Using LanguageⅡppt配用优秀获奖教案

高二英语Module 8 Unit 2 Cloning Using Language teaching plan The Return of Dinosaurs? The analysis of the text(教材分析）:The topic of the text is The Return of Dinosaurs ,which is popular with teens,and introduce us the reasons why we can not clone extinct animals The analysis of the students(学情分析)：students may be interested in the topic, and attempt to explore the secret of cloning dinosaurs. Three dimensional object: Knowledge & skill: we will practise some reading skills and learn some useful expressions.(我们将练习一些阅读技巧并学习些用的词汇）

Process & steps: task-based(任务型）, student-centered（学生中心）

emotional attitude & values: we will learn that cloning dinosaurs may not be a good idea, it is just a dream.（我们将理解克隆恐龙只是一个梦）

Important points: useful words and expressions（有用的单词及表达方式）

Difficult points: translations（翻译）

Teaching procedure: Step 1 lead in Enjoy a piece of film first.（电影恐龙世界片段，暑期即将上映的影片，刚好与本课主题吻合，一直以来恐龙都是电影及科学家们的热门研究对象，让学生直观了解恐龙只适合出现在影片中，并不适合使之复活更无法克隆）

Step 2 fast reading （快速阅读，题目将可以直观从文中找到答案，按着题目中的关键词即可定位答案，建立阅读信心）

Skimming（略读）

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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.

From the first paragraph, how many kinds of animals have been cloned since 1950s? _________________________________________________________________ Scanning（跳读）

（跳读考察学生能根据关键词，去文中搜寻答案，题目有针对性） 3.

Do you think it is possible to clone dinosaurs? Give some reasons why it is either impossible or unsuitable to clone extinct animals. Reason 1: ___________________ is needed. Reason 2: There is not enough _____________ for cloned animals to _________ new diseases.

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Reason 3: It would be __________ to clone any extinct animals if they would have to live in a zoo.

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Step 3 careful reading （细读，再读课文的过程中，学生需要联系上下文并分析，来给出答案，后边两道讨论题目5.为什么恐龙不能被关在公园里？6.为什么不能克隆灭绝超过10000年的动物？这些问题都是发散性的，学生的答案会不同，但从全文的理解看又将会有一个共同的方向）

Discussion 4. Find out the advantages and disadvantages of the diversity in a group of cloned animals

Advantage of diversity Disadvantage of diversity

5.Why is it wrong to clone an extinct animal if it would have to live in a zoo? __________________________________________________________________________________________________________________________________________

6.Why can’t you clone the DNA of animals that have been extinct longer than 10,000 years? __________________________________________________________________________________________________________________________________________ Step 4 post reading （讨论后，学生能够很清晰的得出结论，恐龙无法复制，另外看出作者观点，这类题也经常出现在高考阅读题目中）

7. What is the author’s attitude to cloning dinosaurs in this passage? A. Supportive. B. Neutral C. Negative D. Subjective

objective客观的 positive肯定的 impartial 公平的 arbitrary武断的 optimistic乐观的 pessimistic悲观的

critical持批评态度的 cautious谨慎的 indifferent冷漠的

8. Conclusion The chance of dinosaurs returning to the earth is ______________. Step 5 Learning about language （再次巩固文中生词，学会使用在这话题类的阅读及写作中）

Choose the best answers to explain the words or expressions in red 1. It proves how the idea struck a mixture of fear and excitement into people’s hearts. A. had on the brain B. confused C. droved people crazy D. scared 2. From time to time people suggest that extinct animals…

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A. There was a time when B. occasionally C. all the time D. each time 3. The initial requirement is that you need perfect DNA. A. most thankful B. most pressing C. most difficult D. most needed 4. All efforts of cloning an animal will be in vain

if there is not enough diversity. A. go to waste B. useless C. helpless D. meaningless 5.The chance of dinosaurs ever returning to the earth is merely

a dream. A. only B. surely C. abruptly D. miserably Step 6 Homework （本节课的呈现，学生需用本节课的知识来解决这个写作问题）

writing Read the information on page 16 and discuss: Which extinct animals are worth restoring by means of cloning? Give your reasons.

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