冀教版九年级英语下册Lesson11.ppt

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1、红岩寺中学 兰东方Fill in each blank with the proper word from the brackets:1. This is the _(identify) hotel that we stayed in last year.2. The two babies are _(twin).3. June first is _(child) Day.4. Your brothers are people _(relate) to you.5. We should eat _(health) food.6. Do you know who is the _(own) of

2、 the house?7. A blueprint is a _(draw).8. Your body uses this pattern to build _(it).9. You have your own DNA, but it repeats the patterns from your _(parent) DNA. 10. Some health problems come from your familys DNA. _(science) can look for these problems in your DNA.identicaltwinsChildrensrelatedhe

3、althyownerdrawing itselfparentsScientists根据汉语意思完成句子，每空一词：根据汉语意思完成句子，每空一词：1. 你穿多大号的鞋？你穿多大号的鞋？ _ _ shoes do you wear?2. 我们用蓝图建造房子。我们用蓝图建造房子。 We _ a blueprint _ _ a house.3. 除了窗子小外这座房子很漂亮。除了窗子小外这座房子很漂亮。 The house is beautiful _ _ the small windows.4. 你的头发和皮肤有同样的你的头发和皮肤有同样的DNA。 Your hair has _ _ _ _ you

4、r skin.5. 她不但会唱歌，而且会跳舞。她不但会唱歌，而且会跳舞。 She can _ _ sing _ _ dance.6. 每一个生物都有自己独特的每一个生物都有自己独特的DNA。 _ _ _ _ its own unique DNA.7. 昨晚他去看电影了，我也去了。昨晚他去看电影了，我也去了。 He went to see a film yesterday evening. _ _ _.What sizeuseto buildexcept forthe same DNA asnot onlybut alsoEach living thing hasSo did I Scienti

5、sts clone dinosaurs Is it possible for scientists to clone people?Listening Task: The clones are the _ height. There are _ ways to clone people. same1. Can we make clones from dead DNA?2. What are the two ways to clone people?3. Would cloning humans be a good or bad thing? Read carefully and answer

6、the following questions:We can divide a growing egg in half. Then we would have two eggs with the same DNA. Or we could clone an adult person , the same way scientists cloned Dolly, the sheep. 1. Can scientists design new plants or animals by combining the DNA of other plants or animals?2. What have

7、 scientists designed by changing DNA?3. Why are some scientists worried?Read carefully and answer the following questions:Stronger cotton plants.A new kind of corn.A new kind of rice.Cows that make more milk.damage insectLanguage notes:1. What if scientists could make clones of human beings? what if

8、 “要是要是会怎么样会怎么样/怎么办？怎么办？” 后面是条件状语从句后面是条件状语从句 What if the plants are bad for humans? What if you could combine other animals or plants to make something new? I dont like bange(蹦极蹦极) at all. What if the rope breaks? You must work hard now. What if you fail in the examination of June? make clones of sb.

9、/sth. clone sb./sth. clone n. & v. “克隆克隆”Language notes: human = human being 指与动物区分的人或人类指与动物区分的人或人类 a human humans (pl.) human being human beings (pl.) They are not the bones of an animal, but a human beings. They are not the bones of animals, but human beings.Language notes:2. But would they be exa

10、ctly the same as the original human? exact adj. exactly adv. “恰恰；精确的恰恰；精确的” Give an exact answer to the following question. Tell me exactly where Mary lives. 3. In some ways, clones would be exactly the same. in some ways “在某些方面在某些方面” 在某些方面他们看上去一样。在某些方面他们看上去一样。 从某些方面看你是对的。从某些方面看你是对的。 In some ways, t

11、hey look the same. In some ways, you are right.Language notes:4. Because we are more than DNA. more than + 名词名词 “多于多于;非但非但尤其是尤其是” more than + 数词数词 = over +数词数词 “以上；不止以上；不止” He is more than a teacher. He is a doctor, too. There are more than/over fifty students in the classroom.5. Many things change

12、us: the places we live, the food we eat and the people we know.6. We can divide a growing egg in half. Please divide the apple in half/into halves. Lets divide ourselves into several groups. divide v. “分开，分割分开，分割” 常与常与in或或into连用连用Language notes:9. They can design new plants by combining the DNA of o

13、ther plants. take from “从从提取提取/拿出拿出” put into “把把放入放入”7. Scientists can take DNA from one kind of animal and put it into another kind of animal. design v. “设计；计划设计；计划” designer n. “设计者设计者” We can take the important sentences from the article, and put them into our own passage.Language notes: Who _ c

14、an play the guitar? Where _ did you go? Do you have anything _ to say? The _ boys are playing football. Whats that in your the _ hand?elseelseelseotherother else修饰不定代词修饰不定代词、疑问代词或疑问副词，必须位于这疑问代词或疑问副词，必须位于这 些词后些词后 other修饰名词，位于名词的前面修饰名词，位于名词的前面10. What else have scientists designed by changing DNA?Fill

15、 in each blank with the proper word from the brackets:1. What if it _(rain) tomorrow?2. Other people think human _(clone) is okay.3. Everyone except Jim and John _ (be) there when the meeting began.4. Li Lei, together with us _ (be) playing now.5. His uncle has been _(die) for many years.6. Li Lei i

16、s always _(worry) about his studies.7. What he said makes me _(worry).8. Who is the _(design) of our new school building?9.The boy can _(exact) learn these numbers by heart.10. Li Yuchun is 1.74 metres in _(high).rainscloningwasdeadworried worrieddesignerexactlyheightis同义句转换，每空一词：同义句转换，每空一词：1. What

17、else have scientists designed by changing DNA? What _ _ have scientists designed by changing DNA?2. The computers are made in Japan. They sell well. The computers _ _ _ in Japan sell well. The computers _ in Japan sell well.3. We can only make clones from living DNA. We can only make clones _ _ livi

18、ng DNA.4. It may let scientists find new ways to help people who are ill. It may let scientists find new ways to help _ _.5. You can divide the apple in half. You can divide the apple _ _.other thingswhich/that are mademadeout ofsick peopleinto halves根据汉语意思完成句子，每空一词：根据汉语意思完成句子，每空一词：1. 在某些方面，我们可以帮助别人

19、。在某些方面，我们可以帮助别人。 _ _ _, we can help other people.2. 许多衣服是棉布做的。许多衣服是棉布做的。 Many clothes _ _ _ cottons.3. 我们可以培植对昆虫有害处的植物。我们可以培植对昆虫有害处的植物。 We can make plants that _ _ _ insects.4. 科学家能从一种植物中提出科学家能从一种植物中提出DNA，并把它放入另一种，并把它放入另一种 植物。植物。 Scientists can _ DNA _ one kind of animals and _ it _ another kind of animal.5. 通过通过DNA，科学家能鉴别你和与你有关的人。，科学家能鉴别你和与你有关的人。 From your DNA, scientists can identify you and people _ _ you.In some waysare made ofare bad fortake fromput intorelated to