高中英语《new frontiers》教案9 北师大版选修7

《高中英语《new frontiers》教案9 北师大版选修7》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit20NewFrontiersWarm-up---教案TeachingAims:Drawstudentsattentiontotheunitobjection.Practicestudentsexpressingability.Resourcesused:computerTeachingprocedures:Warmup:Step1.Exercise1:T:Todaywestudyunit20NewFrontiers,what’sthemeaningofthetitle?S:T:Scientistsareworkinghardto

2、developadvancedscientifictechnologytomakeourlifemoreconvenient.Cannamesomebranchesofscientific?S:T:Nowlet’sreadthesewordstogether.Biology,physics,Informationtechnology,astronomyAfterreadingthesewords,theteacheraskstudentstomatchthebranchesofsciencewiththefollowingobjects

3、(showsomeslides)Step2Exercise2T:Infactmanythingsinlifeareconnectedwiththefourbranchesofscience.Canyouthinkofsomewordsconnectingwiththem?Givestudentssometimetothinkoverthequestion.Studentswillsayoutsomewords.Inthewaywillthestudentbeinterestedinclass.Thenaskthestudentstodo

4、theexercise2Step3Exercise31.Listentofourextractstwiceandidentifythesedifferentprogrammes.2.Listentofourextractsagainanddotheexercise1.Whydidn’ttheshuttletakeoff?A.Becauseofthebadweather.B.Therewassomethingwrongwithsolarpanels.C.Theshuttlesufferedslightdamagelastweek.2.Ro

5、salindisa______A.awriterwhowritessciencefictionB.Apersonsearchinghuman’smood.C.AnexpertdevelopingEmotionalComputer.3.Theconversationwilltalkabout_____.A.humangenomeB.medicineC.ethicalissuesinbiotechnology4.MarieCurieachievedthefollowingachievementexcept________.A.wontwoN

6、obelPrizesB.discoveredradiumandpoloniumC.correcttheprocessofproducingradioactivityforthefirsttimeAnswers:ACCDStep4Exercise4Thinkabouttheanswerstothesequestions.Nowlet’sdiscussthequestionstogether(givestudentstimetodiscussthequestionfreelythengivesomeslidestohelpthem)1.Ho

7、whasscienceaffectedourlivesinthelasttwohundredyeas?Thinkabout:communication,entertainment,housing,medicine,transport,war,work2.Whichofthechangesinourliveshavenotbeenbeneficial?Why?3.Inwhatareasdoyouthinkweneedtodomoreresearch?Step5Discussthefollowingtopic(Thepurposeistop

8、racticespokenEnglishandarousestudents’interesttoprepareforlesson1).Imaginewhatourlifewillbelikeinthenex