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2014九年级英语下册 Unit 2 DNA Lesson 15 Cloning Questions课件 冀教版.ppt

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1、Lesson 15 Cloning Questions,What do you know about DNA?,Lead in:,Is it a good idea to clone people? If people were cloned, I think its a good idea because I think its a terrible thing because,What is a mammoth?,Is it still living on earth? Where and when did it live?,New words nor conj. 也不 neitherno

2、r 既不 也不 discuss v. 讨论 mammoth n. 猛犸 dead adj. 死的,Presentation:,Listening Task What did Li Ming study this week in school? DNA. Whats the name of the first cloned animal? Dolly.,What does Li Ming tell Jenny in his e-mail? What does he want to know about Jennys class? What does Jenny tell Li Ming in h

3、er e-mail? What did she choose to clone? Whats her problem?,Read carefully and answer the following questions:,1. Wang Mei says hello to you.,say hello to sb. “向某人问好” say yes to sb. say no to sb. say sorry to sb. say goodbye to sb.,Language Points:,2. I knew that English scientists had cloned a shee

4、p, but I knew neither how nor why.neither pron. & adj. “(两者)都不”Neither of us enjoys getting up early.Neither of the two boys has passed the exam.Neither story is interesting. I like neither schoolbag. nor conj. “也不,也没” He cant do it, nor can I, nor can you, nor can anybody. Neither he nor his friend

5、 came back.,neither nor “既不也不”,Neither he nor I am right.The old man can neither see nor hear.Peter has neither brothers nor sisters.He is neither a teacher nor a doctor.The driver drives neither slowly nor quickly.,either or “或者或者” “就近原则”not only but also “不仅而且” “就近原则”both and “和两者都” “复数处理”,neither

6、 nor 连接两个并列成分,当它连接两个主语时,谓语动词应使用“就近原则”。,3. Our class discussed the future of cloning.,discuss v. “谈论;讨论” discussion n.,我想和你一起讨论你的工作。老板正在与我叔叔谈生意。让我们进行一个讨论。,I want to discuss your work with you.,4. Some of my classmates thought it was a good idea, but I dont think so.,The boss is discussing business wi

7、th my uncle.,Lets have a discussion.,I think/believe/suppose/hope so.I dont think/supposeso.I hope/believe not.,5. Yes, we did study cloning!强调句是人们为了表达自己的意愿或情感而使用的一种形式。结构为:助动词(do/does/did + 动词原形)Do write to me when you get there.We do like listening to the pop music.Li Ming does go to the park every

8、 week.Tony did play football this morning.,6. Then our teacher asked us what animal we would clone if we were scientists.If we had enough money, that would be very nice.If it doesnt rain tomorrow, well go to the park.if引导虚拟的假设 :对现在的假设主句谓语用 would/could + 动词原形,从句用一般过去时。 if引导可能的真实假设:假设将来可能真实的情况主句用一般将来时

9、,从句用一般现在时表示一般将来。,7. Wouldnt you love to see a live mammoth?,living adj. “活的;活着的;继续存在的”既可修饰 人,也可修饰物;既可作表语,也能作定语。live adj. “活的” 只修饰物,常作定语,That is a _ fish.They cant find any _ things there.Is your father still _?They are _ animals.,live,living,living,live/living,We cant clone _(die) animals. His grand

10、parents have been _(die) for many years. How would you feel if a scientist designed someone _(identify) to you? I didnt know much about _(clone). She is _ at the _ news. (surprise),dead,dead,identical,cloning,surprised,surprising,Fill in each blank with the proper word from the brackets:,Practice:,6

11、. Neither Lucy nor her mother _(be) able to speak German. 7. Both Mom and Dad _(be) going to have a meeting in the hall. 8. Either he or I _ right. 9. Not only he but also she _(like) pop music. 10. If I _ a bird, I _(fly) to the sky.,is,are,am,likes,were,would fly,同义句转换,每空一词: He doesnt have a mobil

12、e phone. And she doesnt have one, either._ he _ she _ a mobile phone. 2. Both he and she like skating._ _ he _ _ she _ skating. 3. He is a student. She is also a student._ he _ she _ students. 4. I left it on the table or in the drawer.I left it _ on the table _ in the drawer. 5. We like English ver

13、y much. We like English _ _.,Neither nor has,but also,likes,Both and,are,a lot,Not only,either,or,6. Thank you for your help. _ for _ me. 7. We are all fine. _ is _.,Thanks,helping,Everyone well/OK,把下列句子翻译成英语: 1.她又冷又饿。(not only but also) She is not only cold but also hungry. 2.杰克和我都没有看过这部电影。(neither

14、 nor ) Neither Jack nor I have seen the film. 3.约翰和麦克都擅长游泳。(both and ) Both John and Mike are good at swimming.,4.不仅你去,而且我也计划去。(not only but also ) Not only you but also I am planning to go. 5.不是你就是她必须打扫房间。(either or ) Either you or she has to clean the room. 6. 如果你是科学家,你想克隆什么? What would you clone if you were a scientist?,Homework Use the Internet to find the latest news about cloning. Make a report about your research. Talk about what, where, when, why and how cloning is taking place.,A man becomes learned by asking questions. 不耻下问才能有学问。,

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