b8unit2Reading导学案1

1、老河口市高级中学高二英语导学案执笔：倪安莉 审核：蔡拥军 授课人： 授课时间： 学案编号： 班级: 姓名： 小组：Book 8 Unit 2Reading 导学案【学习目标】1.扎实理解课文，掌握课文中的基础知识，培养快速阅读，整体理解的能力。2.通过自主学习，合作探究；了解课文的主要内容，并能流利复述课文。3.了解克隆的发展史，并正确应对克隆给人类带来的影响。附：理解把握文章主旨, 流利复述。课前预习案【自主学习】-大胆试Task I：Scan the text and then choose the best answer according to the text.1.The main

2、idea of the text is_ A. animal cloning is very valuable and can benefit the world. B. animal cloning could be misused by bad people so it must be forbidden C. animal cloning is well developed because Dolly the sheep was born. D. animal cloning raised arguments and scientists are not sure about its f

3、uture.2. Which of the following statements about cloning is NOT true according to text? _ A. Cloning is something that has been developed quite recently. B. Twins that look exactly the same are originally from the same egg. C. Cloning is used by gardeners to make more money.D. Animal cloning is much

4、 more difficult than plant cloning.3. The cloning of Dolly the sheep succeeded because_. A. its easier to clone a sheep than other animals B. the scientists were determined and worked hard with patienceC. the scientists were rewarded and got lots of moneyD. many other attempts to clone mammals faile

5、d4. In the second paragraph, the word “straightforward” means _.A. uncomplicated B. honest C. frank D. difficult5. Dolly the sheepA. looked exactly like the sheep that provides the eggB. was the exact copy of the sheep that provides the nucleusC. looked like the sheep that gave birth to itD. had the

6、 characteristics of all three sheep6. It can be inferred from the passage that a cloned animal.A.usually lives as long as the original oneB. usually lives longer than the original oneC. usually dies earlier than the original oneD. is usually as healthy as the original one7. What is people's fear

7、 about human cloning? Which of the following is wrong?A. Cloned Hitlers would do harm to the world.B. Cloned people may be killed at will for medical aid.C. A woman would have difficulty recognizing her real husband.D. Men will die out because a woman can give birth to a baby without a husband.8. Th

8、e sheep that donated the somatic cell most probably lived _ years. A. 3 B. 6 C. 9 D. 129. Which of the follow is NOT a problem or danger of cloning mentioned in the text?A. Evil leaders may want to clone themselves.B. Animal clones may develop the illness of older animals and may die younger than th

9、e donor animals.C. There are moral objections to cloning human beings.D. Too much cloning may lead to the destruction of the balance of nature.10. What about the writers attitude toward cloning in this passage?A. The writer is against cloning.B. The writer is in favor of cloning.C.The writer does no

10、t state any personal opinion about cloning.D. The writer is in agreement with cloning.TaskRead the text carefully again and tell if the following sentences are true or false.1.Cloning means making a copy of an animal or a plant.2.Gardeners can make a lot of money by cloning plants.3.Cloning animals

11、is as complicated as cloning plants. 4. Dolly the sheep was the first successful clone of a mammal5.Natural clones happen in animals as will as in plants.Task Match the main idea with each paragraph._Cloning has two major uses._Cloning is a way of making an exact copy of another animal and plant._It

12、 is forbidden to clone human beings._The effect of Dolly._The problems of Dolly.具体要求：第一步：抓住细节的能力方法导引：采用扫描式阅读(scanning)，进行有选择有目的的阅读。目的是寻找某些资料和信息，对于无关的部分可以忽略。要注意总结题目类型 （主旨归纳题 细节题 猜测词义 推理判断题）， 然后根据不同类型采用不同的做题方法。 务必在原文中划出关键句，标上题号。课堂探究案【合作探究】-我参与内容：1. 自主学习中疑难点。2.课文中的重难点句子。3. 在文中标出下列词组。Task : Scan the tex

13、t and find the useful phrases and difficult sentences.1.复制_ 2. 一直; 总是_3. 偿清; 取得成功_ 4.大量的植物_5. 另一方面_6. 使沮丧 _7. 适合于_8. 一阵强烈的反对_9. 对产生巨大影响_10.引起道德问题_11.赞成; 支持_ 12.不久之后_13.下定决心做某事_ 14. 满意地_15.一定; 注定(做)_ 16.使。 刻骨铭心_17用。做实验_18.不时; 偶尔_19.使复生_20. 白费力气_ 21.过正常的生活_22. 以。为基础_Task.Translate the following senten

14、ces .1.Cloning Scientists were cast down to find that Dollys illness were more appropriate to a much older animal.2.On the other hand , Dollys appearance raised a storm of objections and had a great impact on the media and public imagination.3. Governments became nervous and more conservation. Some

15、began to reform their legal systems and forbade research into human cloning.4. 实际上，这些都是自然克隆现象。5.克隆植物比较简单，然而克隆动物却很复杂。这个过程很难实施。6.多莉看来是在正常地成长着，这事很令人鼓舞.然后传来了多莉得了重病的令人烦恼的消息.第二步：把握文章主旨大意的能力方法导引：仔细阅读文章，找出正确答案并概括总结。第三步：学会应用。注意句子结构，正确理解句子类型。【展示点评】- 我自信具体要求：看规范（书写、格式）看对错。找出关键词，补充、完善。点评内容，讲方法规律。面带微笑，全面展示自我。【达标

16、检测】 一定行Task.Fill in the blanks.Reproductive cloning is intended to produce a c_ of an existing a_ or a plant. Reproductive cloning of animals is a _for technology and farming as well as for cloning e_ animals. But reproductive cloning of human beings is specifically f_ by law in most c_。 Therapeutic (治疗的) cloning is to produce a healthy copy of a s_ persons tissue