【文档说明】《Unit 4 Topic 1 When was it invented》教学设计10-九年级上册英语仁爱（科普版）.docx，共(16)页，13.959 KB，由小喜鸽上传

转载请保留链接：https://www.ichengzhen.cn/view-105122.html

以下为本文档部分文字说明：

Unit4AmazingScienceTopic1Whenwasitinvented?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.Emotional

aims:(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.Thekeypointsanddifficultpo

ints1.Keypoints:Wordsandphrases:lock,metal,bemadeof,bemadefrom,bemadein,beusedfor,beallowedtodosth.Se

ntences:What’sitmadeof?It’smadefromwood.What’situsedfor?It’susedforlockingthedoor.IwishIcouldgointospacesomeday.Ihopeyourdreamwillcometrue.Gr

ammar:was/were+pp2.Difficultpoints：bemadeof和bemadefrom的用法辨析。IwishIcouldgointospacesomeday.It’susedforwritingon.Ⅳ.Lear

ningstrategies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.Te

achingaids有关新词的图片/实物（如：数码相机,锁）/录音机/小黑板/PPT。Ⅵ.TeachingproceduresStage(timeperiod)InteractionpatternsTeacheractivityStu

dentactivityRemarks1Revision&lead-in(10mins)ClassactivityStep1:LettheSschangethesentencesinGroupAintoprese

ntpassivevoice.T:Lookatthesesentencesandtrytochangethemintopassivevoice.T:xxx,doyouwanttotrytheChangethepresentactivevoiceintopassivevo

ice.S1:Englishisspokenbypeoplearoundtheworld.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GroupworkGroupworkfirstone?T:Wonderful!These

condone?Example:GroupAPeoplespeakEnglisharoundtheworld.Themonkeyseatthebananas.Waterwashesawaytheearth.Thechemicalfactorypollutestheriver....S

tep2:PresentthesentencesinGroupBandencouragetheSstodiscussingroupsandchangethemintopassivevoice,too.T:Youhavedoneverywell.

Nowlookatthisgroupofsentences.Again,youchangethemS2:Thebananasareeatenbythemonkey.S3:..Changethepastactivevoiceintopassivevoi

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

y.S3:Thetreeswerecutdownbytheworkersyesterday.S4:Thismodelplanewasmadebyme.S5:Hewas新知识。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intopassivevoice

,butthistime,youwilldiscussingroupsfirst.T：Anyvolunteers?T:Whichgrouphasdifferentopinions?T:That’snice.HowaboutSentenceTwo?T:Pe

rfect!Example:GroupBAP.EteacherintheUSAinventedbasketballinthenineteenthcentury.Theworkercutdownthetreesyesterday.Imadethismodelpl

ane.Mr.Wangpunishedhim.Thecatatethefish....punishedbyMr.Wang.S6:Thefishwaseatenbythecat.Observethetwogrou

psofsentencesandtrytofindthedifferencesbetweenthem.S1:GroupAisinpresenttensewhileGroupBisinpasttense.S2:Weuse“is”or“are”ingroupA,butweuse

“was”or“were”inGroupB.S3:过去时的被动语态。S4:was/were+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。Step3:LettheSsobservethet

wogroupsofsentencesandtrytofindthedifferencesbetweenthem.Movetopastpassivevoice.T:Observethetwogroupsofsent

encesinyourgroupandfindoutthedifferencesbetweenthem.T:Hi,class,haveyoufoundanythingdifferent?T:Yourgroupiswonderfultoda

y.Anythingelse?T:Great!CanyouguesswhatwecallthesentencesinGroupB?T:Yes.Youppmadeit.Couldyoutellmethestructureofit?2Pre-listening(4mins)Classactivi

tyIndividualworkStep1:Usepictures,realobjectsorPPTtoteach:rocket,satellite,spaceship,metal.T:Lookatthepicture.What’sit?Step2:LettheSsreadth

estatementsin1bandguessthemeaningofbemadeof.T:Now,readthestatementsin1bandtrytoguessthemeaningofbemadeof.T:Whoknowsthemeaningofbemadeof?Handsu

p,please!T:Almostright,butnotexactly.Anyoneelse?Learnthenewwords.Ss:It’sarocket.Ss:..Readthestatementsin

1bandguessthemeaningofbemadeof.S1:被...制成S2:由...制成这几个单词需要老师引导才能学习。T:Goodboy!Yougotit!3While-listening(2mins)IndividualworkLetthe

Sslistento1aanddo1b.T:Now,listento1aanddo1b.Wewillchecktheanswersafterlistening.T:Haseverybodygottheanswers?T:Yes!Youplease.T:Nextone?T:...Liste

nto1aanddo1b.S1:No.1isFS2:No.2isFS3:...S4:...4Post-listening(12mins)IndividualworkIndividualworkStep1:LettheSsreadtheque

stionsin1c,andthenread1aandfindtheanswerstothequestions.T:Hereare4questionsin1c.Readthemquickly,andthenread1aandunderlinet

heanswerstothequestions.Ifyoufinish,raiseReadthequestionsin1c,thenread1aandfindtheanswerstothequestions.S1:Becauseit’sbadforherhealthifshespe

ndstoomuchtimeoncomputergames.yourhand,please.T:Now,it’stimetochecktheanswers.Pleaseusefullsentencewhileanswering.Whowant

stoanswerthefirstquestion?T:Perfectanswer!Whowantstotrythesecondone?T:...Step2:LettheSsread1aagainandun

derlinethepassivevoiceandthekeypoints.T:Now,youwillread1aagain.Thistime,youwillunderlinethepassivevoice,thedif

ficultpointsandkeypoints.Whenyoufinish,raiseS2:Arocketisusedforsendingsatellitesorspaceshipsintospace.S3:...Read1aagainandunderlinethepas

sivevoiceandthekeypoints.S1:Iwasnotallowedtoplaycomputergameslastnight.S2:Itwasmadebyme.S3:What’sitmadeof?....S4:Why“could”isusedint

hesecondsentencefromthebottom?CanIuse“can”instead?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。yourhand.T:First,let’sdealwiththepassivevoic

e.xxx,please.T:Youaresmart.Let’scometothesecondpart:thedifficultpoints.Whohasquestions?T:Goodquestion!It’saveryimportantsen

tence.It’susuallyusedtoexpresswishes，butit’sunlikelytocometrue.T:Now,whataboutkeypoints?Comeon!S5:beallowedtodosth.,bebadfor…S6:spend...onsth.

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

amplesin2andfindthedifferencesReadtheexamplesin2andfindthedifferencesbetweenExample这个部分分成两步骤来完成较好。第Pairwo

rkbetweenExampleOneandExampleTwo.T:Now,readtheexamplesin2andfindthedifferencesbetweenExampleOneandExam

pleTwo.T:Whatdifferenceshaveyoufound?T:Superb!Whatelse?T:Right!Ifyoucanseethematerialwithyournakedeyes,youshoulduse“bemadeof”.Ifnot,use“bemadefrom”.F

orexample,thelockismadeofmetal.YoucanseeitclearlyOneandExampleTwo.S1:“Bemadeof”isusedinExample1and“bemadefrom”isusedinExample2.

S2:Thereisapreposition“on”after“write”,butthereisnoprepositionafter“lock”.Ss:Bemadeof.Ss:Bemadeof.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withyournakedeyes.But,asforthepaper,youcan’tseewooddirectlywi

thyournakedeyes,soyousaythepaperismadefromwood.Now,lookatthepicturesbelowthedialogs.Seeifyoucanseethematerialwithyournakedeyes.T:Let’sche

ck.Computerdesk,bemadeoforbemadefrom?T:Chopsticks?...T:Welldone!Howdowedecidewhethertouseaprepositionornot?Theansweris:ift

heactionisdone...Makeupsimilardialogsinpairs.S1:What’sthecomputerdeskmadeof?S2:It’smadeofwoodS1:What’situsedfor?S2:It’susedforputtingcomputerson.

懂。bytheobjectitself,thereisnoneedtouseapreposition,andifnot,thenaprepositionisneeded.Step2:LettheSsmakeupsimilardialogsinpairs.T:Now,l

et’sdopairwork.Makeupsimilardialogs.Goahead!T:I’dlikesomepairstoactoutyourdialogs.Whichpair?T:...7FinishingTask3a(5mins)IndividualworkStep1

:LettheSslookatthepicturesin3atolearnthenewwordslaptopanddigital,andthenlistento3aandnumberthepictures.Learnthenewwords,listento3aandnumberth

epictures.Ss:It’sacomputer.IndividualworkT:Doyouknowwhatthepicture1is?T:Yes,butwecallitalaptop.Becauseweusuallyputitonthetopofourlapwhileusingit

.T:Howaboutthepicture3?T:It’sadigitalcamera.T:Now,youwilllistento3aandnumberthepictures.T:Checkanswers!Step2:LettheSslistento3aagai

nandfillinthetablein3a.T:Listento3aagainandfillinthetablein3a.T:Now,let’schecktheansweronebyone.First,laptop.WhatisSs:It’saca

mera.Ss:..Listento3aagainandfillinthetablein3a.S1:It’smadeofplastic.S2:It’susedfor....S3:...itmadeof?T:What

’situsedfor?T:...8FinishingTask3b(3mins)PairworkLettheSsreadtheexamplein3b,andthenmakeupsimilardialogsinpairsbasedontheinformationin

thetablein3b.T:First,readtheexamplein3b,andthenmakeupsimilardialogsinpairsbasedontheinformationinthetablein3a.T:Goodnews!Iwillhaveaphotowiththe

firstpair!Whichpairwillbethefirstone?Readtheexamplein3b,andthenmakeupsimilardialogsinpairsbasedontheinformationinthetablein3b.S1:Whatisa

cellphonemadeof?S2:It’smadeofplasticandmetal.S1:What’situsedfor?S2:It’susedformakingtelephonecalls.S1:...S2:...9Summarizingandassign

inghomework(4mins)ClassactivityStep1:LettheSsgooverthissectionandsumupthekeypointsT:WehaveonlyafewminutesSumupthekeypoints.Ss:Passive

voiceinthepast.Ss:Was/were+left.Let’ssumupthekeypointsofthissection.T:Let’sbeginwithgrammar.T:What’sthe

structureofit?T:Andkeypoints?Step2:HMKT:Now,computersarewidelyusedinourdailylife.Butdoyouknowthehistoryofcomputers?F

indsomeinformationaboutcomputersandwriteashortpassage.Trytousethepastpassivevoiceasmuchaspossible.ppS1:Bemadeof,bemadefrom,beus

edfordoingsth.S2:Allowsb.todosth.,beallowedtodosth….S3:Spend…onsth.S4:Iwish….S5:…Ⅶ.BlackboarddesignWhenwasit

invented?SectionAWordsandphrases:rocksatellitespaceshipmetallocklaptopdigitalbemadeofcometruebeusedfordoingsth.bemadefromGrammar:the

pastpassivevoicestructure:was/were+ppSentences:What’sitmadeof?It’smadefromwood.What’situsedfor?It’susedforlockingthedoor.IwishIcouldgointospacesomeda

y.Ihopeyourdreamwillcometrue.