人教版高中英语选修8 Unit 2《Cloning》word导学案

Unit2 Cloning 导学案 学习目标:1. 了解什么是克隆、克隆的利弊及对克隆技术的反思。 2. 掌握本单元教学目的和要求中的词汇和短语的用法。 3. 熟练掌握同位语的用法。 4. 进一步熟悉和运用有关接受与拒绝, 表扬与鼓励的表达方式。 课前预习 I. Read the first text and choose the best answer. 1. It can be inferred from the passage that a cloned animal _________. A. usually lives as long as the original one the original one C. usually dies earlier than the original one the original one 2. The cloning of Dolly the sheep succeeded because ________. A. it’s easier to clone a sheep than other animals B. the scientists were determined and worked hard with patience C. the scientists were rewarded and got lots of money D. many other attempts to clone mammals failed 3. Dolly the sheep _________. A. looked exactly like the sheep that provided the egg B. was the exact copy of the sheep that provided the nucleus. C. looked like the sheep that gave birth to it of all three sheep 4. We can use the skill of cloning to ________. A. bring about global peace B. create other famous scientists D. cure some special diseases D. had the characteristics D. is usually as healthy as B. usually lives longer than C. improve the development of learning language 5. The main idea of the text is _________. A. animal cloning is very valuable and can benefit the would 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 future II. Read the passage and answer the following questions. 1. What are the two major uses of cloning? _______________________________________________________________________________ _______________________________________________________________________________ ______ 2. Why do China and the UK not forbid cloning? _______________________________________________________________________________ ___ II. Read the passage carefully and find out the following phrases from the passage. 1. 得 到 好 结 果 ; 取 得 成 功 ; 偿 清 __________________ 2. 一 方 面 , 另 一 方 面 _______________________ 3. 病重_________________ 5. 适 合 于 … 的 ; 适 当 的 _________________ _________________ 7. 对…有(或产生)巨大影响_________________8.(使人)长见识(或开眼界、认清事实) ____________ 9. 实现某人的野心_________________ III. Analyze these sentences and try to memorize them. 1. ① _______ _______ ______ ________ _______ ________(接着传来……消息)Dolly had become seriously ill. ②The fact that she seemed to develop normally was very encouraging. ③The questions that concerned all scientists were: “ Would this be

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