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U4T1SA1Unit4AmazingScienceTopic1Whenwasitinvented?SectionAⅠ.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Kangk

ang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.Emotionalaims:(optional)九年级上册教学案例设计2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.Thekeypoint

sanddifficultpoints1.Keypoints:Wordsandphrases:lock,metal,bemadeof,bemadefrom,bemadein,beusedfor,beallowedtodosth.Sentences:What’sitmadeof

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

ints：bemadeof和bemadefrom的用法辨析。IwishIcouldgointospacesomeday.It’susedforwritingon.Ⅳ.LearningstrategiesU4T1SA3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.Teachingproce

duresStage(timeperiod)InteractionpatternsTeacheractivityStudentactivityRemarks1Revision&lead-in(10mins)Cla

ssactivityStep1:LettheSschangethesentencesinGroupAintopresentpassivevoice.T:Lookatthesesentencesandtrytochangethemintopassivevoice.T:xxx,doyouwan

ttotrythefirstone?T:Wonderful!Thesecondone?Example:GroupAPeoplespeakEnglisharoundtheworld.Changethepresentactivevoiceintopassivevoice.S1

:Englishisspokenbypeople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。九年级上册教学案例设计4GroupworkThemonkeyseatthebananas.Wat

erwashesawaytheearth.Thechemicalfactorypollutestheriver....Step2:PresentthesentencesinGroupBandencouragetheSs

todiscussingroupsandchangethemintopassivevoice,too.T:Youhavedoneverywell.Nowlookatthisgroupofsentences.Again,youchangethe

mintopassivevoice,butthistime,youwilldiscussingroupsfirst.T：Anyvolunteers?T:Whichgrouphasdifferentop

inions?T:That’snice.HowaboutSentenceTwo?T:Perfect!Example:aroundtheworld.S2:Thebananasareeatenbythemonkey.S3:..Changethepastactivevoiceintopassivevoi

ce.S1:BasketballisinventedbyaP.EteacherintheUSAinthenineteenthcentury.S2:BasketballwasinventedbyaP.Eteacherinth

eUSAinthenineteenthcentury.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。U4T1SA5GroupworkGroupBAP.EteacherintheUSAinven

tedbasketballinthenineteenthcentury.Theworkercutdownthetreesyesterday.Imadethismodelplane.Mr.Wangpunishedhim.Thecatatethefish...

.Step3:LettheSsobservethetwogroupsofsentencesandtrytofindthedifferencesbetweenthem.Movetopastpassivevoice.T:Observethetwogroupsofsentencesinyourgroup

andfindoutthedifferencesbetweenthem.T:Hi,class,haveyoufoundanythingdifferent?S3:Thetreeswerecutdownbytheworkersyesterday.S4:Thismodelplanewas

madebyme.S5:HewaspunishedbyMr.Wang.S6:Thefishwaseatenbythecat.Observethetwogroupsofsentencesandtrytofindthediffe

rencesbetweenthem.如果学生能正确地表述过去时的被动语态，老师直接板书，如果不能，老师要引导学生总结出来。九年级上册教学案例设计6T:Yourgroupiswonderfultoday.Anythingelse?T:Great

!CanyouguesswhatwecallthesentencesinGroupB?T:Yes.Youmadeit.Couldyoutellmethestructureofit?S1:GroupAisinprese

nttensewhileGroupBisinpasttense.S2:Weuse“is”or“are”ingroupA,butweuse“was”or“were”inGroupB.S3:过去时的被动语态。S4:was/were+pp2Pre

-listening(4mins)ClassactivityIndividualworkStep1:Usepictures,realobjectsorPPTtoteach:rocket,satellite,spac

eship,metal.T:Lookatthepicture.What’sit?Step2:LettheSsreadthestatementsin1bandguessthemeaningofbemadeof.T:Now,readthes

tatementsin1bandtrytoguessthemeaningofbemadeof.T:Whoknowsthemeaningofbemadeof?Handsup,please!Learnthenewwords.Ss:It’sarocket

.Ss:..Readthestatementsin1bandguessthemeaningofbemadeof.S1:被...制成这几个单词需要老师引导才能学习。U4T1SA7T:Almostright,but

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

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

...S4:...4Post-listening(12mins)IndividualworkStep1:LettheSsreadthequestionsin1c,andthenread1aandfindtheanswerstothequestions.T:Hereare4ques

tionsin1c.Readthemquickly,andthenread1aandunderlinetheanswerstothequestions.Ifyoufinish,Readthequestionsin1c,thenread1aandfindtheanswe

rstothequestions.S1:Becauseit’sbadforherhealthifshespendstoomuchtimeoncomputergames.九年级上册教学案例设计8Individua

lworkraiseyourhand,please.T:Now,it’stimetochecktheanswers.Pleaseusefullsentencewhileanswering.Whowantstoan

swerthefirstquestion?T:Perfectanswer!Whowantstotrythesecondone?T:...Step2:LettheSsread1aagainandunderlinethepassivevoiceandthekeypoints.T:No

w,youwillread1aagain.Thistime,youwillunderlinethepassivevoice,thedifficultpointsandkeypoints.Whenyoufinish,raiseyourhand.T

:First,let’sdealwiththepassivevoice.xxx,please.T:Youaresmart.Let’scometothesecondS2:Arocketisusedforsendingsatellitesorspaceships

intospace.S3:...Read1aagainandunderlinethepassivevoiceandthekeypoints.S1:Iwasnotallowedtoplaycomputergameslastnight.S2:Itwasmadebyme.S3:What’si

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

f…S7:beusedfordoingsth….U4T1SA9part:thedifficultpoints.Whohasquestions?T:Goodquestion!It’saveryimportantsentence.It’susuallyused

toexpresswishes，butit’sunlikelytocometrue.T:Now,whataboutkeypoints?Comeon!learn…from…,cometrue…wish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。5

FinishingTask2(5mins)IndividualworkStep1:LettheSsreadtheexamplesin2andfindthedifferencesbetweenExampleOneandExampleTwo.T:Now,readtheexamp

lesin2andfindthedifferencesbetweenExampleOneandExampleTwo.T:Whatdifferenceshaveyoufound?Readtheexamplesin2andfindthedifferencesbetwee

nExampleOneandExampleTwo.S1:“Bemadeof”isusedinExample1and“bemadefrom”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，顺便九年级上册教学案例设计10T:Superb!Whatelse?T:Right!Ifyoucanseethematerialw

ithyournakedeyes,youshoulduse“bemadeof”.Ifnot,use“bemadefrom”.Forexample,thelockismadeofmetal.Youcanseeitclearlyw

ithyournakedeyes.But,asforthepaper,youcan’tseewooddirectlywithyournakedeyes,soyousaythepaperismadefromwoo

d.Now,lookatthepicturesbelowthedialogs.Seeifyoucanseethematerialwithyournakedeyes.T:Let’scheck.Computerdesk,bemadeoforbema

defrom?isusedinExample2.S2:Thereisapreposition“on”after“write”,butthereisnoprepositionafter“lock”.Ss:Bemadeof.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。U4T1SA11PairworkT:Chopsticks?...T:Welldone!Howdowedecidewhethertouseaprepositionornot?Theansweris:ifth

eactionisdonebytheobjectitself,thereisnoneedtouseapreposition,andifnot,thenaprepositionisneeded.Step2:LettheSsmakeupsi

milardialogsinpairs.T:Now,let’sdopairwork.Makeupsimilardialogs.Goahead!T:I’dlikesomepairstoactoutyourdialogs.Which

pair?Ss:Bemadeof....Makeupsimilardialogsinpairs.S1:What’sthecomputerdeskmadeof?S2:It’smadeofwood九年级上册教学案

例设计12T:...S1:What’situsedfor?S2:It’susedforputtingcomputerson.7FinishingTask3a(5mins)IndividualworkStep1:LettheSsloo

katthepicturesin3atolearnthenewwordslaptopanddigital,andthenlistento3aandnumberthepictures.T:Doyouknowwhatthepicture1is?T:Yes,butwecallitalaptop.Bec

auseweusuallyputitonthetopofourlapwhileusingit.T:Howaboutthepicture3?T:It’sadigitalcamera.T:Now,youwilllistento3aandnumberthepictures.T:Checkanswers!

Learnthenewwords,listento3aandnumberthepictures.Ss:It’sacomputer.Ss:It’sacamera.Ss:..U4T1SA13Individualwo

rkStep2:LettheSslistento3aagainandfillinthetablein3a.T:Listento3aagainandfillinthetablein3a.T:Now,let’schecktheanswerone

byone.First,laptop.Whatisitmadeof?T:What’situsedfor?T:...Listento3aagainandfillinthetablein3a.S1:It’sm

adeofplastic.S2:It’susedfor....S3:...8FinishingTask3b(3mins)PairworkLettheSsreadtheexamplein3b,andthenmakeupsimilardialogsinpairsbasedontheinf

ormationinthetablein3b.T:First,readtheexamplein3b,andthenmakeupsimilardialogsinpairsbasedontheinformationinthetablein3a.T:Goodnews!Iwil

lhaveaphotowiththefirstpair!WhichpairwillbethefirstReadtheexamplein3b,andthenmakeupsimilardialogsinpairsbasedonthei

nformationinthetablein3b.S1:Whatisacellphonemadeof?S2:It’smadeofplasticandmetal.九年级上册教学案例设计14one?S1:What’s

itusedfor?S2:It’susedformakingtelephonecalls.S1:...S2:...9Summarizingandassigninghomework(4mins)ClassactivityStep1:LettheSsgooverthissectionands

umupthekeypointsT:Wehaveonlyafewminutesleft.Let’ssumupthekeypointsofthissection.T:Let’sbeginwithgrammar.T:What’

sthestructureofit?T:Andkeypoints?2:HMKT:Now,computersarewidelyusedinourdailylife.Butdoyouknowthehistoryofcomputers?Findsomeinform

ationaboutcomputersandwriteashortpassage.TrySumupthekeypoints.Ss:Passivevoiceinthepast.Ss:Was/were+ppS1:Bemadeof,bemad

efrom,beusedfordoingsth.S2:Allowsb.todosth.,beallowedtodosth….S3:Spend…onsth.S4:Iwish….S5:…U4T1SA15tousethepastpassiv

evoiceasmuchaspossible.Ⅶ.BlackboarddesignWhenwasitinvented?SectionAWordsandphrases:bemadeofcometruebeusedfordoing

sth.bemadefromGrammar:thepastpassivevoicestructure:was/were+ppSentences:What’sitmadeof?It’smadefromwood.What’situsedfor?It’susedforlocki

ngthedoor.IwishIcouldgointospacesomeday.Ihopeyourdreamwillcometrue.