高中英语(New Frontiers)教案9 北师大版选修7 教案 3页

Unit20NewFrontiersWarm-up---教案TeachingAims:Drawstudentsattentiontotheunitobjection.Practicestudentsexpressingability.Resourcesused:computerTeachingprocedures:Warmup:Step1.Exercise1:T:Todaywestudyunit20NewFrontiers,what’sthemeaningofthetitle?S:T:Scientistsareworkinghardtodevelopadvancedscientifictechnologytomakeourlifemoreconvenient.Cannamesomebranchesofscientific?S:T:Nowlet’sreadthesewordstogether.Biology,physics,Informationtechnology,astronomyAfterreadingthesewords,theteacheraskstudentstomatchthebranchesofsciencewiththefollowingobjects(showsomeslides)Step2Exercise2T:Infactmanythingsinlifeareconnectedwiththefourbranchesofscience.Canyouthinkofsomewordsconnectingwiththem?Givestudentssometimetothinkoverthequestion.Studentswillsayoutsomewords.Inthewaywillthestudentbeinterestedinclass.Thenaskthestudentstodotheexercise2Step3\nExercise31.Listentofourextractstwiceandidentifythesedifferentprogrammes.2.Listentofourextractsagainanddotheexercise1.Whydidn’ttheshuttletakeoff?A.Becauseofthebadweather.B.Therewassomethingwrongwithsolarpanels.C.Theshuttlesufferedslightdamagelastweek.2.Rosalindisa______A.awriterwhowritessciencefictionB.Apersonsearchinghuman’smood.C.AnexpertdevelopingEmotionalComputer.3.Theconversationwilltalkabout_____.A.humangenomeB.medicineC.ethicalissuesinbiotechnology4.MarieCurieachievedthefollowingachievementexcept________.A.wontwoNobelPrizesB.discoveredradiumandpoloniumC.correcttheprocessofproducingradioactivityforthefirsttimeAnswers:ACCDStep4Exercise4Thinkabouttheanswerstothesequestions.Nowlet’sdiscussthequestionstogether(givestudentstimetodiscussthequestionfreelythengivesomeslidestohelpthem)1.Howhasscienceaffectedourlivesinthelasttwohundredyeas?Thinkabout:communication,entertainment,housing,medicine,transport,war,work\n2.Whichofthechangesinourliveshavenotbeenbeneficial?Why?3.Inwhatareasdoyouthinkweneedtodomoreresearch?Step5Discussthefollowingtopic(ThepurposeistopracticespokenEnglishandarousestudents’interesttoprepareforlesson1).Imaginewhatourlifewillbelikeinthenexttwohundredyears(givestudentstimetoexpresstheirideas).TheteachercandrawaconclusiontopraisestudentsimaginationandtheirspokenEnglish.Thenleadtolesson1Inlesson1FuturologyyouwillfindmanynewandexcitingideasReaditquickly,please