1. Unit 3 science versus nature 高二必修 5

2. Unit 3 science versus nature Pre-reading Human Cloning BANNED

4. Title understanding How can you understand the word copy? A. model B. clone C. similarity D. imitation cloned pigs

5. “Cloning” is a new technology which produces an exact copy of an animal or a plant from its own cells. Scientific terms clone

6. Scientific terms A cell is the smallest unit of life. A stem cell is a further developed cell. An e______ is the beginning of a baby in a mother’s body. mbryo

7. 1. The two cells are combined and become one cell. 2. The cell grows into an embryo which is put into the body of another female sheep. 3. A sheep is delivered.

8. Dolly’s genetic mother is a sheep. Ian just created her, so he isn’t Dolly’s father g_________ though he is called Dolly Father. enetically Scientific terms

9. While-reading skimming Go through the newspaper article for the gist What is the main idea of the article? Does the article give an anti- or pro-cloning point of view, or both? A recent announcement by scientists that they have successfully cloned the first human embryo has caused much debate and has shocked many people around the world. Both.

10. While-reading scanning Read after the tape and find more details Circle the words you don ’ t know

11. Para.1 Different opinions on the first ____________ 1. What are the different attitudes towards the success of cloning a human embryo? On the one hand On the other hand valuable tissues and organs can be produced and be used to save human lives human beings may be on the way to producing a real-life monster human embryo cloning

12. Frankenstein’s monster Frankenstein is the character of a science fiction written by Mary Shelly. If we call somebody Frankenstein nowadays, we mean that he is destroyed by something he has created.

13. Para.3-5 three persons’ intension personsintroductionsrelations to cloning Ian Wilmuta Scottish ________ who created Dolly, the first mammal to be cloned successfully from___________ He was _______when hearing___________ ___________________________________. He never intends to____________________. Instead, he thinks the efforts of scientists should be focused on ______________ __________that could be used to_________ _________________. Faye Wilsona woman of 41 years old who cannot have a _______. She is desperate to have a baby of her own, a child ____________________________. Severino Antinori an Italian______, who is one of the leaders in _______________ He has declared that___________________ ________________________. scientist an adult cell shockedsome scientists were considering cloning human beings create copies of humans creating new cells and organs cure diseases like cancer baby that is genetically related to her. doctor the cloning research he wants to be the first to clone a human being

14. Para.6 the a of China on cloning achievements

15. Read the two letters carefully, and find out the two writers’ attitudes towards human cloning. Pauline Carter is ____ cloning. Reasons Coline Jake is ____ cloning. Reasons 1. Human life would no longer be unique. 2. We should be having fewer babies in order to reduce Earth’s population, not cloning more. I would clone her so that I could be with her again. anti- pro-

16. Conclude the reasons why people are pro-cloning or anti-cloning pro-cloning anti-cloning 1 Produce valuable tissues and organs that could be used to save human lives 1 may produce a real-life Frankenstein’s monster / 2 cure diseases like cancer 3 help those who are unable to have children 4 help those who want to clone their dead children 2 create more diseases in the animal world 3 show no respect for human life 4 human life would no longer be unique 5 we should be having fewer babies in order to reduce Earth’s population, not cloning more

17. Post-reading Debate Human Cloning: Good or Bad ?  Group A---For side  Group B---Against side  Steps 1. voice your general opinions on human cloning 2. take cloning yourself for example 3. free talk

18. Every coin has two sides. If used in curing diseases, cloning will be beneficial to us; If it is abused( 滥用 ) ， it will cause disorder in society. And the most important is that we only can clone humans physically, not emotionally.

19. 1.It is considered /thought that … 2.It is generally /usually accepted/agreed/ recognized that … 3.It is believed /said that … 4.It is well-known that … 5.For one thing, … For another, … / on the one hand … on the other hand 6.Different people, however, have different opinions on this matter 7.Compared with …, … has a lot of advantages over … 8.Besides; what ’ s more; in addition; first of all 9.In short (In brief /In a word), I firmly support the view that … 10.So my conclusion is that …

20. Assignment Finish the exercise on p45 part E Write an article about cloning using the information you got from class

21. Reading strategy If you want to read the article, you may come across difficult or unfamiliar words. Therefore, we should read it step by step to understand the whole meaning. Step 1 Step 2. Step 3 Begin by reading the first and last paragraphs for an idea of what the article is about. Scan the body. Circle any words you do not know. Question things you do not understand or that do not appear to make sense Read through the article a few times, and make sense of the scientific terms upon further readings.

22. 祝同学们学习进步！