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1、5/19/2009the important events in cloning history In 1978: The first case of tube infant (试管婴儿试管婴儿 ) appeared.Dolly and the Father of Dolly Lanwilmut( 伊恩伊恩.威威尔姆尔姆)In 1996, the famous sheep “Dolly” was cloned successfully In 1998 a cloned ox. In 2002, the first cloned cat in the world.Do you want to b
2、e cloned or not?ThinkingIs cloning people a good thing or a bad thing?Where is cloning leading us ?uObjectionunucleusumoralusomaticucommercialupay offuin favour ofudonated cellucast down道德上的；伦理的反对；不赞成躯体的原子核支持商业的取得成功；偿清沮丧；不愉快捐赠的细胞Fast-reading : Find the main idea of each paragraphPara : The effect of
3、 Dolly.Para : Cloning has two major uses.Para : Peoples attitude towards cloningPara : The problems of Dolly.Para :Cloning is a way of making an exact copy of another animal and plant.123451. The lamb is the clone of the cell from sheep because_. A. it provides the egg cell B. it gives birth to the
4、lamb C. it provides the nucleus D. it is a female sheepCareful reading2. 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.People can clone th
5、emselves at will.3. The sheep that donated the somatic cell most probably lived _ years. A. 3 B. 6 C. 9 D. 124. What about the writers attitude toward cloning in this passage?A.The writer is against cloning.B. The writer is in favor of cloning.C. The writer does not state any D. personal opinion abo
6、ut cloning.E.D. The writer is in agreement with F. cloning.1. 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 sheep2. Which of the following is not an advantage of cloning?A.Cloning can be u
7、sed for medical purposes. B.Large quantities of food can be produced by cloning.C.Cloning can help keep animals from becoming extinct.D.People can clone themselves at will.3. The sheep that donated the somatic cell most probably lived _ years. A. 3 B. 6 C. 9 D. 124. What about the writers attitude t
8、oward cloning in this passage?A.The writer is against cloning.B. The writer is in favor of cloning.C. The writer does not state any D. personal opinion about cloning.E.D. The writer is in agreement with F. cloning.1.Cloning means making a copy of an animal or a plant.2.Gardeners can make a lot of mo
9、ney by cloning plants.3.Cloning animals is as complicated as cloning plants. 4. Dolly the sheep was the first successful clone of a mammal.5.Natural clones happen in animals as well as in plants.FFListening1.Cloning is a way of making an _ copy of another animal or plant.2.Cloning plants is _ ; Clon
10、ing animals is very _ .3.At last the determination and patience of the scientists _ in 1996 with a _ .4.Cloning scientists were_ to find that Dollys illness were more appropriate to a much older animal.5.Cloning became controversial .So some governments began to reform their legal systems and _ rese
11、arch into human cloning.6.China and the UK continued to_ evidence of the abundant medical aid .Complete the sentences according to the text:straightforwardcomplicatedpaid offbreakthroughexactcast downforbade accumulateUse the following conjunction words to join the sentences: and, but, while, on one
12、 hand, on the other hand , although, however , etc1.Cloning is a way of making an exact copy of another animal or plant.2.Cloning plants is straightforward ; Cloning animals is very complicated.3.At last the determination and patience of the scientists paid off in 1996 with a breakthrough.4.Cloning
13、scientists were cast down to find that Dollys illness were more appropriate to a much older animal.5.Cloning became controversial .So some governments began to reform their legal systems and forbade research into human cloning.6.China and the UK continued to accumulate evidence of the abundant medical aid .Homework:Read the reading text at least three times;Write the short text in your exercise book.
