冀教版初三下册_Unit_2_DNA___Lesson_11_CloningPeople

1、 Lesson 11 Cloning People? Fill in the blanks with proper prepositions or conjuntions: Do you know the answers _ the questions? DNA is _ a blueprint. You composition is quite good except _ a few spelling mistakes. Are you friends related _ you? Are your arms long _ short? Your bones have the same DN

2、A _ your skin. You have your own DNA, but it repeats the patterns _ your parents DNA. 1. Some health problems come _ your familys DNA. Scientists can look _ these problems in your DNA. to like for to or as from from for Fill in each blank with the proper word from the brackets: 1. This is the _(iden

3、tify) 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 the house? 7. A blueprint is a _(draw). 8. Your body uses this pattern to build _(

4、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. identical twins Childrens related healthy owner drawing itself parents Scientists 同义句转换，每空一词：同义句转换，每空一词： 1. Bot

5、h he and she are coming to the party. _ _ he _ _ she _ coming to the party. 2. Tom draws well. Linda draws well, too. Tom draws well. _ _ _. 3.Dads eyes are not very big. Mine are not very big, either. Dads eyes are not very big. _ _ _. 4. Sometimes they can help you before you fall ill. Sometimes t

6、hey can help you before you _ ill. 5. Lucy is as old as Lily. Lucy has _ _ age as Lily. 6. We all went to the park, but Jenny didnt go. We all went to the park _ Jenny. 7. John is from Canada. John _ from Canada. Not only So does Linda but alsois Neither are mine become the same except/but comes 根据汉

7、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： 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 _ _ _ _ your 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 c

8、an _ _ 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。 1. He went to see a film yesterday evening. _ _ _. What size useto build except for the same DNA as not onlybut also Each living thing has So did I A task: What things about you show yo

9、ur parents DNA? With a partner, talk about things that are the same between you and your parents. You can start like this: Mom is tall. So am I. Dads eyes are not very big. Neither are mine. Think about it! What is DNA? What are identical twins? What do you know about DNA? Do you know Dolly, the fir

10、st cloned sheep? What if scientists could make clones of human beings? Each clone would have the same DNA. But would they be exactly the same as the original human? Or would they be different? the “blueprint of life” Would clones be exactly the same as the original human? Or would they be different?

11、 Read quickly and answer the following question: Can we make clones from dead DNA? What are the two ways to clone people? Would cloning humans be a good or bad thing? Read carefully and answer the following questions: We can divide a growing egg in half. Then we would have two eggs with the same DNA

12、. Or we could clone an adult person , the same way scientists cloned Dolly, the sheep. Can scientists design new plants or animals by combining the DNA of other plants or animals? What have scientists designed by changing DNA? Why are some scientists worried? Read carefully and answer the following

13、questions: Stronger cotton plants. A new kind of corn. A new kind of rice. Cows that make more milk. damage insect Language notes: 1. What if scientists could make clones of human beings? what if “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 comb

14、ine 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./sth. clone sb./sth. clone n. 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 te

15、acher. He is a doctor, too. There are more than/over fifty students in the classroom. 5. Many things change 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.

16、divide v. “分开，分割分开，分割” 常与常与in或或into连用连用 Language notes: 7. Or we could clone an adult person, the same way scientists cloned Dolly, the sheep. 9. They can design new plants by combining the DNA of other plants. take from “从从提取提取” put into “把把放入放入” 8. Scientists can take DNA from one kind of animal a

17、nd 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” Language notes: Who _ can play the guitar? Where _ did you go? Do you have anything _ to say? The _ boys are playing football. Whats that in your the _ hand? else else else other other 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

18、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 in the blanks with proper prepositions or conjunctions: What if scientists could make clones _ human beings? But would they be exactly the same _ the original humans? _ some ways, clones

19、 would be exactly the same. We can divide a growing egg _ half. They divided the class _ four groups. Some people worry _ the answer _ that question. 7. His sweater is good except _ the colour. 1. 8. Yesterday I lost the key _ the door. of as In in about to for to into Fill in the blanks with proper

20、 prepositions or conjunctions: 9. Your DNA is _ every part of your body. 10. Japanese is quite different _ English. 11. Many clothes are made _ cotton. 12. Have you ever seen a pig _ a dogs body? 13. _ changing the DNA, scientists made stronger cotton plants. 14. Scientists say we need to know more

21、_ DNA before we start changing it. 15. We can make plants that are bad _ insects. in from of with By about for Fill in each blank with the proper word from the brackets: What if it _(rain) tomorrow? Other people think human _(clone) is okay. Everyone except Jim and John _ (be) there when the meeting

22、 began. Li Lei, together with us _ (be) playing now. His uncle has been _(die) for many years. Li Lei is always _(worry) about his studies. What he said makes me _(worry). Who is the _(design) of our new school building? 9.The boy can _(exact) learn these numbers by heart. 1. 10. Li Yuchun is 1.74 m

23、etres in _(high). rains cloning was dead worried worried designer exactly height is 同义句转换，每空一词：同义句转换，每空一词： What 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

24、. The computers _ in Japan sell well. 3. We can only make clones from living DNA. We can only make clones _ _ living 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. 1. You can divide the app

25、le _ _. other things which/that are made made out of sick people into 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： 在某些方面，我们可以帮助别人。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，并把它放入另一 种种 植物。植物。 Scientists can _ DNA _ one kind of animals and _ it _ an