高中英語(yǔ)module5listeningandvocabulary課件外研版選修6(編輯修改稿)
2024-12-23 17:00 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 product. 5. Donaville says that if a child is very ill, scientists could clone it. The presenterdies 6. Donaville thinks it’s a good idea to have thousands of copies of the same person. 7. Donaville says that we could clone animals that have bee extinct. terrible are being extinct Presenter: Our topic for this week is cloning. To discuss it, we have with us Dr Hugh Donaville, head of a pany that has already cloned a number of animals. Hugh D: Good morning. Presenter: Dr Donaville, could you begin with a simple explanation of cloning? Hugh D: Certainly. Cloned animals are created in a laboratory. They take all their genes from a single parent. Presenter: So cloned animals e from one parent only. Hugh D: Precisely. Presenter: How successful has cloning been so far? Hugh D: Well, as most people know, in 1997 scientists cloned a sheep called Dolly. Since then, scientists have cloned animals such as pigs and cats. Presenter: You mak
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