湘教版英語(yǔ)九上Unit4Topic2教案

Topic2SectionAThemainactivitiesare1aand2a.本課重點(diǎn)活動(dòng)是1a和2a。Ⅰ.Teachingaimsanddemands教學(xué)目標(biāo)1.Mastersomenewwordsandusefulexpressions：toothbrush,ruler,steel,lift,ink,Ren’aiEducationInstitute2.Learnthepastsimplepassive：(1)Whenwasitmade?(2)ItwasdevelopedintheBeijingRen’aiEducationInstitute.Ⅱ.Teachingaids教具錄音機(jī)/磁帶/手機(jī)/鋼尺/牙刷/紙片/印有紅酒、墨水和電梯的圖片Ⅲ.Five-fingerTeachingPlan五指教學(xué)方案Step1Review第一步復(fù)習(xí)（時(shí)間：10分鐘）1.（教師穿上棉質(zhì)衣服，最好是自己挑選過(guò)的。復(fù)習(xí)被動(dòng)語(yǔ)態(tài)的一般現(xiàn)在時(shí)的用法和結(jié)構(gòu)，為導(dǎo)入新課做準(zhǔn)備。）T：I’mveryhappytodaybecauseI’mwearingmyfavoritecoat.(讓學(xué)生注意自己的衣服。)T：Doyoulikemycoat?Ss:Yes,wedo.T:What’sthecolor?Ss:It’s…T:Howdoyoulikeit?Ss:Ilikeitverymuch./Idon’tlikeit.T:Touchit,please.What’sitmadeof?Ss:Isitmadeofcotton?T:Yes,it’smadeofcotton.(如有其他回答，就直接告訴他們：It’smadeofcotton.)T:Now,boysandgirls.I’dlikeyoutoguesswhereitismade.Youcanguesslikethis:IsitmadeinChangsha?(學(xué)生用一般疑問(wèn)句形式針對(duì)bemadein進(jìn)行提問(wèn)。教師根據(jù)學(xué)生練習(xí)情況總結(jié)并板書(shū)。)bemadeof原材料bemadein產(chǎn)地2.（出示牙刷、鋼尺和紙片，導(dǎo)入新的詞匯和目標(biāo)語(yǔ)言，先采用老師提問(wèn)，學(xué)生回答的形式，然后改為學(xué)生之間互相問(wèn)答。）(1)T:What’sthisinEnglish?Ss：It’saruler.T:What’sitmadeof?Ss:It’smadeofsteel.(2)T:HowdoyousaythisinEnglish?Ss:It’sapieceofpaper.T:What’sitmadefrom?Ss:It’smadefromwood.(3)（由學(xué)生問(wèn)答。）S1:What’sthisinEnglish?S2:It’satoothbrush.S1:What’sitmadeof?S2:It’smadeofplastic.（總結(jié)bemadeof與bemadefrom的區(qū)別：bemadeof表示原材料未經(jīng)化學(xué)變化，仍可在產(chǎn)品上看出原材料；bemadefrom表示原材料經(jīng)過(guò)化學(xué)變化，已看不出原材料。以下是板書(shū)練習(xí)的中心內(nèi)容：）rulerismadeofsteelpaperismadefromwoodtoothbrushismadeofplastic3.（出示圖片：電梯、紅酒和墨水，導(dǎo)入本課語(yǔ)法：wasmadein。先是老師問(wèn)，學(xué)生答，后由學(xué)生互相問(wèn)答。注：圖片背面標(biāo)注產(chǎn)地和生產(chǎn)日期。）（1）（師生問(wèn)答。）T:Look!Ihaveapicture.There’saliftinthepicture.Wherewasitmade?Youcanguess.Ss:WasitmadeinJapan?T:No,itwasn’t.ItwasmadeinChina.Now.Youhaveapicture.What’sinthepicture?Talkaboutitwithyourpartner,please.(2)(生生問(wèn)答。)①T：G1talkabouttheredwine.S3:Whatwastheredwinemadefrom?S4:Itwasmadefromgrapes.S3:Wherewasitmade?S4:ItwasmadeinFrance.S3:Whenwasitmade?S4:Itwasmadein1940.②T:G2talkabouttheink.S5:Whatwastheinkmadefrom?S6:Itwasmadefromcarbon.S5:Wherewasitmade?S6:ItwasmadeinShanghai.S5:Whenwasitmade?S6:Itwasmadein2022.(總結(jié)學(xué)生對(duì)話內(nèi)容，板書(shū)，為SectionA中對(duì)話的學(xué)習(xí)提供語(yǔ)言基礎(chǔ)。)lift wasmadein Chinawine wasmadefrom grapesink wasmadefrom carbonStep2Presentation第二步呈現(xiàn)（時(shí)間：10分鐘）1.教師提出問(wèn)題，讓學(xué)生帶著問(wèn)題去聽(tīng)1a的錄音。）T:Listentothetapecarefullyandfindouttheanswerstothequestions:（1）WhyisLisaunhappy?（2）Whatisarocketusedfor?(播放錄音，然后讓學(xué)生回答以上兩個(gè)問(wèn)題。)S1:Lisaisunhappybecausesheisnotallowedtoplaycomputergames.S2:Arocketisusedforsendingsatellitesorspaceshipsintospace.2.(再放一遍錄音，學(xué)生跟讀以確保語(yǔ)音、語(yǔ)調(diào)準(zhǔn)確，然后齊讀一遍對(duì)話，幫助學(xué)生找出對(duì)話中的關(guān)鍵詞，并將它們板書(shū)，為下一步鞏固對(duì)話內(nèi)容做準(zhǔn)備。)T：Boysandgirls,let’sfindoutthekeywordstogether.OK?Lisa→unhappy/notallowed/bebadforKangkang→amodelrocket/bemadeofwoodbeusedfor/ShenzhouⅥ/wish（接著提出下列問(wèn)題，引導(dǎo)學(xué)生進(jìn)入2a的學(xué)習(xí)。）T:Today,wewilllearnanewkindofmachine.Listentothetapecarefullyandfindout:（1）What’sKangkangdoing?（2）What’sthenewmachinecalled?（3）What’situsedfor?（4）Whenwasitmade?（5）Wherewasitmade?(播放錄音后要求學(xué)生逐次回答以上問(wèn)題，將答案中心詞找出并板書(shū)，為下一步活動(dòng)做準(zhǔn)備。)Thestudents’answersmaybelikethese:（1）KangkangislearningEnglish.（2）ItiscalledEnglishLearningMachine.（3）It’susedforhelpingustoimproveourEnglish.（4）Itwasmadearound2022.（5）ItwasdevelopedintheBeijingRen’aiEducationInstitute.learnEnglish,EnglishLearningMachinehelpustoimproveourEnglish,around2022BeijingRen’aiEducationInstituteStep3Consolidation第三步鞏固（時(shí)間：10分鐘）1.T:Goodjob.Youallgottheanswerstothequestions.Canyoupracticethedialogwithoutlookingatyourbooks?Hereyoucanusethekeywordsontheblackboard.(學(xué)生根據(jù)剛才的問(wèn)答練習(xí)，利用黑板上的中心詞匯表演2a中Kangkang和WangJunfeng的對(duì)話。完成后給予鼓勵(lì)并進(jìn)行1a的對(duì)話練習(xí)。)T:Welldone,everyone!DoyourememberLisa?Whyissheunhappy?Ss:Lisaisunhappybecausesheisnotallowedtoplaycomputergames.T:Why?Ss:It’sbadforhealth.T:WhatdoesKangkangshowtoLisa?Ss:Amodelrocket.T:What’sitmadeof?Ss:It’smadeofwood.T:What’situsedfor?Ss:It’susedforsendingsatellitesorspaceshipsintospace.T:Yourememberitverywell.Now,let’spracticethedialogsbetweenKangkangandLisa.Boys,you’reKangkang.AndgirlsplaytheroleofLisa.Whocandobetter?Haveacompetition,OK?Ss:OK.(學(xué)生完成1a的對(duì)話練習(xí)。)Step4Practice第四步練習(xí)（時(shí)間：5分鐘）（在這次活動(dòng)中，學(xué)生獨(dú)立完成1b的練習(xí)，老師只略微總結(jié)bemadeof與bemadefrom的區(qū)別就行，并在需要使用的時(shí)候加以強(qiáng)調(diào)或提醒，如果學(xué)生運(yùn)用正確，進(jìn)行鼓勵(lì)，如果學(xué)生用錯(cuò)，示意改正。完成教材內(nèi)容后，可適當(dāng)拓展練習(xí)內(nèi)容。）T：What’syourfavoriteschoolthings?Doyoulikeyourbags?Ss：Yes,welikethem.T:Takeitoutandshowittoyourpartner.Talkaboutitaswhatwedidjustnow.Step5Project第五步綜合探究活動(dòng)（時(shí)間:10分鐘）1.T:Whatinventionsdoyouknow?(收集各種發(fā)明，并盡量利用bemadeof/bemadefrom/beusedfor/bemadein的現(xiàn)在時(shí)和過(guò)去時(shí)提出問(wèn)題，然后引導(dǎo)學(xué)生完成2b的各項(xiàng)任務(wù)。)T：Firstmatchthepicturesandtheinventions.Putthenumbersintherightplaces.Andthenmakesimilardialogslike2ainpairs.Differentgroupstalkaboutdifferentinventions.G1 → digitalcameraG2 → computerG3 → mobilephoneG4 → MP3T:Aftertalkingabouttheinvention,pleasesaysomethingaboutitalonelikethis:Digitalcameraisanimportantinvention.Itwasmadein1975.ItwasmadeinAmericafirst.It’susedfortakingphotos.S1:(computer)S2:(mobilephone)S3：(MP3)T:Whatotherinventionsdoyouknow?Canyoutellussomethingaboutit?(鼓勵(lì)學(xué)生談?wù)撈渌闹匾l(fā)明，如傳真機(jī)、汽車、火車等等，學(xué)生可以在談?wù)撟约焊信d趣的發(fā)明中不斷地使用wasmadein這一目標(biāo)語(yǔ)言。)2.Homework:Pleasewritedownthedialogsabouttheinventioninyourexercisebooksandwriteashortpassageaboutyourfavoriteinventionintheworldtoday.SectionBThemainactivitiesare1aand3a.本課重點(diǎn)活動(dòng)是1a和3a。Ⅰ.Teachingaimsanddemands教學(xué)目標(biāo)1.Mastersomenewwords:clone,create2.Goonwiththepastsimplepassive：（1）Whenwasitinvented?（2）Itwasinventedin1879.3.Learnsomeinformationabout“clone”.Ⅱ.Teachingaids教具錄音機(jī)/多媒體課件（或教學(xué)掛圖）Ⅲ.Five-fingerTeachingPlan五指教學(xué)方案Step1Review第一步復(fù)習(xí)（時(shí)間：10分鐘）1.T:Yesterdaywelearnedsomegreatinventions.Doyourememberwhattheyare?Ss:Yes.Theyaredigitalcamera,mobilephone,computerandMP3.T:Verygood.Canyoutalkabouttheminpairs?Ss:Yes,wecan.(組織學(xué)生對(duì)以上發(fā)明進(jìn)行問(wèn)答練習(xí)，既可以復(fù)習(xí)已學(xué)語(yǔ)言知識(shí)，也可以檢查學(xué)生完成家庭作業(yè)的情況，同時(shí)又為導(dǎo)入新的目標(biāo)語(yǔ)言打基礎(chǔ)。學(xué)生主要回答如下內(nèi)容。)S1:Whenwascomputermade?S2:Itwasmadein1946.S1:Wherewasitmade?S2:ItwasmadeinAmerica.S1:What’situsedfor?S2:It’susedforhelpingtoworkandstudy.T:Verygood.Now,whowouldliketotalkaboutthedigitalcamera?(輪流談?wù)撈渌?xiàng)發(fā)明：數(shù)碼相機(jī)，手機(jī)和MP3，然后將下列內(nèi)容板書(shū)。) wasmadein時(shí)間/地點(diǎn)isusedfordoingsth.2.T:Therearemanyimportanttechnologiesandinventionsintheworldtoday,suchasthelightbulb,theradio,theairplane,thecar,thetelevision,thetelephoneandsoon.Andweevenhaveclone.Whatdoyouknowaboutthem?Wearegoingtogetmoreinformationtoday.(一邊說(shuō)一邊將剛才提到的發(fā)明板書(shū)在黑板上，有條件的地方可利用多媒體播放自己制作的關(guān)于這些發(fā)明和新技術(shù)的課件，條件不允許的老師也可利用教學(xué)掛圖、自制卡片或剪報(bào)等形式展示這些現(xiàn)代技術(shù)和新發(fā)明，并將其中三項(xiàng)發(fā)明提出，畫(huà)成表格形式。)thelightbulbtheradiotheairplane3.T:Wehavetalkedaboutsomanyinventions.Buthaveyoueverheardofclone?Ss:Yes,ofcourse.T:Sowhat’sthenameofthefirstclonedsheep?Ss:Dolly.T:Whenandwherewasitcreated?Ss:ItwascreatedinScotlandafewyearsago.T:Whattechnologyisusedincloning?Ss:DNA.T:Whatotherthingshasmancloned?Ss:Rabbits,cows,mice,pigsandsomeotheranimals.(如果學(xué)生預(yù)習(xí)了課文，就能夠回答這些問(wèn)題；如果學(xué)生不了解這些情況，老師可以用自問(wèn)自答的形式幫助他們獲取這些信息，為下一步對(duì)話和短文的教學(xué)提供知識(shí)基礎(chǔ)，劃線部分的單詞在說(shuō)話的同時(shí)板書(shū)在黑板上。)clone,createStep2Presentation第二步呈現(xiàn)（時(shí)間：5分鐘）T:Let’slistentothetapeandfindouttheanswerstothefollowingquestions:1.Whoinventedthelightbulb?2.Whenwasitinvented?（老師只將問(wèn)題讀給學(xué)生作為聽(tīng)的任務(wù)。播放錄音，要求學(xué)生回答上述問(wèn)題。）S1:ThomasEdisoninventedthelightbulb.Itwasinventedin1879.（再播放一遍錄音，要求學(xué)生將黑板上表格填好。）InventionInventorYearthelightbulbThomasEdison1879GuglielmoMarconi1903（為了幫助學(xué)生填好表格，老師也可以用提問(wèn)的方式進(jìn)行引導(dǎo)和檢查完成的情況。）T：WhatdidGuglielmoMarconiinvent?Whenwasitinvented?Whowastheairplaneinventedby?Whenwasitinvented?Pleasefillinthechart.I’llasksomeofyoutofillinthechartontheblackboard.（由兩個(gè)學(xué)生到黑板上填表完成收音機(jī)和飛機(jī)的發(fā)明家和發(fā)明的年代，也可統(tǒng)一檢查學(xué)生的答案。）Step3Consolidation第三步鞏固（時(shí)間：10分鐘）T:Now,lookatthechartontheblackboardandtrytosaysomethingaboutthethreeinventionswelearned.(引導(dǎo)學(xué)生用表格中提供的信息，講述三項(xiàng)發(fā)明的情況，教師要鼓勵(lì)學(xué)生使用本課的目標(biāo)語(yǔ)言：被動(dòng)語(yǔ)態(tài)的一般過(guò)去時(shí)。)S1:ThelightbulbwasinventedbyThomasEdisonin1879.S2:TheradiowasinventedbyGuglielmoMarconiin1895.S3:TheairplanewasinventedbyWilburandOrvilleWright.Itwasinventedin1903.T：Welldone!Now,supposeyou’reJaneandMichael.You’revisitingtheScienceMuseum.Talkaboutthethreeinventionsaswelearnedjustnow.（讓學(xué)生有時(shí)間準(zhǔn)備好這個(gè)對(duì)話，提醒學(xué)生可利用黑板上表格中的關(guān)鍵詞匯。然后要求學(xué)生表演自編對(duì)話。）Group1:S4:Look,thelightbulb.S5:Yes,itwasinventedbyThomas……（至少要有三組學(xué)生表演該對(duì)話。）Step4Practice第四步練習(xí)（時(shí)間：15分鐘）1.T：Boysandgirls,doyouwanttoknowmoreinventions?Let’slistentothetapecarefullyandfillintheblanksin2onPage87.（播放錄音，然后檢查個(gè)別學(xué)生答案，如發(fā)現(xiàn)有困難，可再播放一遍錄音，為確保學(xué)生獲得正確的信可采用提問(wèn)的形式強(qiáng)調(diào)聽(tīng)力材料中的主要內(nèi)容。）T:Whowasthecarinventedby?Ss:KarlBenz.T:Whenwasitinvented?Ss:In…T:Whataboutthetelephone?Ss:ItwasinventedbyAlexanderGrahamBellin…T:WhatdidJohnBairdinvent?Ss:Heinventedthetelevision.T:Whendidheinventit?Ss:Heinventeditin…（也可以讓學(xué)生用自己的話來(lái)總結(jié)一下這三項(xiàng)發(fā)明，同樣可以檢查學(xué)生聽(tīng)和說(shuō)的能力。）T：Pleasetalkabouttheinventionsinyourownwords.Group1,pleasetellussomethingaboutthecar.G1:Thecar…T:Now,Group2.Wouldyouliketotalkaboutthetelephoneorthetelevision?G2:We’dliketotalkabout…T:Atlast,it’syourturntotalkabout…(為活躍班級(jí)氣氛，可采用男女競(jìng)賽或小組競(jìng)賽的形式。)2.T:Youdidverywellinyourlessonstoday.Andwe’regoingtolearnsomethingnewaboutagreatinvention—clone.Pleasereadthepassagein3acarefullyandfollowmetounderlinethekeywordsandexpressions.（老師板書(shū)教材及其他相關(guān)知識(shí)點(diǎn)的關(guān)鍵詞和短語(yǔ)，為學(xué)生復(fù)述短文做準(zhǔn)備。）theclonedsheep,Scotland,isknownas,agreatexperiment,rabbits,sheep,cows,mice,pigs,andsomeotheranimals,DNA,livingthings,humanbeings,everypartofyourbody,finger,hair,own3.T:Readthepassageagainandmark(T)forTrueor(F)forFalsetothesesentences.（1）Theclonedsheep,Dolly,wascreatedinCanada.（2）Sofar,scientistshaven’tclonedanypigs.（3）EverypartofourbodyhasdifferentDNA.（4）ThereisDNAinmostlivingthings.(學(xué)生做出判斷后，檢查答案。)4.T:Goodjob!Now,let’slistentothetapecarefullyandmakesureyoucanreaditcorrectly.（播放錄音。）T:Now,pleasecloseyourbooks.Lookatthewordsontheblackboard.Canyousaysomethingabout“clone”?（讓學(xué)生用3分鐘時(shí)間做準(zhǔn)備，然后用接龍的方式進(jìn)行復(fù)述。教師可提前對(duì)克隆的知識(shí)進(jìn)行講解并利用黑板上列出的中心詞進(jìn)行提醒。）T：Theclonedsheep.S1:DoyouknowDolly,theclonedsheep?T:Yeah.It’swell-known.S2:Cloningisknownasagreatexperimentallovertheworld.T:Good!S3:ShewascreatedinScotlandafewyearsago.T:Rabbits,sheep,cows,mice,pigsandsomeotheranimals.S4:Sofar,manhasclonedrabbits,sheep,cows,mice,pigsandsomeotheranimals.T:Excellent!Now,repeatwhatyousaidjustnowonebyone,andyougetthewholeparagraph.(讓剛才搶答的學(xué)生重復(fù)一遍自己所說(shuō)的那句話，老師不再提示關(guān)鍵詞，讓學(xué)生按同樣的方式繼續(xù)進(jìn)行接龍，為激發(fā)學(xué)生的興趣，可分男女競(jìng)賽，看誰(shuí)復(fù)述的句子又快，又多，又準(zhǔn)確。)T:Livingthingsandhumanbeings.S5:ThereisDNAinallkindsoflivingthings,includinghumanbeings.T:Everypartofourbody.S6:ThereisDNAineverypartofourbody.T:Fingerandhair.S7:OurfingerhasthesameDNAasourhair.（精心組織學(xué)生復(fù)述課文，并在此同時(shí)反復(fù)提示本課目標(biāo)語(yǔ)言：beknownas,becreated,beused。在黑板上記錄男女同學(xué)的競(jìng)賽結(jié)果，對(duì)勝者進(jìn)行掌聲鼓勵(lì)。）Boys√√√√√Girls√√√√√√T:Wehavegottheideaofclone.Butwhatdoyouthinkofcloning?Doyouthinkit’sterribletosee“anotheryou”？Step5Project第五步綜合探究活動(dòng)（時(shí)間:5分鐘）1.T:Discussaboutcloningingroupsoffour.Checkyouropinioninthechartin4.（學(xué)生分成四人小組進(jìn)行活動(dòng)，各自談出自己的看法，并鼓勵(lì)學(xué)生談出其他的感受，并要求談出自己的理由。）S1：Whatdoyouthinkofcloning?S2：Ithinkit’s…S1：Whydoyouthinkso?S2：Because…Whatdoyouthinkofcloning?S3：Ithinkit’s…Andyou?S4：Ithink…T:Afteryourdiscussion,pleasefillinthechartandreporttoyourowngroup.ThenI’llchoosesomeofyoutoreportyouropinionstotheclass.（老師可根據(jù)需要找出不同意見(jiàn)的同學(xué)匯報(bào)。）S5:…S6:…S7:…2.Homework:Pleasewriteashortpassage.Youcanchooseanewtechnologyoragreatinvention.Saysomethingabouttheusefulinventionaroundyou,orsomethingyouwanttoinventinthefuture.You’dbettertelluswhatyouthinkofit.（布置家庭作業(yè)：寫(xiě)一篇短文，說(shuō)說(shuō)某一項(xiàng)新技術(shù)，大發(fā)明或說(shuō)說(shuō)你身邊的某一項(xiàng)很實(shí)用的發(fā)明，甚至可以談?wù)撃阕约旱陌l(fā)明設(shè)想。務(wù)必要說(shuō)出你的想法。）SectionCThemainactivityis1a.本課活動(dòng)重點(diǎn)是1a。Ⅰ.Teachingaimsanddemands教學(xué)目標(biāo)1.Mastersomenewwords:servant,might2.Discusstheadvantagesanddisadvantagesofrobots.Ⅱ.Teachingaids單詞卡片/寫(xiě)有單詞釋義的卡片/玩具機(jī)器人/印有機(jī)器人的圖片（或教學(xué)掛圖）Ⅲ.Five-fingerTeachingPlan五指教學(xué)方案Step1Review第一步復(fù)習(xí)（時(shí)間：10分鐘）1.T:Goodmorning,boysandgirls.Doyourememberwhatwetalkedaboutyesterday?S:Clone.T:Yeah.Welearnedaboutcloneyesterday.Canyousaysomethingaboutit?S1:...S2:T:Welldone.Youknowcloneverywell.ButwhatdoyouthinkofitS3,please?S3:Ithinkit’sbad.T:Whydoyouthinkso?S3:Because...T:Sowhatinventiondoyouthinkisthemostimportant?Andwhatinventiondidyouwriteaboutasyourhomeworkyesterday?S:…（引導(dǎo)學(xué)生談?wù)撍麄兊募彝プ鳂I(yè)，進(jìn)行抽樣檢查，意在發(fā)現(xiàn)學(xué)生談?wù)摰牟煌l(fā)明項(xiàng)目，如果有寫(xiě)到機(jī)器人的，可趁機(jī)導(dǎo)入新課；如果沒(méi)有，則需老師用自己的語(yǔ)言導(dǎo)入。）2.T:Therearemanyinventionsintheworldtoday.Ithinktheyareveryimportant.Butthereisanotherimportantinvention.Thatisrobot.Iwanttohavearobot.Itcancookforme.Itcancleanthehouseforme.Incoldwinter,itcanwashclothesforme.Iwantittodoallthehouseworkforme.Ha!it’sjustlikeaservant.It’sdangerousformetocleantheoutsideofthewindows.therobotdoit.(將劃線部分單詞servant板書(shū)，讓學(xué)生說(shuō)說(shuō)servant的意思。然后導(dǎo)入其他的單詞釋義，完成1b的學(xué)習(xí)。）servant3.T：Whatdoes“servant”meaninEnglish?S4:It’sapersonwhoworksinanotherperson’shouseandcooks,cleans…forthem.T:Whatdoyoumeanby“certain”?S5:Itmeanssureandconfident,withoutanydoubts.T:Whatdoes“warn”mean?S6:Totellsomebodythatsomethingbadordangerousmayhappen,sothattheycanpreventit.T:Whatabout“create”?S7:Makesomethinghappenorappear.(用口語(yǔ)形式檢查完學(xué)生的單詞釋義后，出示自制單詞卡片和寫(xiě)有單詞釋義的卡片，可以做個(gè)找朋友的游戲。）（A組同學(xué)持有單詞卡，B組同學(xué)持有單詞釋義的卡片。）（可以讓A組學(xué)生說(shuō)出自己的單詞，B組同學(xué)拿出單詞釋義的卡片找朋友，也可以讓B組同學(xué)說(shuō)出自己卡片的詞義，A組同學(xué)出示卡片相認(rèn)。）：I’dliketomakesentenceswiththesewordsandwehavetosaysomethingaboutrobots.Forexample,Iwanttohavearobotasmyservant.Isitcertainthatarobotisuseful?Iwarnedyouaboutthedanger,lettherobotdoit.Haverobotscausedanyproblemsforhumans?（將上面句子板書(shū)在黑板上，導(dǎo)入本課重點(diǎn)活動(dòng)1a的學(xué)習(xí)。）（1）Iwanttohavearobotasmyservant.（2）Isitcertainthatarobotisuseful?（3）Iwarnedyouaboutthedanger,lettherobotdoit.（4）Haverobotscreatedanyproblemsforhumans?Step2Presentation第二步呈現(xiàn)（時(shí)間：10分鐘）1.T:Youknowsomuchaboutrobots.That’sveryclever.Andwe’lllearnapassageaboutrobotstoday.FirstlistentothetapecarefullyandfindoutthewordsandexpressionsIrepeatforyou.future,certain,friendly,cause,servants,help,development,perhaps,however,warn,nolonger,if,lucky,treat,war(播放錄音，隨機(jī)重復(fù)這些關(guān)鍵詞，要求學(xué)生也劃線。）T：Readthepassagebyyourselfanddiscussthefollowingquestionsinpairs.（1）Doyouthinkthatrobotswillbeapartofourlivesinthefuture?（2）Robotsaremeanttobeourservants,aren’tthey?（3）Doyouthinkrobotscanthinkoractforthemselves?（4）Doyouknowwhythetitleneedaquestionmark?(為集中學(xué)生注意力，節(jié)約有限的課堂時(shí)間，可以讓小組選擇性地討論其中的一個(gè)話題。給學(xué)生五分鐘時(shí)間閱讀短文和準(zhǔn)備討論的話題。）T：Group1,what’syourtopic?G1:WediscussedQuestion1.T:Doyouthinkthatrobotswillbeapartofourlivesinthefuture?G1:Yes,wethinkso.Theycanhelpusdosomedangerousandhardwork.Theyworkfastandtheyarenevertired.T:Group2.Whatdidyoutalkabout?G2:WetalkedaboutQuestion3.Wedon’tthinkrobotscanthinkoractforthemselves.Humanbeingscreatedrobots,sotheycancontrolthem.Robotscanworkforhumanbuttheydon’tcomplain.Theycan’tthinkforthemselves.T:it’syourturn,Group3.What’syouropinion?G3:Wedon’tthinkrobotsaremeanttobeourservants.Theyareimportant.Theycandoalotofworkforus.Butwemustn’ttreatthemasourservants.Theycanbeourfriends.Wecantalkwiththem…T:Yes.Iagreewithyou.Andwhatdoyouthinkofthetitle,Group4?Whydoesthetitleneedaquestionmark?G4:Becausethewriterisnotsurewhetherrobotswillbeourservantsinthefuture.(orthewriterdon’tthinkthatrobotswillbeourservantsonly.)(這里的每一個(gè)問(wèn)題都存在不同的答案，要鼓勵(lì)學(xué)生有自己獨(dú)特的想法。如果時(shí)間充裕，可以讓持有不同意見(jiàn)的小組進(jìn)行辯論。最后領(lǐng)讀短文，掃清單詞障礙。）T：Readthepassageaftermeandthenwe’llhaveanexcitingcompetition.Step3Consolidation第三步鞏固（時(shí)間：10分鐘）T：Readthewordsyouunderlinedjustnow,makesurewhattheymean.Now,let’shaveacompetitionamongthegroups.Let’smakesentenceswiththesewords.Don’tlookatyourbooksandmakesomesentencestotalkaboutrobots.Youcanusethesamesentencesasthepassageifyouremember.(讓學(xué)生用教師提示的關(guān)鍵詞進(jìn)行造句競(jìng)賽，為活躍課堂氣氛，可以將班級(jí)分為三大組，并把競(jìng)賽結(jié)果記錄在黑板上，最后必須進(jìn)行總結(jié)和鼓勵(lì)，甚至獎(jiǎng)勵(lì)，充分調(diào)動(dòng)全體學(xué)生的積極性。）T:Future.S:Whatwillourfuturebelike?T:Certain.S:Nooneknowsforcertain.T:Friendly.S:Willrobotsbefriendlyorunfriendly?(完成一段以后，再讓剛才發(fā)言的同學(xué)在沒(méi)有老師提示關(guān)鍵詞的情況下，快速說(shuō)出自己的那個(gè)句子，這樣就將一段完整短文復(fù)述完畢。老師總結(jié)小組競(jìng)賽情況并板書(shū)。）Group1Group1 Group2 Group3T:IthinkGroup1andGroup2areveryactive.Group3,youneedtoworkhard.Let’scontinuewiththenextpartofthepassage.I’msureyou’lldobetter.(繼續(xù)進(jìn)行下一段落的復(fù)述競(jìng)賽，可以適當(dāng)加快速度。）T:cause.S:Sofar,robotshaven’tcausedmanyproblemsforhumans.T:Servant.S:Theyworkforuslikeourservantsallthetime.T:Help.S:Theycanhelpusdosomedangerousanddifficultwork.T:Welldone.Goon.Thenextwordisdevelopment.S:Peoplearesurprisedattherapiddevelopmentofrobots.T:…(用這種方法完成整篇課文的復(fù)述后，及時(shí)進(jìn)行總結(jié)和鼓勵(lì)。）T：IthinkGroup1didverywell,Group2didbestofallandGroup3didbetterthanbefore.Congratulations!AndwhocansumupParagraph1?(讓表現(xiàn)好的同學(xué)獨(dú)自完成第一段，如有困難，教師及時(shí)給出關(guān)鍵詞進(jìn)行提示。）Step4Practice第四步練習(xí)（時(shí)間：5分鐘）T:Do1bbyyourself.Matchthewordswiththeirmeanings.(學(xué)生獨(dú)立完成1b,檢查答案。）T：Whatdoes“servant”meaninEnglish?S1:Itmeans…T:Canyoumakeasentencewith“servant”totalkaboutrobots?S2:Yes…T:Pleaseexplain“certain”.S3:Sureandconfident,withoutanydoubts.T:Canyoumakeasentenceaboutrobots?S4:…T:Good.Now,whatdoyoumeanby“cause”?S5:…T:Goodjob.Youallhavetheideaaboutrobotsnow.Butwhat’syourownopinion?Whatdoyouthinkofrobots?Doyouthinktheyarehelpful?Doyouthinkthatonedayrobotscanthinkforthemselves?Pleasediscusstheadvantagesandthedisadvantagesofrobotswithyourpartner.Whatisgood?Whatisbad?Afteryourdiscussion,fillintheblanksin2.(給學(xué)生時(shí)間討論這個(gè)問(wèn)題后完成2的填空練習(xí)。如果學(xué)生有疑問(wèn)，可用下列問(wèn)題引導(dǎo)學(xué)生討論。）1.Whatcanrobotsdoforthehumanbeings?2.Ifrobotsdoallthework,whatwillhappentopeople?3.Canpeopledosomeworkasfastasrobots?(活動(dòng)完成后要進(jìn)行檢查，還可適當(dāng)叫有代表性的同學(xué)匯報(bào)他們的討論結(jié)果。將一些好的想法板書(shū)。）Advantages1.__________Disadvantages2.__________2.__________3.__________3.__________Step5Project第五步綜合探究活動(dòng)（時(shí)間：10分鐘）T:Doyouwanttohavearobot?S:Yes,ofcourse.T:Howcanyougetarobot?S:Icanbuyone.T:Whatdoyouwantitlooklike,strong,beautifulortall?S:Iwantitstrong.T:Whatnamewillyoucalltherobot?S:….T:Whatdoyouwantittodoforyou?S:…T:Then,whynotdesignarobotbyyourself?(提出任務(wù)，讓學(xué)生進(jìn)行思考。）T:Youcandesignarobotasyoulike.Butpleasethinkaboutthesequestions:1.Whatdoesitlooklike?2.What’sitsname?3.Whatcanitdoforyou?4.Canitthinkforitself?5.Whatareitsadvantagesanddisadvantages?(學(xué)生準(zhǔn)備好以后，可以抽取其中三個(gè)準(zhǔn)備較好的學(xué)生進(jìn)行表演，要求他們談?wù)撟约旱脑O(shè)計(jì)。）T:Whowouldliketoshowyourdesign?(也可用相互提問(wèn)的方式擴(kuò)大練習(xí)范圍，讓全體學(xué)生都有機(jī)會(huì)參與探究活動(dòng)，利用所學(xué)語(yǔ)言和信息進(jìn)行交流。）T：Whatdoesyourrobotlooklike?S:It’sstrong/beautiful/thin/tall…T:What’sitsname?S:Superman.T:That’sinteresting.Whatcanitdoforyou?S:Itcancookmeals/washdishes…T:Canitthinkforitself?S:…T:Whataretheadvantagesofyourdesign?S:…T:Whatarethedisadvantagesoftherobot?S:…(做這類示范時(shí)，老師須找準(zhǔn)備較好的同學(xué)，課堂活動(dòng)才能順利進(jìn)行。）T：Now,it’stimeforyoutotalkaboutyourdesign.Youcantalkaboutitallbyyourself.Youcanalsomakedialogslikewhatwedid.(最后要求他們完成3的寫(xiě)作練習(xí)，并布置當(dāng)天家庭作業(yè)。）T:Youallhavegoodideasandgreatdesign.Pleasewriteapassageabouttherobotsthatyoudesign.That’syourhomeworktoday.SectionDThemainactivitiesare1a,4and5.本課重點(diǎn)活動(dòng)是1a,4和5。Ⅰ.Teachingaimsanddemands教學(xué)目標(biāo)1.Mastersomenewwordsandusefulexpressions：aslongas,X-ray,field,makeagreatcontributionto,discover2.Sumupthepastsimplepassive：（1）Mydirtyclotheswerewashedtwohoursago.（2）ThefirstMP3wasmadeinKorea.（3）Ourteachingbuildingwasbuiltin1978.（4）IwasinvitedtoplaybasketballlastSaturday.（5）Alongtimeago,computerswereonlyusedforcounting.3.Talkabouttechnologyandinventions：GPS——GlobalPositioningSystemPlar——Plane-CarⅡ.Teachingaids教具講解GPS的有聲多媒體課件（沒(méi)條件的就用小黑板事先寫(xiě)好。）Ⅲ.Five-fingerTeachingPlan五指教學(xué)方案Step1Review第一步復(fù)習(xí)（時(shí)間：10分鐘）T:Howareyou,boysandgirls?Ss:Fine,thankyou.Andyou?T:I’mverywell.Thisweekwehavelearnedsomethingaboutthenewtechnologyandinventionsintheworld.Doyourememberthemall?Ss:Yes,welearnedthelightbulb,thecar,theairplane…T:Veryclever.Butwhocantellmewhenthelightbulbwasinvented?Andwhoinventedit?S1:Itwasinventedin1879.S2:ThomasEdison.T:DoyouremembertheEnglishLearningMachine?Ss:Yes.T:Whenwasitmade?Ss:Around2022.T:Wherewasitmade?Ss:ItwasdevelopedintheBeijingRen’aiEducationInstitute.T:OK,youdidagoodjob.（將以上內(nèi)容進(jìn)行整理，重要部分板書(shū)，或出示事先準(zhǔn)備好的紙條，張貼在黑板上，有條件的老師可用多媒體的形式播出這些語(yǔ)法重點(diǎn)。）Whenwasitmade?Around2022.Wherewasitmade?Itwasdevelopedin….T:Pleasereadafterme.Andthenyoucantalkaboutotherinventionslikethis.(學(xué)生按老師提示進(jìn)行操練。)T:Thecar.S3:Whenwasthecarinvented?S4:Itwasinventedin1904.S3:Wherewasitinvented?S4:ItwasinventedinGermany.T:TheMP3.S5:WhenwastheMP3made?S6:In1998.S5:Wherewasitmade?S6:ItwasmadeinKorea.T:Thetelevision.S7:Whenwasitmade?S8:In1927.S7:Who’sinventedit?S8:JohnBaird.T:Thecomputer.S9:Whenwasitmade?S10:In1946.S9:Wherewasitmade?S10:InAmerica.（可用這種形式對(duì)所學(xué)過(guò)的所有發(fā)明進(jìn)行對(duì)話，甚至要鼓勵(lì)學(xué)生談?wù)摃?shū)上沒(méi)有提到過(guò)的其他技術(shù)和發(fā)明，為節(jié)約時(shí)間，老師只演示以上幾組，其他的發(fā)明創(chuàng)造可以采用全班同時(shí)進(jìn)行、老師監(jiān)控的形式完成。最后歸納。）T：Youdidverywell.Todaywe’regoingtotalkaboutanothernewinvention—GPS.Whatisit?Step2Presentation第二步呈現(xiàn)（時(shí)間：10分鐘）(播放多媒體課件，讓學(xué)生了解GPS的意義，或拿出事先寫(xiě)好的小黑板，展示GPS的背景知識(shí)。)T：WhatisGPS?Isitusefulforus?PleaseopenyourbooksatPage91.Readthepassagein1a.Trytofindouttheanswerstothequestionsin1b.(學(xué)生帶著問(wèn)題閱讀短文，教師找出關(guān)鍵詞板書(shū)。)question,explorers,landmarks,know,directionproblem,like,use,findout,shape(讀完一遍以后帶讀關(guān)鍵詞，然后播放錄音，讓學(xué)生聽(tīng)讀短文，提出問(wèn)題，讓學(xué)生逐個(gè)解答。)T:Haveyoufoundouttheanswers?WhatisGPS?Isitusefulforus?S1:GPSisglobalpositioningsystem.Itcanhelpustofindwhereweare.It’susefulforus.T:Whatwouldyoudoifyoulostyourwayinaforest?S2:IwouldwatchthestarsoruseGPS.T:Howdidtheearlyexplorersknowwheretheywere?S3:Theyusethestarsinthesky.T:WhatdoyouthinktheGPSwillbeusedinthefuture?S4:Itcanbeusedtostudytheshapeoftheearth,anditcanbeusedbypolice.S5:Itcan…T:OK,you’reallveryclever.SoyoumustknowsomethingaboutMP3.Ss:Yes,ofcourse.T:ThenwhenandwherewasthefirstMP3made?S6:ItwasmadeinKoreain1998.T:Yes,quiteright.Now,let’sfinishthesentencesin4.Workalone.MatchcolumnAwithcolumnB.（檢查學(xué)生完成情況，并要求學(xué)生說(shuō)出完整的句子，復(fù)習(xí)被動(dòng)語(yǔ)態(tài)一般過(guò)去時(shí)的結(jié)構(gòu)和用法，引入現(xiàn)實(shí)情況，要學(xué)生造句練習(xí)。）T：Whenwasthefirstcomputermade?Youcansayanythingyouknow.Forexample:yourhomework,yourdesks,yourclothes,yourschoolthingsandsoon.S7:…S8:…Step3Consolidation第三步鞏固（時(shí)間：10分鐘）(承接上面談?wù)摫粍?dòng)語(yǔ)態(tài)的用法，引入下一步教學(xué)任務(wù)。)T:WhatcanGPSbeusedfor,stillremember?S1：Itcanbeusedtofindoutou