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高二英语Great Scientists教案 Book5 Unit 1 Great Scientists

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高二英语GreatScientists教案
Book5Unit1GreatScientists
LanguagePointsofWarmingandReading
1.characteristic
characteristic1)n..特征;特性
和蔼是他的特性之一。Kindnessisoneofhischaracteristics.
2)adj.典型的,作为能突出人或者东西的特征的;独特的
我听到我朋友那有特色的笑声。Iheardmyfriend’scharacteristiclaugh.
常见搭配:becharacteristicof是……的特性
他就是这么迟钝。Suchbluntnessischaracteristicofhim.
2.putforward
putforward1)提出(计划,主意等)2)推荐,提名3)(把时钟指针)往前拨;将……提前
①他提出一项计划让全体委员审议。Heputforwardaplanforthecommitteetoconsider.
②asthecandidateforthechairmanofthecommittee?
③记住今晚把时钟指针往前拨。Remembertoputyourclockforwardtonight.
④我们已把婚礼提前了一周。We’veputtheweddingforwardbyoneweek.
知识链接:putaside把……放在一边,把……搁置起来putaway把……收起来,储蓄
putthrough接通电话,完成putback把……放回原处putdown放下,记下镇压
putup举起,建造,张贴putoff推迟putout熄灭
活学活用:Theworkerswillgoonstrikeifthedemandstheyareturneddown.
A.putasideB.putthroughC.putforwardD.putaway
3.concludevt.beoperatedonB.were;mustbeoperatedon
C.were;shouldbeoperatedonD.was;beoperatedon
10.absorb
absorbvt.1)吸收
①干土吸水快。Dryearthabsorbswaterquickly.
②他们吸收了大量的罗马文化。TheyabsorbedagreatdealofRomanculture.
2)吸引;使专心;使全神贯注
小姑娘正在全神贯注地阅读一篇故事。Thelittlegirlwasabsorbedinreadingatale.
常见结构:beabsorbedin全神贯注于absorb…from从……中吸收beabsorbedby被……吞并;为……所吸收absorbsb.’sattention引起某人的注意
Forthenexttwohoursshewasthefilm,soshedidn’tnoticewhathappenedaroundher.
A.engagedinB.busyinC.absorbedinD.occupiedwith
11.severe
Severeadj.1)严重的;剧烈的;强烈的
激烈的竞争severecompetition
严寒的天气severcold
剧痛severepain
强风暴aseverestorm
牙痛的剧烈发作asevereattackoftoothache
2)严厉的;苛刻的;严格的
苛刻的主人aseveremaster
严父aseverefather
严肃的神色severelook
严格的纪律aseverediscipline
对孩子严厉beseverewithone’schildren
12.betoblame
betoblame“该受责备的,应负责任”通常用主动形式表被动意义。
我们认为你不应该受责备。Weconsiderthatyouarenottoblame.
拓展:blame1)vt.指责;归咎于;归因于。常见结构:
blamesb.forsth./doingsth责备某人(做了)某事
blamesth.onsb.把……归咎于某人
他们把此次错误归咎于乔治(George).TheyblameGeorgeforthefailureoftheaction./TheyblamethefailureoftheactiononGeorge.
2)vi.常见结构sb/sthistoblameforsth.某人(某事)应负……的责任;……是……的起因
对造成此次欧洲最严重的失业,该政策应负部分责任。Thepolicyispartlytoblameforcausingtheworstunemployment.
3)n.责任;过失;责备。常见结构:
taketheblamefor承担……的责任
lay/puttheblameforsth.onsb.把某事归咎于某人
13.handle
handle1)n.柄,把手
门,杯子,抽屉的把手adoor/cup/drawerhandle
2)v.处理,应付,控制
①我管不住孩子们。Ican’thandlechildren.
②她巧妙地应付了一场艰难的辩论。Shehandledadifficultargumentskilfully..
14.link
.link1)v.连接常与介词to,together,with等连用,意为“把……连接以来”
这两个城镇有一条铁路连接起来。Arailwaylinksthetwotownstogether.=Thetwotownsarelinkedbyarailway.=Thistownislinkedto/withthatonebyarailway.
2)n.连接,联系,关系,环
吸烟和癌症密切有关。Thereisacloselinkbetweensmokingandlungcancer.
15.havesth.done
havesth.done常用于1)请/让别人做某事2)经历/遭遇(一些不好的事)
1)我们请了一位过路人给我们拍照。Wehadourphototakenbyapasser-by.(=Wehadapasser-bytakeourphoto.)
2)她在回家的路上钱包被偷了。Shehadherpursestolenonherwayhome.
区别:havesb.do.使某人做某事havesb./sth.doing使某人或者某物一直处于某种状态。
Thedirectorhadherassistantsomehotdogsforthemeeting.
A.pickedupB.picksupC.pickupD.pickingup
16.announce
Announcevt.宣布,宣告;通报;预告
1)鲜艳的花朵和翠绿的树木表明春天到了。Thebrightflowersandgreentreesannouncedthatspringwashere.
2)他们预告说不久寒流就要到来。Theyannouncedthatacoldwavewouldcomesoon.
知识链接:announcementn.宣告;宣布announcer宣布者,广播员
Ithasbeenannouncedthat…已宣布……
17.defeat
1)vt.击败;战胜;挫败他三盘击败了冠军。Hedefeatedthechampioninthreesets.
2)n.击败;失败今年我们失败过两次。Wehadtwodefeatsthisyear.
辨析:defeat/beat/win
1)defeat和beat意义与用法相似,一般可以互换,两者通常接表示人或团体的名词或代词作宾语。但beat侧重于在比赛中击败对手,defeat既可在比赛中也可在战场上击败对手。
①我们终于战胜了敌人。Wedefeatedtheenemyatlast.
②昨天下棋我赢了约翰。Ibeat/defeatedJohnatchessyesterday.
2)Win作及物动词时,其后一般接game,war,battle,prize等表示比赛、战争、奖品等的名词。
玛丽在竞赛中获得一等奖。Marywonthefirstprizeinthecompetition.

扩展阅读

高二英语必修五Unit 1 Great scientists教案


Unit1Greatscientists
TheFirstPeriodReading
Teachinggoals教学目标
1.Targetlanguage目标语言
a.重点词汇和短语
attend,control,severe,pub,immediately,handle,instructor,pump,contribute,conclude,steamengine,virus,putforward,makeaconclusion,exposeto
b.重点句式
Topreventthisfromhappeningagain,JohnSnowsuggestedthat...P3
2.Abilitygoals能力目标
Enablethestudentstotalkaboutscienceandscientists.
3.Learningabilitygoals学能目标
Enablethestudentstolearnaboutsomefamousscientistsandtheircontributionsandhowtoorganizeascientificresearch.
Teachingimportant&difficultpoints教学重难点
Talkaboutscienceandscientists.
Teachingmethods教学方法
Task-basedactivities.
Teachingaids教具准备
Acomputerandaprojector.
Teachingprocedures&ways教学过程与方式
StepⅠLead-in
Askthestudentstothinkofsomegreatinventionsandinventorsinhistory.
T:Welcomebacktoschool,everyone.Iguessmostofyouhaveenjoyedyourholiday.MaybeIshouldsayeveryonehasenjoyedascientificlife.Why?Becauseyouhaveenjoyedtheresultsofthescienceandscientists.Nowcanyoutellmethescientistswhoinventedthelights,thegramophoneandthecomputer?
S1:Edisoninventedthelightsandthegramophone.
S2:ThefirstcomputerwasinventedbyagroupofAmericanscientists.
StepⅡWarmingup
First,asksomequestionsaboutgreatscientists.Second,askallthestudentstotrythequizandfindoutwhoknowsthemost.
T:Youknowourlifeiscloselyrelatedtoscienceandscientists.Webenefitalotfromthem.Canyounameoutasmanyscientistsaspossible?
S1:Newton.
S2:Watt.
S3:Franklin.
Sampleanswers:
1.Archimedes,AncientGreek(287-212BC),amathematician.
2.CharlesDarwin,Britain(1808-1882).ThenameofthebookisOriginofSpecies.
3.ThomasNewcomen,British(1663-1729),aninventorofsteamengine.
4.GregorMendel,Czech,abotanistandgeneticist.
5.MarieCurie,PolishandFrench,achemistandphysicist.
6.ThomasEdison,American,aninventor.
7.LeonardodaVinci,Italian,anartist.
8.SirHumphryDavy,British,aninventorandchemist.
9.ZhangHeng,ancientChina,aninventor.
10.StepperHawking,British,aphysicist.
StepⅢPre-reading
Getthestudentstodiscussthequestionsonpage1withtheirpartners.Thenaskthestudentstoreporttheirwork.Encouragethestudentstoexpresstheirdifferentopinions.
T:Now,class,pleaselookattheslide.Discussthesequestionswithyourpartners.ThenI’llasksomestudentstoreporttheirwork.
Showthefollowingonthescreen.
Whatdoyouknowaboutinfectiousdiseases?
Whatdoyouknowaboutcholera?
Doyouknowhowtoproveanewideainscientificresearch?
Whatorderwouldyouputthesevenin?Justguess.
Sampleanswer1:
S1:Letmetry.Infectiousdiseasescanbespreadeasily.Theyhaveanunknowncauseandmaydogreatharmtopeople.
S2:Peoplecouldbeexposedtoinfectiousdiseases,somayanimals,suchasbirdflu.
S3:AIDS,SARSareinfectiousdiseases.
S4:Infectiousdiseasesaredifficulttocure.
Sampleanswer2:
S1:Iknowsth.aboutit.Firstweshouldfindtheproblem.Then,thinkofasolution.
S2:Weshouldcollectasmuchinformationaspossible.
S3:Analyzingresultsisthemostimportantstage.
S4:Beforewemakeaconclusion,itisnecessaryforustorepeatsomestagesorprocesses.
Sampleanswer3:
S1:Ithink“Findaproblem”shouldbethefirststage.
S2:“Makeupaquestion”shouldfollowthefirststage.
S3:“Thinkofamethod”,“Collectresults”and“Analyzeresults”areafterthat.
S4:Ofcourse,before“Makeaconclusion”,weshould“Repeatifnecessary”.
T:Welldone!Whenwewanttosolvesomeproblems,firstweshouldfindouttheproblem,dosomeresearchonit,proveyourfindings,andthenmakeaconclusion.Thisisascientificandobjectivewayofresearching.Nowlet’sseehowdoctorJohnSnowdidhisresearch.
StepⅣReading
Letthestudentsskimthewholepassageandtrytoworkoutthemeaningsofthenewwordsandstructuresusingcontext.
T:TheeffectofcholerainthenineteenthcenturyLondonwasdevastating.Manypeoplediedwithoutknowingthereason.ItwasdoctorJohnSnowwhosavedthepeople.Pleaselookatthescreen.Let’sreadthewholepassageandfindanswerstothequestions.
Showthequestionsonthescreen.
1.Whatconditionsallowedcholeradevelop?
2.Whydoyouthinkpeoplebelievedthatcholeramultipliedintheairwithoutreason?
3.WhatevidencedidJohnSnowgathertoconvincepeoplethatidea2wasright?
Sampleanswers:
S1:Thedirtywatermadethecholeradevelopquickly.
S2:Becausepeoplecouldnotunderstanditscauseandcouldnotgetitcured.Sopeopleimaginedthatsomepoisonousgasintheaircausedthedeaths.
S3:Hefoundthatmanyofthedeathswerenearthewaterpumpwhilesomeareasfarawayfromthewaterpumphadnodeaths.Sowhenpeoplewereaskednottousethewaterpump,thediseasebegantoslowdown.Inthisway,JohnSnowhadshownthatcholerawasspreadbygermsandnotinacloudofgas.
StepⅤTextanalyzing
Askthestudentstoanalyzethetextingroups.
T:Nowclass.Canyoutellmewhatstyleofthepassagebelongsto?
S1:Ithinkitisareport.
T:Pleaselookatthechartonthescreen.ThechartshowsthateachparagraphofthetextexplainsJohnSnow’sstagesinhisresearch.Pleasereadthetextandfindoutthegeneralideaofeachparagraphandmatchthestagewitheachparagraph.Discussitingroups,andthenreportyouranswers.
ParagraphsStagesGeneralideas
1
2
3
4
5
6
7

Sampleanswers:
S1:Mygroup’sopinionisthis:stageone“Findaproblem”isexpressedinparagraphone.Thegeneralideaislikethis:JohnSnowwantedtofindthecausesofcholera.
S2:Ouranswerislikethis:paragraphtwoexpressesthesecondstage“Makeupaquestion”.Thegeneralideaislikethis:JohnSnowwantedtoprovewhichtheorywascorrect.
S3:“Thinkofamethod”isthethirdstage.Anditiscontainedinparagraphthree.Thegeneralideaislikethis:JohnSnowcollecteddataonthosewhowereillordiedandwheretheygottheirwater.
S4:Thefourthstage“Collectresults”liesinparagraphfour.Itsgeneralideaislikethis:JohnSnowplottedinformationonamaptofindoutwherepeoplediedordidnotdie.
S5:OurgroupbelieveparagraphfivecontainsthefifthstageofJohnSnow’sresearch.Thegeneralideaislikethis:JohnSnowanalysedthewatertoseeifthatwasthecauseoftheillness.Sothisstageisto“Analysetheresults”.
S6:Thesixthstageis“Repeatifnecessary”.Itiscontainedinthesixthparagraph.Thegeneralideaislikethis:JohnSnowtriedtofindotherevidencestoconfirmhisconclusion.
S7:Thelastparagraphisabouttheseventhstage“Makeaconclusion”.Itsgeneralideaislikethis:ThepolluteddirtysourceofdrinkingwaterwastoblameforthecauseoftheLondoncholera.
Asksomestudentstoputtheiranswersinthechart.
ParagraphStagesGeneralideas
1FindaproblemThecausesofcholera
2MakeupaquestionThecorrectorpossibletheory
3ThinkofamethodCollectdataonwherepeoplewereillanddiedandwheretheygottheirwater
4CollectresultsPlotinformationonamaptofindoutwherepeoplediedordidnotdie
5AnalysetheresultsAnalysethewatertoseeifthatisthecauseoftheillness
6RepeatifnecessaryFindotherevidencestoconfirmhisconclusion
7MakeaconclusionThepolluteddirtysourceofdrinkingwaterwastoblameforthecauseoftheLondoncholera

StepⅥHomework
1.Getmoreinformationaboutsomeinfectiousdiseasesandmodernscientists.
2.FinishtheExercises1,2,3onpages3and4.
教后反思:
在高考阅读中,常常会出现对文中单词或词组词义的猜测,在平时的阅读教学中如何渗透对学生这一方面能力的培养,也是教师应该思考的一个问题。平时有意识地培养猜词的能力,根据词根,上下文等,尤其要注意单词及词组在上下文中的含义,而不是仅仅它的字面含义。同样,在高考阅读中还经常会有深层理解题,如Whatcanyouinferfromthesecondparagraph?所以阅读的要求不能仅停留在表面含义,更应挖掘文章潜藏的内涵。在教学中,也应充分应试技巧的训练和培养。这节课也有一些亮点,比如:1.这节阅读课上出了英语新课程标准的理念。在阅读之前先对文章内容进行预测,这符合阅读的一般规律,在阅读之前首先在头脑中形成一个信息包,为阅读做好准备。
2.这节阅读课把应试教育和素质教育结合起来了。首先,在阅读时注重篇章的理解,帮助学生理解文章结构(Briefintroduction,BodyandConclusion)。其次,难句的突破在课文理解中带出,不是为了难句去讲难句。

必修 5 Unit 1 Great scientists教案


必修5Unit1Greatscientists
核心单词
1.characteristic
n.特色;特性;典型
adj.特有的,表示特性的;典型的
Kindnessisoneofhischaracteristics.
和善是他的特性之一。
Acharacteristicofthecamelisitsabilitytoliveforalongtimewithoutwater.
骆驼的一个特点是不喝水也能活很长时间。
Heprovedhimselfatruegentlemanandthebeautyofhiswasseenatitsbestwhenheworkedwithothers.(2010•01•山东德州检测)
A.CharacteristicB.character
C.AppearanceD.temper
解析:选B。句意为:他证明自己是个真正的绅士,和别人一起工作的时候,他的性格总表现出最好的一面。character作名词时,表示“性格;特点”,一般是不可数名词;characteristic是可数名词,常用复数形式,表示“总的特点”。
易混辨析
character/characteristic
charactern.性格,品质(本身具有的);角色,人物;字体,字符
characteristicn.特点,特征(用以区别于其他事物的)
高手过招
单项填空
2.defeat
vt.击败;打败;使(计划、希望)落空
Ourteamdefeatedouropponentby5:0.
我们队以五比零的比分战胜了对手。
Hewasdefeatedinhisplan.他的计划失败了。
易混辨析
defeat/conquer/overcome
三个词都含有“战胜”、“击败”的意思。
defeat指“赢得胜利”,尤其指军事上的胜利,如:defeattheenemy(打败敌人)。
conquer指“征服;战胜”,尤其指获得对人、物或感情的控制,如:conquernature(征服自然)。
overcome指“战胜;压倒;克服”,尤其指“感情”,如:overcomedifficulties(克服困难)。
defeat/beat/win
defeat,beat都表示在战斗或竞赛中“战胜,打败(对手)”,后接竞争对手。如:beatthecompetitor/thecountry/theteam...打败对手/国家/团队……
win也表示“战胜,赢得”,但它的宾语通常是比赛、战争、奖品或表示尊重、崇拜之类意义的词。如:winarace/abattle/awar/ascholarship/aprize/amedal/success/friendship/reward...赢得比赛/战役/战争/奖学金/奖品/奖章/成功/友谊/奖赏……
高手过招
选词填空(beat/defeat/conquer/win)(原创)
①Bynotworkinghardenoughyouyourownpurpose.
②Somecountriesmaybebutcanneverbe.
③Whoisthedrum?
④Hethefirstprizeinthewritingcontest.
答案:①defeated②defeated;conquered
③beating④won
3.attend
v.注意;留意;处理(与to连用)=dowith;
出席;到场;照看;照料=takecare=lookafter
常用结构:
attendschool/college上学/上大学
attendalecture/meeting听讲座/出席会议
attendawedding/ceremony出席婚礼/参加典礼
attendancen.出席;出席的人数;伺候;照料
We’llattendtotheproblemlater.稍后我们将关注这个问题。
Whichdoctorisattendingyou?哪个医生为你看病?
高手过招
翻译句子(原创)
①他们在我们不在时管理事务。
②他在这个领域很出名,今晚会有成千上万的敬仰者参加他的讲座。
答案:①Theyattendedouraffairsduringourabsence.
②Heisfamousinthisfield,andtensofthousandsoffanswillattendhislecturethisevening.
4.expose
vt.暴露;揭露;使曝光,常与介词to连用,表示“使暴露于(日光、风雨等);受到风险;使面临”。
常用结构:
exposesth./sb./oneself(to...)显露或暴露于……
beexposedto暴露于……
Don’texposeittotherain/wind.别让它被雨淋/风吹。
Thesoldiersintheopenfieldareexposedtotheenemy’sfire.空地里的士兵暴露于敌人的火力之下。
Thecrimeofthecorruptofficialsmustbeexposedwithoutanyreserve.对贪官污吏的罪行一定要毫无保留地予以揭发。
高手过招
用expose的适当形式填空(原创)
①Insummer,thesuncanbeveryharmfultoyourskin.
②Thesoilwaswashedawaybytheflood,barerock.
答案:①beingexposedto②exposing
5.cure
vt.throughB.reason;into
C.cause;throughD.cause;into
解析:①选D。考查短语辨析。lookout向外看;lookinto调查;lookat看;lookover从……上看过去。
②选D。cause的意思是“起因”;lookinto的意思是“调查”。
11.apartfrom
除……之外;脱离开;此外
Apartfromafewfaults,heisatrustworthyteacher.
除了少数的几个缺点外,他是个值得信赖的老师。
Apartfrombeingtoolarge,thetrousersdon’tsuitme.
除了太长,这条裤子的款式也不适合我。
Therecanbenoknowledgeapartfrompractice.
没有知识能脱离实践。
易混辨析
apartfrom/exceptfor/except/besides/butfor/inadditionto/exceptthat
apartfrom表示“除……外(别无)”时相当于besides和exceptfor,但apartfrom还有“除……以外(还)”之意。另外,apartfrom,exceptfor都可用于句首,但except不能。
except“除……”(不包括其后的宾语),besides“除了……还”(包括其后的宾语)。另外,besides还可以作副词,表示“并且,而且”。
butfor表示“如果不是由于……”之意(=Ifitwerenotfor...或Ifithadnotbeenfor...)。
inadditionto相当于besides,表示“除……之外,还有”(包括除去内容在内)。
exceptthat后面跟句子,用来表示理由或细节。
高手过招
(1)单项填空
English,thespeakeralsohasagoodcommandofRussianandFrench.(2010•01•河北石家庄检测)
A.ExceptB.Exceptfor
C.BesideD.Apartfrom
(2)用apartfrom/exceptfor/except/exceptthat/besides填空(原创)
①WegothereeverydayMonday.
②Heisagoodmanhisbadtemper.
③Yourarticleisgoodtherearesomespellingmistakes.
④thecost,itwilltakealotoftime.
⑤that,everythinggoeswell.
(1)解析:选D。apartfrom相当于besides,意思是“除……外,还有……”。except表示“除……,不包括在内”,从后面的also看,应用besides或apartfrom。
(2)①except②exceptfor/apartfrom
③exceptthat④Apartfrom/Besides
⑤Apartfrom/Exceptfor
12.makesense
讲得通;有道理;有意义(反义词组makenosense)
Yourstorydoesn’tmakesensetome.
你编的故事我听不明白。
Itmakesgoodsensetotakegoodcareofyourhealth.
照顾好你的身体是明智的。
联想拓展
lose/recoverone’ssense=beoutofone’ssense
失去/恢复知觉;丧失/恢复理智
bringsb.toone’ssense使某人苏醒过来
cometoone’ssense苏醒过来
makesenseof理解;明白
makenosense没有道理;没有意义
ina/onesense从某种意义来说
inallsense从任何意义上说
innosense绝不是;绝非
Thereisnosenseindoingsth.做某事没有道理。
高手过招
单项填空
①Whathesaysmakesnotoher.
(2010•01•山东济南模块检测)
A.CareB.sense
C.InterestD.meaning
②Thepoemishardtounderstand.Canyoumakeofthispoem?(2010•01•辽宁大连检测)
A.IdeaB.knowledge
C.SenseD.Understanding
解析:①选B。makesense为固定搭配,意思是“起作用,有意义”。
②选C。makesenseofsth.“理解或弄懂困难的或无法理解的事物”。另外,sense还可作动词,意为“意识到(某事物);感觉到”。
重点句型
13.Somanythousandsofterrifiedpeoplediedeverytimetherewasanoutbreak.
每次暴发(霍乱)时,都有大批惊恐的老百姓死去。
本句是一个复合句,everytime引导的是一个时间状语从句,意思是“每当……”,相当于“when”。另外,此状语从句中还有一个“therebe”结构。Somanythousandsofterrifiedpeopledied是主句。
联想拓展
类似的时间状语归纳:
eachtime每次;每当
atthetime在那个时候;(当……)的时候
any/next/thefirst/thelasttime意为“任何/下一次/第一次/最后一次”。
themoment,theminute,thesecond,theinstant,immediately,directly,instantly等都可以引导时间状语从句,意为“一……就……”。
Shewenttoseehimdirectlyshegottheletter.
她一收到信就去看他了。
Immediatelythemealwasover,heswitchedontheradio.
一吃完饭他就把收音机打开了。
Shecametothescenethemomentsheheardoftheaccident.她一听说发生了事故,就立刻赶到了现场。
Thelasttimewetalkedhesaidheneededanothertwodays.上次我们谈话时他说他还需要两天。
高手过招
(1)单项填空
Shesaidtome,“I’lltellyoutheresultoftestIknowit.”(2010•01•陕西师大附中检测)
A.BecauseB.themoment
C.AfterD.though
(2)同义句转换(原创)
IgaveMarythemoneywhenIsawher.
IgaveMarythemoneyIsawher.
解析:(1)选B。themoment意为“一……就……”,相当于assoonas。类似用法的连词还有:theminute/instant;instantly/immediately/directly等。
(2)theminute/themoment
14.Heplacedafixedsunatthecentreofthesolarsystemwiththeplanetsgoingroundit...
他把太阳固定在太阳系的中心位置上,而行星则围绕着太阳转……
此句中“with+宾语+宾语补足语(v.?ing/v.?ed/todo/adj./adv./prep.phrases)”构成的复合结构在句中常用作状语,表示方式,原因或条件等。
Withtheoldmanleadingtheway,westartedtowardstheforest.在这位老人的带领下,我们开始向森林进发。
Sheranandranwithbeadsofsweatrunningdownherface.
她不停地奔跑,汗珠顺着脸颊流下来。
高手过招
翻译句子
①老师微笑着走进教室,身后跟着一群小朋友。
②随着考试的结束,我们的假期开始了。
答案:①Withagroupofchildrenfollowing,theteachercameintotheclassroomwithsmile.
②Withthetestfinished,webeganourholiday.

Teaching plan of Book 5 Unit 1 Great Scientists英文教案


作为杰出的教学工作者,能够保证教课的顺利开展,教师要准备好教案,这是教师工作中的一部分。教案可以让学生能够在课堂积极的参与互动,帮助教师缓解教学的压力,提高教学质量。你知道如何去写好一份优秀的教案呢?为此,小编从网络上为大家精心整理了《Teaching plan of Book 5 Unit 1 Great Scientists英文教案》,欢迎您阅读和收藏,并分享给身边的朋友!

TeachingplanofBook5
Unit1GreatScientists
TeachingGoals:
1.EnabletheSstofamiliarwithsomefamousscientistsandtheircontributions.
2.EnabletheSstolearnhowtoorganizeascientificresearch.
3.LettheSslearnthereadingskillofgettingthemainideaofeachpara./partthoughtwithoutlearningisperilous(危险的)
3.Toknowthediseaseishalfthecure.找出病根等于医治了一半。
Step6Homework
1.PreviewthereadingpassageJohnSnowDefeats“KingCholera”(p2)
2.Speakingtask(p46)writesomekeywordstotheQstohelpyourtalkonyourbookandpreparetointroducethescientistyouadmiremosttotheclass
3.Readnotes①--⑨toUnit1,p76-77
4.ListeningexerciseP41,Ex1抬起;提升
3.steamengine蒸汽机
4.physicalcharacteristic人体的特征
5.putforwardatheoryaboutblackholes
提出一个有关黑洞的理论
6.infectiousdisease传染性的疾病
7.inscientificresearch在科学研究上
8.examineanewscientificidea
验证一个新的科学思想
9.drawaconclusion得出结论
10.analyzetheresults分析结果
11.awell-knowndoctor一个著名的医生
12.ordinarypeople百姓;普通人
13.expose(…)tosth.暴露(…..)在……中
14.themostdeadlydisease最致命的疾病
15.terrifiedpeople被吓坏的人们
16.getinterestedinsth./doingsth.对…产生兴趣
17.absorbsth.into…把….吸收入….
18.gathertheinformation收集信息
19.determinetodosth.决心干某事
20.avaluableclue一条珍贵的线索
21.thewaterpump水泵
22.inaddition(to…)除..…之外还有…
23.link…to…将…和…联系起来
(belinkedto…)
24.haveitdelivered(havesth.done)叫某人送东西
25.dieof…死于…
26.announcewithcertainty肯定地宣布
27.pollutedwater被污染的水
28.preventsb.fromdoingsth.阻止某人干某事
29.dealwith…处理……
30.solvetheproblem解决难题
Expressions此外(=exceptfor…)
5.preparefor…预备好….
6.bestrictwithsb.对某人严格要求
7.arevolutionarytheory一个革命性的理论
8.leadto…通向….;导致…(注意:to为介词)
9.makesense有意义
10.attimes=sometimes有时候
11.contributetosth.有助于;促进
12.encouragesb.todosth.鼓励某人做某事
13.pointofview观点
14.livingconditions居住条件
15.break…in/intopieces把…摔成碎块
16.bedevotedtosth./sb.专致于.;关心;挚爱…
17.devoteone’slifetodoingsth.献身于…..
18.curvedline曲线
19.achievegreatsuccess取得巨大的成功
StepIV.LanguagePoints
1.discover可以用inwhich;还可以省略.
Eg.Idon’tliketheway(that/inwhich)youspeaktoyourfather.
我不喜欢你跟你父亲讲话的方式.
与way相关的短语:
bytheway顺便说bywayof…通过……的方法,经,由
loseone’sway迷路noway(俚语)没门,别想
feelone’sway摸黑走,谨慎从事onone’swayto…在去…的路上
inthisway=bythismeans=withthismethod用这种方法
inaway在某种程度上
3.Whoputforwardatheoryaboutblackholes?谁提出了黑洞的理论?
putforward
(1)tooffer(anidea,suggestionetc.)forconsideration提出(建议等)
(2)推荐某人或自己任职位;提名
Eg.MayIputyournameforwardasourmonitor?我能否提名你当我们的班长?
putaway抛弃;舍弃putdown写下来;记入名单;
puton穿上;戴上;增加putoff耽误;延期
putout熄灭(灯);扑灭(火)putup建立;建造putupwith…忍受……
•Youcantakeanythingfromtheshelfandread,butplease______thebookswhenyou’vefinishedwiththem.
A.putonB.putdownC.putbackD.putoff
4.Thiswasthemostdeadlydiseaseofitsday.
die(v.)dead(adj.)death(n.)deadly(adj.)
adj.(1).dangerous;likelytocausedeath危险的;致命的adeadlydisease/weapon
(2).highlyeffectiveagainststh.orsb不强有力的;致命的adeadlyremark击中要害的评论
(3)aimingtokillordestroy意在杀死的;不共戴天的:adeadlyenemy不共戴天的敌人
adv.(1).Very极度;非常;十分:deadlyserious十分认真
(2).likedeath死一般地:deadlypale死一般苍白
5.Buthebecameinspiredwhenhethoughtabouthelpingordinarypeopleexposedtocholera.
expose在句中是过去分词作后置定语,表示被动.意为“患霍乱的”.
如:ThebookwrittenbyLuxunisverypopular.
exposev.
(1)tomakevisible暴露“expose….to….”eg.Heexposeshisskintothesun.他把皮肤暴露在阳光下.
(2)torevealtheguiltorwrongdoingof…揭露;揭发eg.Heexposedtheirplot.他揭穿了他们的阴谋.
Ithreatenedtoexposehim(tothepolice).我威胁要(向警察)揭发他.
exposeto使易受,使受exposeafraud揭穿骗局
exposesth.tothelightofday把某事暴露于光天化日之下
6.Somanythousandsofterrifiedpeoplediedeverytimetherewasanoutbreak.每次爆发霍乱时就有大批惊慌的老百姓病死.
everytime是连词,引导时间状语从句,意为“每次,每当”,如:
EverytimeImeethim,Ialwaysthinkofthethingshappenedbetweenus.
每次见到他,我就想起发生在我们之间的事情.
immediately,themoment,directly,instantly等都可以作连词,引导时间状语从句,意为“一……就……”,
eg.1)IwillgivethelettertohimimmediatelyIseehim.我一见到他就把这封信给他.
2)IcamedirectlyIgotyourletter.我一接到你的信就来了.
7.Thefirstsuggestedthatcholeramultipliedintheairwithoutreason.第一种看法是霍乱病毒在空气中无缘无故地繁殖着.(Suggest用法参考P43.4,并完成相关的练习)
8.absorbv.吸收(液体);承受;承担(费用等)
Eg.1)Usetheclothtoabsorbthespilledink.吸干撒的墨水
2)Wewillnotabsorbthesecharges.我们不能承担这些费用.
absorb…in/by..吸引.注意
eg.Iwasabsorbedinabookanddidn’thearyoucall.专心看书
absorb…into…吸收…
eg.Thebigcompanyhasgraduallyabsorbedthesesmallcompaniesintoitsownorganization.
这家大公司逐渐将这些小的公司吞并了。
9.valuable
(1)adj.worthalotofmoney值钱的;贵重的;有价值的
avaluablediamond贵重的宝石valuableinformation重大的消息
(2)n.(常用复数形式)sth.thatworthlotsofmoney贵重物品
Eg.Marykepthervaluablesinasafe.玛丽把她的贵重的东西藏在保险箱里.
10.inadditionadv.aswellas另外
Eg.1)Inaddition,thecoursealsoproducespracticalexperience.此外,这门功课还提供了实践的基础.
2)AnumberofpeoplecametothezooinadditiontoPeterandPaul.彼得和保尔以外,还有许多别的人来到动物园.
StepV.Practice
FinishtheexercisesonP4&P42.P43Ex.3.4.5.
StepVIHomeworkAssignment
2.SsraiseQsonsomedifficultpointstheyfoundwhilereadingthetext
DealwiththeLanguagepointsexerciseswiththehelpofthenotesonthepaper
Step3Homework
1.FinishP42,Ex1,P43,Ex3,4,P44,Ex1
2.FinishP4,“Discoveringusefulstructures”Ex1(explain)
3.PreviewthenotesofGrammaronthepaperforlanguagepoints
4.Reviewthewordsfortomorrow’sdictation.

Period4
Step1Dictation
Step2Homeworkchecking
P42,Ex1,P43,Ex3,P44Ex1
Step3Grammar
1.Lookatthesentencescarefully.Pickouttheattributes&predicativeofthesentences.Givereasonsforwhyyoudividethemintothesegroups.
1)Iwasangrywithhimforkeepingmewaitingsolong.
2)Sheisabeautifulyounglady.
3)Hegotworriedaboutlosingthemoney.
4)Sallywassoexcitedatthegoodnews.
5)Somanythousandsofterrifiedpeopledied.
2.DiscoveringUsefulStructures(P4)
(1).Findmoreexamplesinthereadingpassagewherethepastparticipleisusedasattributeandpredicative.
1)DoctorJohnSnowwasawell-knowndoctorinLondon.(attribute)
2)JohnSnowtoldtheastonishedpeopleinBroadStreet.(attribute)
3)Hegotinterestedinthetwotheories.(predicative)
4)Neitheritscause,noritscurewasunderstood.(predicative)
(2).Teachhowpastparticipleused过去分词(Thepastparticiple)用法总结
1.作表语:1)Thecupisbroken.2)Thedoorremainslocked.门仍然锁着。
3)Shelookeddisappointed.她显得很失望。4)Hewasterrifiedatseeingthis.
5)Peoplefromallcountriesarerespectedanddifferentviewsandopinionsaretolerated.
2.作定语:1)Pollutedairandwaterareharmfultopeople’shealth.
2)Abrokencupislyingontheground.
3)Thisisoneofthehousesbuiltlastyear.=whichwasbuiltlastyear.
4)Iwanttowriteaboutpeopleaddictedtodrugs.
5)TVprogrammesandprintedarticleshelppeopleinothercountrieslearnaboutChinaandtheChinesepeople.
3.作宾语补足语:可以带过去分词作宾语补足语的动词有:
1)see,hear,find,feel,think,等表示感觉和心理状态的动词
1)Hefoundhishometowngreatlychangedwhenhecamebackfromabroad.
2)HeonceheardthesongsunginGerman.
3)Everythoughtthematchlost.
4)FrnkLloydWrightfoundhimselfinspiredbyJapaneseseashells.
2)make,get,have,keep等表示“致使”意义的动词:
1.He’sgoingtohavehishaircut.
2.Shehadherfootinjuredinthefall.
3.Whenyoutalk,youhavetoatleastmakeyourselfunderstood.
4.Pleasekeepusinformedofthelatestdevelopments.(请让我们了解最新的发展情况。)
5.Everygreatcultureinthepasthaditsownideasofbeautyexpressedinartandarchitecture.
3)表示“希望”“要求”等意义的动词:
1)Hewon’tlikesuchquestions(tobe)discussedatthemeeting.
2)Iwantthisletter(tobe)typednow.
3)Theyorderedthefilmbanned.(禁演)
4)Theywanttheirbuildingsconstructedinawaytolookunnatural.
4.作状语:
Thetrainerappeared,followedbysixlittledogs.
Onceseen,itcanneverbeforgotten.=Onceitisseen,
Seenfromthehill,theparklooksverybeautiful=Whenitisseenfromthehill,
Givenmoretime,wecoulddoitmuchbetter.=Ifweweregivenmoretime,
Oncepublished,(=Onceitwaspublished,)hisworkbecamefamousfortheabsenceofattributeattheendofeachline.
Foldinthispocket,(=Asitwasfoldinthispocket,)theletterwasn’tfounduntiltwentyyearslater.
(3)FinishEx2onP5“Completethetablewithphrasesthathavethesamemeaning”(inhalves,Ssshouldfinishhalfoftheexercisesandlistentotheothersfortheanswerstotherestexercises)
(4)Exercises

Period5
Step1.Warmingup
1.Get1-2SstoreporttotheclassinformationofCopernicus
(Whoishe?Whatachievementdidhemake?When?…)
2.BackgroundSupplementary:Background
NicolausCopernicuswasaPolishastronomer(1473-1543).BorninTorun,hebeganhisuniversitystudiesinKrakowin1491,wherehestudiedcanonlawandLatinandGreekclassics.Howeverhealsohadaninterestinmathematicsandastronomy.AfterobtaininghisdegreeofDoctorofCanonLaw(教会法规博士学位)inItalyin1503,CopernicusreturnedhometoWarmiainPolandtoserveasCanon(=priest).
In1530,CopernicuscompletedhisgreatworkDeRevolutionibus(《天体运行论》).CopernicusknewthatthesefindingswouldleadhimintotroublewiththeRomanCatholicChurch(罗马天主教教徒),sohewasinnohurrytopublishhistheory.Heonlypublisheditashelaydyingin1543.
ThoughCopernicusdidnotlivetohearofitsextraordinaryimpact,thebookwhichfirstsuggestedthattheSun,nottheEarth,isthecentreoftheuniverseisnowrecognizedasoneofthemostinfluentialscientificworksofalltime.

3GetSstogivethenamesofthenineplanetsofthesolarsystem.
MercuryVenusEarthMarsJupiterSaturnUranusNeptunePluto
Canyouuseagoodmethodtomemorizethem?
MyVeryEasyMethod:JustSetUpNinePlanets

Step2Reading----Copernicus’RevolutionaryTheory(P6-7)
1.Fastreading:Listentothetape,andfindouttheanswerstothequestions.
1).WhatdidCopernicusthinkwasthecenterofthesolarsystem?
2).WhendidCopernicuspublishhistheory?
3)Whydidn’tCopernicuspublishhistheorybeforehedied?
2.Readingcomprehension
P7.1.Usethereadingtohelpyoudrawthetwotheoriesoftheuniverse.
BeforeCopernicus’theory
Adiagramshowingthesolarsystemwiththeearthatitscentre
ShowingCopernicus’theory
Adiagramshowingthesolarsystemwiththesunatitscenter

Step3.Homework
1Revisethecompositionandhanditintomorrow.
2Revisethelanguagepointsfortomorrow’squiz.
Period6Exercises&Summary

Unit 1 Great scientists 教案


Unit1Greatscientists

BriefStatementsBasedonThisUnitThisunitcentersonGreatscientists,includingsomescientistsbothathomeandabroadlikeJohnSnowandCopernicus.Thestudentsshouldbeencouragedtopractisetalkingaboutthesescientists.Thewholeunitcanbedividedintosevenparts:warmingup,reading,listeningandspeaking,languagefocusing,readingandwriting,grammar,andassessment.?Inwarmingup,thereisaquizforthestudentstodo,whichwillarousethestudents’interestinknowingaboutthefamousscientistsandhelpthestudentstoknowscienceisveryimportantinourdailylife.Groupdiscussionandbrainstormingwillbeusedinthisperiodtohelpthestudentstocommunicatewitheachotherusingtheirpreviousknowledge.Inthereadingpassage,thestudentswilllearnaboutJohnSnow,whodefeats“KingCholera”,andgetageneralideaabouthowtoexamineanewscientificidea.Thiswillhelpthestudentstoformtheirownattitudetowardsscience.Inlearningaboutlanguage,thestudentsareencouragedtolearnthefollowingwordsandexpressions:engine,characteristic,radium,theory,scientific,examine,conclude,analyzerepeat,defeat,attend,expose,cure,control,absorb,severe,valuable,blame,immediately,handle,announce,instruct,virus,construction,contribute,positive,movement,backward,complete,enthusiastic,spin,reject,view,steamengine,putforward,drawaconclusion,inaddition,link...to...,bestrictwith,leadto,makesense,pointofview.Whilepractisingusingthelanguage,thestudentswilllearnaboutCopernicus’RevolutionaryTheory,andtheirskillsofreading,speakingandwritingwillbeimproved.?Inlisteningandspeaking,morechanceswillbegiventothestudentstolearnaboutotherscientistsandtheirspirit.Thestudentsareencouragedtomakeuptheirmindtomakecontributionstoscience.ThestudentswillbeaskedtowritealettertoCopernicusonthebasisoftheunderstandingofthetext.Thelettersaresuretobefullofimaginationandcreativity.?Assessmentwillhelpthestudentstolookbackwhattheyhavelearnedandfocusonthedifficultandimportantpoints.So,thisunitwillbedividedintosevenperiodsasfollows:?Period1WelcometotheUnit?Period2Reading?Period3ListeningandSpeaking?Period4ReadingandWriting?Period5Grammar?Period6LanguageFocusing?Period7Assessment?Knowledgeaims:Keywordsinthisunit:engine,characteristic,radium,theory,scientific,examine,conclude,analyze,repeat,defeat,attend,expose,cure,control,absorb,severe,valuable,blame,immediately,handle,announce,instruct,virus,construction,contribute,positive,movement,backward,complete,enthusiastic,spin,reject,view.?Keyphrasesinthisunit:putforward,knowabout,lookinto,inaddition,preventsth.fromdoing,leadto,makesense,punishsb.for,suggestdoingsth.steamengine,drawaconclusion,link...to...,bestrictwith,leadto,pointofview.Keysentencepatterns:1Buthebecameinspiredwhenhethoughtabouthelpingordinarypeopleexposedtocholera.2Hegotinterestedintwotheoriesexplaininghowcholerakilledpeople.?3Onlyifyouputthesuntheredidthemovementsoftheotherplanetsintheskymakesense.Grammarinthisunit:Pastparticipleusedasattributeandpredicative?Abilityaims:1.Totalkaboutgreatscientistsandtheirgreatachievements.?2.Toguesswhatwillbetalkedaboutinthelisteningmaterials.?3.Toimprovetheirreadingskills.?4.Tolearntousepastparticipleasattributeandpredicative.?Emotionaims:Toencouragethestudentstolearnaboutsomegreatscientistsandtheirgreatachievements?andhowsciencehelpstoimproveoursocietyandchangeourlife.Meanwhile,inspirethestudentstolearnfromthescientistsandformtheirpositiveattitudetowardsscience.

Period1WelcometotheUnit

TheGeneralIdeaofThisPeriodTheunitcenterson“greatscientists”.Thisisthefirstperiodofthisunit.Duringthisperiod,thestudentsshouldbeencouragedtogivetheirpreviousknowledgeofsomeofthefamousscientists,participateintheactivitiesinclassandtrytogetmoreinformationfromthediscussion.Theywilltakepartindifferentformsofactivities,includingpairwork,groupwork,competition,andquiz.Groupcompetitionwillbecarriedoutallthroughtheclass.?Wordsandexpressionsinthisunitwillhelpthestudentstotalkaboutthetopic“greatscientists”.Soatthebeginningofthisperiod,theteachershouldspendsometimetrainingthestudentstoreadthemandhelpthestudentspronouncethemcorrectly.Thestudentsareencouragedtolearnthenewwordsingroupsbythemselves,usingdictionariesandotherreferencebooks.Thenmoretimeshouldbegiventothestudentstogetfamiliarwiththewordsandexpressions.Lastly,severalsentenceswillbegiventothestudentstohelpthemtoknowhowtousesomeofthephrases.Thisunitisabout“greatscientists”,sofromtheverybeginning,theteachercan?encourage?thestudentstalkabouttheirdreamsinthefuture.Thentheteachercanletthestudentsbrainstormsomethingaboutgreatscientists.Thestudentsarefreetosayanythingthattheyknow.Thestudentswillbequiteinterestedinthistopic.Thisactivitygivesthestudentsachancetoexpresstheirfeelingsabouttheirfavoritescientist.Atthesametime,thisactivitycanstirthestudents’enthusiasminscience.Thentheteachercanhavethestudentsmatchthefamousscientistswiththeirdiscoveries,inventionsortheories,makingsurethattheyhavesomecommonsenseaboutsomeworld-famousscientists.Laterthestudentswillbedividedintoseveralgroups,describeoneofthegreat?scientists?andletotherstudentsguesswhoheorsheistalkingabout.Inthisway,thestudentsshouldlearntoorganizetheirownsentencesandexpresstheirideasclearly.?Afterthat,thestudentswillfeelcomfortabletodothequizinthetext.Thestudentsshouldbeencouragedtogivemoreinformationaboutthesetenscientists.?Meanwhile,thestudents’interestinscientistsandscienceshouldbecultivated.Sotwotopicdiscussionquestions,aswellasthepracticeexercisesaredesigned.?Thepost-classactivitiesaredesignedtoarousethestudents’interestinscienceandencouragethemto“DIY—doityourself”intheirdailylifeiftheyhavesomedoubtinsomeareas.TeachingImportantPointsHavethestudentsdiscussgreatscientists.Encouragethestudentstoholdtheirviewsabouttheirfuturecareer.?Understandandlearnthefollowingwordsandexpressions:engine,characteristic,radium,theory,scientific,examine,conclude,analyse,repeat,defeat,attend,expose,cure,control,absorb,severe,valuable,blame,immediately,handle,announce,instruct,virus,construction,contribute,positive,movement,backward,complete,enthusiastic,spin,reject,view,steamengine,putforward,drawaconclusion,inaddition,link...to...,bestrictwith,leadto,makesense,pointofview.?TeachingDifficultiesWhatcanwelearnfromthescientists??Whatshouldwedoinourdailylifetodevelopourinterestandloveforscience??TeachingAidsCAIequipmentwithaMulti-mediaclassroomandothernormalteachingtools.?

ThreeDimensionalTeachingAimsKnowledgeAimsLearnsomethingaboutsomefamousscientistsintheworld.?Knowabouttheoutstandingdiscoveries,inventionsandtheoriesfromsomewell-knownscientists.Trytounderstandandlearntheimportantwordsandexpressions.?AbilityAimsDevelopthestudents’abilityofspeaking.?Encouragethestudentstogivemoreinformationaboutthegreatscientists.?EmotionalAimsEncouragethestudentstolearnmoreaboutthegreatscientistsandlearnfromthem.?Helpthestudentstoformthegoodhabitinlearningandencouragethestudentstotakepartinsocialpractice.?Helpthestudentstorealizethatitisscientificspiritthatmakesthosescientistssuccessful.Encouragethestudentstodeveloptheirloveforscience.?

TeachingProcedureStep1GreetingTeacher:Hello,everyone.?Teacher:Hello,Mr.../Ms...?Step2LeadinT:I’mverygladtoseeyouallhere.Afteralongholiday,allofyoulookenergeticandhappy.Ihopethatwewillworkhardtogetherhappilyallthroughtheyear.Idobelievethatabrightfutureiswaitingforyou.Wearesuretorealizeourdreamsinthenearfuture.Bytheway,I’dliketoknowwhatyouwouldliketobeinthefuture.Letmeshareyourdreams.Anyonewhogivesyourideawillgetastarforyourgroup.Ready?Go!S:IadmireYangLiweiverymuch,whoisagreathonourtoourmotherland.I’dliketobeanastronautlikehim.T:Yeah,thespacecraft,ShenzhouV,orbitedtheearth14timesin21hours,making!--?xml:namespaceprefix=st1ns="urn:schemas-microsoft-com:office:smarttags"/--Chinathethirdcountrytohavesuccessfullysentanastronautintospace.Ihopeyouwillrealizeyourdream.S:Iwanttobeadoctor.IhopeI’llbeanoutstandingoneandbeexpertinfindingcuresfordifferentkindsofcancers.?T:That’sagoodidea.Therearesomanypatientswithcancersintheworld,whoaresufferingalot.Thankyou!?S:IwanttobeanEnglishteacherlikeyou.Foronething,IlikeEnglishverymuch;foranother,youarenotonlystrictwithusbutalsopatientwithus.Youarejustourfriendsandmaybemorethanourfriendssometimes.?T:I’mreallygladtohearthat.It’smygreathonortobeyourfriendsandIlikemyjobverymuch.S:I’dliketobeanexpertinenvironment.Yousee,withthedevelopmentofindustry,ourglobeisseriouslypolluted.Dirtywater,pollutedair,andloudnoisemakeourlivingconditionsworse.Ithinkweshouldleaveabeautifulworldtothenextgeneration.?T:Yes,someonepredictedthatthelastdropofwaterintheworldwouldbethetearofhumanbeing’s.Ithinkallofusshouldpayattentiontoourenvironment,andmakeourcontributionstoimprovingtheenvironment.?S:I’msointerestedinphysics.AndIhavereadStephenHawking’sABriefHistoryofTime?twice.IhopeIwillbeascientistlikehim.Asweallknow,thedevelopmentofoursocietywillgohandinhandwiththedevelopmentofscience.T:Yeah,Ican’tagreewithyoumore.Scienceplaysanimportantpartinthedevelopmentofoursociety.Therearesomanyexamplesinthehistoryofhumanbeings.Ss:...T:I’msogladtoshareyourdreams.Yourambitionandcarefulthoughtsreallyleaveagoodandamazingimpressiononme.Ilikethem.Inthisunit,youwilllearnsomethingabout“Greatscientists”.Maybeyouwillknowwhatyouneedinyoureffortstorealizeyourdreamsafterwetalkaboutsomeworld-famousscientists.Beforewecometo“Warmingup”,I’dlikeyoutocometothenewwordsinthisunit,whichwillhelpyoutolearnthisunit.?Step3WordpuzzlesT:OpenyourbooksandturntoPage92.Let’sreadthewordsandexpressionstogether.?(Letthestudentsreadthewordsandexpressionstogether.Helpthempronouncethenewwordsandexpressionscorrectly.Latergivethemsometimetopractisereadingandremembersomeeasyandimportantones.Givemorehelptothosewhoarepoorinpronunciation.)?T:Herearesomedefinitionsofsomeofthewordsfromthisunit.Pleaseworkinpairsandmatchthewordswiththeirdefinitions.(groupcompetition)?WordsDefinitionsorexplanationsA.examine1.generalprinciplesofanartorscience?B.repeat2.sayordoagain?C.theory3.atonce;withoutdelay?D.immediately4.lookat...carefullyinordertolearnaboutorfrom...?E.complete5.ofgreatvalue,worthoruse?F.valuable6.havingallitsparts;whole;finished?G.announce7.makeknown?H.control8.comeorbringtoanend?I.positive9.powertoorderordirect?J.conclude10.quitecertainorsureT:Now,let’schecktheanswers.A—4,B—2,C—1,D—3,E—6,F—5,G—7,H—9,I—10,J—8.Youhavedoneagoodjob.Iwillgiveyousomemoreminutestogooverallthewordsandexpressionsandthenfillintheblankswithproperformsofsomeofthemfromthisunit.?1.“AllroadsleadtoRome,”heencouragedmeafterIfailedtheentranceexamination.?2.Thissentencedoesn’tmakeanysense.?3.OurEnglishteacherisnotonlystrictwithusbutalsofriendlytous.?4.Heisgood-looking,apartfromhisnose.?5.Itisannouncedthatthespacecraft,ShenzhouⅥ,landedontheearthsuccessfully.?6.ItisnotTombutyouwhoaretoblame.?7.In1995,theChinesegovernmentputforwardaplanfor“rejuvenatingthenationbyrelyingonscienceandeducation”.AndithashelpedChinesescientistsmakemanybreakthroughs.?8.Haveyoudrawnanyconclusionafteryoureadthispassage?T:Welldone.Somuchforthelearningofthenewwordsandexpressions.?Step4BrainstormingT:Nowlet’scometothetitleofthisunitGreatscientists.Whenwetalkaboutgreat?scientists,whatwillcomeintoyourmind(s)?Wewillgoonourcompetition.?S1:MadameCurie,whogottwoNobelPrizes,oneforphysicsandtheotherforchemistry,isreallyoutstandingamongallthewomenscientists.?S2:ItremindsmeofthegreatinventornamedThomasAlvaEdisonandoneofhisfamous?sayings“Geniusisonepercentinspirationandninety-ninepercentperspiration.”S3:Yes,weleadabetterlifenowwiththehelpofscience.WithoutEdison,maybenowwearestilllivinginadarkworld.Theyreallymakeourlifeeasierandmorecomfortable.?S4:IalsothinkofoneofthequotesfromAlbertEinstein,“Imaginationismoreimportantthanknowledge.”S5:Allthescientistsaredevotedtothecareerthattheychoose,andtheysetgoodexamplestousinourwork.?S6:Takeallthescientistsforexample,ifwewanttobesuccessfulinthefuture,weshouldnotonlylearnsomethingfromourtextbooks,butalsotakepartinsocialpracticeandgetclosetonaturetolearnmoreaboutit.?S7:Ilikeplantsverymuch.Ijustthinkofthetwokeyscientistsinthefieldofbotany,CarlLinnaeusandJosephBanks.Theformeronelaidthefoundationfortheclassificationofplants,whilethelatteronealsomadegreatcontributionstothedevelopmentanddirectionofbotany.Ss:...?T:I’mgladtoseethatyouhaveagreatdealofpreviousknowledgeoffamousscientistsintheworld.Step5PreviousknowledgeT:Nowlet’smatchsomeofthegreatscientistswiththeirfamousdiscoveries,inventionsortheories.Letmeseewhoisthequickestinmindandactionandcangetalltheanswerscorrect.?FamousscientistsDiscoveries/Inventions/Theories?A.IsaacNewton1.Evolution(进化论)?B.CharlesDarwin2.DiscoveryofRadium(镭)?C.MadameCurie3.Newton’sLaw?D.AlbertEinstein4.Electricbulb?E.ThomasAlvaEdison5.TheoryofRelativity?F.NicolausCopernicus6.Seismograph?G.StephenHawking7.ABriefHistoryofTime?H.ZhangHeng8.Theearthmovesaroundthesun.?(Checktheanswerswithallthestudents:A—3,B—1,C—2,D—5,E—4,F—8,G—7,H—6.)T:Sinceyouhaveabetterunderstandingofsomeofthegreatscientists,let’splayagame.Pleaseworkingroupsanddescribeoneofthegreatscientists,andthenletotherstudentsguesswhoyouaretalkingabout.?Group1:Intheeighteenthcentury,therelivedagreatscientistwhoconductedanumberofexperimentsinwhichheshowedwhatelectricityis.Oncehedidafamouskiteexperimentonastormyday,andprovedthatlighteningandelectricityarethesamething.?S:BenjaminFranklin.Group2:ItissaidthatthisEnglishgentlemanwassittinginhisgardenonedaywhensuddenlyhewashitbyafallingapple.Thestoryisprobablynottrue,butthismandidmentionthathegotoneofhisbest-knownideaswhilewatchingapplesfallfromatree.Hisnamemakesyouthinkthathewasnottoointerestedinoldthings.He?discovered?theforceofgravity,andhedrewupasystemofhowobjectsmove.Hislawsformotionarestillusedinphysicstoday,atleastinschoolsanduniversities.?S:SirIssacNewton.?Group3:Foodiswhatsetsthisgreatmindonfire.Rice,tobeexact.Thisgreatmindhasspentmostofhislifelookingforwaystohelpfarmersgrowmorericesothatallofuswillhaveenoughfoodtoeat.Heisknownasthefatherofmodernrice,butbecauseofhislongfriendshipwithallthefarmersinChina,hewouldratherbeknownas“thefarmer”.?S:YuanLongping.?Group4:Hewasbornon8January1942inOxford,England.Hehasworkedonthebasiclawswhichgoverntheuniverse.HeshowedthatEinstein’sGeneralTheoryofRelativityimpliedspaceandtimewouldhaveabeginningintheBigBangandanendinblackholes.Hehasthreepopularbookspublished:hisbestsellerABriefHistoryofTime,BlackHolesandBabyUniversesandOtherEssaysandmostrecentlyin2001,TheUniverseinaNutshell.?S:StephenHawking.?Ss:...T:Welldone.?Step6QuizT:Youhavealreadyknownsomeinformationaboutsomeofthegreatscientists.Nowlet’sdoaquiz,tryingtofindoutwhothesescientistsare.?

QuizQuestions1.Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?2.Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?3.Whoinventedthefirststeamengine??4.Whousedpeastoshowhowphysicalcharacteristicsarepassedformparentstotheirchildren??5.Whodiscoveredradium??6.Whoinventedthewayofgivingelectricitytoeverybodyinlargecities??7.Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople??8.Whoinventedalamptokeepminerssafeunderground??9.Whoinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened??10.Whoputforwardatheoryaboutblackholes??Checktheanswerswiththestudents.?1.Archimedes2.CharlesDarwin3.JamesWatt4.GregorMendel?5.MadameCurie?6.Faraday7.Leonardodavinci8.HumphreyDavy?9.ZhangHeng?10.StephenHawkingT:Pleaseworkingroupsandhaveadiscussiontofindasmuchinformationaspossibleaboutthesetengreatscientists.?(Theteacherhadbetterjoininthediscussionandgivethemsomeguidancewhenevernecessary.Afterthediscussion,asksomestudentstogiveashortreportaboutwhatthegrouphavediscussed.)?(Refertotheinformationaboutthesescientistsbelow,andvariousanswersarepossible.)?Step7PracticeT:Todaywehavelearnedalotaboutgreatscientistsintheworld.Wecanlearnfromthemtoliveourdreams.Andweteachersaretoowillingtohelpyou.Inyouropinion,whatshouldourschool/teachers/studentsdototapthestudents’potential??S:Ourschoolshouldgivethestudentsmorechancestotakepartinsocialpractice.?S:Ourteachersshouldhelpthestudentsusetheirimaginations.?S:Westudentsshouldsolvetheproblemsonourown.(Askmorestudentstogivetheiropinions.Theteachershouldencouragethem,jointhem,praisethem,andmakecommentsontheirideas.)?Step8Discussion(GroupCompetition)T:Yourideasaresowonderfulandamazing.Iadmirethemverymuch.Nowlet’scometoourtopic.Topic1:Whatcanyoulearnfromthesescientists??Topic2:Whatqualitiesshouldwehavetobeasuccessfulman??(Givethestudentsseveralminutestohaveadiscussion.Thenletthemhaveagroupcompetition.)Step9SummingupT:Inthisperiod,wehavetalkedalotaboutgreatscientists.Youhavealotofpreviousknowledgeandyouarefullofimaginationandcreativity.Thosescientistssetgoodexamplestous.AndIthinkallofusarehappyaboutlearningmoreofthem.Afterclass,it’sbettertoreadsomebooksaboutthemandyoucansurftheInternettogetmoreinformation.AndI’dlikeyoutomakea“ScientistsAlbum”inthefollowingweek.?

TheDesignoftheWritingontheBlackboard

Unit1Greatscientists

Period1WelcometotheUnitBrainstorming

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ResearchandActivitiesDIY

1.Coveraglassofwaterwithapieceofthickpaper.Putonehandonthepaperandturntheglassupsidedown.Slowlytakeyourhandaway.Whathappens?Why??2.Filloneglasswithfreshwaterandanotherglasswithsaltwater.Putanicecubeineachglass.Whathappens?Why?3.Findoutasmanyfamoussayingsfromthosescientistsaspossible.

ReferenceforTeaching1.CharlesDarwinwasborninShrewsbury(shropshire)toamoderatelywealthyfamilywithastrongintellectualheritage.Hisgrandfather,ErasmusDarwin,wasaphysician,poetandbiologistwholaidsomeofthegroundworkforthegrandson’srevolutionaryideas.CharlesattendedChrist’sCollegeatCambridgewithinitialthoughtsofenteringtheclergy,butsoontookupstudiesinbiology,zoologyandgeology.From1831to1836,heservedasanaturalistaboardtheHMSBeagleonitsscientificmissiontoSouthAmericaandthePacific.BackinEngland,hepublishedaseriesofscientifictreatiseswhichestablishedhisreputationasoneoftheprominentthinkersofhisday.From1842onwards,helivedonacountryestateinKentandpursuedhisstudiesamongitsgardensandlivestock.?By1844,hehadwrittentheinitialdraftofhisgroundbreakingtreatiseonevolutionandnaturalselection.However,heleftthisworkunpublishedforseveralyears,preferringtorefineandelaborateitscoreideas.In1858,hereadaforthcomingpaperbyafellowscientistAlfredRussellWallacewhosethesiscloselyparalleledDarwin’sownunpublishedideas,aneventwhichpushedDarwintogopublicwithhisownresearch.BothWallace’sandDarwin’spaperswerepresentedtotheLinneanSocietyinafamousJuly,1858meeting.DarwinpublishedTheOriginofSpeciesbyMeansofNaturalSelectionin1859,sparkingdecadesofcontentiousdebatewhichultimatelyledtotheuniversalscientificrecognitionofDarwin’sthesis.Inlateryears,hedevelopedhisideasfurtherinmonographsondifferenttypesofplantandanimallife.Notes:Shrewsbury:什鲁斯伯里[英国英格兰西部城市]?physician:内科医生(注意区分physicist,物理学家)?revolutionary:创新的?HMS:(英国)皇家海军舰船(Her/HisMajesty’sShip)?treatises:论文?2.StephenWilliamHawkingwasbornon8January1942(300yearsafterthedeathofGalileo)inOxford,England.Hisparents’housewasinnorthLondon,butduringtheSecondWorldWarOxfordwasconsideredasaferplacetohavebabies.Whenhewaseight,hisfamilymovedtoStAlbans,atownabout20milesnorthofLondon.AtelevenStephenwenttoStAlbansSchool,andthenontoUniversityCollege,Oxford,hisfather’soldcollege.StephenwantedtodoMathematics,althoughhisfatherwouldhavepreferredmedicine.MathematicswasnotavailableatUniversityCollege,sohedidPhysicsinstead.AfterthreeyearsandnotverymuchworkhewasawardedafirstclasshonoursdegreeinNaturalScience.StephenthenwentontoCambridgetodoresearchinCosmology,therebeingno-oneworkinginthatareainOxfordatthetime.HissupervisorwasDenisSciama,althoughhehadhopedtogetFredHoylewhowasworkinginCambridge.AftergaininghisPh.D.hebecamefirstaResearchFellow,andlateronaProfessorialFellowatGonvilleandCaiusCollege.AfterleavingtheInstituteofAstronomyin1973StephencametotheDepartmentofAppliedMathematicsandTheoreticalPhysics,andsince1979hasheldthepostofLucasianProfessorofMathematics.Thechairwasfoundedin1663withmoneyleftinthewilloftheReverendHenryLucas,whohadbeentheMemberofParliamentfortheUniversity.ItwasfirstheldbyIsaacBarrow,andthenin1663byIsaacNewton.StephenHawkinghasworkedonthebasiclawswhichgoverntheuniverse.WithRogerPenroseheshowedthatEinstein’sGeneralTheoryofRelativityimpliedspaceandtimewouldhaveabeginningintheBigBangandanendinblackholes.TheseresultsindicateditwasnecessarytounifyGeneralRelativitywithQuantumTheory,theothergreatScientificdevelopmentofthefirsthalfofthe20thCentury.Oneconsequenceofsuchaunificationthathediscoveredwasthatblackholesshouldnotbecompletelyblack,butshouldemitradiationandeventuallyevaporateanddisappear.Anotherconjectureisthattheuniversehasnoedgeorboundaryinimaginarytime.Thiswouldimplythatthewaytheuniversebeganwascompletelydeterminedbythelawsofscience.?HismanypublicationsincludeTheLargeScaleStructureofSpacetimewithGFREllis,GeneralRelativity:AnEinsteinCentenarySurvey,withWIsrael,and300YearsofGravity,withWIsrael.StephenHawkinghastwopopularbookspublished:hisbestsellerABriefHistoryofTime,andhislaterbook,BlackHolesandBabyUniversesandOtherEssays.?ProfessorHawkinghastwelvehonorarydegrees,wasawardedtheCBEin1982,andwasmadeaCompanionofHonourin1989.Heistherecipientofmanyawards,medalsandprizesandisaFellowofTheRoyalSocietyandaMemberoftheUSNationalAcademyofSciences.?StephenHawkingcontinuestocombinefamilylife(hehasthreechildrenandonegrandchild),andhisresearchintotheoreticalphysicstogetherwithanextensiveprogrammeoftravelandpubliclectures.3.HumphryDavy,awoodcarver’sson,wasborninPenzancein1778.AfterbeingeducatedinTruro,DavywasapprenticedtoaPenzancesurgeon.In1797hetookupchemistryandwastakenonbyThomasBeddoes,asanassistantathisMedicalPneumaticInstitutioninBristol.Hereheexperimentedwithvariousnewgasesanddiscoveredtheanestheticeffectoflaughinggas(nitrousoxide).DavypublisheddetailsofhisresearchinhisbookResearches,ChemicalandPhilosophical(1799).ThisledtoDavybeingappointedasalecturerattheRoyalInstitution.Hewasatalentedteacherandhislecturesattractedlargeaudiences.?In1806DavypublishedOnSomeChemicalAgenciesofElectricity.Thefollowingyearhediscoveredthatthealkalisandalkalineearthsarecompoundsubstancesformedbyoxygenunitedwithmetallicbases.Healsousedelectrolysistodiscovernewmetalssuchaspotassium,sodium,barium,strontium,calciumandmagnesium.?DavywasnowconsideredtobeBritain’sleadingscientistandin1812wasknightedbyGeorgeⅢ.Withhisassistant,MichaelFaraday,Davytravelledabroadinvestigatinghistheoryofvolcanicaction.?In1815HumphryDavyinventedasafetylampforuseingassycoalmines,allowingdeepcoalseamstobemineddespitethepresenceoffiredamp(methane).ThisledtosomecontroversyasGeorgeStephenson,workinginacollierynearNewcastle,alsoproducedasafetylampthatyear.Bothmenclaimedthattheywerefirsttocomeupwiththisinvention.?OneofDavy’smostimportantcontributionstohistorywasthatheencouragemanufacturerstotakeascientificapproachtoproduction.Hisdiscoveriesinchemistryhelpedtoimproveseveralindustriesincludingagriculture,miningandtanning.SirHumphryDavydiedin1829.4.LeonardodaVinci(b.1452,Vinci,RepublicofFlorence[nowinItaly]—d.May2,1519,Cloux,Fr.),Italianpainter,draftsman,sculptor,architect,andengineerwhosegenius,perhapsmorethanthatofanyotherfigure,epitomizedtheRenaissancehumanistideal.HisLastSuppe(1495-1497)andMonaLisa(1503-1506)areamongthemostwidelypopularandinfluentialpaintingsoftheRenaissance.Hisnotebooksrevealaspiritofscientificinquiryandamechanicalinventivenessthatwerecenturiesaheadofhistime.?5.MadamCurieisaFrenchprofessorofphysics.ShewasborninPolandin1867.In1891shewenttostudyinParisUniversitybecauseatthattimewomenwerenotadmittedtouniversitiesinPoland.WhenshewasstudyinginParis,shelivedapoorlife,butsheworkedveryhard.In1895shemarriedPierreCurie,andthentheyworkedtogetherontheresearchintoradioactivematter.Theydiscoveredtwokindsofradioactivematter—poloniumandradium.In1904sheandherhusbandweregiventheNobelPrizeforphysics.In1906Pierredied,butMariewentonworking.ShereceivedasecondNobelPrizeforChemistryin1911.SoshebecamethefirstscientistintheworldtowintwoNobelPrizes.6.JamesWatt:Britishengineerandinventorwhomadefundamentalimprovementsinthesteamengine,resultinginthemodern,high-pressuresteamengine(patented1769).?7.GregorMendelwasanAustrianbotanistandfounderofthescienceofgenetics.Throughyearsofexperimentswithplants,chieflygardenpeas,hediscoveredtheprincipleoftheinheritanceofcharacteristicsthroughthecombinationofgenesfromparentcells.?8.Archimedes:Greekmathematician,engineer,andphysicist.Amongthemostimportantintellectualfiguresofantiquity,hediscoveredformulasfortheareaandvolumeofvariousgeometricfigures,appliedgeometrytohydrostaticsandmechanics,devisednumerousingeniousmechanisms,suchastheArchimedeanscrew,anddiscoveredtheprincipleofbuoyancy.9.MichaelFaraday(September22,1791—August25,1867)wasaBritishscientist(aphysicistandchemist)whocontributedsignificantlytothefieldsofelectromagnetismandelectrochemistry.HealsoinventedtheearliestformofthedevicethatwastobecometheBunsenburner,whichisusedalmostuniversallyinsciencelaboratoriesasaconvenientsourceofheat.?MichaelFaradaywasoneofthegreatscientistsinhistory.Somehistoriansofsciencerefertohimasthegreatestexperimentalistinthehistoryofscience.Itwaslargelyduetohiseffortsthatelectricitybecameaviabletechnology.TheSIunitofcapacitance,thefarad(symbolF)isnamedafterhim.

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