人教版选修8 Unit2 Using Language

Unit2CloningUsingLanguageThereturnofDinosaurs?霸王龙tyrannosaurus剑龙stegosaurs雷龙brontosaurus翼龙pterodactylLookatthefollowingpicturesandthinkwhichfilmtheyarefrom.Doyouthinkitispossibletoclonedinosaurs?Ifnot,why?Ifyes,doyouthinkthat’sgoodforhumanbeings?Why?Givesomereasonswhyitiseitherimpossibleorunsuitabletocloneextinctanimals.Reason1:Reason2:Reason3:YouneedperfectDNA.Thereisnotenoughdiversityforclonedanimalstoovercomenewdiseases.Itwouldbeunfairtocloneanyextinctanimalsiftheywouldhavetoliveinazoo.找出以下知识点并划线1.strike…intoone’sheart2.fromtimetotime3.bringbacktolife4.invain5.passon…to…/resist6.Basedonwhatweknownow,...LanguagePoints1.ThepopularityofthefilmJurassicPark,inwhichascientistclonesseveraldifferentkindsofextinctdinosaurs,proveshowtheideastruckamixtureoffearandexcitementintopeople’sheart.电影侏罗纪公园的受欢迎证实了普通人对这一话题是多么感兴趣,在该电影中一位科学家克隆了几种不同的绝种恐龙。本句是一个复合句,inwhich引导非限制性定语从句,修饰“thefilm”;how引导宾语从句,作prove的宾语。LanguagePointsManypeoplewhohadseenthefilmwereafraidtogototheforestwhentheyrememberedthescenes_____peoplewereeatenbythetiger.(05,广东)A.inwhichB.bywhichC.whichD.that解析:答案A。题意为“很多看过这部电影的人,当回想到人被老虎吃掉的情景时,就不敢去森林了”。本题考查“介词+关系代词”引导的定语从句。“peoplewereeatenbythetiger”是定语从句,先行词thescenes在定语从句中作地点状语,表示“在这种场景中”所以选A。Apopularadj.popularityn.strikev.打;撞击;罢工strike…intoone’sheart使……刻骨铭心Hestruckaknifeintothetraitor’sheart.他将刀戳入卖国贼的心脏。翻译：他母亲的离世给他带来刻骨铭心的悲伤。2.fromtimetotime有时；偶尔；时常3.bringbacktolife使复生Thankfully,shewhispers“Iloveyou”justinthenickoftimetobreakhisspellandbringhimbacktolife.感谢上帝，美女一声及时的轻忽“我爱你”破除了野兽的诅咒并把他救活了。cometolifelive/leada...life5.butotherswillsurviveandpassontheabilitytoresistthatdiseasetothenextgeneration.1)passon…to…传递;留给Wouldyoupassitontothenextperson?把它传给下一个人好吗?2)resistvt.抵抗，反抗；抗拒Thenationwasunabletoresisttheinvasion.该国无力抵抗侵略。6.Basedonwhatweknownow,youcannotcloneanimalsthathavebeenextinctlongerthan10,000years.就我们现在所知,你不可能克隆那些已经绝种了一万年以上的动物。Basedonwhatweknownow是过去分词短语作状语。_____byagreaterdemandforvegetables,farmershavebuiltmoregreenhouses.(07,浙江)A.DrivenB.BeingdrivenC.TodriveD.Havingdriven解析:答案A。题意为“由于受到更大的蔬菜量需求的推动,农民修建了更多的温室”。根据by,应用被动,排除C和D。根据后边的完成时态,驱动力已经有了,不是正在推动,故选A。AFillintheblankswiththewordsgiven.1.Shewas___________byherhusband’sdeath.2.Myunclecomestohavedinnerwithus________________.3.Hehasbeenworkingsohardathislessons,sohe____________passtheexamthistime.4.Finallyhisefforts__________.5.Allofthemwerestrongly_____________theproject.castdownfromtimetotimecastdownpayoffinfavouroffromtimetotimebeboundtoisboundtopaidoffinfavourof