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What will you restore if you have a chance?1.What animals have people cloned ?2.Can we really clone dinosaurs now ?3.When did dinosaurs disappear from the earth ?Task 1Fast readingDinosaurs are extinct animals.Would you like to restore them?= Would you like to _ dinosaurs _?bring back to lifeA: Elizabeth! I thought Bob passed away last year.B: I had him cloned.= B: Although Bob was dead, I _ him _ by means of cloning.broughtback to life resist vt 抵抗抵抗, 对抗；抵挡对抗；抵挡, 防止防止If you are strong enough,you can resist_.If you are very smart , you can resist_.Cannot / could not +resisttemptationssome diseasesbeing cheatedoccasionally now and thensometimes from time to time有时有时,间或间或,偶尔偶尔Please read the passage again, and choose the correct answer.Task 21.The writer of the text_ A. is excited by the possibility of cloning fierce and extinct animals. B. believes that extinct animals can be brought back to life by cloning. C. thinks it impossible or unsuitable to clone extinct animals like dinosaurs . D. dreams of dinosaurs returning to the earth.主旨大意主旨大意2. The film Jurassic Park is popular because_. A.people are interested in the subject of cloning B. all the actors are dinosaursC. it was directed by a scientist who clones dinosaursD. it proves very interesting细枝末节细枝末节3.Which of the following is true?_A. Mice were cloned in 1981.B. Dolly the sheep was the first cloned animal.C. The name of the cloned cow is “Bison”D. China was successful in cloning twin calves.4. The reasons why a group of cloned animals all die of the same illness do NOT include_. A. they have the same arrangement of genes B. there isnt enough diversity in the group for it to overcome illnesses C. the illness is a new one D. their arrangement of genes can not resist that new disease5. We can infer from the text that_ A. scientists are experimenting to clone dinosaursB. dinosaurs will never return to the earthC. cloned animals will only live in the zooD. the DNA of dinosaurs can only survive 10, 000 year推理判断推理判断Skimming: answer the following questions:1.Why shouldnt you clone an extinct animal if there isnt ecough diversity in the group? 2.Why is it wrong to clone an extinct animal if it would have to live in a zoo? 3.Why cant you clone the DNA of animals that have been extinct longer than 10,000 years? 1.Why shouldnt you clone an extinct animal if there isnt ecough diversity in the group? Keys:There will not be enough genetic variation in the group to be able to resist new illnesses. 2. Why is it wrong to clone an extinct animal if it would have to live in a zoo?Keys: It is not a good idea to clone an animal that would have to live in a zoo because it is not a suitable habitat to develop and incresae its numbers. The zoo is not a natural environment for a wild animal.3. Why cant you clone the DNA of animals that have been extinct longer than 10,000 years? Keys: The DNA of animals more than 10,000 years old is not suitable for cloning, for it cant survive so long. May the best animal win ! Which extinct animals are worth restoring by means of cloning? Choose one and use the information to help you argue why this animal should be restored to the earth.Auroch (1627)Dodo bird (1755)Quagga (1883)
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