【文档说明】Unit 4 Topic 1《When was it invented》（SectionA）教学设计-九年级上册英语【仁爱版】.doc，共(14)页，63.000 KB，由小喜鸽上传

转载请保留链接：https://www.ichengzhen.cn/view-104593.html

以下为本文档部分文字说明：

Unit4Topic1SectionA教学设计Ⅰ.Materialanalysis本课是九年级第四单元第一话题的第一课时。主活动是1a和2。1a通过Kangkang和Jane谈论火箭模型，引入本课的语法：一般过去时的被动语态。1b是检查学

生听1a的效果，1c则是检查学生阅读理解的能力。2重点操练bemadeof，bemadefrom和beusedfor。3a以听的形式让学生加深对2a的句型和1a的语法的理解。3b让学生能够把本课的句型和语法正确地说出来。总之，本课把句型和语法充分地

融合到听、读、说当中。Ⅱ.Teachingaims1.Knowledgeaims：掌握本课的重点词汇和短语，初步学习一般过去时的被动语态。2.Skillaims:能够在听、说、读、写中正确运用一般过去时的被动语态。3.Em

otionalaims:(optional)鼓励学生要勤思考、有理想、争做未来的发明家。4.Cultureawareness:(optional)了解其他国家的科技发明。Ⅲ.Thekeypointsanddifficultpoints1.Keypoi

nts:Wordsandphrases:lock,metal,bemadeof,bemadefrom,bemadein,beusedfor,beallowedtodosth.Sentences:What’sitmadeof

?It’smadefromwood.What’situsedfor?It’susedforlockingthedoor.IwishIcouldgointospacesomeday.Ihopeyourdreamwillcometrue.Grammar:was/were+pp2.Difficu

ltpoints：bemadeof和bemadefrom的用法辨析。IwishIcouldgointospacesomeday.It’susedforwritingon.Ⅳ.Learningstrategies通过温习一般现在时的被动语态知一般过去时的被动语态，实现从一般现在时的被动语态到一般过去

时的被动语态的转换。通过联系生活实践，来区分bemadeof和bemadefrom。在交流中，重在表意，不要担心出错。Ⅴ.Teachingaids有关新词的图片/实物（如：数码相机,锁）/录音机/小黑板/PPT。Ⅵ.Teachingprocedu

resStage(timeperiod)InteractionpatternsTeacheractivityStudentactivityRemarks1Revision&lead-in(10mins)ClassactivityStep1:LettheSschangethesen

tencesinGroupAintopresentpassivevoice.T:Lookatthesesentencesandtrytochangethemintopassivevoice.T:xxx,doyouwanttotrythefirstone?T:Wonderful!T

hesecondone?Example:Changethepresentactivevoiceintopassivevoice.S1:Englishisspokenbypeoplearoundtheworld.S

2:Thebananasareeatenbythemonkey.通过复习一般现在时的被动语态来过渡到一般过去时的被动语态。以旧引新、比较学习能让学生更快地掌握新知识。GroupworkGroupworkGroupAPeoplespeakEnglisharoundtheworld.Themonke

yseatthebananas.Waterwashesawaytheearth.Thechemicalfactorypollutestheriver....Step2:PresentthesentencesinGroupBandencouragetheSstodiscussing

roupsandchangethemintopassivevoice,too.T:Youhavedoneverywell.Nowlookatthisgroupofsentences.Again,youchangethemintopa

ssivevoice,butthistime,youwilldiscussingroupsfirst.T：Anyvolunteers?T:Whichgrouphasdifferentopinions?T:That’snice.Howabou

tSentenceTwo?S3:..Changethepastactivevoiceintopassivevoice.S1:BasketballisinventedbyaP.EteacherintheUSAintheninet

eenthcentury.S2:BasketballwasinventedbyaP.EteacherintheUSAinthenineteenthcentury.S3:Thetreeswerecutdownbytheworkersy

esterday.S4:Thismodelplanewasmadebyme.S5:HewaspunishedbyMr.Wang.S6:Thefishwaseatenbythecat.一定要把学生说出的被动语态的

句子板书出来，为后面的教学作准备。如果学生能正确地表述过去时的被动语态，老师直接板书，如T:Perfect!Example:GroupBAP.EteacherintheUSAinventedbasketballinthenineteenthcentury.Thew

orkercutdownthetreesyesterday.Imadethismodelplane.Mr.Wangpunishedhim.Thecatatethefish....Step3:LettheSsobservethetwogroupsofsentenc

esandtrytofindthedifferencesbetweenthem.Movetopastpassivevoice.T:Observethetwogroupsofsentencesinyourgroupandf

indoutthedifferencesbetweenthem.Observethetwogroupsofsentencesandtrytofindthedifferencesbetweenthem.S1:GroupAisinpresenttensewhileGroupBisinpasttens

e.S2:Weuse“is”or“are”ingroupA,butweuse“was”or“were”inGroupB.S3:过去时的被动语态。S4:was/were+pp果不能，老师要引导学生总结出来。T:Hi,class,haveyoufoundanythin

gdifferent?T:Yourgroupiswonderfultoday.Anythingelse?T:Great!CanyouguesswhatwecallthesentencesinGroupB?T:Yes.Youmadeit.Couldyout

ellmethestructureofit?2Pre-listening(4mins)ClassactivityIndividualworkStep1:Usepictures,realobjectsorPPTtoteach:rocket,satellite,spaceship,metal.T:

Lookatthepicture.What’sit?Step2:LettheSsreadthestatementsin1bandguessthemeaningofbemadeof.T:Now,readthestatementsin1bandLearnthenewwords.S

s:It’sarocket.Ss:..Readthestatementsin1bandguessthemeaningofbemadeof.S1:被...制成这几个单词需要老师引导才能学习。trytoguessthemeaningofbemadeof.T:Whoknowsthemean

ingofbemadeof?Handsup,please!T:Almostright,butnotexactly.Anyoneelse?T:Goodboy!Yougotit!S2:由...制成3While-listening(2mins)IndividualworkLettheSsl

istento1aanddo1b.T:Now,listento1aanddo1b.Wewillchecktheanswersafterlistening.T:Haseverybodygottheanswers?T:Yes!Youplease.T:Nextone?T:...Listento1aand

do1b.S1:No.1isFS2:No.2isFS3:...S4:...4Post-listening(12mins)IndividualworkStep1:LettheSsreadthequestionsin1c,a

ndthenread1aandfindtheanswersReadthequestionsin1c,thenread1aandfindtheanswerstothequestions.Individualworktothequestions

.T:Hereare4questionsin1c.Readthemquickly,andthenread1aandunderlinetheanswerstothequestions.Ifyoufini

sh,raiseyourhand,please.T:Now,it’stimetochecktheanswers.Pleaseusefullsentencewhileanswering.Whowantstoanswerthefirstquestion?T:Perfec

tanswer!Whowantstotrythesecondone?T:...Step2:LettheSsread1aagainandunderlinethepassivevoiceandthekeypoints.T:Now,youwillread1aagain.Thistime,

youwillunderlinetheS1:Becauseit’sbadforherhealthifshespendstoomuchtimeoncomputergames.S2:Arocketisusedforsendingsatellites

orspaceshipsintospace.S3:...Read1aagainandunderlinethepassivevoiceandthekeypoints.S1:Iwasnotallowedtoplaycomputergameslastnight.S2:Itwasmadebywi

sh表示祝愿、愿望，要给学生强调这个愿望不太可能实现。但不要讲得太深，虚拟语气可以不提。passivevoice,thedifficultpointsandkeypoints.Whenyoufinish,raiseyourhand.T:First,let’sde

alwiththepassivevoice.xxx,please.T:Youaresmart.Let’scometothesecondpart:thedifficultpoints.Whohasquestions?T:Goodquestion!I

t’saveryimportantsentence.It’susuallyusedtoexpresswishes，butit’sunlikelytocometrue.T:Now,whataboutkeypoints?Comeon!me.S3:What’sitmadeof?.

...S4:Why“could”isusedinthesecondsentencefromthebottom?CanIuse“can”instead?S5:beallowedtodosth.,bebadfor…S6:spend.

..onsth.,bemadeof…S7:beusedfordoingsth….learn…from…,cometrue…5FinishingTask2(5mins)IndividualworkStep1:LettheSsreadtheexample

sin2andfindthedifferencesbetweenExampleOneandExampleTwo.Readtheexamplesin2andfindthedifferencesbetweenExampleOneandExampleTwo.这个部分分成两步骤来完成较好。第一，帮助学生区

分bemadeof和bemadefrom的用PairworkT:Now,readtheexamplesin2andfindthedifferencesbetweenExampleOneandExampleTwo.T:Whatdifferenceshaveyoufound?T:Superb!W

hatelse?T:Right!Ifyoucanseethematerialwithyournakedeyes,youshoulduse“bemadeof”.Ifnot,use“bemadefrom”.Forexample,thelockismadeof

metal.Youcanseeitclearlywithyournakedeyes.But,asforthepaper,youcan’tseewooddirectlywithyournakedeyes,soyousaythepaperismadefromwood.N

ow,lookatthepicturesbelowthedialogs.SeeifyouS1:“Bemadeof”isusedinExample1and“bemadefrom”isusedinExample2.S2:Thereisa

preposition“on”after“write”,butthereisnoprepositionafter“lock”.Ss:Bemadeof.Ss:Bemadeof....法。第二，如何运用介词。理解这两点，有利于学生构建对话。学生不能解释清楚的老师要补充。老师在此过程

中，顺便解释：lock。为了简单明了，老师可以用汉语解释，因为涉及到不少术语，学生难以听懂。canseethematerialwithyournakedeyes.T:Let’scheck.Computerdes

k,bemadeoforbemadefrom?T:Chopsticks?...T:Welldone!Howdowedecidewhethertouseaprepositionornot?Theansweris:iftheactionisdonebytheobjectitse

lf,thereisnoneedtouseapreposition,andifnot,thenaprepositionisneeded.Step2:LettheSsmakeupsimilardialogsinpairs.T:Now

,let’sdopairwork.Makeupsimilardialogs.Goahead!Makeupsimilardialogsinpairs.S1:What’sthecomputerdeskmadeof?S2:It’

smadeofwoodS1:What’situsedfor?S2:It’susedforputtingcomputerson.T:I’dlikesomepairstoactoutyourdialogs.Whichpair?T:...7FinishingTask3a(5mins)Indivi

dualworkIndividualworkStep1:LettheSslookatthepicturesin3atolearnthenewwordslaptopanddigital,andthenlistento3aandnumbert

hepictures.T:Doyouknowwhatthepicture1is?T:Yes,butwecallitalaptop.Becauseweusuallyputitonthetopofourlapwhileusingit.T:Howaboutthepicture3?T:It’sadig

italcamera.T:Now,youwilllistento3aandnumberthepictures.T:Checkanswers!Learnthenewwords,listento3aandnumberthepictures.Ss:It’sacomputer.Ss:It’

sacamera.Ss:..Listento3aagainandfillinthetablein3a.S1:It’smadeofplastic.Step2:LettheSslistento3aagaina

ndfillinthetablein3a.T:Listento3aagainandfillinthetablein3a.T:Now,let’schecktheansweronebyone.First,lapt

op.Whatisitmadeof?T:What’situsedfor?T:...S2:It’susedfor....S3:...8FinishingTask3b(3mins)PairworkLettheSsreadthe

examplein3b,andthenmakeupsimilardialogsinpairsbasedontheinformationinthetablein3b.T:First,readtheexamplein3b,andthenmak

eupsimilardialogsinpairsbasedontheinformationinthetablein3a.T:Goodnews!Iwillhaveaphotowiththefirstpair!Whichpairwillbethefirstone?Readtheexa

mplein3b,andthenmakeupsimilardialogsinpairsbasedontheinformationinthetablein3b.S1:Whatisacellphonemadeof?S2:It’smadeofplasticandmetal.S1:What’sit

usedfor?S2:It’susedformakingtelephonecalls.S1:...S2:...9Summarizingandassigninghomework(4mins)ClassactivityStep1:LettheSsgo

overthissectionandsumupthekeypointsT:Wehaveonlyafewminutesleft.Let’ssumupthekeypointsofthissection.T:Let’sbeginwithgrammar.T:What’sthestructureofit?T

:Andkeypoints?Step2:HMKT:Now,computersarewidelyusedinourdailylife.Butdoyouknowthehistoryofcomputers?Findsomeinformationaboutcomputersandwr

iteashortpassage.Sumupthekeypoints.Ss:Passivevoiceinthepast.Ss:Was/were+ppS1:Bemadeof,bemadefrom,beuse

dfordoingsth.S2:Allowsb.todosth.,beallowedtodosth….S3:Spend…onsth.S4:Iwish….S5:…Trytousethepastpassivevoiceasmuchaspossible.Ⅶ.Blackb

oarddesignWhenwasitinvented?SectionAWordsandphrases:rocksatellitespaceshipmetallocklaptopdigitalbemadeofcometruebeusedford

oingsth.bemadefromGrammar:thepastpassivevoicestructure:was/were+ppSentences:What’sitmadeof?It’smadefromwood.What’

situsedfor?It’susedforlockingthedoor.IwishIcouldgointospacesomeday.Ihopeyourdreamwillcometrue.