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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,The return of the dinosaurs?,Do you think it possible for people to clone a dinosaur?Suppose scientists have cloned dinosaurs,what will happen?,Enjoy an episode of Jurassic Park,Questions:,Why is this movie popular?,Is it possible to clone Dinosaurs?,Listen to the tape,Jurassic Park,The writer of the text_,A.is excited by the possibility of cloning fierce and extinct animals,B.believes that extinct animals can be brought back to life by cloning,C.thinks it impossible or unsuitable to clone extinct animals like dinosaurs,D.dreams of dinosaurs returning to the earth,主旨大意,Fast Reading,Match the main idea with each paragraph.,Para1 explain the impossibility of cloning,dinosaurs,Para2 conclude that its just a dream,Para3 introduce the topic of the passage,A.Supportive.,B.Neutral(,中立的,).,C.Negative(,否定的,).,D.Subjective(,主观的,).,objective,客观的,positive,肯定的,optimistic,乐观的,pessimistic,悲观的,critical,持批评态度的,cautious,谨慎的,indifferent,冷漠的,What is the writers attitude towards,cloning the dinosaurs?,Part 1 chose the best answer,Careful reading,1.The film,Jurassic Park,is popular,because _.,A.people are interested in the subject of,cloning,B.all the actors are dinosaurs,C.it was directed by a scientist who,clones dinosaurs,D.it proves very interesting,2.Which of the following is true?,A.Mice were cloned in 1981.,B.Dolly the sheep was the first cloned,animal.,C.The name of the cloned cow is“Bison”.,D.China was successful in cloning,mammals.,Part2,Fill in the blanks according to the passage.,_ for its impossibility,Perfect,is needed.,There is not enough _ in the group.,A(n)_ would be needed for the cloned extinct animals.,Reasons,diversity,suitable habitat,DNA,Advantage of diversity,Not enough diversity,What will happen if there is not enough diversity in a group of cloned animals,If there is a new illness some of these animals may die,but others will survive and passed on the ability to resist that disease to the next generation.,They would all have the same arrangement of genes and so they might all die of the same disease.,_,The chance of dinosaurs returning to the earth is _.,merely a dream,Conclusion,Para3,We can infer from the text that_,A.scientists are experimenting to clone dinosaurs,B.dinosaurs will never return to the earth,C.cloned animals will only live in the zoo,D.the DNA of dinosaurs can only survive 10 000 year,推理判断,True or False,The animals that have disappeared from the earth,like dinosaurs,can,be brought back to life,through cloning.,2.If we can clone,any,extinct animals,we should let them live in a zoo.,F,F,should the dinosaurs,be cloned?,The introduction,The reasons for,the impossibility of,cloning dinosaurs,The conclusion,summary,Key words,phrases and sentences,1.The popularity of the film such as Jurassic Park,_ a scientist clones several different kinds of extinct dinosaurs,proves how ideas struck a mixture of fear and excitement into peoples hearts.,in which,在电影,侏罗纪公园,中，一位科学家克隆了几种不同的恐龙。这样的电影很受欢迎，证实了这一想法使人们感到既兴奋又恐惧。,宾语从句,_,_,定语从句,strike into ones heart:,使刻骨铭心,他的话使我深感恐惧。,His words strike fear/terror into my heart,strike,：,(,过去式,_;,过去分词,_),1).He fell,striking,his head on the edge of the,table._,2).The area was,struck,by an outbreak of cholera.,_,3).They,struck,for better working conditions._,4).The clock has just,struck,three._,5)strike a match_,译,:1)Strike while the iron is hot.,_,2),我突然想到我们如何能改善局面了。,_,struck,struck,碰，撞，打,（灾难，疾病等）侵袭，爆发,罢工,报时，敲响,划，擦火柴,趁热打铁,It struck me how we could improve the situation,.,It strikes,sb,that,某人突然想起,2.,不时地会有人提议，克隆技术将有可能使地球上已经灭绝的动物,(,如恐龙,),复活。,_ people suggest that the animals that have disappeared from the earth,like dinosaurs,can possibly _ through cloning.,From time to time,be brought back to life,from time to time,有时,间或,偶尔,=occasionally,now and then,at times,My uncle comes to have dinner with us,_.,from,time,to,time,区别,:,bring,sth,back to life,(,vt,.),使复生,;,使,恢复生气,come back to life,(vi.),苏醒过来；恢复健康,come to life,(vi.),变得更有趣；更活跃,And anyway he was dead.Nobody could,_,总之，他已经死了。没有人能,使他复活。,Watered in time,，,the dying plant,_,及时浇水，那枯萎的植物恢复了生命,/,活力。,The match,finally_in,the second half.,比赛在下半场终于精彩起来。,bring him back to life.,came back to life.,came to life,3.All efforts of cloning an animal will be,_if there is not _in the,group to overcome illnesses.,如果某个动物群体中没有足够的多样性以战胜疾病，那么克隆这种动物的所有努力都将是无用的。,in vain,vain:adj.,徒劳的,徒劳的尝试,/,努力,vain attempt/effort,enough diversity,in vain,徒劳,;,白费力气,;,枉费心机,我们的所有努力都付之东流了。,All our efforts _.,我想带苏一起来，但没成功。,I _ to come with us.,我极力劝说她放弃，但是枉费口舌。,I,_,.,were in vain,tried in vain to get Sue,tried in vain to persuade her to give it up,4.The advantage is that if there is a new illness some of these animals may die,but others will survive and _ the ability _ that disease to the next generation.,pass on,to resist,_,_,表语从句,其优点是，如果发生了某种新的疾病，这类动物中的一些可能会死去，而另外一些却能存活下来。,resist,vt,._,抵抗；对抗,resist,sth,.,抵制；阻挡某事,resist doing,sth,.,反对,/,抵制做某事,cant resist doing,sth,=cant help doing,st
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