【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

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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.Knowl

edgeaims：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.Emotionalaims:(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.Keypoints:Wordsandphrases:lock,metal,bemadeof,bemadefrom,bemadein,

beusedfor,beallowedtodosth.Sentences:What’sitmadeof?It’smadefromwood.What’situsedfor?It’susedforlockingthedoor.IwishIco

uldgointospacesomeday.Ihopeyourdreamwillcometrue.Grammar:was/were+pp2.Difficultpoints：bemadeof和bemadefrom的用法辨析。IwishIcouldg

ointospacesomeday.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.TeachingproceduresSta

ge(timeperiod)InteractionpatternsTeacheractivityStudentactivityRemarks1Revision&lead-in(10mins)Classactiv

ityStep1:LettheSschangethesentencesinGroupAintopresentpassivevoice.T:Lookatthesesentencesandtrytochangethemintopassivevoice.T:xxx,do

youwanttotrythefirstone?T:Wonderful!Thesecondone?Example:Changethepresentactivevoiceintopassivevoice.S1:Englishisspokenbypeo

plearoundtheworld.S2: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。GroupworkGroupworkGroupAPeoplespeakEnglis

haroundtheworld.Themonkeyseatthebananas.Waterwashesawaytheearth.Thechemicalfactorypollutestheriver....Step2:Presentthesen

tencesinGroupBandencouragetheSstodiscussingroupsandchangethemintopassivevoice,too.T:Youhavedoneverywell.No

wlookatthisgroupofsentences.Again,youchangethemintopassivevoice,butthistime,youwilldiscussingroupsfirst.T：Anyvolunteers?T:Whichgrouphasdi

fferentopinions?T:That’snice.HowaboutSentenceTwo?S3:..Changethepastactivevoiceintopassivevoice.S1:Bas

ketballisinventedbyaP.EteacherintheUSAinthenineteenthcentury.S2:BasketballwasinventedbyaP.EteacherintheUSAinthenineteenthcentury.S3:Thetree

swerecutdownbytheworkersyesterday.S4:Thismodelplanewasmadebyme.S5:HewaspunishedbyMr.Wang.S6:Thefishwasea

tenbythecat.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.EteacherintheUSAinventedbasketballinthenineteenthce

ntury.Theworkercutdownthetreesyesterday.Imadethismodelplane.Mr.Wangpunishedhim.Thecatatethefish....Step3:LettheSsobservethetwogroupsofsentencesandt

rytofindthedifferencesbetweenthem.Movetopastpassivevoice.T:Observethetwogroupsofsentencesinyourgroupandfindoutthedifferencesbetweenthem.O

bservethetwogroupsofsentencesandtrytofindthedifferencesbetweenthem.S1:GroupAisinpresenttensewhileGroupBisinpasttense.S2:Weuse“is”or“are”ingro

upA,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,haveyoufoundanythingdiffer

ent?T:Yourgroupiswonderfultoday.Anythingelse?T:Great!CanyouguesswhatwecallthesentencesinGroupB?T:Yes.Youmadeit.C

ouldyoutellmethestructureofit?2Pre-listening(4mins)ClassactivityIndividualworkStep1:Usepictures,realob

jectsorPPTtoteach:rocket,satellite,spaceship,metal.T:Lookatthepicture.What’sit?Step2:LettheSsreadthestatementsin1b

andguessthemeaningofbemadeof.T:Now,readthestatementsin1bandLearnthenewwords.Ss: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:Whoknowsthemeaningofbemadeof?Handsup,please!T:Almostright,butnotexactly.Any

oneelse?T:Goodboy!Yougotit!S2:由...制成3While-listening(2mins)IndividualworkLettheSslistento1aanddo1b.T:Now,listento1aanddo1b.Wewillche

cktheanswersafterlistening.T:Haseverybodygottheanswers?T:Yes!Youplease.T:Nextone?T:...Listento1aanddo1b.S1:No.1isFS2:No.2isFS3:.

..S4:...4Post-listening(12mins)IndividualworkStep1:LettheSsreadthequestionsin1c,andthenread1aandfindtheanswersReadthequestionsin1c,thenr

ead1aandfindtheanswerstothequestions.Individualworktothequestions.T:Hereare4questionsin1c.Readthemquickly,a

ndthenread1aandunderlinetheanswerstothequestions.Ifyoufinish,raiseyourhand,please.T:Now,it’stimetochecktheanswers.Please

usefullsentencewhileanswering.Whowantstoanswerthefirstquestion?T:Perfectanswer!Whowantstotrythesecondone?T:...Step2:LettheSs

read1aagainandunderlinethepassivevoiceandthekeypoints.T:Now,youwillread1aagain.Thistime,youwillunderlinetheS1:Because

it’sbadforherhealthifshespendstoomuchtimeoncomputergames.S2:Arocketisusedforsendingsatellitesorspaceshipsintospace.S3:...Read1aa

gainandunderlinethepassivevoiceandthekeypoints.S1:Iwasnotallowedtoplaycomputergameslastnight.S2:Itwasmadebywish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’sdealwiththepassivevoice.xxx,please.T:

Youaresmart.Let’scometothesecondpart:thedifficultpoints.Whohasquestions?T:Goodquestion!It’saveryimportantsentence.It’susuallyusedtoex

presswishes，butit’sunlikelytocometrue.T:Now,whataboutkeypoints?Comeon!me.S3:What’sitmadeof?....S4:Why“could”isus

edinthesecondsentencefromthebottom?CanIuse“can”instead?S5:beallowedtodosth.,bebadfor…S6:spend...onsth.,be

madeof…S7:beusedfordoingsth….learn…from…,cometrue…5FinishingTask2(5mins)IndividualworkStep1:LettheSsreadtheexamplesin2andfindthedifferences

betweenExampleOneandExampleTwo.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:Whatdifferenceshaveyoufo

und?T:Superb!Whatelse?T:Right!Ifyoucanseethematerialwithyournakedeyes,youshoulduse“bemadeof”.Ifnot,use“bemadefrom”.Forexample,thelockismadeofmetal.Yo

ucanseeitclearlywithyournakedeyes.But,asforthepaper,youcan’tseewooddirectlywithyournakedeyes,soyousayt

hepaperismadefromwood.Now,lookatthepicturesbelowthedialogs.SeeifyouS1:“Bemadeof”isusedinExample1and“bemadefrom”isusedinExample2.S2:Thereisapr

eposition“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.Computerdesk,bemadeoforbemadefrom?T:Chopsticks?...

T:Welldone!Howdowedecidewhethertouseaprepositionornot?Theansweris:iftheactionisdonebytheobjectitself,thereisnoneedtouseapreposition,andifnot,the

naprepositionisneeded.Step2:LettheSsmakeupsimilardialogsinpairs.T:Now,let’sdopairwork.Makeupsimilardialogs.Goahead!Makeupsimilardial

ogsinpairs.S1:What’sthecomputerdeskmadeof?S2:It’smadeofwoodS1:What’situsedfor?S2:It’susedforputtingcomputerson.T:I’dlikesomepairstoactoutyou

rdialogs.Whichpair?T:...7FinishingTask3a(5mins)IndividualworkIndividualworkStep1:LettheSslookatthepictu

resin3atolearnthenewwordslaptopanddigital,andthenlistento3aandnumberthepictures.T:Doyouknowwhatthepicture1is?T:Yes,butwe

callitalaptop.Becauseweusuallyputitonthetopofourlapwhileusingit.T:Howaboutthepicture3?T:It’sadigitalcamera.T:Now,you

willlistento3aandnumberthepictures.T:Checkanswers!Learnthenewwords,listento3aandnumberthepictures.Ss:It’sacomputer.Ss:It’

sacamera.Ss:..Listento3aagainandfillinthetablein3a.S1:It’smadeofplastic.Step2:LettheSslistento3aagainandfillinthetablein3a.T:Li

stento3aagainandfillinthetablein3a.T:Now,let’schecktheansweronebyone.First,laptop.Whatisitmadeof?T:What’situsedfor?T:...S2:It’sus

edfor....S3:...8FinishingTask3b(3mins)PairworkLettheSsreadtheexamplein3b,andthenmakeupsimilardialogsinpairsbasedontheinformati

oninthetablein3b.T:First,readtheexamplein3b,andthenmakeupsimilardialogsinpairsbasedontheinformationinthetablein3a.T:Goodnews!Iwillhaveaph

otowiththefirstpair!Whichpairwillbethefirstone?Readtheexamplein3b,andthenmakeupsimilardialogsinpairsbasedontheinformationinthetabl

ein3b.S1:Whatisacellphonemadeof?S2:It’smadeofplasticandmetal.S1:What’situsedfor?S2:It’susedformakingtelephonecalls.S1:...S2:...9Summarizinga

ndassigninghomework(4mins)ClassactivityStep1:LettheSsgooverthissectionandsumupthekeypointsT:Wehaveonlyafewminute

sleft.Let’ssumupthekeypointsofthissection.T:Let’sbeginwithgrammar.T:What’sthestructureofit?T:Andkeypoints?Step2:HMKT:Now,co

mputersarewidelyusedinourdailylife.Butdoyouknowthehistoryofcomputers?Findsomeinformationaboutcomputersandwriteashortpassage.Sumupthekeypoints.Ss

:Passivevoiceinthepast.Ss:Was/were+ppS1:Bemadeof,bemadefrom,beusedfordoingsth.S2:Allowsb.todosth.,beallowedtodosth….S3:S

pend…onsth.S4:Iwish….S5:…Trytousethepastpassivevoiceasmuchaspossible.Ⅶ.BlackboarddesignWhenwasitinvented?SectionAWordsandp

hrases:rocksatellitespaceshipmetallocklaptopdigitalbemadeofcometruebeusedfordoingsth.bemadefromGrammar:th

epastpassivevoicestructure:was/were+ppSentences:What’sitmadeof?It’smadefromwood.What’situsedfor?It’susedforlockingthedoor.IwishIcouldgointospaces

omeday.Ihopeyourdreamwillcometrue.