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2020-2021学年人教版英语选修八课件:UNIT 2 CLONING PERIOD 2 WARMING UP & READING (2) .ppt

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1、Period 2 Warming Up&Reading(2).单句语法填空1The aircraft _(carry)accidentallyhit a little fishing boat.2Now that you have no _(object),the matter is settled.3As we didnt pay enough attention todaily management,the _(accumulate)oflittle errors for so long has finally led to a hugemistake.4George is a(n)_(c

2、onserve)personwho strictly follows the established rules.5There are some programming errors thatneed _(correct)【答 案】1 carrier 2 objection 3accumulation 4conservative 5correction/correcting.句子结构分析1 Tom became an engineer while Jackremained a worker.在这个句子中,while为并列连词,意为“_”,表 示 对 比 或 转 折。句 意:_.2 The ne

3、ws that he has been electedpresident of the United States is true.在这个句子中,that引导_从句,作 _ 的 同 位 语。句 意:_。3There comes the news that everything isfalse.在这个句子中,There comes the news是一 个 _ 结 构,that 引 导_从句。句意:_。【答案】1而,但;汤姆成了工程师,而杰克仍然是个工人。2同位语;The news;他当选美国总统的消息是真的。3完全倒装;同位语;有消息说所有一切都是假的。1differ vi.不同;相异Our

4、views on the subject differ.我们对这个问题见解不同。(1)differ from不同于differ in在上不同;对持不同的看法differ with/from sb on/about/over sth在某事上和某人意见不一致(2)different adj.不同的;各种的be different from与不同differently adv.不同地(3)difference n不同(之处);差别tell the difference between A and B说出A与B的区别make a difference有作用;有影响make no difference

5、to sb/sth对某事没有影响;对某人不重要语法填空 Im sorry I didnt recognize you justnow.You look _(differ)somehow.Humanfacialexpressionsdiffer_those of animals in the degree towhich they can be controlled_purpose.Thehusbanddiffers_thewife_who is to take charge of the money.完成句子In our daily life,everyone fails every nowa

6、nd then.It is how you react that _ _(有影响)【答 案】different from;on with/from;on/about makes a difference 2 undertake vt.着 手;从 事;承 担(undertook;undertaken)She undertook the responsibility for thesechanges.她承担了做出这些改变的责任。The lawyer undertook the case without a fee.这位律师免费承办那个案子。undertake sth承担某事;负责/从事某事unde

7、rtake to do sth 承诺/答应做某事undertake that承诺/答应undertake a task/project承担一个任务/项目He undertook to finish the work before Friday.他答应在周五之前完成那项工作。语法填空She undertook _(finish)the job byFriday.完成句子他承诺两个月内还钱。He undertook _in two months.她负责整个计划的组织工作。She _ the whole scheme.【答案】to finish to pay the moneyback undert

8、ook the organization of3pay off得到好结果;取得成功;偿清Youryearsofhardworkhaspaidoff.Congratulations!你多年的辛勤劳动终于有了回报,恭喜恭喜。pay back 还钱;偿还;报复pay for 为付款;为付出代价pay up 付清欠款pay a/the price for因受害/为付出代价pay off表示“得到好结果”时,是不及物动词短语,无被动语态,且一般用表示事物的名词作主语;表示“偿清”时,是及物动词短语,可用于被动语态。We must study hard in order to pay back our p

9、arents love.我们要好好读书,以报答父母的养育之恩。用pay off/back/for的正确形式填空 Histwelveyearsofhardwork_whenhewasadmittedtoakeyuniversity.If you dont study now,you _itlater when you fail your exams.Can you lend me$10?Ill _you_on Saturday.【答案】paid off will pay for pay;back4cast down使失望;使沮丧(多用于被动语态)I was cast down by the re

10、sult of theexperiment.我被实验的结果弄得不愉快。cast away抛弃;流落某处;使(船)漂流;(船)失事cast sb/sth aside把丢在一旁;对置之不理cast behind疏远cast a light on/upon 弄清cast doubt on使人对产生怀疑You really must cast off all these bad habits.你确实应该丢掉这些坏习惯。cast的过去式和过去分词都是cast。请写出下列黑体短语的汉语意思。As soon as he became rich he cast behindall his old friend

11、s who gave him help._He was cast away on a deserted island forsome months._The researchers hope that this will castlight on how life may have formed on earth oron other planets._Dont be so cast down.Just keep up yourspirits._Hecastthenewspaperasideimpatiently._【答案】疏远 流落某处 弄清;使问题较容易理解沮丧;失望 抛弃;扔掉5alto

12、gether adv.(1)总共(表示总数或总额,多修饰数词)Altogether,about 50 aircraft took part in theattack.总共大约50架飞机参加了这次袭击。(2)完全地,全部地(相当于completely)The train went slower and slower until itstopped altogether.火车越来越慢,最后完全停了。(3)总而言之(常作插入语)The food was good and we loved themusic.Altogether it was a great evening.食物不错,音乐我们也喜欢。

13、总之,那天晚上我们过得很愉快。all together/altogether作“总共”讲时,它们可以互换使用all together作“一道,一起”讲时,不能用altogether替换altogether意为“完全地,总而言之”时,不可与all together互换完成句子总之,这次会议是成功的。_,the meeting was a success.你能把这些书都放进箱子里吗?Can you _in this box?汉译英我们总共邀请了50人。_英译汉I dont altogether agree with you._【答案】Altogether put your booksall tog

14、ether We have invited fifty peoplealtogether/all together.我不完全同意你的意见。6object vi.反对;不赞成 n目标;物体;宾语The students objected to being treated likechildren.学生们反对像对孩子似的对待他们。(1)object to(doing)sth反对、抗议(做)某事object that反对It was objected that有人反对(2)objection n不赞成;反对;异议have an objection to(doing)sth反对(做)raise/voi

15、ce an objection to对提出异议(3)objective adj.客观的object 表示“反对”,为不及物动词,接名词、代词或动名词作宾语时需加介词tooppose表示“反对”,为及物动词,接宾语时不需加介词to。be opposed to表示“反对”“和相反”完成句子我反对这样的协议是因为它打开了勒索之门。I _ _ this deal because it opensthe gate for blackmail.我们反对在公共场合抽烟。We _ _ _ _ smokingin public.他抗辩说,警方没有任何证据就拘捕他。He _ _ the police had ar

16、restedhim without any evidence.有人提出反对,说这个严厉的措施可能伤害人们的感情。_ _ _ _ this severemeasure might hurt peoples feelings.会上没有人提出反对意见。_atthemeeting.【答案】object to have an objectionto objected thatIt was objected that No objectionswere raised7obtain vt.获得;赢得How did you obtain the visa?你是如何获得签证的?(1)obtain knowled

17、ge/ones degree获得知识/学位obtain sb sthobtain sth for sb给某人带来(2)attain vt.获得;到达(水平、年龄、状况等)attain ones hopes/goals/aims达到希望/目标/目的attain fame/a high position获得名声/得到崇高地位attain to sth达到某种状态、境界obtain指经过努力或付出代价或经过很长时间得到所需要的动词,如obtain a scholarship/knowledge/money/a drivers license/a degree等attain正式用语,指怀有较大抱负或较

18、强烈的愿望,有意识地实现或达到一般人能力不易达到的目的,其宾语多为目的、理想或成就等。attain也可表示“到达”一定的水平、年龄或状况等选词填空(obtain/attain)Alltheparentswishtheirchildren_high degree.Everyone has unique requirements for_happiness.完成句子他没有获得奖学金。He failed_a scholarship.一到20岁她就会申请这份工作。_,she will apply forthe job.他终于实现了他的抱负。He _at last.【答案】to obtain attai

19、ning toobtain On attaining/When she attains the ageof 20 attained his ambition8 forbidvt.禁 止;不 准(forbade,forbade/forbidden)The new law forbids smoking in offices.新法律禁止在办公室抽烟。forbid sth/doing sth禁止(做)某事forbid sb to do sthforbid sb from doing sth禁止某人做某事forbid sb sth禁止某人某事Its forbidden to do sth做某事是被禁止

20、的forbid后面不能直接跟动词不定式作宾语,而是跟动名词作宾语,但是可以跟不定式作宾语补足语(forbid sb to do sth),类似的动词还有:allow,permit,advise等。一句多译他的父母不准他喝酒。His parents _.His parents _.His parents _.语法填空Smoking is harmful to health.It should_(forbid)in public places.Hewasforbidden_(leave)thehouse as a punishment.【答案】forbid him wine forbid himt

21、o drink wine forbid him from drinking wine be forbidden to leave9in favour of赞成;支持The majority was/were in favor of the plan.多数人赞成这项计划。in sbs favour对某人有利out of favour失宠的;不流行的do sb a favourdo a favour for sb给某人帮忙ask a favour of sbask ab for a favour向某人求助owe sb a favour欠某人情favourable adj.喜爱的;赞同的用合适的词填

22、空My sister was against my suggestion whilemy brother was _favour of it.Could you do me _favour and turnoff that light?完成句子我恐怕上次吵架后,我就不再得老板的喜爱了。Im afraid Im _withmy boss since our last argument.The exchange rate is_ _(对我们有利)at the moment.Could you_ _ _(帮我个忙)and pick up Sam fromschool?【答案】in a out of

23、favour in our favourdo me a favour1Cloning plants is straightforward whilecloning animals is very complicated.克隆植物简单,但克隆动物就非常复杂了。本句中while作并列连词,意为“然而,而”,表示对比关系。He likes pop music,while I am fond of country music.他喜欢流行音乐,而我喜欢乡村音乐。while作连词时的用法:(1)并列连词:表示两种情况的对比,意为“而,然而”。(2)从属连词:引导时间状语从句,作“当的时候”解,从句谓语动词

24、用延续性动词;引导让步状语从句,作“虽然,尽管”解,从句常位于句首。While she was listening to the radio,she fellasleep.她听收音机的时候睡着了。(从属连词,引导时间状语从句)While I like the color of the hat,I do notlike its shape.虽然我喜欢这顶帽子的颜色,但我不喜欢它的形状。(从属连词,引导让步状语从句)用合适的词填空Do me a favor and turn the radio down_Im on the phone,will you?汉译英别人在工作时,别高声谈话。_完成句子尽

25、管我承认他的优点,但我还是能看到他的缺点。_,I cansee his shortcomings.【答案】while/whenPlease dont talk so loudly while others areworking.While I admit his good points2The fact that she seemed to developnormally was very encouraging.多莉看来是在正常地成长着,这很令人鼓舞。“that she seemed to develop normally”是由that引导的同位语从句,解释说明fact。She had to

26、 face up to the fact that she could not work anymore.她不得不面对自己不能再工作这一残酷的现实。一般情况下同位语从句跟在某些名词如news,idea,fact,promise,hope,message等的后面,用以说明该名词所表达的具体内容。在同位语从句中,that,whether不作成分,whether表示“是否”,其他连接词具有实义,且在从句中作一定成分。I must emphasize the fact that they are onlychildren.我必须强调这一事实,即他们只不过是孩子。用合适的词填空 The news _th

27、ey had won thematch soon spread over the whole school.I have no idea _he went to school,perhaps by bike.The thought came to him _hewas going to resign.完成句子有消息说他已经到了国外。Word came _.【答案】that how that thathe had been abroad3Then came the disturbing news thatDolly had become seriously ill.接着传来了多莉病重的坏消息。(

28、1)在该句中,副词then放在句首,引起完全倒装,主语是名词the disturbing news。(2)that引导同位语从句,说明news的具体内容。表示时间或方式或方位的副词或介词短语,如:then,now,up,down,here,there,off,away,in,out,in the room,on the wall等位于句首且主语是名词时,句子用完全倒装语序;但若句子的主语是代词,则部分倒装。Here he comes.他来了。There goes the bell.铃响了。单句改错In comes the teacher and the lesson began._完成句子现在证明你清白的机会来了。_toproveyour innocence.汉译英孩子们冲了出去。_【答 案】comes 改 为 came Nowcomes the opportunity Out rushed thechildren.

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