2023學(xué)年完整公開(kāi)課版Unit2Topic3SectionD教案2

SectionDThemainactivitiesare1aand3.本課重點(diǎn)活動(dòng)是1a和3。Ⅰ.Teachingaimsanddemands教學(xué)目標(biāo)1.Mastersomenewwords：quick,towel2.Reviewsomecompoundsentences：Theyworkwell,buttheyareslowandcan’trunforlong.Ofallthisrubbish,about35percentcanberecycledwhiletherestcan’t.Thoughthecarworked,itsmelledterrible!3.Learnhowtobeagreenerperson：Turnoffthelightswhenyougoout.Takeaclothbagwhenyougoshopping.Don’tthrowtherubbishabout.Ⅱ.Teachingaids教具教學(xué)圖片/四個(gè)小紙箱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.(教師可以復(fù)習(xí)SectionA,B,C內(nèi)容，從而過(guò)渡到SectionD，以舊帶新。)(1)T:Inthistopicwehavelearnedsomethingabouthowtobeagreenerperson.CanyousaysomethingaboutthreeRs?Ss:Reduce,reuseandrecycle.T:Whatdoes“reduce”mean?Ss:“Reduce”means“makeorsmaller”.T:Whatabout“reuse”?Ss:“Reuse”means“useitagain”.Forexample,weshouldusebothsidesofpaper.T:Whatabout“recycle”?Ss:Thatmeanswecollectwastepaperorsoftdrinkcansandsortthemsothattheycanberecycled.T:OK.Easiersaidthandone.(教師引導(dǎo)學(xué)生復(fù)習(xí)SectionB師生問(wèn)答，鼓勵(lì)學(xué)生大膽開(kāi)口。)(2)T:Afterwelearnedthistopic,weknowthattherubbishproducedeverydayisbecomingaseriousproblemincitiesaroundtheworld.Whatcanwedotoprotectourenvironment?Canyoulistsomegoodhabits?Volunteers?S1:Don’tthrowtherubbishabout.S2:…S3:…(鼓勵(lì)學(xué)生盡量多地列出好的習(xí)慣，同時(shí)給予學(xué)生及時(shí)的鼓勵(lì)。)(3)(復(fù)習(xí)SectionC，教師和全體學(xué)生的問(wèn)答，創(chuàng)設(shè)英語(yǔ)氛圍。)T:Weknowmanywaystoproduceelectricity.Canyoulistsomeofthem?(鼓勵(lì)學(xué)生盡量地多說(shuō)。)Ss:coal,nuclearpower,animalwaste,magnets,water…T:Howcanpeopleuseittoproduceelectricity?(讓學(xué)生復(fù)習(xí)SectionC1a,1b內(nèi)容。)Ss:…T:Whataboutotherwaysofproducingelectricity?(過(guò)渡過(guò)到SectionC2部分。)Ss:Water-powerstation，garbage-powerstation,wind-powerstationandsun-powerstation.T:Whocanexplainittous?(Howcanitbeused?)S4:Water…S5:Garbage…S6:Wind…S7:Sun…(教師總結(jié)，環(huán)境保護(hù)從我做起。)T:Sotrytobeagreenerpersonfromnowon.2．(教師出示下列圖片，讓學(xué)生先說(shuō)，后寫(xiě)出圖片中的單詞，同時(shí)引出生詞。)qquicktowel Step2Presentation第二步呈現(xiàn)（時(shí)間：10分鐘）［教師可以就每幅圖進(jìn)行發(fā)揮，肯定（否定）疑問(wèn)（一般，特殊）使學(xué)生了解各種句式。］T:OK,boysandgirls,lookatthepictures.Readafterme.Andthenanswermyquestions.Picture1T:OK.Readafterme.Irecyclenewspapers.Irecyclecans.Irecycleplasticbag.Ss:(齊讀)T:Nowanswermyquestions：Doyourecyclenewspapers/cans/plasticbags?Ss:Yes./No.T:Whatkindsofthingcanwerecycle?Ss:Newspapers/Cans/Plasticbags…Picture2T:Readafterme.Iusuallytakeabath/aquickshower.Ss:(齊讀)T:Doyouusuallytakeabathorquickshower?Ss:Yes./No.T:Whousuallytakesabath(aquickshower)?Pleasehandsup.Youget2points.Youget0point.Picture3T:Readafterme.walkwalk(rideabike)whenImakeashortjourney.gobycar.gobybus.ISs:(齊讀)T:Whowalks(ridesabike,goesbycar,goesbybus)whenmakingashortjourney?Pleasehandsup.Youget3,0,2point(s).Picture4T:Readafterme.Iusuallystopthem/pickthelitterup/donothingwhenIseeotherslittering.Ss:(齊讀)T:Doyouusuallystopthem/pickthelitterup/donothingwhenyouseeotherslittering?Ss:Yes./No.T:Whousuallystopthem/pickthelitterup/donothingwhenyouseeotherslittering?Handsup.(Putupyourhands.)OK,youget2,1,0point(s).(教師通過(guò)讓學(xué)生讀圖，了解肯定句，一般疑問(wèn)句及其回答，特殊疑問(wèn)句及其回答，使學(xué)生既增強(qiáng)了環(huán)保意識(shí)，又學(xué)到了英語(yǔ)知識(shí)。)Picture5T:Readafterme.Iusebaskets/reusedplasticbags/newplasticbagsforshopping.Ss:(齊讀)T:Answermyquestions.Doyouusebaskets/reusedplasticbags/newplasticbagsforshopping?Ss:Yes./No.T:Whattypeofbagsdoyouuseforshopping?Baskets/reusedplastics/newplasticbags.OK,youget3,1,0point(s).Picture6T:Readafterme.Ioften/seldom/nevereatfastfood.Ss:(齊讀)T:Answermyquestions.Doyouoften/seldom/nevereatfastfood?Ss:Yes./No.T:Howoftendoyoueatfastfood?Ss:Often/Seldom/Never.T:OK,youget0,1,2point(s).Picture7T:Readafterme.T:Ioften/seldom/neverusepapertowels.Ss:(齊讀)T:Doyouoften/seldom/neveruseapapertowel?Ss:Yes,Ido./No,Idon’t.T:Howoftendoyouusepapertowels?Ss:Often/Seldom/Never.T:OK,youget0,1,2point(s).Picture8T:Readafterme.T:Inearlyalways/seldom/neverturnoffthelightswhenIleavehome.Ss:(齊讀)T:Doyounearlyalways/seldom/neverturnoffthelightswhenyouleavehome?Ss:Yes,Ido./No,Idon’t.T:Howoftendoyouturnoffthelightswhenyouleavehome?Ss:Nearlyalways/seldom/never.T:OK,youget2,1,0piont(s).Checkthescoreandtrytofindwhetheryouarebrightgreen,mediumgreen,palegreenorturninggreen.Step3Consolidation第三步鞏固（時(shí)間：10分鐘）1.(教師通過(guò)學(xué)習(xí)，并復(fù)述1a內(nèi)容，使學(xué)生更加明白如何成為一個(gè)greenerperson。)T:Nowpleaselistentome.I’lltellyouhowtobeagreenerperson.Moreandmorepeoplearebecominggreen.Itmeansthattheyaretryingtheirbesttoprotecttheenvironment.Soyouhavetorememberthebestwaytoachievethegoal.(1)Wehavetorecyclewhatwecan.(2)Wecantakeaquickshowerinsteadofabath.(3)Whenwemakeashortjourney,we’dbetterwalkorrideabike,orgobybus.(4)It’sthebestwaytostopthemwhenyouseeotherslittering.(5)Wetakebasketsforshopping.(6)Nevereatfastfood.(7)Neverusepapertowels.(8)Remembertoturnofflightswhenyouleavehome.2(學(xué)生通過(guò)問(wèn)答，鞏固1a部分內(nèi)容。)T:Practiceinpairs.Andraise“Yes”or“No”questionsfirst,then“wh-questions”.Pleasedoitjustaswedidinstep2.3(教師要求學(xué)生匯總所得分?jǐn)?shù)，并鼓勵(lì)學(xué)生繼續(xù)努力，爭(zhēng)做一個(gè)greenerperson。)T:Reportyourmarkstotheclassorgroup.Step4Practice第四步練習(xí)（時(shí)間：7分鐘）(通過(guò)練習(xí)，強(qiáng)化1a部分的理解，并拓展內(nèi)容；繼續(xù)復(fù)習(xí)連詞but,and,while等詞的用法。)1.T:Whatelsecanwedotoprotecttheenvironment?Volunteers?S1:Whenyouthrowrubbishathome,makesurethatalloftherubbishgoesintothedustbin.S2:Usebothsidesofpaper,you’llget2points.Useonesideofpaper,you’llget1point.Wastepaper,you’llget0piont.S3:Usewatertowashclothesforthefirsttime.Thenuseittocleanthetoilet.T:Firststeponepoint,secondsteptwopoints.2.(強(qiáng)調(diào)連詞的用法，but,and,while,though等。)T:Nowlet’spractice“but,and,while,though”andjointwosentenceswiththesewords.(板書(shū))but,and,while,thoughForexample:Theelectriccarsworkwell.Theyareslow.Youmaysay:Theelectriccarsworkwellbuttheyareslow.OK,let’smakemoresentenceslikethis.S4:Theelectriccarsareslow.S5:Theycan’trunforlong.S6:Theelectriccarsareslowandtheycan’trunforlong.S7:TheMaglevTrainisveryexpensive.S8:Itisquietandfast.S9:TheMaglevTrainis