Unit2Howoftendoyouexercise一、必背短语。1.去看电影gotothemovies2.多久一次howoften3.几乎从不hardlyever4.在周末ontheweekend/onweekends5.一周一次onceaweek6.一周两次twiceaweek7.一个月三次threetimesamonth8.使用互联网usetheinternet9.充满…befullof10.上钢琴课havepianolessons11.不得不做某事havetodosth.12.帮助做家务helpwithhousework13.至少atleast14.至多atmost15.保持健康keephealthy/keepingoodhealth16….的结果theresultof…17.百分之二十twentypercent18.对…有益begoodfor…19.对…有害bebadfor20.垃圾食品junkfood21.多少个小时howmanyhours22.做运动play/dosports23.在某人空闲时间inone’sfreetime24.根本不;一点也不not…atall25.询问…关于…ask…about26.熬夜stayuplate27.一个16岁的男孩a16-year-oldboy28.超过、多于morethan29.少于lessthan30.放松的最好方式thebestwaytorelax
SectionA1.Whatdoyouusuallydoonweekends?(P.9)onweekends意为“在周末”,泛指每个周末,ontheweekend则表示“在这个周末”,特指某个周末;在英式英语中,在周末也可以用attheweekend或者atweekends。Ilikegoingfishingonweekends.Hewantstodosomethingspecialontheweekend.2.helpwithhomework(P.9)help表示“帮助”时,常用的句型为:helpsb.withsth.帮助某人某事;helpsb.(to)dosth.帮助某人做某事。Canyouhelpmewithmyhomework?Heoftenhelpshismothercleandohousework.3.sometimes(P.9)sometimes是频度副词,意为“有时”,相当于attimes。Isometimesplaycomputergamesonweekends.辨析sometimes,sometimes,sometime与sometime
sometimes
有时
Sometimeshehadlunchatschool.
sometimes
几次、几倍
I’vebeentothemuseumsometimes.
sometime
某时
IwillvisitDamingsometimethissummervacation.
sometime
一段时间
Shehaslivedhereforsometime.
4.hardlyever(P.9)hardly作副词,表示“几乎不”;hard用作副词表示“努力地、猛烈地”,作形容词表示“硬的、困难的”。Hehardlyworks.Heworkshard.Thisisahardwork.5.HowoftendoyouwatchTV?(P.9)howoften意为“多久一次”用来提问频率,常用表示频率的副词或者短语来回答,如twiceaweek,sometimes,everyday,always等。-Howoftendoyouplaysports?-Threetimesaweek.辨析howlong,howsoon和howoftenhowlong
“多长时间”,提问for和since引出的时间状语---Howlongdidyoustaythere?---Forabouttwoweeks.howsoon
“多久”提问“in+一段时间”
---Howsoonwilltheycomeback?---Intwoweeks.howoften
“多久一次”,提问动作发生的频率
---Howoftendoyougohome?---Onceaweek.howfar
“多远”,提问距离的远近
---Howfarisitfromyourhometoschool?---Threekilometres.6.usetheInternet(P.10)Internet作名词,表示“互联网、因特网”,常用的短语为:ontheInternet“在互联网上”;surftheInternet“上网”。YoucanfindmuchusefulinformationontheInternet.MostofthestudentslikesurfingtheInternet.7.Hi,Claire,areyoufreenextweek?(P.10)free作形容词表示“空闲的、有空的”,befree相当于havetime。Iwillbefreenextweek.=Iwillhavetimenexttime.free作形容词,还可以表示“免费的、自由的”,befreetodosth.“自由地做某事”。Theticketsarefree.Youarefreetocomeandgo.8.Howcome?(P.10)Howcome意为“为什么呢、怎么回事”,用于询问某事为什么会发生,可以单独使用也可以后接陈述句。Howcomeyoudidn’twaitformeforawhile?9.Well,howaboutTuesday?(P.10)Howabout相当于whatabout意为“怎么样”,用来征求对方意见或者询问情况,后接名词或者动名词。It’ssunnytoday.How/Whataboutplayingtennis?10.Oh,Ihavetoplaytenniswithmyfriends.(P.10)haveto表示“不得不、必须”,强调客观需求;must侧重主观上自己认为有必要做某事。Itisgettingdark.Ihavetogohomenow.Wemustcareforourparents.11.Igotothemoviesmaybeonceamonth.(P.11)maybe作副词,表示“可能、也许”,常常放在句首,可以与maybe相互转换。Maybeheisaforeigner.=Hemaybeaforeigner.12.Howoftendotheystayuplate?(P.11)stayup意为“熬夜”,表示“为……熬夜”时,用“stayupforsth.”。Itisabadhabittostayuplate.13.Heplaysatleasttwiceaweek.(P.11)atleast表示“至少”,反义词为atmost“最多”。Thereareatleast10,000studentsinourschool.Hecancarrythreeboxesatmost.SectionB1.Shesaysit’sgoodformyhealth.(P.12)(1)begoodfor意为“对……有益”,反义词是bebadfor“对……有害”。Doingsportsisgoodforyou.(2)health是不可数名词,意为“健康”,ingoodhealth表示“很健康”,形容词为healthy,副词是healthily。Tokeephealthy,youshouldeathealthily.2.Lastmonthweaskedourstudentsabouttheirfreetimeactivities.(P.13)asksb.aboutsth.意为“询问某人某事”。SomeoneisaskingLucyaboutthewonderfulbuilding.3.Herearetheresults.(P.13)here和there置于句首,谓语动词是be动词或者come,go等不及物动词时,主语为名词时,用倒装结构,即主谓调换位置,若主语是代词时,主谓不倒装。Herecomesthebus.Therehegoes.4.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.(P.13)percent表示“百分之……”,常用“基数词+percent+of+名词”,“percentof+名词”作主语时,谓语动词的单复数取决于名词的单复数。Seventypercentoftheboyslikeplayingcomputergames.Ninetyoftheworkisfinished.5.Andtwentypercentdonotexerciseatall!(P.13)not...atall意为“一点儿也不、根本不”;notatall表示“没关系、不用谢”。Idon’tknowaboutitatall.---Thankyouverymuch.---Notatall.6.Weallknowthatmanystudentsoftengoonline...(P.13)此处online用作副词,表示“在线、联网”,也可以用作形容词,意为“在线的、联网的”。Manypeoplelikebuyingthingsonline.Theonlinegamesarepopularwithchildren.7.Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.(P.13)名词answer后常跟介词to,表示“……的答案”,类似的名词还有key,solution,ticket。Youranswertothequestionisright.8.Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.(P.13)although用作连词,表示“虽然、即使”,相当于though,用来引导让步状语从句。在英语中,although/though和but不能同时出现。Althoughitrainedheavily,theboysplayedoutside.=Itrainedheavily,buttheboysplayedoutside.9.ItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.(P.13)(1)by可以用来表示方式,意为“通过”,后接名词或者动名词短语。Heusuallygoestoworkbybus.Themanmakesalivingbysellingnewspapers.(2)way表示“方法”时,后常接动词不定式或者ofdoing作定语。Canyouthinkoutawaytoopenthedoor/ofopeningthedoor?10.Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.(P.13)(1)suchas一般用于列举同一类人或物中的一个例子,但必须数量少于前面所提及的总数,只能放在所列举的名词前;forexample一般用于列举一个例子,后面经常加上一个句子,位置很灵活,可位于句首、句中,于被列举的事例之间用逗号隔开。Ilikefruit;forexample,Iofteneatbananasintheevening.Heknowsseverallanguages,suchasEnglishandChinese.(2)sb.spend+时间/金钱+onsth.“在某事上花费多长时间或者多少钱”;sb.spend+时间+(in)doingsth.“花费多长时间做某事”Themanspentthewholedayonhisspeech.Thefamilyspent10,000dollarsontheirtrip.Theboyhasspenttwohoursplayingthecomputergames.辨析spend,pay,take和cost
spend
主语是人
spend...onsth./spend...(in)doingsth.
pay
主语是人
payforsth./pay+金钱.forsth.
take
主语是it
Ittakessb.+时间+todosth.
cost
主语是物
sth.costssb.+金钱
11.Janeisa16-year-oldhighschoolstudentintheUnitedStates.(P.15)16-year-old意为“16岁的”,其中的名词用单数形式,在句中作定语,16yearsold表示“16岁”,在句中作表语。LiBoisaseven-yearoldboy.=LiBoissevenyearsold.12.However,shehassomebadhabits,too.(P.15)(1)however作副词,表示“但是、然而”,常位于句首,后面常常跟有逗号隔开。Theboyeatsmucheverymeal.However,heisverythin.(2)also,too,aswell与either都可以表示“也”,但是用法不同。also
放在句中行为动词前,be动词、助动词和情态动词之后。
Healsowantstogo.
too
用于肯定句中,放在句尾,前面用逗号隔开。
Hewantstogo,either.
aswell
用于肯定句中,放在句尾,前面不用逗号隔开。
Hewantstogoaswell.
either
用于否定句句末。
Hedoesn’twanttogoeither
13.Shesayssheisafraid.(P.15)beafraidof意为“害怕、不敢”,后接名词、代词或者动名词。Sheisafraidofsnakes.Iwasafraidofgoingthroughthewoods.[拓展]1.beafraidtodosth.意为“胆小不敢做某事”。Hewasafraidtogooutatnight.2.beafraidthat...意为“担心、害怕”。Hewasafraidthathewouldlose.3.I’mafraid表示“恐怕”。-Canwegothereontime?-Iamafraidnot.14.None(P.16)none表示“没有一个(人或物)”,是all“所有的人或物”的反义词,后常接介词of;另外,none强调某一类人或物数量的多少,常用来回答howmany/much的提问;nobody(noone)/nothing强调个体,常用来回答what或者who的提问。Noneofusagreedtohisplan.---Howmanystudentsarethereintheclassroom?---None.---Whoisknockingatthedoor?---Noone.---Mum,Iamalittlehungry.I’dlikesomebread.---Oh,thereisnoneleftinthebridge.频度副词一、频度副词的含义英语中常见的频度副词有usually,sometimes,always,often,seldom,never等,它们用来表示动作发生的频率,但是在程度上有所区别,频率由高到低依次是:always>usually>often>sometimes>seldom>never。频度副词放在be动词、情态动词和助动词之后,实义动词之前,对频率的提问用howoften。He’salwaysbusy.Ineverplayatrickonothers.SometimesIgotoschoolbybus.二、频度副词在句中的位置频度副词一般放在实义动词之前,be动词、情态动词和助动词之后。Lucyissometimesbusy.Icanhardlysayaword.Theyoftenhavecoffeeatnight.!--EndFragment--
8AUnit1Howoftendoyouexercise?教案
Period4(SectionB3a~4)
一、
SectionB3a~4
二、
(一)知识目标
1.词汇:学习并掌握habit,lifetyle,better,try,although,maybe,lookafter,thesameas,keephealthy,trytodosth,ofcourseetc.
2.功能句:学习并掌握Howoften...?
(二)能力目标
1.运用所学词汇,短语,及句型进行自由交际的能力。
2.联系实际,运用所学知识阅读和写作的能力。
(三)情感目标
培养学生良好的饮食,运动等生活习惯,保持身体健康。
三、
(一)教学重点
1.词汇:habit,lifetyle,better,try,although,maybe,lookafter,thesameas,keephealthy,trytodosth,ofcourseetc.
2.功能句:Howoften...?
3.阅读和写作技能
(二)教学难点
结合功能句进行的阅读和写作
四、
(一)教师准备:多媒体课件
五、
通过唱歌的形式,在欢快的氛围中复习了健康食品和垃圾食品,然后引导学生了解什么样的饮食习惯才能保持健康的体质。在完成SectionB3a~3b的阅读部分的过程中,教师可以先让学生谈谈各自的生活方式,由此引到课文主人公身上,通过比较来提升话题。
六、
Step1.Warmingup
Singasongtogether.(Anappleadaykeepsadoctoraway.)
T:Whatsongssingsabout?S1:It’saboutanapple.
S2:Applesaregoodforourhealth.
T:Whatotherthingsaregoodforus/ourhealth?S1:Ithinkmilkisgoodforus.
S2:Fishisgoodforourhealth.
S3:Fruitisgoodforourhealth.
T:Whataboutjunkfood?Isitgoodforus?Ss:No,it’sbadforourhealth.
T:Howoftendoyoueatjunkfood?S1:Ieatitonlyonceaweek.
S2:Inevereatjunkfood.
S3:Ihardlyevereatjunkfood.
T:Asforeatingjunkfood,I’mthesameasyou.(教学词组)
Step2Review.
T:Today,DrLiwantstoknowoureatinghabits.Canyoufinishthesurvey?
Howareyoureatinghabits?
ActivitieseverydayThreeorfourtimesaweekOnceortwiceaweeknever
Eatvegetables4分3分1分0分
Eatfruit4分3分1分0分
Drinkmilk4分3分1分0分
Eatjunkfood0分1分3分4分
drinkcoffee0分1分3分4分
A.good(16分—20分)B.OK(8分---15分)C.bad(8分以下)
Myeatinghabitsare______________.
T:Look,Herearetheresultsofmyeatinghabits,Ieatvegetablesandfruiteveryday.Igot8points.Idrinkmilkonceortwiceaweek.Igot1point.Ineverdrinkcoffeeandeatjunkfood.Igot8points.Sohowaremyeatinghabits?
Ss:Youreatinghabitsaregood.
T:Canyoutellusyoureatinghabits?
S1:Ieatvegetablesthreeorfourtimesaweek.Idrinkmilkeveryday.Ineverdrinkcoffee.Ieatjunkfoodonceaweek.SoIhavegoodeatinghabits.(S2S3S4)
T:Howareyoureatinghabits?(onebyone).
S:Myeatinghabitsaregood/OK/bad.
T:Now,Dr.Liknowourmiddleschoolstudents’eatinghabits.Here’stheresult.Canyoutellus?S:Moststudents…Somestudents….
Step3.Presentation
1.T:Weknowgoodeatinghabitsaregoodforourhealth.Whatisgoodforourhealth?
S:Exercisingeveryday.
T:Look,thisisKatrina.What’sthepictureabout?S:
T:DoyouwanttoreadKatrina’sletter?Whichoneisthethemesentence?S:
T:Openthebook,readquicklyandfindoutthethemesentence.
S:Ithinkthefirstsentenceisthethemesentence.…butI’mprettyhealthy.
T:Great!Itisinthefirstsentenceoftheparagraph..
2.AccordingtoKatrina’sletter,helpherpenpalfillinthechart.Readcarefully.
ActivitiesHowoften
EatvegetablesEveryday
T:Canyouputthemintothreeparts?S:Exercise,eatinghabits,sleep
T:What’sthemainidea?S:Shehasahealthylifestyle.
T:Itwritesaboutlifestyle.Katrina’slifestyleishealthy.Whatdoesahealthylifestylehelpus?(Discussingroups)S:Ithelpsus….
T:Soweshouldlookafterourhealth.
T:Somehavehealthylifestyles,butsomehaveunhealthylifestyles.Billisunhealthy.
Step4.Practice
1.Accordingtothechart,canyoufinishBill’sletter(3b)
2.T:Billiskindofunhealthy.Now,heisveryheavy.Heisverysad.Canyougivesomeadvice?(Discussingroups)G1:Bill,youtrytoexerciseeveryday.
G2:Youshouldeatlessjunkfood.
G3:…
T:Whatgoodadvice!IthinkBillisverythankful.
Step5Enjoythepassages
T:Fromthesetwoarticles,weknowKatrinaishealthyandBilliskindofunhealthy.Ilikethearticles.Likethissentence:
SomaybeI’mnotveryhealthy,althoughIhaveonehealthyhabit.
T:Andwhatsentencesdoyoulike?
Canyouwritedown?S:_________________________
Readloudlyandtrytoremember.S:__________________________
Step6.Homework
1.Revisethewordsandsentencesinthisclass.
2.Youareareporterof‘ChinaSports’.AndnowyoureditorasksyoutowriteanarticleaboutLiuXiang’slifestyle.你是一名中国体育的记者,现在主编要求你写一篇关于刘翔的生活方式。(上网收集、查找资料。Selfcheck2)
七、
Bb
I’mprettyhealthy
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