仁愛版英語九年級上冊Unit4Topic1WhenwasitinventedSectionA

Unit4Topic1SectionA教學(xué)設(shè)計Materialanalysis本課是九年級第四單元第一話題的第一課時。主活動是1a和2。1a通過Kangkang和Jane談?wù)摶鸺Ｐ停氡菊n的語法：一般過去時的被動語態(tài)。1b是檢查學(xué)生聽1a的效果，1c則是檢查學(xué)生閱讀理解的能力。2重點操練bemadeof，bemadefrom和beusedfor。3a以聽的形式讓學(xué)生加深對2a的句型和1a的語法的理解。3b讓學(xué)生能夠把本課的句型和語法正確地說出來。總之，本課把句型和語法充分地融合到聽、讀、說當(dāng)中。H?TeachingaimsKnowledgeaims：掌握本課的重點辭匯和短語，初步學(xué)習(xí)一般過去時的被動語態(tài)。Skillaims:能夠在聽、說、讀、寫中正確運(yùn)用一般過去時的被動語態(tài)。Emotionalaims:(optional)鼓勵學(xué)生要勤思考、有理想、爭做未來的發(fā)明家。Cultureawareness:(optional)了解其他國家的科技發(fā)明。血Thekeypointsanddifficultpoints1.Keypoints:Wordsandphrases:lock,metal,bemadeof,bemadefrom,bemadein,beusedfor,beallowedtodosth.Sentences:What'sitmadeof?What'situsedfor?It'susedforlockingthedoor.IwishIcouldgointospacesomeday.Ihopeyourdreamwillcometrue.Grammar:was/were+ppDifficultpoints：bemadeof和bemadefrom的用法辨析。IwishIcouldgointospacesomeday.It'susedforwritingon.Learningstrategies通過溫習(xí)一般此刻時的被動語態(tài)知一般過去時的被動語態(tài)，實現(xiàn)從一般此刻時的被動語態(tài)到一般過去時的被動語態(tài)的轉(zhuǎn)換。通過聯(lián)系生活實踐，來區(qū)分bemadeof和bemadefrom。在交流中，重在表意，不要擔(dān)憂犯錯。Teachingaids有關(guān)新詞的圖片/實物(如：數(shù)碼相機(jī)鎖)/錄音機(jī)/小黑板/PPT。TeachingproceduresStage(timeInteractionpatternsTeacheractivityStudentactivityRemarks1period)1RevisiClassStep1:LettheChangethe通過復(fù)on&activitySschangethepresent active習(xí)一般現(xiàn)在lead-inGroupsentencesinvoiceintopassive時的被動語(10miworkGroupAintovoice.態(tài)來過渡到ns)GrouppresentpassiveS1:Englishis一般過去時workvoice.spokenbypeople的被動語態(tài)。T:Lookataroundtheworld.以舊引新、比thesesentences較學(xué)習(xí)能讓andtrytochangeS2: The學(xué)生更快地themintopassivebananas are掌握新知識。voice.eatenbythe—定要T:xxx,doyoumonkey.把學(xué)生說出wanttotrytheS3:..的被動語態(tài)firstone?Changethe的句子板書T:Wonderful!Thepastactivevoice出來，為后面secondone?into passive的教學(xué)作準(zhǔn)Example:voice.備。GroupS1:Basketball如果學(xué)Aisinventedbya生能正確地PeoplespeakPEteacherinthe表述過去時EnglisharoundtheUSAinthe的被動語態(tài)，world.nineteenth老師直接板Themonkeyscentury.書,如果不eatthebananas.S2:Basketball能，老師要引Waterwasheswasinventedbya導(dǎo)學(xué)生總結(jié)awaytheearth.PEteacherinthe出來。ThechemicalUSAinthefactorypollutesnineteenththeriver.century.???S3:ThetreesStep2:werecutdownbyPresentthethe workerssentencesinyesterday.GroupBandS4: ThisencouragetheSsmodelplanewastodiscussinmadebyme.groupsandS5:HewaschangethemintopunishedbyMr.passivevoice,too.Wang.T:YouhaveS6:Thefishdoneverywell.waseatenbytheNowlookatthiscat.groupofObservethesentences.Again,twogroupsofyouchangethemsentencesandtryintopassivevoice,butthistime,youwilldiscussingroupsfirst.T:Anyvolunteers?T:Whichgrouphasdifferentopinions?T:That'snice.HowaboutSentenceTwo?T:Perfect!Example:GroupBAPEteacherintheUSAinventedbasketballinthenineteenthtofindthedifferencesbetweenthem.S1:GroupAisinpresenttensewhileGroupBisinpasttense.S2:Weuse“is”or“are”ingroupA,butweuse“was”or“were”inGroupB.S3:過去時的被動語態(tài)。S4:was/were+pp

century.Theworkercutdownthetreesyesterday.Imadethismodelplane.Mr.Wangpunishedhim.Thecatatethefish.???Step3:LettheSsobservethetwogroupsofsentencesandtrytofindthedifferencesbetweenthem.Movetopastpassivevoice.T:Observethetwogroupsof

sentencesinyourgroupandfindoutthedifferencesbetweenthem.T:Hi,class,haveyoufoundanythingdifferent?T:Yourgroupiswonderfultoday.Anythingelse?T:Great!CanyouguesswhatwecallthesentencesinGroupB?T:Yes.Youmadeit.Couldyoutellmethestructureofit?

ClassStep1:UseLearn the這幾個activitypictures, realnewwords.單詞需要老IndividuobjectsorPPTtoSs:It'sa師引導(dǎo)才能alworkteach: rocket,rocket.學(xué)習(xí)。satellite,Ss:..spaceship,metal.Read theT:Lookatthestatementsin1bpicture.What'sandguesstheit?meaningofbePre-lisStep2:Letthemadeof.2teningSs read theS1:被.制成statementsin1bS2:由...制成(4mins)andguessthemeaningofbemadeof.T:Now,readthestatementsin1bandtrytoguess themeaningofbemadeof.T:Whoknows

themeaningofbemadeof?Handsup,please!T: Almostright,butnotexactly.Anyoneelse?T:Goodboy!Yougotit!3While-listening(2mins)IndividualworkLettheSslistento1aanddo1b.T:Now,listento1aanddo1b.Wewillchecktheanswers afterlistening.T: Haseverybodygottheanswers?T:Yes!Youplease.Listento1aanddo1b.S1:No.1isFS2:No.2isFS3:...S4:...

T:Nextone?T:...IndividuStep1:LettheRead thewishalworkSs readthequestionsin1c,表示祝愿、愿Individuquestionsin1c,thenread1aand望要給學(xué)生alworkandthenread1afindtheanswers強(qiáng)調(diào)這個愿andfindthetothequestions.望不太可能answerstotheS1:Because實現(xiàn)。但不要questions.it'sbadforher講得太深虛T:Hereare4healthifshe擬語氣可以Post-liquestionsin1c.spendstoomuch不提。steningRead themtimeoncomputer4，quickly,andthengames.(12mins)read1aandS2:Arocketunderlinetheisusedforanswerstothesendingsatellitesquestions.Ifyouorspaceshipsfinish,raiseyourintospace.hand,please.S3:...T:Now,it'sRead1atimetochecktheagainandanswers.Pleaseunderlinetheusefullsentencewhileanswering.Whowantstoanswerthefirstquestion?T: Perfectanswer!Whowantstotrythesecondone?T:...Step2:LettheSsread1aagainandunderlinethepassivevoiceandthekeypoints.T:Now,youwillread1aagain.Thistime,youwillunderlinethepassivevoice,thedifficultpointsandkeypoints.passivevoiceandthekeypoints.S1:Iwasnotallowedtoplaycomputergameslastnight.S2:Itwasmadebyme.S3:What'sitmadeof?????S4:Why“could”isusedinthesecondsentencefromthebottom?Can1use“can”instead?S5:beallowedtodosth.,bebadfor...S6:spend...Whenyoufinish,raiseyourhand.T:First,let'sdealwiththepassivevoice.xxx,please.onsth.,bemadeof...S7:beusedfordoingsth....learn...from...,cometrue..T:Youaresmart.Let'scometothesecondpart:thedifficultpoints.Whohasquestions?T: Goodquestion!It'saveryimportantsentence.It'susuallyusedtoexpresswishes，butit'sunlikelytocometrue.T:Now,what

aboutkeypoints?Comeon!IndividuStep1:LettheRead the這個部alworkSs read theexamplesin2and分分成兩步Pairworkexamplesin2andfind the驟來完成較find thedifferences好。第—，幫differencesbetweenExample助學(xué)生區(qū)分betweenExampleOneandExamplebemadeofOneandExampleTwo.和bemadeTwo.S1:“Bemadefrom的用FinishiT:Now,readof”isusedin法。第二，如ngtheexamplesin2Example1and何運(yùn)用介詞。5Task2andfindthe“bemadefrom”理解這兩點,(5mindifferencesis used in有利于學(xué)生s)betweenExampleExample2.構(gòu)建對話。學(xué)OneandExampleS2:Thereisa生不能解釋Two.preposition清楚的老師T: What“on” after要補(bǔ)充。老師differenceshave“write”, but在此過程中,youfound?thereisno順便解釋：T: Superb!prepositionafterlock。為了簡Whatelse?“l(fā)ock”.單明了老師可以用漢語解釋因為涉及到不少術(shù)語，學(xué)生難以聽懂。可以用漢語解釋因為涉及到不少術(shù)語，學(xué)生難以聽懂。T:Right!Ifyoucanseethematerialwithyournakedeyes,youshoulduse“bemadeof”.Ifnot,use“bemadefrom”. Forexample,thelockismadeofmetal.Youcanseeitclearlywithyournakedeyes.But,asforthepaper,youcan'tseewooddirectlywithyournakedeyes,soyousaythepaperismadefromwood.Now,lookatthepicturesbelowthedialogs.SeeifyouSs:Bemadeof.Ss:Bemadeof.???Makeupsimilardialogsinpairs.S1:Whatsthecomputerdeskmadeof?S2: It'smadeofwoodS1:Whatsitusedfor?S2:Itsusedforputtingcomputerson.canseethematerialwithyournakedeyes.T: Let'scheck.Computerdesk,bemadeoforbemadefrom?T:Chopsticks????T:Welldone!Howdowedecidewhethertouseapreposition ornot?Theansweris:iftheactionisdonebytheobjectitself,thereisnoneedtouseapreposition,and計not,thenapreposition isneeded.

Step2:LettheSsmakeupsimilardialogsinpairs.T:Now,let'sdopairwork.Makeupsimilardialogs.Goahead!T:I'dlikesomepairstoactoutyourdialogs.Whichpair?T:...IndividuStep1:LettheLearnthealworkSslookatthenewwords,listenFinishiIndividupicturesin3atoto3aandnumberngalworklearnthenewthepictures.7TaskwordslaptopandSs:Itsa3adigital,andthencomputer.(5minlistento3aandSs:It'sas)number thepictures.T:Doyoucamera.Ss:..Listento3aknowwhatthepicture1is?T:Yes,butwecallitalaptop.Becauseweusuallyputitonthetopofourlapwhileusingit.knowwhatthepicture1is?T:Yes,butwecallitalaptop.Becauseweusuallyputitonthetopofourlapwhileusingit.T:Howaboutthepicture3?T: It'sadigitalcamera.T:Now,youwilllistento3aandnumberthepictures.T: Checkanswers!Step2:LettheSslistento3aagainandfillinagainandfillinthetablein3a.S1:Itsmadeofplastic.S2:Itsusedfor....S3:...thetablein3a.T:Listento3aagainandfillinthetablein3a.T:Now,let'schecktheansweronebyone.First,laptop.Whatisitmadeof?T:Whatsitusedfor?T:...8FinishingTask3b(3mins)PairworkLettheSsreadtheexamplein3b,andthenmakeupsimilardialogsinpairsbasedontheinformationinthetablein3b.T:First,readtheexamplein3b,andthenmakeupRead theexamplein3b,andthenmakeupsimilardialogsinpairsbasedontheinformationinthetablein3b.S1:Whatisacellphonemadeof?S2:Itsmade

similardialogsinofplasticandpairsbasedonrmationintheS1:Whatsittablein3a.usedfor?T:Goodnews!S2:ItsusedIwillhaveaphotofor makingwiththefirstpair!telephonecalls.WhichpairwillbeS1:...thefirstone?S2:...ClassStep1:LettheSumup