1、Book 8 Unit 2 CloningCloning:Where is it leading us?课文逐段分析课件Warming up当中的语言点 1.clone n.无性繁殖,克隆v.复制,克隆 Designers are mistaken if they believe we all want to be supermodel clones.如果设计师认为我们都想成为超级名模的复制品，那他们就错了。a cloned sheep 克隆羊 The idea of cloning extinct life forms still belongs to science fiction.克隆已
2、经灭绝的生物的想法仍然属于科幻小说的范畴。2.discuss v.讨论；论述；商量论述；阐述；详述论述；阐述；详述 discuss sth with sb与某人讨论某事物 I will be discussing the situation with colleagues tomorrow.discuss whether讨论是否 Id like to discuss with you whether we should move house.discuss how/what/when讨论如何/什么/什么时候 We have been discussing what to do.I will d
3、iscuss the role of diet in cancer prevention in Chapter 7.我会在第7章详细论述日常饮食在预防癌症中的作用。discussion n.讨论，议论 under discussion 在讨论中 The proposals are still under discussion.这些提案仍在审议之中。have a discussion with sb about sth 与某人谈论某事物 James was having a long discussion with Peter,but I dont know what it was about.
4、3.benefit n.利益,好处v.有益于得益于 be of benefit to对有好处 Yoga is of great benefit to human health.for ones benefits对某人有益 I did it for his benefit.sth benefits sb.某事使某人受益 The rain benefits plants.benefit from sth.从某事受益 Our health benefits from daily exercise.beneficial adj.有益的，有利的；可享利益的 be beneficial to对有好处 Wi
5、ne in moderation is beneficial to health.适量饮酒有益健康。have a beneficial effect on sth 对有益；有益于 Using computers has a beneficial effect on childrens learning.使用计算机对孩子们的学习有益。Cloning：where is it leading us?语言点分析v-ing做主语 动名词作主语，谓语动词一般用三单形式 Reading is an art.读书是一种艺术。动名词作主语和不定式作主语的区别：(1)动名词作主语通常表示抽象动作；而不定式作主语表
6、示具体动作。Smoking is prohibited here这里禁止抽烟。(抽象)It is not very good for you to smoke so much你抽这么多烟对你身体很不好。(具体)(2)动名词作主语时，通常用以表示一件已知的事或经验。不定式短语作主语通常用来表示一件未完成的事或目的。Driving a car during the rush hour is tiring在高峰时刻开车令人厌烦。(经验)To finish the task will take a long time.要完成这项任务将要花费很长时间。（具体）way后的定语 way后面的定语,可以有以下
7、5种形式 way to do sth way of doing sth way that way in which way后直接接从句 At first,we should find a way to solve the problem.We found the way of solving the problem.way后面跟定语从句时,定语从句的引导词可以用that,in which或者什么都不用.I dont like the way that he laughed at me.I dont like the way in which he laughed at me.I dont li
8、ke the way he laughed at me.The fact is that和The fact that区别 The fact is that The fact that 是表语从句，译为事实是.,同位语从句，译为.这个事实。e.g.The fact is that I love your brother.事实是我爱的是你哥。The fact that she doesnt love me breaks my heart.她不爱我这个事实伤透了我的心。attempt n.企图,试图,尝试vt.试图尝试努力 make an attempt to do sth试图做好事 in an a
9、ttempt to do sth试图做某事 at the first attempt 第一次尝试 Two factories were closed in an attempt to cut cost.They made no attempt to escape.attempt doing sth尝试做某事 attempt to do sth.试图做某事 He attempted to leave but was stopped.provide v.供应,提供 provide sb with sth.=provide sth for sb.为某人提供某物 provide for 赡养,养活 s
10、upply/provide sb with sth.=offer sb.sth.in short supply短缺divide v.分开,分成(经常和into连用),除 The shop assistant divided the apples into different classes.16 divided by 4 is 4.separate vt.使分开，使分离,分手(指把原来在一起或者混杂在一起的东西分开)adj.分开的单独的 Separate the good ones from the bed.England is separated from France by the Eng
11、lish channel.Keep these separate from those.同位语从句一方面同位语从句倒装句式定语从句On the one hand，on the other hand一方面另外一方面 On the one hand,the little boy is clever and loves to study，but on the other hand he is careless and always makes mistakes.from hand to hand.由一人传到他人之手 by hand 用手工 at hand 即将到来的,在手边的 表示时间、频率、方式、
12、或方位、的副词或介词短语位于句首，并且句子主语为名词时，句子要用全部倒装。这些词有then,now,often,here,there,up,down,away,off,in,out,in the room,on the wall等 Out rush the children.There goes the bell.On the table were some flowers.disturbing adj.引起烦恼的,令人不安的 The news from the front is very disturbing.disturb vt.扰乱,使不安 disturbed adj.被扰乱的,动乱的,
13、不安的 disturbance n.打扰,妨碍,扰乱,动乱raise vt.使上升,提高,提出,饲养,抚养She raises her voice in anger.she was raised by her grandparents.He raised some doubts about this theory.他对这个理论提出了一些疑问。rise是不及物动词，其意思是“上升，起来”。The sun rises in the east every day.有时候也会用于表达”音量“”地位“等非实物的提升My spirits rise whenever I think of my friend
14、s.一想到朋友们，我的心情就会好起来。arise vi “起因于，发生”。Should the opportunity arise,Id love to go to China.arouse vt.“唤起，激起”，一般用于引起某种感觉，意识，欲望等Its a subject that has aroused a lot of interest.这个话题引起了很多人的兴趣。have an impact on sth have an influence on sth have an effect on sth 对有影响 affect sth impact sth influence sth The
15、 meeting is expected to have a marked impact on the countrys future.这次会议预计将对国家的未来产生显著影响。宾语从句宾语从句research n.研究，调查(后跟介词into或者on),vi.做研究；探究后面跟介词into vt.从事的研究 Hes doing research.他正在做研究。research into sth对进行研究 He is researching into the problem.他正在调查这个难题。She spent two years researching and filming her documentary.她花了两年时间搜集素材，拍摄纪录片。
