1、选修八 Unit2 CloningPeriod2 Language points重点单词1.differ vi. 不同:相异2.exact adj. 准确的,精确的:精密的mercial adj. 商业的:贸易的4.straightforward adj. 简单的:直接的:坦率的5.undertake vt. 着手:从事:承担6.breakthough n. 突破7.disturbing adj. 烦扰的8.arbitrary adj. 任意的9.altogether adv. 总共:完全地10. object vi. 不赞成:反对11. moral adj. 道德上的:伦理的12. forb
2、id vt. 禁止:不准13. accumulate vt. 积累:聚积14. shortly adv. 立刻:不久15. bother v./n. 打扰:操心/烦扰16. assumption n. 假定:设想17. regulation n. 规则:规章:法规18. extinct adj. 灭绝的:绝种的19. resist vt. 抵抗:对抗20. merely adv. 仅:只:不过21. decoration n. 装饰22. unable adj. 不能的:不会的23. argument n. 论据:论点:争论24. obtain vt. 获得:得到25. identical a
3、dj. 同一的:一模一样的词汇拓展1. differdifferent(adj.)difference(n.)2. commercialcommerce(n.)3. disturbingdisturbed(adj.)困扰的disturb(v.)4. mediummedia(pl.)5. accumulateaccumulation(n.)6. assumptionassume(vt.)假定,假设7. regulationregulate(vt.)管理,控制regular(adj.)有规律的,规则的8. resistresistance(n.)resistant(adj.)9. argument
4、argue(v.)10. objectobjection n.反对11. undertake undertook undertaken12. forbid forbade/forbad forbidden重点短语1. (sb. be) cast down (by) 使沮丧2. object to sth./sb. 不赞成,反对object to doing sth. 反对某人干某事have no objection to sb. doing sth. 不反对某人干某事3. in favor of 赞成,同意,支持,看中,选中in sb.s favor 对某人有利的(地)do sb. a fav
5、or 帮某人忙4. (be) bound to (do) 一定,注定(做)。5. from time to time 不时,偶尔6. bring back to life 使复生7. pay off (无被动)得到好结果,取得成功,奏效,偿清,付清pay a visit to 拜访,访问pay attention to 注意pay for 为.付款,为.付出代价8. have an impact on 对.有影响9. pass on to 将.传给.10. take turns to do sth. 轮流干某事11. experiment with 进行.的试验12. give birth t
6、o 生,使诞生13. look back on 回顾14. differ from 不同于,和.不同,和.意见不一致differ in 在。方面不同 differ with 与某人意见不同be different from 与.不同,有区别make a difference 产生差别,起重要作用make no difference 不起作用tell the difference between a and b 分辨出a与b的不同,区分a与b15. undertake sth. 承担某事16. forbid sth./doing sth. 禁止某事/干某事forbid sb. to do sth
7、 不准某人干某事.forbid sb.from doing sth. 禁止某人干某事forbidden 禁止的,不准的17. bother sb. with/about sth. 为某事打扰或烦扰某人the thing that bothers sb. is 让某人感到不安的是bothersome 引起麻烦的,困扰人的18. resist doing sth. 反对做某事resist the temptation 抵抗诱惑19. be bound to do/be 一定,注定20. find/think/make + it + adj. for sb. to do 发现/思考/让某人做find sb./sth. done/doing 发现某人/某物怎么样