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1、Unit 3 Science and nature,The perfect copy,Lead in What happened to the Monkey king?,Four hundred years ago Chinese people created the cloned images in Pilgrimage to the West西游记, but now it has become reality in life.,Reading strategy,2. Scan the body of the article . Circle any words you do not kno
2、w.,1. Begin by reading the first and last paragraph,3. Read through the article a few times.,Reading strategy,1. Begin by reading the first and last paragraph,Para 1: Para 6:,An announcement about the first cloned human embryo caused much debate.,Chinese scientists continue to research ways in which
3、 cloning can benefit mankind.,Reading strategy,2. Scan the body of the article . Circle any words you do not know.,Detail reading,Step 1 Read each paragraph of the passage and then Match each paragraph with its correct main idea,Para 1 Para 2 Para 3 Para 4 Para 5 Para 6,An announcement about the fir
4、st cloned human embryo caused much debate.,The first cloned mammal was Dolly.,Ian Wilmut is shocked 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
5、.,Chinese scientists continue to research ways in which cloning can benefit mankind.,Step 2 Fill in the blanks with proper words,value,likely,scientific,create/ cause,intended,curing,Unable,anxious/eager,success,beneficial,Step 3 Reading comprehension,Comprehension,The passage is mainly about_. A. w
6、hat 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 are against cloning. D. both of the writ
7、ers 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. mankind is going to produce terrible monster
8、s 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 much younger age than normal C. man has been able to produce an exact copy from
9、 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 tissues or organs for sale. D. To cure
10、 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 can have more children.,7. What can we
11、 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 want to clone a human baby.,Comprehension,Conclusion,We should adopt science within limits. Never break the rule of nature.,Do you want to have a cloned brother or sister?,for,against,Your reasons,A debate,Homework:,Homework: Write a letter to the editor and express your opinions about cloning human embryos.,Thank you,
