1、【 精品教育资源文库 】 Unit 2 Cloning 1 课文与语法填空 阅读下面短文 ,在空白处填入 1 个适当的单词或括号内单词的正确形式。 Cloning is a way of 1 (make) an exact copy of another animal or plant. It has two major uses. One is 2 gardeners use it to produce commercial quantities of plants. The other is that it is 3 (value)for research on new plant sp
2、ecies and for medical research on animals. 4 , the process of cloning is difficult 5 (undertake). Many attempts to clone mammals failed. The first successful clone, Dolly the sheep, made the whole 6 (science) world follow its progress, though it had 7 problems than the normal sheep. On the other han
3、d, Dollys appearance raised a storm of 8 (object) and had a great impact 9 the media and public imagination. Different people have different opinions on it. However, scientists still wonder whether cloning 10 (help) or harm us and where it is leading us. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 2 课文与短文改错 根据课文
4、内容 ,对下面材料进行修改。文中共有 10 处语言错误 ,每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。 The possibility of cloning fierce and extinct wild animals have always excited film makers. And they are not the only ones. The popularity of films such as Jurassic Park, from which a scientist clones several kinds of extinct dinosaurs, pro
5、ves that ordinary people are interesting in the subject. But in the fact, we are a long way from able to clone extinct animals. From time to time people suggest that extinct animal like dinosaurs, can possibly be brought back to the life through cloning. Unfortunate, with what we know now, this is e
6、ither possible or unsuitable. So the chance of dinosaurs ever return to the earth is merely a dream. 3 话题知识与写作 . 根据提示翻译下列句子。 1.据我所知 ,人们对于克隆技术尤其是在克隆人方面分歧相当大。 (differ) 【 精品教育资源文库 】 2.一些人支持它的发展 ,他们认为这项技术一定 会有利于医学的发展。 (in favour of;be bound to) 3.相反 ,另一些人害怕克隆会引起一系列的道德问题 ,对社会的发展造成危害。 (on the contrary) 4
7、.我认为 ,只要所有的人都遵守规则 ,承诺合理应用它 ,克隆将会取得成功。 (as long as) 5.克隆将会对社会的发展做出更多贡献 ,科学家们的努力也不会付之东流。 (invain) . 将以上句子连成一篇语言流畅、用词准确、逻辑严密的短文。 【 精品教育资源文库 】 答案精解精析 1.课文与语法填空 1.making 2.that 3.valuable 4.However 5.to undertake 6.scientific 7.more 8.objection(s) 9.on 10.will help 2.课文与短文改错 The possibility of cloning f
8、ierce and extinct wild animals always excited film makers. And they are not the only ones. The popularity of films such as Jurassic Park, which a scientist clones several kinds of extinct dinosaurs, proves that ordinary people are in the subject. But in the fact, we are a long way from able to clone
9、 extinct animals. From time to time people suggest that extinct like dinosaurs, can possibly be brought back to the life through cloning. , with what we know now, this is either unsuitable. So the chance of dinosaurs ever to the earth is merely a dream. 句子的主语为 possibility,故谓语动词需用单数形式。 【 精品教育资源文库 】
10、此处考查 “ 介词 +which” 引导的定语从句。表示 “ 在电影中 ” 应使用介词 in。 此处考查 be interested in,意为 “ 对 ? 感兴趣 ” 。 in fact 实际上 ,为固定短语。 from 为介词 ,后接形容词需先加 being。 此处用名词复数表泛指。 此处考查固定搭配 bring sth. back to life。 副词放在句首可修饰整个句子 ,故将 Unfortunate 改为 Unfortunately。 根据上文的 Unfortunately 和后面的 unsuitable 可知答案。 此处作介词 of 的宾语 ,需用动名词。 3.话题知识与写作
11、.1.As far as I know, people differ greatly on cloning technique, especially on cloning human beings. 2.Some people are in favour of its development, believing the technique is bound to benefit the medical development. 3.On the contrary, others are afraid that it will raise a series of moral problems
12、, thus causing damage to the social development. 4.In my opinion, cloning will pay off as long as all the people obey rules and promise to use it properly. 5.Cloning will make more contributions to the development of society and the scientists efforts will not be in vain. . 参考范文 As far as I know, pe
13、ople differ greatly on cloning technique, especially on cloning human beings. Some people are in favour of its development, believing the technique is bound to benefit the medical development. On the contrary, others are afraid that it will raise a series of moral problems, thus causing damage to th
14、e social development. However, in my opinion, cloning will pay off as long as all the people obey rules and promise to use it properly. In addition, it will make more contributions to the development of society and the scientists efforts will not be in vain. -温馨提示： - 本文档仅为 【 全套资料之一 】 ，欢迎点击下方按钮链接，下载全套资料！ 【 精品教育资源文库 】 请点此到 下载本文全套资料
