新人教选修8--Unit2-Cloning--课件
4. What is people‘s fear about human cloning? Which of the following is wrong? A. Cloned Hitlers would do harm to the world. B. Cloned people may be killed at will for medical aid. C. A woman would have difficulty recognizing her real husband. ＊ D. Men will die out because a woman can give birth to a baby without a husband.
Checking answer – II (2ms)
Answer keys for Ex.2 on Page 13:
1. straightforward 5. procedure 2. arbitrary 6. I object 3. commercial 7. will forbid 4. Are you in favour of
Reading – I Scanning ( 5ms )
Write the letter ―T‖if the statement is true. Write ―F‖if it is false. 1.Cloning means making a copy of an animal or F a plant.
2. It can be inferred from the passage that a cloned animal_____. A. usually lives as long as the original one B. usually lives longer than the original one ＊C. usually lives longer than the original one D. is usually as healthy as the original one
Animal clones may die ______ Cloning plants can ______ produce younger plants _________ than the donor _________ of similar quality for sale animals _________ ______ ______ .
Checking answer – III ( 3ms )
Answer keys for Ex.3 on Page 13: 1. undertake 2. controversial 3. satisfaction 4. Cast down 5. breakthrough 6. accumulate
Reading – III Detail reading ( 8ms )
Fill in the chart using the information from the text.
Problems or dangers of cloning develop Animals may_______ the _____ ________ of illnesses older animals. Advantages of cloning Medical cloning could produce cures _______ ______ for serious degenerative(变质的） illnesses ________ in humans.
Assignment
Surf the Internet to find more information about cloning and you are expected to present it to your classmates in the next class.
Unit 2 Cloning
Writing
Unit 2 Cloning
Period 1&2: 幻灯片9-26页
Warming up ( 5ms )
Look at the following pictures and answer the questions:
1. It‘s the most famous sheep in the world. Do you know how Dolly is different from other sheep? She was cloned while the others were born naturally. It is the copy of another sheep.
Reading – II Skimming ( 5ms )
Choose the right answer according to the text. 1.Dolly the sheep_____.
A. looked exactly like the sheep that provides the egg.
3. Which of the following is not an advantage of cloning? A. Cloning can be used for medical purposes. B. Large quantities of food can be produced by cloning. C. Cloning can help keep animals from becoming extinct. ＊D. Famous persons who have passed away can be cloned.
2. What is cloning? Cloning is a way of making an exact copy of another animal or plant. 3. Are the following clones the same? If not, what is the difference?
Period 3: 幻灯片27-48页
Checking answer – I (2ms)
Answer keys for Ex.1 on Page 13:
1. 2. 3. 4. 5. 6. differ cast down accumulated undertake exact altogether
Байду номын сангаас
＊B. was the exact copy of the sheep that provides
the nucleus. C. looked like the sheep that gave birth to it.
D. had the characteristics of all three sheep.
人教版高中英语模块八
Module 8
Unit 2
Cloning
课时分配
课时 板块结合范例
Period 1&2 Warming up and Reading I Period 3 Period 4 Learning about language Reading II
Period 5
Period 6
Listening and Speaking
Questions: 1. Do you support the idea of producing human embryos(胚胎)for medical purposes?Why? 2. Do you think it a good idea to use cloned humans for organ(器官)transplants? Why? 3. Do you think a cloned human should have human rights? Why? 4. Do you think cloned humans will have the same talents as the original ones? Why?
Reading – IV Intensive reading (7ms )
Read the letter again, then try to find the main idea of each paragraph. a way of making an exact copy of 1.Cloning is ______________________________ another animal and plant. 2.Cloning has ____________ uses. two major
problems 3.The _________ of Dolly.
effect 4. The ________ of Dolly.
forbidden 5. It is __________ to clone human beings.
Practice – discussion ( 8ms )
Choose one of the following questions to discuss in groups. The leader of each group should write down every member‘s opinion, then the volunteers will show your group work to the whole class:
Evil leader ________ ________ may want to clone themselves.
moral There are ________ objections __________ to cloning human beings.
Cloning plants can be useful _______ for research on new plant species _______ ______ ________ . Cloning can help save ___________ animals endangered _________ .
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人教版高中英语选修8 Unit 2《Cloning》(Workbook Listening)课件
Listening task on page 57
Read the ten sentences on page 57 and then listen to the tape for the first time. Decide if they are facts or opinions.
1. F 5. F
people did before cloning was a possibility? BILLY: Yes, and she knows the cloning procedure. She’s read about the experiments in America. They offer chances for pets to produce their own stem cells. These stem cells will produce new pets at a very reasonable price.
CP: I know, and that’s why it’s important to
get our ideas sorted out now. So we
really have to think about the problems of human cloning. WQ: Yes. Now I see your point. We should do something about this. How about a meeting? What do you think?… (fade out)
the donor and the clone?
CP: Maybe. What if the donor and the clone are very close in age? Let us suppose they are both babies.
Unit2《Cloning》reading课件(新人教版选修8)
based on chance rather than being planned or based on reason adj. 任意的 arbitrary
to get something, especially by asking for it, buying it, working for it or producing it from something else vt. 获得；赢得 obtain
Unit 2 Reading
CLONING: WHERE IS IT LEADING US?
Read the explanation and
speak out the word it explains.
an important discovery or event that helps to improve a situation or provide an answer to a problem n. 突破 breakthrough
a set of actions which is the official or accepted way of doing something n. 程序；步骤；手续 procedure
related to buying and selling things adj. 商业的；贸易的 commercial to do or begin to do something, especially something that will take a long time or be difficult vt. 着手；从事；承担 undertake
Read the passage quickly to find the main idea of each paragraph.
to get something, especially by asking for it, buying it, working for it or producing it from something else vt. 获得；赢得 obtain
Unit 2 Reading
CLONING: WHERE IS IT LEADING US?
Read the explanation and
speak out the word it explains.
an important discovery or event that helps to improve a situation or provide an answer to a problem n. 突破 breakthrough
a set of actions which is the official or accepted way of doing something n. 程序；步骤；手续 procedure
related to buying and selling things adj. 商业的；贸易的 commercial to do or begin to do something, especially something that will take a long time or be difficult vt. 着手；从事；承担 undertake
Read the passage quickly to find the main idea of each paragraph.
高中英语 Unit2 Cloning课件 新人教版选修8
C. Cloning is used by gardeners to make more money.
D. Animal cloning is much more difficult than plant cloning.
3. The cloning of Dolly the sheep succeeded because____. A. its 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
Discussion
When was she born? Is she man-made or natural cloning? When did she die? How long did she live? Why is she so famous?
How do scientists clone a sheep?
细枝末节
2. Which of the following statemeபைடு நூலகம்ts about cloning is NOT true according to text?
A. Cloning is something that has been developed quite recently.
B. Twins that look exactly the same are originally from the same egg.
D. Animal cloning is much more difficult than plant cloning.
3. The cloning of Dolly the sheep succeeded because____. A. its 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
Discussion
When was she born? Is she man-made or natural cloning? When did she die? How long did she live? Why is she so famous?
How do scientists clone a sheep?
细枝末节
2. Which of the following statemeபைடு நூலகம்ts about cloning is NOT true according to text?
A. Cloning is something that has been developed quite recently.
B. Twins that look exactly the same are originally from the same egg.
最新人教版高中英语选修8 Unit 2《Cloning》Listening and speaking课件ppt.ppt
things better. It’s just that this one deals with living things. MB: I suppose so — but they make the animals do unnatural things. One poor cow was made to give birth to a bison. What was the poor creature to think when is saw its baby?
of “mother”
encouragement
5 weakens the species
5 it may provide medicine for illnesses
3. Whose ideas do you agree with? Get ready to have a class discussion.
XQ: I don’t quite understand why so many people are against cloning. I think the scientists need a little encouragement. They have done some amazing things and think of the benefits. Producing animals that are an exact copy of the original may help medical science produce
That’s a good idea. I cannot accept your argument because… I support… because… No, I can’t agree with… because… I agree with…because…. How can you believe that?
最新人教版高中英语选修8 Unit 2《Cloning》Workbook Listening课件ppt.ppt
cloning, Clare? CP: I don’t know what to think. But I
suppose it’ll come one of these days.
I think there are many problems that nobody has thought of yet. WQ: What do you mean by that? CP: Well, a clone will be an exact copy of the original donor. Right? WQ: Yes, so what? CP: Well, what’s the relationship between the clone and his original donor?
5. Wang Qiao thinks it is moral to clone babies for parents who cannot have children.
Listen to the tape again and then choose the correct answers to the three questions on page 54.
1. How would you treat human clones? 2. Do you think they should have legal
and political rights, such as getting married or voting? 3. Do you think they are separate people or part of the original donor?
CP: Maybe. What if the donor and the clone are very close in age? Let us suppose they are both babies.
suppose it’ll come one of these days.
I think there are many problems that nobody has thought of yet. WQ: What do you mean by that? CP: Well, a clone will be an exact copy of the original donor. Right? WQ: Yes, so what? CP: Well, what’s the relationship between the clone and his original donor?
5. Wang Qiao thinks it is moral to clone babies for parents who cannot have children.
Listen to the tape again and then choose the correct answers to the three questions on page 54.
1. How would you treat human clones? 2. Do you think they should have legal
and political rights, such as getting married or voting? 3. Do you think they are separate people or part of the original donor?
CP: Maybe. What if the donor and the clone are very close in age? Let us suppose they are both babies.
人教版(新课程标准)选修八Unit2Cloning单元复习课件
抽象名词victory，aim等连用。
acquire经过一点点的积累而获得，如知识、
技能等。
gain获得、赢得想要或所需的事物。
【语境应用】完成句子。
1) 乔治的父亲好不容易为他弄到了这幅画。
George’s father obtained
_______ ________
________
this painting
initial
30. ___________
adj. 最初的；开始的
31. commercial
___________ adj. 商业的；贸易的
differ
32. __________
vi. 相异; 不同
different adj. 不同的
→ __________
differently adv. 不同地；相异地
undertake research.
大学教授们承担着教学和研究两项任务。
2) To join the club, you have to undertake to
buy six books a year.
如果要加入这个俱乐部，你得保证一年买六本书。
3) I can’t undertake that you XXX succeed.
2. The advantage is that...
e.g. The advantage is that if there is a new
illness some of these animals may die...
in + n. + of 短语
in favor of
赞成；支持
in memory of 为了纪念
cast
acquire经过一点点的积累而获得，如知识、
技能等。
gain获得、赢得想要或所需的事物。
【语境应用】完成句子。
1) 乔治的父亲好不容易为他弄到了这幅画。
George’s father obtained
_______ ________
________
this painting
initial
30. ___________
adj. 最初的；开始的
31. commercial
___________ adj. 商业的；贸易的
differ
32. __________
vi. 相异; 不同
different adj. 不同的
→ __________
differently adv. 不同地；相异地
undertake research.
大学教授们承担着教学和研究两项任务。
2) To join the club, you have to undertake to
buy six books a year.
如果要加入这个俱乐部，你得保证一年买六本书。
3) I can’t undertake that you XXX succeed.
2. The advantage is that...
e.g. The advantage is that if there is a new
illness some of these animals may die...
in + n. + of 短语
in favor of
赞成；支持
in memory of 为了纪念
cast
高二英语人教版新课标选修八第二单元Unit 2 Cloning 单词课件完整版本38张PPT
Old people are usually more conservative than young people.
conserve vt.保存,保藏 conservation n.保存,维护 29.forbid vt.(forbade,forbidden)禁止,不准 forbid (doing ) sth.禁止(做)某事 forbid sb. sth禁止某人某事 forbid sb. to do sth禁止某人做某事 Forbid children sweets.禁止孩子吃糖 Her father forbade谁好好的人非得当狗当狗吗？
9. undertake v.着手,从事,承担
undertake sth.承担某事,负责/从事某事 undertake this job从事这份工作 undertake an important mission 承担一项重要任务 undertake to do sth.承诺/答应做某事 He undertook to finish the job by Friday. undertake that……承诺/答应/保证…… I can‘t undertake that you’ll succeed. undertral standards 道德标准 a very moral person 品德端庄的人
There is a model to this story. 这个故事有一个寓意 A girl with no morals.没有道德观的女孩
28. conservative adj.保守的,守旧的,n保守者,保守党, 保守派
12. procedure n.程序,步骤, 手续
teaching procedure 教学过程 legal procedure 诉讼程序 13. nucleus n.原子核,中心 nuclear adj.核的,原子核的nuclear bomb核弹 14. somatic madj.躯体的，肉体的，细胞体的 15. embryo n.胚胎，萌芽时期 16.carrier n.携带者,搬运工,运输工具
conserve vt.保存,保藏 conservation n.保存,维护 29.forbid vt.(forbade,forbidden)禁止,不准 forbid (doing ) sth.禁止(做)某事 forbid sb. sth禁止某人某事 forbid sb. to do sth禁止某人做某事 Forbid children sweets.禁止孩子吃糖 Her father forbade谁好好的人非得当狗当狗吗？
9. undertake v.着手,从事,承担
undertake sth.承担某事,负责/从事某事 undertake this job从事这份工作 undertake an important mission 承担一项重要任务 undertake to do sth.承诺/答应做某事 He undertook to finish the job by Friday. undertake that……承诺/答应/保证…… I can‘t undertake that you’ll succeed. undertral standards 道德标准 a very moral person 品德端庄的人
There is a model to this story. 这个故事有一个寓意 A girl with no morals.没有道德观的女孩
28. conservative adj.保守的,守旧的,n保守者,保守党, 保守派
12. procedure n.程序,步骤, 手续
teaching procedure 教学过程 legal procedure 诉讼程序 13. nucleus n.原子核,中心 nuclear adj.核的,原子核的nuclear bomb核弹 14. somatic madj.躯体的，肉体的，细胞体的 15. embryo n.胚胎，萌芽时期 16.carrier n.携带者,搬运工,运输工具
人教版高中英语选修8 Unit 2《Cloning》(Language points)课件
an interested look 感到兴趣的表情
surprised people (感到)惊奇的人们
4. cast down 使沮丧 Cloning Scientists were cast down
to find that Dolly’s illness were more appropriate to a much older animal.
两人一组, 观察图片并讨论哪些是自然无性繁殖, 哪些是人工的。解释它们的区别。
Her method doesn’t differ much from mine. 她的方法跟我的没有很大不同。
Modern airplanes differ from early ones. 现代飞机跟早期的在很多方面有所不同。
那个律师接了一个新的案子。
undertake是及物动词, 主要有两个义项: 着
手做, 从事, 进行; 担任, 承担, 答应, 同意。
完成下列句子。
(1) He will _u_n_d_e_r_t_a_k_e _a_ _jo_u_r_n_e_y_ next month (去旅行).
(2) He _u_n_d_e_r_t_o_o_k_ _a_ _n_e_w_ _ta_s_k_ (承担一项新 任务).
_c_a_s_t_d_o_w__n_._
5. object v. objection n. On the other hand , Dolly’s
appearance raised a storm of objections and had a great impact on the media and public imagination.
将下列句子译成英语
(1) 听到这个消息他很沮丧。 H__e__w_a_s__c_a_s_t_d_o__w_n__t_o_h__e_a_r_t_h_e__n_e_w__s_. _
surprised people (感到)惊奇的人们
4. cast down 使沮丧 Cloning Scientists were cast down
to find that Dolly’s illness were more appropriate to a much older animal.
两人一组, 观察图片并讨论哪些是自然无性繁殖, 哪些是人工的。解释它们的区别。
Her method doesn’t differ much from mine. 她的方法跟我的没有很大不同。
Modern airplanes differ from early ones. 现代飞机跟早期的在很多方面有所不同。
那个律师接了一个新的案子。
undertake是及物动词, 主要有两个义项: 着
手做, 从事, 进行; 担任, 承担, 答应, 同意。
完成下列句子。
(1) He will _u_n_d_e_r_t_a_k_e _a_ _jo_u_r_n_e_y_ next month (去旅行).
(2) He _u_n_d_e_r_t_o_o_k_ _a_ _n_e_w_ _ta_s_k_ (承担一项新 任务).
_c_a_s_t_d_o_w__n_._
5. object v. objection n. On the other hand , Dolly’s
appearance raised a storm of objections and had a great impact on the media and public imagination.
将下列句子译成英语
(1) 听到这个消息他很沮丧。 H__e__w_a_s__c_a_s_t_d_o__w_n__t_o_h__e_a_r_t_h_e__n_e_w__s_. _
高中英语选修8Unit2Cloning公开课优质课件
in pairs discuss what you understand about
cloning. Then list the questions you want to
find out. Share your lists with one another.
Questions about cloning 1. How is a clone produced?
how they differ.
Dolly the sheep Man-made clone
A strawberry plant
Natural clone
一株草莓依靠它沿地“爬走”的匍匐茎, 一年内 就能长出数百株草莓苗。
Growing new plants
Man-made clone
Twins
因此, 人们开始探索用人工的方法来生产高等
动物克隆。这样, 克隆一词就开始被用作动词, 指人 工培育克隆动物这一动作。 目前, 生产哺乳动物克隆的方法主要有胚胎分割 和细胞核移植两种。克隆羊“多莉”, 以及其后各 国科学家培育的各种克隆动物, 采用的都是细胞核 移植技术。
所谓细胞核移植，是指将不同发育时期的胚胎 或成体动物的细胞核，经显微手术和细胞融合方法
through human intervention(介入) .
natural clone examples
Cactus(仙人掌)
Pendulum orchid (吊兰)
man-made clone examples I’m celebrity in the history of cloning. Do you know my name?
embryonic(胚胎的)cells to
cloning. Then list the questions you want to
find out. Share your lists with one another.
Questions about cloning 1. How is a clone produced?
how they differ.
Dolly the sheep Man-made clone
A strawberry plant
Natural clone
一株草莓依靠它沿地“爬走”的匍匐茎, 一年内 就能长出数百株草莓苗。
Growing new plants
Man-made clone
Twins
因此, 人们开始探索用人工的方法来生产高等
动物克隆。这样, 克隆一词就开始被用作动词, 指人 工培育克隆动物这一动作。 目前, 生产哺乳动物克隆的方法主要有胚胎分割 和细胞核移植两种。克隆羊“多莉”, 以及其后各 国科学家培育的各种克隆动物, 采用的都是细胞核 移植技术。
所谓细胞核移植，是指将不同发育时期的胚胎 或成体动物的细胞核，经显微手术和细胞融合方法
through human intervention(介入) .
natural clone examples
Cactus(仙人掌)
Pendulum orchid (吊兰)
man-made clone examples I’m celebrity in the history of cloning. Do you know my name?
embryonic(胚胎的)cells to
Unit-2-Cloning-Uusing-language课件-新人教版选修8课件
C. the illness is a new one
D. their arrangement of genes can not resist that new disease
推理判断
5. We can infer from the text that____ A. scientists are experimenting to clone dinosaurs B. dinosaurs will never return to the earth C. cloned animals will only live in the zoo D. the DNA of dinosaurs can only survive 10, 000 years
Great Auk (1844) Dodo bird (1755)
Aurochs (1627)
Quagga (1883)
Large wild cattle; long horns and hair; hair good for making into clothes; horn can be used for decoration; need grasslands.
4. The reasons why a group of cloned animals all die of the same illness do NOT include____. A. they have the same arrangement of genes B. there isn’t enough diversity in the group for it to overcome illnesses
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
D. their arrangement of genes can not resist that new disease
推理判断
5. We can infer from the text that____ A. scientists are experimenting to clone dinosaurs B. dinosaurs will never return to the earth C. cloned animals will only live in the zoo D. the DNA of dinosaurs can only survive 10, 000 years
Great Auk (1844) Dodo bird (1755)
Aurochs (1627)
Quagga (1883)
Large wild cattle; long horns and hair; hair good for making into clothes; horn can be used for decoration; need grasslands.
4. The reasons why a group of cloned animals all die of the same illness do NOT include____. A. they have the same arrangement of genes B. there isn’t enough diversity in the group for it to overcome illnesses
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