高二英语选修8 unit2 cloning 课件
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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.
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
人教英语选修8课件：Unit2CloningSection2
Unit 2Section II Learning about Language栏目导航课堂深度拓展0_课末随堂演练课后限时作业Q课堂深度拓展|考点语法细解-同位语从句■一、同位语从句的引导词■引导同位语从句的词语通常有连词(that,whether)＞连接代词和连接副词等。
■1 .由that引导■©We heard the news that our team had won.■我们听到消息说我们队赢了。
；；：■②They were worried over the fact that you were■ (3)The news that we are having a holiday tomorrow is not true.■明天放假的消息不实。
；；；；；■④Tve come to the conclusion that it was unwise to do that.■我得出结论这样做是不明智的。
；；■⑤The fact that the money has gone does not mean it was stolen.-那笔钱不见了这一事实并不意味着是被偷了■【注意】在某些名词(如demand,wish,suggestion,resolution^) 后面的同位语从句要用虚拟语气。
女口：■©They were faced with the demand that this tax (should) be abolished.■他们面对废除这个税的要求。
；：；■©They expressed the wish that she (should) accept the award.■他们表示希望她接受这笔奖金。
■©There was a suggestion that Brown (should ) be dronned from the team.■2•由whether 引导■©There is some doubt whether he will come. ■他是否会来还不一定。
人教版高中英语选修8 Unit 2《Cloning》(period ⅰ)ppt课件
At present some countries began to reform their legal systems and 9.________ research into human cloning，but other countries like China and the UK，continued to 10.________ evidence of the abundant medical aid that cloning could provide.
Some scientists take a different view.“While I agree that research on cloning is meaningful，it is inappropriate to use giant pandas in this type of experiment.The number of pandas is limited and human beings have yet to master knowledge about pandas' pregnancy.Cloning would do little to save the species，”said Wang Dajun，a researcher at the School of Life Sciences，Peking University.
【美文阅读】
Pandas can be saved by cloning?
从1998年中国科学院动物研究所首席科 学家、动物克隆与受精生物学学科带头人 陈大元首次正式提出克隆大熊猫到现在， 整整16年过去了，陈老仍然执著于此。然 而保护大熊猫，究竟要不要通过克隆的方 式呢？
人教版高中英语选修8 Unit 2《Cloning》(Learning about language)课件
6). Why do some people object to human cloning?
A Many people are against human cloning because of religious and moral belief.
Discovering useful structures
However, shortly after he did some research, he felt _c_a_st_d__o_w_n_when he discovered the fate of the b__re_a_k_t_h_r_o_u_g_h_ clone, Dolly the sheep. The dream that one cou. So Freddy made up his mind to enjoy his singing and a_c_c_u_m__u_l_a_te_many
3). How do gardeners benefit from cloning?
D Cloning helps them get profits from commercial quantities of plants.
4). How differently do people think of the cloning of plants and that of animals?
3. John told the truth t_h_a_t_h_e__fa_i_l_ed__i_n_t_h_e_test. 4. Betty won a prize that s_h_e__h_a_d_d_r_e_a_m__e_d of
_f_o_r_y_e_a_r_s_. _
5. Charles agreed to the regulation _th__a_t _h_e_m__u_s_t_h_a_v_e_s_a_f_e_ty__t_r_a_in_ing.
A Many people are against human cloning because of religious and moral belief.
Discovering useful structures
However, shortly after he did some research, he felt _c_a_st_d__o_w_n_when he discovered the fate of the b__re_a_k_t_h_r_o_u_g_h_ clone, Dolly the sheep. The dream that one cou. So Freddy made up his mind to enjoy his singing and a_c_c_u_m__u_l_a_te_many
3). How do gardeners benefit from cloning?
D Cloning helps them get profits from commercial quantities of plants.
4). How differently do people think of the cloning of plants and that of animals?
3. John told the truth t_h_a_t_h_e__fa_i_l_ed__i_n_t_h_e_test. 4. Betty won a prize that s_h_e__h_a_d_d_r_e_a_m__e_d of
_f_o_r_y_e_a_r_s_. _
5. Charles agreed to the regulation _th__a_t _h_e_m__u_s_t_h_a_v_e_s_a_f_e_ty__t_r_a_in_ing.
人教版高二英语选修八 Unit2 cloning reading 课件 (共22张PPT)
17、一个人即使已登上顶峰，也仍要 自强不 息。2021/8/52021/8/52021/8/52021/8/5
谢谢观赏
You made my day!
我们，还在路上……
Then, came the news that Dolly became__se_r_io_u_s_l_y_il.l
Altogether Dolly lived__s_ix__a_n_d_a_h_a_l_f _y_ea_r_s__, half the length of the life of _th_e__or_i_g_in_a_l _s.heep
14、意志坚强的人能把世界放在手中 像泥块 一样任 意揉捏 。2021年8月5日星期 四2021/8/52021/8/52021/8/5
15、最具挑战性的挑战莫过于提升自 我。。2021年8月2021/8/52021/8/52021/8/58/5/2021
16、业余生活要有意义，不要越轨。2021/8/52021/8/5August 5, 2021
Para 4
The problem of Dolly
Para 5
The attitudes towards cloning
What’s the writing style?
A. Expositive(说明性的) B. Argumentative（议论性的） C. Narrative（叙事性的） D. Descriptive（描写性的）
The word “controversial” in paragraph 4 probably means____________. A. complicated B. arguable C. important
Para 5 People’s reaction to cloning
人教版高中英语选修8 Unit 2《Cloning》(period ⅱ)ppt课件
同位语从句可由 when， where， how， why， that， whether 等词引导。同位语从句一般放在 idea，fact， news， hope， belief，thought， doubt， question 等抽象名词之后，用以说 明抽象名词的具体内容。有时为了保持句子的平衡，同位语 从句还可以放在动词的后面。
exact ③be very exact ②to be
3．The fact that she seemed to develop normally was very encouraging. (教材P11) 看来多莉是在正常地成长着，这很令人 鼓舞。 句中that引导同位语从句来说明fact的 具体内容。 The news came that the Spanish Football Team won the World Cup. 传来了西班牙足球队赢得世界杯的消息。 We have strong belief that we will
●新课导入建议 It is known that cloning is a controversial topic which will become more important as the years pass.Different people have different opinions about it.Now I want to ask xxx to say something about cloning and discuss some of the issues associated with cloning.
While I admit his good points， I can see his shortcomings. 尽管我承认他的优点，但我还是能看到他的缺点。 I'll take care of your child while you are away. 你不在时，我会照顾你的孩子的。 Please don't talk so loudly while others are working. 别人在工作时，别高声谈话。
人教版高中英语选修八Unit2 Cloning Period3课件(共33张PPT)
• There is not enough
_d_i_v_e__r_s_i_ty__ in the group. • A(n) ___s_u_i_t_a_b__le__h__a_b__it_a_t__
would be needed for the cloned
extinct animals.
_C__o_n__c_l_u_s_i_o_n__ The chance of dinosaurs
returning to the earth is
_m__e_r_e_l_y__a__d_r__e_a_m___.
Part1 State your opinion. Part2 List your reasons. Part3 Draw a conclusion.
Part1 State your opinion.
Para1 The possibility of cloning and extinct wild animals has always excited film makers. And they are not the only ones! The popularity of films such as Jurassic Park, in which a scientist clones several kinds of extinct dinosaurs, proves how the idea struck a mixture of fear and excitement into people’s hearts. But in fact we are a long way from being able to clone extinct animals. Scientists are still experimenting with cloning mammals. This is because the cloning of mammals is still a new science and its story only began seriously in the 1950s as …
_d_i_v_e__r_s_i_ty__ in the group. • A(n) ___s_u_i_t_a_b__le__h__a_b__it_a_t__
would be needed for the cloned
extinct animals.
_C__o_n__c_l_u_s_i_o_n__ The chance of dinosaurs
returning to the earth is
_m__e_r_e_l_y__a__d_r__e_a_m___.
Part1 State your opinion. Part2 List your reasons. Part3 Draw a conclusion.
Part1 State your opinion.
Para1 The possibility of cloning and extinct wild animals has always excited film makers. And they are not the only ones! The popularity of films such as Jurassic Park, in which a scientist clones several kinds of extinct dinosaurs, proves how the idea struck a mixture of fear and excitement into people’s hearts. But in fact we are a long way from being able to clone extinct animals. Scientists are still experimenting with cloning mammals. This is because the cloning of mammals is still a new science and its story only began seriously in the 1950s as …
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5. The sheep that donated the somatic cell most probably lived ____ years. A. 3 B. 6 C. 9 D. 12
Careful reading
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.
Problems or dangers of cloning
4. There are moral objections to cloning human beings.
Advantages of cloning
1.Medical cloning could produce cures for serious illnesses in humans. 2. Cloning plants can produce plants of similar quality for sale.
2.Gardeners can make a lot of money by cloning plants. T 3.Cloning animals is as complicated as cloning plants. F
4. Dolly the sheep was the first successful clone of a mammal T 5.Natural clones happen in animals as well as in plants. T
3. Cloning plants can be useful for research on new plant species. 4. Cloning can help save endangered animals.
意大利狂人医生: 安蒂诺里
冒死也要克隆人的 科学家:布瓦瑟利耶
Thinking
Dolly the sheep and its baby
Cloned rabbit
克隆的荧光小猪(左)和正常小猪(右)
克隆马及其“母亲兼姐姐”
ቤተ መጻሕፍቲ ባይዱ
Reading – I Scanning
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.
Cloning people is a good thing ,or a
bad thing?
克隆人是福音, 还是恶兆？
Homework:
What happens next?
Reading
1. 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. 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
4. The lamb is the clone of the cell from sheep because_____. A. it provides the egg cell B. it gives birth to the lamb C. it provides the nucleus D. it is a female sheep
1. Animal clones may develop the illnesses of older animals. 2. Animal clones may die younger than the donor animals.
3. Evil leaders may want to clone themselves.
C. usually lives shorter than the original one
D. is usually as healthy as the original one
2. Which statement is NOT true ? A. Cloning is something that has been developed quite recently. B. Twins that look exactly the same are originally from the same egg.