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1、,The perfect copy,There is no forbidden field in science, but we must make sure the technology under control.,WELCOME HERE!,Four hundred years ago Chinese people had created the cloned images in 西游记, but now it has become reality in life.,the worlds cloned .,created by scientists On .,died in becaus
2、e of .,first,mammal,Scottish,22nd February 1996,2003,lung disease,“Cloning” is a new technology which produces an exact copy of an animal or a plant from its own cells.,Scientific terms,clone,Title understanding,How can you understand the word copy? A. model B. clone C. similarity D. imitation,clone
3、d pigs,First readingMain idea Refer to the reading passage and find out the main idea.,Match each paragraph with its correct main idea,Para 1 Para 2 Para 3 Para 4 Para 5 Para 6,An announcement about the first cloned human embryo caused much debate.,The first cloned mammal was Dolly.,Ian Wilmut is sh
4、ocked that some scientists are considering cloning human beings.,A woman wants to have a cloned baby.,Cloning human embryos is illegal in many countries, but some scientists still want to clone human beings.,Chinese scientists continue to research ways in which cloning can benefit mankind.,Comprehen
5、sion,The passage is mainly about_. A. what cloning is B. the advantage of cloning C. arguments about cloning human embryos D. the disadvantage of cloning 2.We can learn from the two letters_. A. both of the writers are pro-cloning. B. both of the writers are anti-cloning. C. neither of the writers a
6、re against cloning. D. both of the writers are not for cloning human embryos,3.The announcement of successful human embryo cloning has caused much debate because_. A. people still have no clear idea about the results of human cloning B. valuable tissues and organs can be used to save humans C. manki
7、nd is going to produce terrible monsters D. people know that nature will punish mankind for human cloning,Comprehension,4.The success of the cloned sheep Dolly has proved that_. cloning will create more diseases in animal world B. cloned animals will die at a muchyounger age than normal C. man has b
8、een able to produce an exact copy from an adult cell D. man can interfere with nature at his will,Comprehension,5. According to the passage, what is the real intention of Ian Wilmuts cloning research? A. To create copies of humans in the end. B. To destroy human embryos in the end. C. To create new
9、tissues or organs for sale. D. To cure deadly diseases eventually.,Comprehension,6. How does a woman who cannot give a birth benefit from cloning? She can have a baby using another womans egg. B. She can have a baby genetically related to her. C. She can adopt someone elses child by cloning. D. She
10、can have more children.,7. What can we infer from the whole passage? Cloning animals is illegal in Italy. B. Chinese scientists are trying to benefit mankind by using cloning technology. C. Chinese scientists want to be the first to clone a human baby. D. Colin Jake agrees with the scientists who wa
11、nt to clone a human baby.,Comprehension,Careful-reading,What are the different attitudes towards the success of cloning a human embryo? On the one hand： On the other hand： Some people consider that：,human beings may be on the way to producing a real-life monster,cloning human embryos with the intent
12、ion to destroy them shows no respect for human life,Find the reasons why people are pro- or anti-cloning in the article and letters and write them in the table below,cure disease like cancer,help those who are unable to have children,help those who want to clone their dead children,create more disea
13、se in the animal world,cloning shows no respect for human life,human life would no longer be unique,we should be having fewer babies in order to reduce Earths population, not cloning more,value,likely,scientific,create/ cause,intends,curing,Unable,desperate,success,beneficial,What uses does cloning
14、have?,Disccusion,Other uses?,Is it a good idea to clone humans some day?,A debate,Rules to follow: 1.Think of as many reasons as possible to support your ideas. 2.Present at least three reasons. 3.The group who can give the most convincing reasons will win the debate.,Is it a good idea to clone huma
15、ns some day?,for,against,Your reasons,Homework:,Homework: Write a letter to the editor and express your opinions about cloning human embryos.,Some people believe cloning technology can be used to cure the patients with genetic diseases and save a lot of peoples lives. However, other people insist th
16、at cloning technology will cause ethical problem and violate human rights. No one can predict how negative the consequences could be. We have to take a cautious approach. I dont think its a good idea to clone humans even though we might have the ability to do so in the future. There are different reasons if you approach the issue from different angles. From the ethical point of view, I believe
