选修8Unit2.ppt

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1、2013届英语模块复习之book 8 unit 2,Unit 2 Cloning,1.语篇提升2.基础知识自测(重点单词、短语、句型),Cloning is a way of 1._(make)an exact copy of another animal or plant.It has two major uses.One is 2._ gardeners use it to produce commercial quantities of plants.The 3._ is that it is valuable for research on new plant species and

2、for medical research on animals.4._,the process of cloning is difficult 5._(undertake).,making,that,other,However,to undertake,The first successful clone,Dolly the sheep,made the whole 6._(science)world follow its progress,though it had 7._ problems than the normal sheep.On the other hand,Dollys app

3、earance 8._(raise)a storm of objections and had a great impact 9._ the media and public imagination.Different people have different opinions on it.However,scientists still wonder 10._ cloning will help or harm us and where it is leading us.,scientific,more,raised,on,whether,写出下列必考单词1.仅,只,不过 adv._2.立

4、刻,不久 adv._3.缺点,不利条件 n._4.直接的,坦率的adj._5.突破n._6.程序,步骤n._7.假定,设想 n._8.任意的adj._9.媒介,手段(pl.)n._10.最初的,开始的adj._11.必须做的,强迫的adj._12.保守的,守旧的adj._,merelyshortlydrawbackstraightforwardbreakthroughprocedureassumptionarbitrarymediainitialcompulsoryconservative,13._(adv.)总共;完全地14._(vt.)获得;赢得,altogether,obtain,15.

5、_(vt.)获得;到达(水平、年龄、状况等)16._(vt.&vi.)积累;聚积17._(vt.)欠(账、钱、人情等);归功于18._(vt.)打扰(vi.)操心(n)烦扰19._(adj.)虚荣的;自负的;徒劳的20._(vt.)抵抗;对抗21._(vt.)崇拜;爱慕;喜爱,attain,accumulate,owe,bother,vain,resist,adore,.写出下列单词的变化形式1.有区别(v.)_;差异(n.)_;不一样的(adj.)_2.宾语;物体(n.)_;反对;抗议(v.)_;反对(n.)_;客观的(adj.)_3.装饰(v.)_;装饰(n.)_4.修改;纠正(v.)_;

6、准确的;得体的adj._;不准确的(adj.)_5.法规;条例(n.)_;有规律的;定期的(adj.)_;不规则的(adj.)_,differ,difference,different,object,object,objection,objective,decorate,decoration,correct,correct;,incorrect,regulation,regular,irregular,6.商业;贸易(n.)_;商业的;贸易的(adj.)_7.禁止;不准 v._;(过去式)_ _;(过去分词)_,commerce,commercial,forbid,Forbade/forbad

7、;,forbidden,8._(vt.)着手;从事;承担 _(过去式)_(过去分词)9._(vt.)扔;投;掷 _(过去式/过去分词)10._(vi.)退休;离开 _(n.)退休11._(vi.&vt.&n.)打;撞击;罢工 _(过去式/过去分词),undertake,undertook,undertaken,cast,cast/cast,retire,retirement,strike,struck/struck,Grey decided to move to the countryside and his mother made no _ to it,while his father _

8、to it.(object)From the appearance,we can not tell the _ between the twins,though they always have some _ ideas.And as for this phenomenon,ideas _ among many people.(differ),objection,objected,differences,different,differ,.翻译下列必背短语1.使沮丧 _2.赞成 _3.一定,注定 _4.适合于的,适当 _5.使复生 _6.得到好结果,取得成功;偿清 _7.反对 _8.使刻骨铭心

9、 _9.对有巨大影响 _10.状况良好(坏)_,cast downin favor ofbe bound to(do)be appropriate to(for)sth.bring.back to lifepay offobject tostrike.into one,s hearthave a great impact onin good/poor condition,11.把归功于_,owe.to.,12.不时;偶尔_13.白费力气;枉费心机_,from time to time,in vain,1.Did your plan_(bring good results)?2.Anyone w

10、ould be _(feeling unhappy and depressed)by such news.3.It is said that the doctor is able to_ the dying4.Youve done so much work that you_(be sure)pass the exam.5.You should write in a style which _(be suitable for)your subject.6.I _(not agree to)your plan because it will cost too much money.7.Your

11、staying up so late will _(affect greatly)your health.,pay off,cast down,bring.back to life,are bound to,is appropriate to,object to,have a great impact on,.句式扫描1.Then _(传来令人沮丧的消息)Dolly had become seriously ill.2.However,scientists still wonder _ _(克隆技术会帮助我们还是伤害我们)and where it is leading us.,came the

12、 disturbing news that,whether cloning will help or harm us,3._(你认为是什么)the writers point of view in this reading passage?4.Diversity in a group means having animals _ _(拥有排列方式不同的基因).5._(其优点是)if there is a new illness some of these animals may die,but others will survive and pass on the ability to res

13、ist that disease to the next generation.,What do you think is,with their genes arranged in different ways,The advantage is that,whether.or.引导的名词性从句仿写:他是否要参加这次会议还没定下来。Whether he will attend the meeting or not has not been decided.疑问词+插入语+陈述语序仿写:你建议我们何时动身去北京?When do you suggest we leave for Beijing?,【

14、仿句自测】根据下面句式仿写句子news+that引导的同位语从句仿写:我知道他明天要来这里的消息。I know the news that he will come here tomorrow.,1.object vi.反对;不赞成(1)object to sb./sth.反对;不赞成某人/某事object to(sb.)doing sth.反对(某人)做某事object that反对(2)object n.物体;目标;宾语objection n.反对objective adj.客观的,I feel a strong objection to getting up early.我极其不愿意早起

15、。I object that he was too young for the job.我反对说他太年轻,不适合这份工作。There were several objects on the floor of the room.房间地板上有几样东西。,I _ _ the plan on the grounds that it is too expensive.我反对该项计划,理由是它花费太大了。【点津】object表示“反对”时,为不及物动词,加宾语时需加介词to,而oppose表示“反对”时,为及物动词,可直接加宾语。,object to,2.obtain vt.获得;赢得Further in

16、formation can be obtained from head office.详细的资料可以从总部得到。He failed to obtain a scholarship.他没有获得奖学金。,【辨析】理解下列区别并选词填空,强调通过极大的努力,克服困难后达到目标。,指经过不懈努力才获得技术、知识等抽象的东西,也指养成习惯等。,指经过努力或付出代价或经过长时间而得到所需要的东西。,指需要做出比obtain更大的努力,往往指通过竞争获得某些有价值的东西。,After the country _ independence,it _ great success in economy and i

17、t _ recognition of the world.She _ a good knowledge of English from Mr.Tang.,gained,achieved,obtained,acquired,3.owe vt.欠(账、钱、人情等);归功于I owe him ten dollars.=I owe ten dollars to him.我欠他10美元。The young writer owed his success to his teachers encouragement.年轻作家把自己的成功归功于他老师的鼓励。,【归纳】owe sth.to sb.=owe sb

18、.sth._owe.to._【想一想】你知道owing to的意思吗?与该短语意义相近的介词短语还有哪些?,欠某人某物,把归功于,【拓展延伸】owing to表示“因为”。具有类似意义的介词短语还有:,4.bother vt.打扰 vi.操心 n.烦扰(1)bother sb.with/about sth.为某事打扰或麻烦某人bother about/with sth.为某事烦恼bother to do sth.费心/特意做某事Dont bother.不用费心了;不用麻烦了。(2)put sb.to any bother 给某人添乱,Dont bother yourself about the

19、se details.不要为这些琐事伤脑筋。The problem has been bothering me for weeks.那个问题已经困扰我几个星期了。I dont want to put you to any bother.我不想给您添麻烦了。,【真题链接】2011天津,14I need to advertise for a roommate for next term._?Mary is interested.(Why bother/So what/What for),Why bother,5.strike vt.&vi.打;撞击;罢工;袭击;报时;划(火柴)n.罢工 He wa

20、s so angry that he struck the table with his fist.他气得用拳头砸桌子。The visitors were struck by the beauty of the tourist area.游客被旅游区的美景迷住了。,It struck me that he had been lying to me.我突然意识到他一直在对我说谎。They were on strike for higher pays.他们在为争取更高的薪水而罢工。,【归纳】strike.with._It strikes sb.that._be struck by_be on st

21、rike_,用敲打,某人突然意识到/想起,被打动,在罢工,【辨析】理解下列区别并选词填空,表示用力打或敲,可以是一次或多次,也有“撞击,袭击”之意。,指连续多次或有节奏地敲打,击打;还有“痛打,跳动,打败”之意。,表示“撞击,袭击”,同strike,但比其稍弱一些,多指一次性的打中或击中。,指轻拍。,指敲打并伴有响声,还有“打倒,撞翻”之意。,Tom _ me on my shoulder,reminding me of someone _ on the window and I found the raining was _ against the window and that a car

22、 _ a tree by the road and a girl _ by the car was crying for help beside the window.,tapped,knocking,beating,hit,struck,6.pay off得到好结果;取得成功;偿清Next,he undertook to pay off the debts.然后,他开始偿还债务。Your efforts are sure to pay off.你的努力一定会得到回报。Did your plan pay off?你的计划成功了吗?,【点津】pay off表示“得到回报;取得成功”时,不用于被动

23、语态。【拓展】补全以下短语pay(sb.)._ sth.(给某人)支付的费用pay _ 还钱;报复pay _ to注意pay a _ to访问,for,back,attention,visit,7.in favour of赞成;支持Personally speaking,Im in favour of the plan.就个人而言,我赞成这个计划。My sister was against my suggestion while my brother was in favour of it.我姐姐反对我的提议,而我弟弟却赞成。,【拓展】翻译以下短语in sb.s favour_do sb.a

24、favour=do a favour for sb._,对某人有利,帮某人一个忙,8.in vain 白费力气;枉费心机All our efforts were in vain.我们的所有努力都付诸东流了。We tried in vain to make him change his mind.我们想使他改变主意,结果白费力气。,【拓展】补全下列“in+n.”短语in _ 提前in _ 主管in _ 负债in _ 井然有序in _ 有进展in _ 作为回报in _ 从理论上,advance,charge,debt,order,progress,return,theory,9.in good/p

25、oor condition 状况很好/坏;情况很好/坏He is in good condition for a man of his age.他就其年龄而言,身体状况很好。The house is in good/bad condition.房子条件良好/不好。,【拓展】out of condition状况欠佳on condition that条件是,倘若on no condition决不,Ill do it _ _ _(条件是)you pay for everything.【点津】in good/bad condition相当于in a good/bad state,表示“状况良好/欠佳”

26、。,on condition that,10.Then came the disturbing news that Dolly had become seriously ill.接着传来了多莉病重的坏消息。此句中that引导的从句为同位语从句,对news进行解释说明,that仅起连接词的作用,无意义,不能省略。常见的后接同位语从句的抽象名词有:fact,news,hope,idea,doubt,thought等。,I have no idea when the meeting will be held.我不知道这次会议何时举行。The news that our football team h

27、ad won the match was encouraging.我们足球队赢了比赛的消息鼓舞人心。The question whether we should continue to do the experiment has not been answered yet.我们是否该继续实验的问题还没有被解决。,【点津】that引导的定语从句与同位语从句的区别:(1)同位语从句that仅起连接词的作用,无意义,不能省略。(2)定语从句that一方面起引导从句的作用,另一方面在定语从句中担当主语、宾语、表语。,The news _ he told me was not true.My paren

28、ts are pleased with the fact _ I passed the exam.,that/不填,that,(1)resist的用法(2)be bound to的正确运用(3)with复合结构中宾语补足语的形式,1.选词填空(eager/bound)Do you like what she is doing?No,I think what she is doing is _ to raise arguments.The mother was _ to see the doctor about her sick son.,bound,eager,2.用所给词的适当形式填空广场上

29、方挂着很多红灯笼,我们学校看起来就更漂亮了。Our school looks more beautiful with many red lanterns _(raise)high over the square.每天长江上各种船只来来往往显得格外忙碌。The Yangtze River is very busy with so many boats and ships _(come)and _(go)every day.,raised,coming,going,3.完成句子I want a kind of glass dish that _(耐热).This jacket can _(挡风抗冻).,resists heat,resist wind and cold,

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