人教版选修8 Unit2 Using Language

Unit2Cloning,UsingLanguage,ThereturnofDinosaurs?,霸王龙tyrannosaurus,剑龙stegosaurs,雷龙brontosaurus,翼龙pterodactyl,Lookatthefollowingpicturesandthinkwhichfilmtheyarefrom.,Doyouthinkitispossibletoclonedinosaurs?Ifnot,why?Ifyes,doyouthinkthatsgoodforhumanbeings?Why?,Givesomereasonswhyitiseitherimpossibleorunsuitabletocloneextinctanimals.,Reason1:Reason2:Reason3:,YouneedperfectDNA.Thereisnotenoughdiversityforclonedanimalstoovercomenewdiseases.Itwouldbeunfairtocloneanyextinctanimalsiftheywouldhavetoliveinazoo.,找出以下知识点并划线1.strikeintoonesheart2.fromtimetotime3.bringbacktolife4.invain5.passonto/resist6.Basedonwhatweknownow,.,LanguagePoints,1.ThepopularityofthefilmJurassicPark,inwhichascientistclonesseveraldifferentkindsofextinctdinosaurs,proveshowtheideastruckamixtureoffearandexcitementintopeoplesheart.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。,LanguagePoints,Manypeoplewhohadseenthefilmwereafraidtogototheforestwhentheyrememberedthescenes_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。,A,popularadj.popularityn.strikev.打;撞击;罢工strikeintoonesheart使刻骨铭心Hestruckaknifeintothetraitorsheart.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.life,5.butotherswillsurviveandpassontheabilitytoresistthatdiseasetothenextgeneration.passonto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。,A,ThankYou!,Fillintheblankswiththewordsgiven.,1.Shewas_byherhusbandsdeath.2.Myunclecomestohavedinnerwithus_.3.Hehasbeenworkingsohardathislessons,sohe_passtheexamthistime.4.Finallyhisefforts_.5.Allofthemwerest