人教版高中英语选修八课件：U2 Using langauage

人教新课标版选修八Unit2CloningUsingLanguageThereturnofDinosaurs?Lookatthefollowingpicturesandthinkwhichfilmtheyarefrom.霸王龙tyrannosaurus剑龙stegosaurs雷龙brontosaurus翼龙pterodactylThemainideaofeachparagraphPara1:Para2:Para3:introducethetopicofthepassageexplaintheimpossibilityofcloningdinosaursconcludethatit’sjustadream1.Scientistsarestillexperimentingwithcloningmammalsbecausetheythinkitcanmakemoney.2.Theanimalsthathavedisappearedfromtheearth,likedinosaurs,canbebroughtbacktolifethroughcloning.3.Ifwecancloneanyextinctanimals,weshouldletthemliveinazoo.FFFTrueorFalse3.Doestheauthorthinkthedinosaurswillreturn?why?ItismerelyadreamWecan’tgetperfectDNAThereisnotenoughdiversity•1.fromtimetotime________________________•2.bringbacktolife___________________________•3.either.....or.....___________________•4.白费力气____________•5.meandoingsth._______________•6.把....传递给...._________•7.过着自然的生活________•8.strike....intoone’sheart_______________不时；偶尔使复活；使复生或者...或者...;要么...要么invain意味着做某事passon...to...leadanaturallife使...刻骨铭心=everynowandthen1.strikevi&vt.打；打动，袭击，装机；罢工；突然想到；迷住;钟（敲）n.罢工[归纳拓展]strikesb.on\in+______+身体部位敲打某人的身体部位________________某人突然想起......;______________罢工指出strike的意思：1)Thelittlegirlstruckamatch.__________2)Herperformancestruckme._________3)Theclockhasjuststruckeleven._______4)Theworkersareonstrikeforhigherpay.________5)ItsuddenlystrikesmethatIhavesomuchworktodo._____theItstrikessb.thatbeonstrike=Itoccurstosb.that...划（火柴）打动敲（钟）罢工突然想到议展评2.resistvt.抵抗；对抗；忍耐[归纳拓展]______________n.抗拒；反对；______________adj.抵抗的；有抵抗力的____________________抵抗做某事;_________________________忍不住做某事____________________对.......有抵抗力[合作探究]1)Hefoundithardtoresist_________(buy)thebook.2)Wherethereisoppression,thereis___________(resist).resistanceresistantcan'tresistdoingsth.=can'thelpdoingsth.beresistantto...buyingresistdoingsth.resistance3.ingood\poorcondition_______________________[归纳拓展]bein/outofconditiononnocondition___________________this\thatcondition在这个\那个条件下[合作探究]翻译：很多路的状况不好，事故频繁。___________________________________状况\情况很好（不好）无论如何都不（位于句首，句子要部分倒装）健康状况好/不好onManyroadsareinbadconditionandaccidentsarefrequent.改错:Onnoconditionweforgetpracticemakesperfectshould/will4.Sothechanceofdinosaurseverreturningtotheearthismerelyadream.翻译：_______________________________________________[句式剖析]划线部分是V-ing的复合结构即：______________________。dinosaur是V-ing的___________，与return之间为逻辑上的________关系。所以说恐龙回归地球仅仅只是一个梦想罢了逻辑主语+V-ing逻辑主语主谓①___________(Bob)beingabsentmadehisteacherveryangry.②Bob’steacherisveryangrywith___________beingabsent.③Ilikethispicturethatisofmymomandmewatertheflowersinoutgarden.(改错)④Awisemotherwillnevergetherselfintothestateofherchildrenexposedtotheslightestpossibilityofdanger.(改错)Bob'shis/himwateringbeing[考点提炼]v-ing的复合结构1.构成：_________________________2.语法功能：作________________成分3.逻辑主语：作主语时，逻辑主语为________________________________；作宾语时________________________________逻辑主语+V-ing主语/宾语形容词性物主代词（如：my,his）V-ing可以有不同的形式：doing（一般主动式）beingdone（一般被动式）havingdone（完成主动式）havingbeendone（完成被动式）名词所有格（如：Lily's）形容词性物主代词（如：my,his）名词所有格（如：Lily's）名词通格（如：Lily）人称代词宾格（如：him，me，her）迁移运用Self-checking1.Iwas__________byherbeauty.2.Thephotos______________mybeautifulmemories.3.Theaccidentwasbrought________byJohn'scarelessness．4.Alleffortsofcloningananimalwillbe____vain.5.Shedoesn'tapproiveof_________leavingschoolthisyear.5.改错：Idon’tcareabouttheprice,aslongasthecarisinthegoodcondition.6.改错：Ican’tresisttoeatingchocolate.struckinbroughtbackabout检my/me