作为老师的任务写教案课件是少不了的,大家正在计划自己的教案课件了。各行各业都在开始准备新的教案课件工作计划了,才能更好的在接下来的工作轻装上阵!你们清楚教案课件的范文有哪些呢?以下是小编为大家收集的“8AUnit2MainTask/checkout导学稿”仅供参考,希望能为您提供参考!
苏州市第二十六中学八年级(上)英语导学稿
课题
8AUnit2Welcometotheunit
课型
新授
执笔
审核
学习
目标
1.简要谈论学校生活,复习与学校生活有关的词汇
2.掌握相同概念在英国英语和美国英语中的不同表达法
重点
难点
词组:gotoschoolbelikewatchTV
besmarterthanfeweradvertisements
句型:Whydon’tdogsgotoschool,Eddie?
What’sschoollike?
It’slikewatchingTV,buttherearefeweradvertisements.
学习过程
订正、笔记栏一、预习检测:
根据句意填空.
1.InEngland,wecallit“autumn”,butinAmerica,theycallit“__________”.
2.InEngland,peoplegoupanddownby________inthetallbuilding.
3.Doyouknowanotherwayofsaying“garbagecan”?Iknow,it’s__________.
4.Whatdoes“soccer”mean?Itmeans__________.
5.Now,canyoufindthe__________betweenBritishEnglishandAmericanEnglish.
二、课堂反馈:
()1.Whycomeandplaybasketballwithus?
A.notyouB.don’tC.nottoD.not
()2.--doesMaryusuallygotothebubbyclub?--Onceaweek.
A.HowoftenB.HowlongC.HowfarD.Howmuch
()3.MycousinisininShanghaiNo.11MiddleSchool.
A.3thGradeB.3GradeC.Grade3D.Grade3rd
()4.PeopleintheUKsay“lift”whilepeopleintheUSAsay“”.
A.hallB.elevatorC.recessD.soccer
()5.IfitnextSunday,youstilltheGreatWall?
A.willrain;do;visitB.willsnow;will;visitC.rains;do;visitD.rains;will;visit
三、课后拓展:
1.--Sorry,Iamlate.--Whydon’tyou________(get)upearly?
2.Doyouthinkdogsare__________(smart)thanpeople?
3.Whois_________(lazy),HoboorEddie?
4.Myparentslike_________(watch)TVintheevening.
5.Weneed__________(little)moneyand________(few)peopletodothework.
苏州市第二十六中学八年级(上)英语导学稿
课题
8AUnit2Reading
课型
新授
执笔
审核
学习
目标
1.学会运用各种阅读方式,读懂文章,了解英美国家中学生的学校生活。
2.了解作者的个人感受和观点。
3.了解和掌握文中的语言点
重点
难点
掌握并运用本课时的四会单词、词组和句型。
学习过程
订正、笔记栏一、预习检测:
词汇:mixedsubjectsewmyselftastyeven_________________________________
guyspracticeheroclosetastearticle__________________________________________
词组:inYear8__________amixedschool________________
dothingsforoneself_______________aReadingWeek__________________-
neartheendof__________________talktosomebody___________________
in9thgrade________________havedrivinglessons_______________________
二、课堂反馈:
1.IoftenplaywithJulie.Sheismy___________(亲密的)friend.
2.JackyChenoftenbecomesa_________(英雄)inhisfilms.
3.Ihave_________(更少的)booksthanLiLeidoes.
4.Lifeislike________(爬山).Youneedmorepractice.
5.Youcanchoose________(任何)bookstoreadfromtheschoollibrary.
6.---Whatdoyoudreamaboutinthenextthreeyears?
---Ihopetoattend(参加)ani________seniorhighschool.
7.InAmericanEnglish,f______isanotherwayofsayingautumn.
8.Americanpeopleusuallycalllifte__________inEnglish.
9.Weoftenhaveagoodtimep__________footballafterschool.
10.Iamproud(自豪的)oftheh_______mymotherlandbecauseitisaslongas5thousandyears.
三、课后拓展:
()11.Tom!Don’tplaywithyourtoyalone.Youmustlearnto________.
A.havefunB.playC.shareD.enjoyyourself
()12.Thechildfelthappy_______hecouldstayathomewithhisparents.
A.asB.becauseofC.becauseD.but
()13.Ourteacheralwayshelps__________ourstudyandlife.
A.ustoB.wewithC.usforD.uswith
()14.MissGao’s______sisterworksinNo.1MiddleSchool.
A.oldB.olderC.eldD.elder
()15.IliketheTVchannelwithfunnierprogrammesbut________advertisements.
A.fewB.fewerC.littleD.less
苏州市第二十六中学八年级(上)英语导学稿
课题
8AUnit2Period3Reading/Vocabulary
课型
新授
执笔
审核
学习
目标
1.学会运用各种阅读方式,读懂文章,了解英美国家中学生的学校生活。
2.了解作者的个人感受和观点。
3.了解和掌握文中的语言点。
重点
难点
Todeveloptheabilitytoinferthegeneralmeaningfromtitleandcontext.
学习过程
订正、笔记栏一、预习检测:
请试着在课文中找出这些词组和句型,并翻译成中文
句型:Ilikelearninghowtocookandsew.___________________________________________
Iknowhowtocookhealthyandtastymeals._______________________________________
Thisisgreatbecauseittakeslesstimethantakingthebus.______________________________
Wealwayshaveagreattimetalkingtoeachother._______________________________________
二、课堂反馈:
Ina__________(mix)school,boysandgirlshavelessonstogether.
LinTaogoestothecountrytoseehisgrandparents________(two)amonth.
Thedishesintherestaurantarevery________(taste).Weoftengothere.
Iamoldenoughtolookafter_________(I).Youneedn’tworryaboutme.
What’sthe__________(long)ofyourdesk?It’saboutonemeter.
三、课后拓展:
你为什么不呆在家里呢?________________youstayathome?
请找出这些问题的答案。Please________________theanswerstothesequestions.
他们每年去英国两次。TheygotoEngland________________________.
现在我知道怎样学好数学。NowI________________________Mathswell.
我喜欢物理,因为它很有趣。IlikePhysics________________________.
她每天花很多的时间练习汉语。She________________________Chineseeveryday.
玛丽经常帮我学习英语。Maryoften________________________.
我比汤姆有更多的空余时间。Ihave________________________Tom.
苏州市第二十六中学八年级(上)英语导学稿
课题
8AUnit2Grammar1
课型
新授
执笔
审核
学习
目标
1.运用more…than,fewer…than,和less…than比较数量。
2.运用themost比较两个以上的事物,表示数量最多,运用thefewest和theleast比较两个以上的事物,表示数量最少。
重点
难点
birdsontwoaspects:characteristicsandappearance.
学习过程
订正、笔记栏一、预习检测:
知识点讲解
1.Comparingmorethantwothings:themost/thefewest+(countable)nouns.
themost/theleast+(uncountable)nouns.
2.Pleaseusemore/fewer/less…thanorthemost/fewest/leasttocompare.
Many,many—more—themost,Much,much—more—themost,
Few,few—fewer—thefewest,Little,little—less—theleast,
二、课堂反馈:
1.Pleasepracticeas_________(much)asyoucan.
2.Asweallknow,light________(travel)fasterthansound.
3.Hehopeshe_______(win)thefirstprizeagaininthe2008OlympicGames.
4.WangHaospends6hours_________(practice)________(play)tabletenniseveryday.
5.Itrainedheavilyyesterday,somyfather________(drive)metoschool.
三、课后拓展:
1.Anndidn’tleaveherebeforehermothercameback.(同义句转换)
Ann______leavehere______hermothercameback.
2.Meimeidancesbestofallthegirls.(同义句)Meimeidances_______than_________________.
3.Theoldhouseisn’tthereanylonger.(同义句)Theoldhouse___________________there.
4.IspentalotoftimepractisingEnglish.(同义句)It_______________time___________English.
5.Mysweaterislikemysister’.(同义句)Mysweaterandmysister’s.
6他们一星期见一次面,相互开心地交谈。
Theymeet___________________,and_____________________________.
7.Kate的毛衣和Helen的是一样的。Kate___________________________Helen.
Kate’s_____________________________Helen’s.Kate’s________________Helen’s.
苏州市第二十六中学八年级(上)英语导学稿
课题
8AUnit2Grammar2
课型
新授
执笔
审核
学习
目标
1.运用thesameas和differentfrom做比较
2.运用thesame...As做比较
重点
难点
运用thesameas和differentfrom做比较
运用thesame...As做比较
学习过程
订正、笔记栏一、预习检测:
请试着在课文中找出这些词组和句型,并翻译成中文
词汇:piontleasthealthonlinetimetable________________________________
词组:freetimethefunniestgirltellfunnyjokesscorethemostpointsplanttrees
____________________________________________________________________________
duringreadingweekthesameasdifferentfromthesame...As
_______________________________________________________________
句型:myuniformisthesameasSimonsuniform.______________________________
MyuniformisdifferentfromJhonsuniform.____________________________________
MilliespencilboxisthesamesizeasAmyspencilbox.______________________
二、课堂反馈:
根据汉语或首字母提示,完成下列句子中的单词。
1.---Doyouhaveanyh________?----Yes,ofcourse.JayZhouis.
2.Iwasajuniorstudenttwoyearsago.ButnowIamas_______student.Howtimeflies.
3.WeChinesestudentshaveabout7weeksoffinthes__________.
4.What’stheshortform(形式)fora__________?It’sad.
5.Thesethingsareu___________,throwthemaway.
6.Ifyouwanttokeep_________(健康),youneedtoexerciseeveryday.
7.MrYangknowslotsofknowledge(知识),soallofus________(钦佩)himverymuch.
8.Dostudentsinyourschoollike__________(穿)uniforms?
9.Thisisa___________(讨厌的)book,nobodyisinterestedinit.
10.Timhasthe__________(最少的)riceofthethree.
三、课后拓展:新课标第一网
用括号里的词造句.
1.theirlibrary/ourlibrary(like)________________________________________
2.lifeinthecity/lifeinthecountry(alike)________________________________________
3.theweatherinthenorth/theweatherinthesouth(different)_________________________________
苏州市第二十六中学八年级(上)英语导学稿
课题
8AUnit2IntegratedSkills
课型
新授
执笔
审核
学习
目标
1..听取细节,提炼信息
2.了解更多中外学校生活的异同点
3.进一步复习巩固本单元的语法项目
重点
难点
进一步复习巩固本单元的语法项目
学习过程
订正、笔记栏一、预习检测:
请试着在课文中找出这些词组和句型,并翻译成中文
词汇:lengthsummertime_________________________
词组:numberofstudentslengthofsummerholidayHaveweeksoffinthesummertime____________________________________________________________________
句型:IspendlesstimedoinghomeworkthanJohndoes.__________________________________
HowmanyGrade8classesarethereatyourschool?_________________________________
二、课堂反馈:
Ⅰ.词组翻译:
1.穿校服_________________2.休一周假__________________
3.做早操_____________4.花更少的时间进行课外活动_______________
5.学生的数量_____________6暑假的长度_______________________
Ⅱ.用括号里的词造句
1.theirlibrary/ourlibrary(like)___________________________________
2.theweatherinthenorth/theweatherinthesouth(different)_________________________________________________
3.Amy’strousers/Millie’strousers(thesameas)___________________________________
用所给词适当形式填空:
1).Ifit_________(snow)tomorrow,we’llmakeasnowman.
2).Thenumberoftheworkers__________(be)over1290inthisfactory.
3).The_________(long)ofoursummerholidayisabouttwomonths.
4).Theyoftenspendtheirfreetime_________(chat)online.
三、课后拓展:
找出下列各题的错误并改正:
1.Howmanyisthenumberofstudentsinyourschool?()__________
ABCD
3.MyschooluniformisdifferentfromJohn.()__________
ABCD
4.Myschoolhastheleastclassrooms.()__________
ABCD
5.Howlongdoyoulivefromyourschool?Fourkilometres.()__________
ABCD
苏州市第二十六中学八年级(上)英语导学稿
课题
8AUnit2MainTask/checkout
课型
新授
执笔
审核
学习
目标
1.根据学校及个人情况选择具体信息,包括选择自己最喜欢的活动。
2.构思一篇文章,描述自己理想中的学校给某网站的读者看。
重点
难点
复习
学习过程
订正、笔记栏一、预习检测:请试着在课文中找出这些词组和句型,并翻译成中文
词汇:abletonightmonkeyfinishtennischesshallpop
__________________________________________________________________
词组:myidealschoolgetuplatehavelotsoftimeforhaveanhourforlunchatweekends
______________________________________________________________________________
abigdinnerhalllistentopopmusicweartiesaswimmingpoolgoonaschooltripto
______________________________________________________________________________
句型:myidealschoolhasaparkononesideandashoppingmallontheother_________________
二、课堂反馈:
I.写出下列单词的反义词。
1.popular___________2.thin___________3.big____________
4.interesting___________5.tall_____________6.dark__________
7.far_______________8.rich____________9.easy__________
10.important___________11.healthy_________12.useful_________
13.like(V)_____________14.lucky__________15.good__________
16.fewer_____________17.kind____________18.fast___________
19.same______________20.little____________21.early__________
22.cheap_____________23.clean_____________24.honest_________
Ⅱ.用括号所给词的正确形式完成下例句子
1.The_________(long)ofsummerholidayisnearlytwomonths.
2.Wehave______________(many)weeksoffinthesummertimethisterm.
3.Ifyouwanttokeep____________(health),youmustdomoresports.
4.Millieisagoodstudent.Sheisinthe________(nine)gradethisterm.
三、课后拓展:
()1.Wouldyouliketocometodinnertonight?—I’dliketo,___I’mtoobusy.
A.andB.ifC.soD.but
()2Here_____Tom’sandTim’sbikes.A.isB.areC.beD.was
()3.--_______doyouwatchTVatonenight?----Twoorthree.
A.HowmuchB.HowmanyhoursC.HowoftenD.Whattime
()4.--________Ishestaying?---He’sstayingfortwoweeks.
A.HowmuchB.HowoftenC.HowlongD.Howold
中考英语复习学案(8AUnit3)
一、词组或短语
序号
Chinese
English
1
外出一天
adayout
2
爬山
climbthehill/mountain
3
需要锻炼
needtoexercise
4
保持健康
keepfit/healthy
5
乘船进行一次旅行
takeaboattrip=haveatripbyboat
6
在河边
bytheriver
7
美国总统
thePresidentoftheUSA
8
白宫
theWhiteHouse
9
一次去……(地方)的旅行
atripto…..
10
世界公园
theWorldPark
11
参加……活动
joinin……(主要用于小型活动)
=takepartin……(主要用于大型活动)
12
起初;在开始
inthebeginning=atfirst
最后
intheend=atlast=finally
13
在……的开始
atthebeginningof…
在……的末尾
attheendof…
14
在学校大门口
attheschoolgate
15
感到恶心
feelsick
16
交通拥挤
alotof/much/lotsoftraffic
17
上….车(公共汽车,火车等)
geton…..
下….车
getoff…..
18
到达
arriveat/in=getto=reach
19
不再
not…anymore=nomore
不再
not…anylonger=nolonger
20
名胜古迹
placesof(great)interest
aplaceof(great)interest
21
遍及全世界
allovertheworld
22
歌舞游行
asonganddanceparade
23
自学某事
teachoneselfsth.=learnsth.byoneself
(我)自学英语
teachmyselfEnglish=learnEnglishbymyself
24
制作主页
makeahomepage
25
制定……的清单
makealistof…..
26
由……制成(看出材料)
bemadeof
由….制成(看不出材料)
bemadefrom
27
亲自
foroneself=oneself
28
看一看……
takealookat=havealookat=lookat…
29
回来
return=come/goback
归还
return=give…back
30
欣赏精彩的北京京剧
enjoywonderfulBeijingopera
31
红色枫叶
theredmapleleaves
32
沿着湖慢慢的散步
walkslowlyaroundthelake
33
感受老公园的美
feelthebeautyoftheoldpark
34
呆在家
stayathome=stayhome
35
了解更多关于…….
learn/knowmoreabout…….
36
在下半场
inthesecondhalf
37
去骑马
gohorseriding
38
拍…….的照片
takephotosof……
39
有了你的支持/在你的支持下
withyoursupport
40
每人10元
10yuanperperson
41
写下,记下….
write…..down(代词放中间)
42
为我们的队喝彩
cheerforourteam
43
举行;发生
takeplace=happen
44
打进决赛
gotothefinal=beinthefinal
45
暗自保守秘密
keepone’ssecretstooneself
46
奋力向岩石上爬
pulloneselfupontherocks
47
玩捉迷藏
playhide-and-seek
48
伤了自己
hurtoneself
49
给某人看某物
showsth.tosb.=showsb.sth.
50
来吧,快点,加油
comeon
51
在….前面(外部)
infrontof
在…..前部(内部)
in/atthefrontof
52
人民英雄纪念碑
theMonumenttothePeople’sHeroes
53
一个接一个地方旅行
travelfromoneplacetoanother
54
常见的一些动词后跟动词不定式
plantodosth./decidetodosth./agreetodosth.
choosetodosth./preparetodosth.
wanttodosth./hopetodosth./learntodosth.
55
收拾我的行李
packmybags二、重点句子及句型:
★★1.Kitty’steacherMrWuinvitedmetojoinintheirschooltriptotheWorldPark.2.ThetripfromKitty’sschooltookabouttwohoursbycoach.3.Eiffelismadeofmetalandreallytall.艾菲尔铁塔是由金属制成的,而且确实高大。★★4.Danieltaughthimselfhowtomakeahomepage.丹尼尔自学如何制作个人网页5.Takealookatthethingspeople(usedinthepast)andsomeoldpicturesinthePalaceMuseum.看一看故宫博物院里的古人使用过的物品和一些旧的画。6.Youneedtoexerciseandkeepfit.你需要运动来保持健康。7.IwonderwhereSimonishiding.我想知道西蒙躲在哪里8.Yesterday,ItookaboattripunderthefamousHarbourBridgeandwentpasttheOperaHouse.昨天,我乘船在著名的港湾大桥下浏览,并经过(悉尼)歌剧院。9.KittyandIfeltsickformostofthetrip.旅途中大部分时候,我和基蒂都晕车,感到难受。10.Whenthecoachstopped,weallgotoffquickly.当汽车停下来时,我们立刻下车。11.Thereareoverahundredplacesofinterestfromallovertheworld.12.Theywereamazing,weren’tthey?(反意疑问句)13.Thewholeworldwasthereinfrontofus.14.SeetheMonumenttothePeople’sHeroesatTian’anmenSquare!15.ThematchtakesplaceatSouthHillSchoolinMoonlightTownonSunday,7thNovember.比赛于11月7日星期天在月光镇的南山中学举行。16.Wewillmakeitareallyfundayforeveryone.我们将使他真正成为让每个人快乐的一天。17.Ifyouwanttocome,pleaseletusknowassoonaspossible.(=assoonasyoucan)如果你想参加,请尽快告知我们。★★18.Heputhisphotosonthehomepageforeveryonetolookat.
19.Goandseeforyourself.你亲自去看一看。
20.Itwasinterestingtoseesomanyplacesofinterestfromallovertheworld.
★★21.Thankyouforagreeingtoletmegoonthetriptoday.
★★22.Thanksforkeepingthesecretforme.谢谢你为我保守这个秘密。
★★23.Luckily,theclimbershelpedSimon.
24.Itis467,000squaremetresinarea.它在面积上是467.000平方米。
25.Withyoursupport,wewillwin.
26.WewilltaketheundergroundtothecentreofBeijingandchangetothebus.
27.WewilltakethebusallthewaytothePalaceMuseum.我们将一路坐车去故宫博物院。
三、语法:
1.三个连词and,but,or的用法。2.动词不定式的用法(简介)(作主语,作宾语,作目的状语,作后置定语)3.反身代词(自身代词)的用法。
巩固练习:一.用所给词的适当形式填空
1.It’simportantforus______________(exercise)andkeephealthy.2.Canyouteachmehow_____________(make)ahomepage?3.IlikeclimbingandIdecide_____________(be)aclimberwhenIgrowup.4.Wouldyoulike_____________(watch)thesunsetwithme?5.Theywillchoose______________(take)aboattripthistime.6.Hefounditisagoodplace____________(go)horseridinginInnerMongolia.7.Westillhavemanyplaces_____________(travel)nextyear.8.Letme____________(tell)yousomeinterestingthingsaboutmytrip.9.Whatabout___________(change)thefishtanktwiceaday?10.You’dbetternot___________(travel)totheUSA.11.Mr.Wuwantsto__________(邀请)someotherteacherstojoinintheirtriptotheWorldParknexttime.12.Youcan’thavesomuchcolddrink.It’snotgoodforyour___________(胃)13.Whatisthe____________(主要的)bodyofyourplan?14.Wearebusytodaybecausewehaveto____________(准备)fortheschooltrip.15.The__________(win)receivedthecupsandmedalsattheendofthefinal.16.Allthechildrenenjoyed___________(they)inLaosheTeaHouse.17.Let’ssinganddanceatthe_____________(begin)ofourparade.18.Lindaagreed____________(keep)thesecretforSimononSouthHill.19.Allthe_____________(climb)areveryexcitedbecausetheyarestandingonthetopofthemountainnow.20.Thelittlegirlisveryprettyandeveryonesaysagoodwordabouther_________(beautiful)21.Simonfelloffhisbikeyesterdaybuthedidn’thurthimself___________(bad).22.It’sverycoldinthenorthofChinainwinter._________(luck)weliveinthesouth.二.单项选择:(15分)
()1.Whydidn’tyou____ourtriptoZhouZhuang?
A.joinB.jointoC.joininD.goon
()2._______,itwasverydifficult,butaboutanhourlateritbecameeasier.
A.IntheendB.AttheendC.AtthebeginningD.Inthebeginning
()3._______torideabikefromyourschooltothepark?
A.HowlongdidyouspendB.Howfardidittake
C.HowlongdidittakeyouD.Howfardidyouspend
()4.He_____andhisfriendstookhertohospitaljustnow.
A.feltexcitedB.feltsickC.becamehappyD.becameinterested
()5.Tina’shouseisabeautifulbuilding______abiggarden.
A.hasB.haveC.havingD.with
()6.Whenthemanwalked_______thelibrary,hefoundacatatthecorner.
A.passB.pastC.passedD.by
()7.Alltheclassmates_____inthatmatch.
A.enjoythemselvesB.enjoyourselvesC.enjoyedthemselvesD.enjoyedyourselves
()8.It_____muchbutfastgotherebyair.
A.takesB.costsC.hasD.willbe
()9.I_____agoodidea.
A.thinkit’snotB.amafraidit’snotC.don’tthinkthatD.amafraidit’s
()10.Didthechildrenhaveagreattime______theparty?
A.prepareB.preparedC.preparingD.toprepare
()11.They_____adayoutforLucyatthemoment.
A.plannedB.planC.areplanningD.will
()12.HeputhisphotosontheInternetforus_______.
A.tohavealookB.toreadC.tohavealookatD.tolook
()13._____yoursupport,wefinishedthejobveryquickly.
A.UnderB.AtC.WithD.For
()14.______alotoftrafficontheroadatfirst.
A.ThereareB.ThereisC.TherewereD.Therewas
()15.Heisveryclever.Atage6,she_____toplaythepiano.
A.learnedherselfB.learnedherC.taughtherselfD.taughther
三、翻译1.他们终于在天黑前到达了港湾大桥。________________,they___________theHarbourBridgebeforeitwasdark.2.当那们著名歌手到达时,歌迷们变得异常激动。Whenthefamoussingercame,thefans_______________________________.3.除非亲眼所见,否则我不会相信你。Iwon’t______________youuntilIseeit_______________________.4.我没有时间,你自己学学吧!I____________time,you__________________________.5.世界公园的名胜古迹看起来就像真的一样。The__________________intheWorldPark__________________________ones.6.乘长途汽车去珍珠公园要一个小时。It__________youanhour___________thePearlPark_____________________.7.汽车没停好前,别下车。______________________________thebusbeforeitstops.8.Daniel自学如何做主页,他把照片放在上面以便于每个人观看。Daniel______________how____________________.He_____hisphotos_____it_____everyone___________.
八年级数学下册导学稿
课题16.2分式的乘除(3)课型预习课执笔人
审核人八年级备课组级部审核讲学时间第周第讲学稿
教师寄语今日事,今日毕。不要把今天的事拖到明天。
学习目标理解分式乘方的运算法则,熟练地进行分式乘方的运算.
教学重点熟练地进行分式乘方的运算.
教学难点熟练地进行分式乘、除、乘方的混合运算.
教学方法自学、探究
学生自主活动材料
一、前置自学(自学课本13页内容,并完成下列问题)
根据乘方的意义和分式乘法的法则,
计算===,===,……
填空:(1)==()(2)==()
(3)==()
推导可得:
===,即=.(n为正整数)
归纳:分式乘方的法则:
例5.计算[分析]第(1)题是分式的乘方运算,它与整式的乘方一样应先判断乘方的结果的符号,再分别把分子、分母乘方.第(2)题是分式的乘除与乘方的混合运算,应对学生强调运算顺序:先做乘方,再做乘除.
二、合作探究
1、判断下列各式是否成立,并改正.(1)=(2)=
(3)=(4)=
2、计算
三、拓展提升
1.1)(2)
四、当堂反馈
1.计算得
2、计算:(1);(2).
3.计算的值等于
4.计算:.
自我评价专栏(分优良中差四个等级)
自主学习:合作与交流:书写:综合:
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