Book8 unit2課前預習

1、Unit 2 Cloning課前預習一、 根據(jù)漢語釋義寫出單詞及相應的單詞形式1. _ vi.相異,不同 _adj. 不同的 _n. 不同點2. _adj. 準確的 _adv. 準確地3. _vt.承擔,從事,著于 _(過去式和過去分詞 4. _+_=_n. 突破5. _n. 程序,手續(xù),步驟6. _vt.扔,投,擲7. _adv. 完全,全部9. _vi. 反對 _n.反對,不贊成10. _n.媒介,手段,工具 _pl.14. _vt.禁止,不準 _(過去式和過去分詞 15. _vt.欠(帳,錢,人情等 ;歸功于 17. _vt.&vi.&n.打擾,操心,煩擾18. _n.規(guī)

2、則,規(guī)章,法規(guī)19. _vt.&vi.打,撞擊,罷工20. _adj.虛榮的,自負的21. _v.抵制,抵抗 _adj. _n.22. _adv.僅,只,不過23. _n.裝飾 _v.裝飾,裝修二、 中英互譯1. all the time _2. pay off _3. seem to do sth. _4. _使沮喪5. _適合于 的; 適當?shù)?. on the other hand _7. _ 對 有很大影響8. _ 贊成;支持9. end in _10. look back to _11. putto sleep _ 12. _一定或注定 (做 13. lead to _14.

3、_使 刻骨銘心 15. _ 不時,偶爾16. _使復生; 使 恢復生氣 17. _白費力氣;枉費心機 18. be based on _19. _ 狀況很好20. care for _21. object to _三、 課文句子翻譯1. 但是決心和耐心使科學家們最終于 1996年收獲了突破性的結果 克隆羊 “ 多莉 ” 。_ 2. 研究克隆的科學家沮喪地發(fā)現(xiàn)多莉的病更容易發(fā)生在年老的羊身上。_ _ 3. 但是,她后來得了嚴重的肺病,這個問題讓科學家們感到煩惱。_ _ 4. 不時有人建議,像恐龍那樣已滅絕的動物可能會通過克隆使之復生。_ _ 5. 其優(yōu)勢在于如果出現(xiàn)了某種新的疾病,這類動物中的一

4、些可能會死去, 但是另外一些卻能存活下來,并 把抵抗那種疾病的能力傳給下一代。_ _ 6. 就我們現(xiàn)在所知道的而言,克隆絕種超過一萬年的動物是不可能的。_ _ 四、 詞匯串記The “ twin ” sheep are exactly the same! Why? Its all because of cloning. Nowadays cloning technology has made great breakthrough, although its a very difficult task to undertake . In 1996, the cloning of Dolly ma

5、rks the scientists paid off at last. The procedure of cloning Dolly was very complicated. Altogether Dolly lived six and a half years. Scientists were cast downto find that Dollys appearance raised a storm of objections and had a great impact on the media and public imagination. Opinions differ about the cloning technology. Some people are in favor of it, while others object to it, they were even once on strike ! But one thing is more enough cloning technology cant be forbidden and is bound to go on! Any objection is in vain. In the future, if a person is in bad