学案Paperforthestudents.doc

Using language肖秀辉教学目标：(1)掌握本学案中所给出的词汇，能够理解并能熟练运用。(2)理解课文。克隆那些早已灭绝的动物一直是人类的梦想，很多电影制片人已经在文学方面做出了想象，我们真的能克隆它们吗？那么我们就通过对本文的学习，进一步了解这方面的问题。教学过程：Step1. Lead-in Enjoy a short video about Jurassic Park.Step2. Pre-reading1. Can we really clone dinosaurs now?2. When did dinosaurs disappear from the earth?Step3. Fast reading1. Match the main idea with each paragraph.Para1 explain the impossibility of cloning dinosaurs Para2 conclude that its just a dreamPara3 introduce the topic of the passage 2. What is the writers attitude towards cloning the dinosaurs?A. Supportive. B. Neutral (中立的). C. Negative (否定的). D. Subjective(主观的).3. Please read the passage and choose the correct answer.1. 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 earth2. Which of the following is true? A. Mice were cloned in 1983.B. Dolly the sheep was the first cloned animal.C. The name of the cloned cow is “Bison”D. China was successful in cloning twin calves. 3. When did dinosaurs disappear from the earth? A. 65,000,ooo years ago B. 650,000,000 years ago C. 6,500,000 years ago D. The text doesnt mention it4. 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 yearsStep4. Careful reading1. Fill in the blanks according to Para1. The popularity of films such as_, in which a scientist clones several kinds of _dinosaurs, proves how the idea _a mixture of_ _.2. Fill in the blanks according to Para2.Reasons for its impossibility Perfect is needed. There is not enough _ in the group. A (n) _ would be needed for the cloned extinct animals.3. Fill in the blanks according to Para3.ConclusionThe chance of dinosaurs returning to the earth is _.Step5. Language Points1. strike vt. & vi. 打;撞击; 罢工 ,给.以印象 n. 罢工The idea struck a mixture of fear and excitement into peoples hearts.这一想法使人们感到既恐惧又兴奋。I was struck by the beauty of the West Lake. 我被西湖的美景迷住了。He should strike while the iron is hot. 他应该趁热打铁。The ghost story struck fear into the hearts of the children. 那个鬼故事使孩子们心惊肉跳。It suddenly struck me that we ought to make a new plan.我突然想到， 我们应该制订一个新的方案。Most of the employees were on strike. 大部分雇员在罢工。【归纳总结】strike into ones heart=_ 使刻骨铭心 be struck by被打动/袭击/侵袭It struck sb. that.=_某人突然想起be/go on strike罢工striker n罢工的人 striking adj.引人注意的 2. From time to time people suggest that extinct animals like dinosaurs，can possibly be brought back to life through cloning.(教材P15)有人不时提议，像恐龙那样已灭绝的动物可能会通过克隆使之复生。2. from time to time 不时；有时；偶尔；间或I only go to the cinema from time to time. 我只是偶尔去看看电影。 【拓展】once in a while 有时，偶尔at times 有时now and then有时，偶尔，时常all the time一直at a time每次；一次；in no time很快；立刻at no time在任何时候都不；决不(用于句首，常用部分倒装)in time及时；迟早；过了一段时间【即学即练】1. Mans understanding of nature is developing _. It never stays at the same level. A. at the right time B. for the first time C. from time to time D. all the time3. bring back to life使苏醒；使活泼； 使生动He wanted to be a highly skilled doctor who would be able to bring the dying back to life.The girl was brought back to life by the doctors and nurses.医生和护士使这位女孩活过来了。仿造词组：bring back to health 恢复健康 bring back to ones mind 使回想起bring back memories 回忆起【即学即练】1. Painters and workers had to be very careful when they were trying to bring the city back to _.A. appearance B. constructionC. atmosphere D. life4. All efforts of cloning an animal will be in vain if in vain 徒然, 白费, 无效, useless All our work was in vain.They tried their best to make her happy but in vain. vain adj.徒劳的; 无效益的; 自负的; 爱虚荣的a vain attempt 徒劳的尝试 a vain girl 虚荣心强的女孩子He is vain of his speech. 他对自己的发言很得意。in common 有共同处；共有；共用in need 缺衣少食的；在贫困中的in order有秩序地；妥当，适宜in public公开地in place在适当的位置in effect 事实上，实际上单项填空His efforts to raise money for his program were _because no one showed any intention to take a cent out of their pockets.Ain place Bin sight Cin effect Din vain5Diversity in a group means having animals with their genes arranged in different ways.群体的多样性是指这群动物的基因要以不同的方式排列。分析：with their genes arranged in different ways为“with复合宾语”结构，在句中作定语，修饰animals。其中genes与arrange存在动宾关系，故arrange用过去分词形式。with复合结构的构成：with宾语(n./pron.)宾补（形容词/副词/介词短语/to do /doing (主动）/done (被动）(2012辽宁高考)The old couple often take a walk after supper in the park with their pet dog _ them.Ato followBfollowing Cfollowed Dfollows6. But others will survive and pass on the ability to resist that disease to the next generation.1) pass onto 传递; 留给Would you pass it on to the next person?把它传给下一个人好吗? 2) resist vt. 抵抗,反抗; 抗拒，忍住resist doing sth.抵制干某事 resist being done 反抗被单项填空 The employee resisted _for no reason.Ato fire Bto be fired Cfiring Dbeing fired7in good/poor condition状况很好/坏The dodo became extinct fairly recently so its DNA is still in good condition. (教材P17)渡渡鸟是最近才灭绝的，因此它的DNA还保存完好。He was obviously in good condition.他的身体显然很健康。After several years，the car is in poor condition.仅仅几年后，这车的状况就很差了。归纳拓展：out of condition健康状况欠佳on condition (that). 在条件下；倘若on no condition 一点也不；决不（句首，半倒装）on this/that condition 在这个/那个条件下working/living/studying conditions 工作/生活/学习环境Step6. Fill in the blanks with the words given. (One is spare. 其中一个词组是多余的。)in vain in poor condition bring back to life from time to time strikeinto ones heart resist1. The car is badly damaged and _. 2. My uncle comes to have dinner with us _.3. She couldnt _ laughing at him in those clothes.4. The girl _by the doctors and nurses.5. If he doesnt do as we told him, our efforts will be _.Step7:练一练：（每个句子中都有一处错误，请你找出并改正）1. It struck to me that we might have made the wrong decision.2. On no condition shall we give bad impressions in the public.3. I was unable to resist to laughing.4. With all the work finishing，she has time to go shopping.5. With him helped us，we found our way easily.6. At no time should we abandoned confidence.本文是