（人教版）高考英语全套课件：选修8 Unit 2 Cloning.ppt

《（人教版）高考英语全套课件：选修8 Unit 2 Cloning.ppt》由会员分享，可在线阅读，更多相关《（人教版）高考英语全套课件：选修8 Unit 2 Cloning.ppt（63页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、 Unit 2 Cloning.单词盘单词盘点点核心速核心速记记1._(adj.)简单简单的；直接的；坦率的的；直接的；坦率的2._(n.)突破突破3._(adv.)总总共；完全地共；完全地4._(vt.)获获得；得；赢赢得得5._(vt.)获获得；到达得；到达(水平、年水平、年龄龄、状况等、状况等)straightforwardbreakthroughaltogetherobtainattain6._(vt.&vi.)积积累；聚累；聚积积7._(vt.)欠欠(账账、钱钱、人情等、人情等)；归归功功 于于8._(vt.)打打扰扰 (vi.)操心操心 (n.)烦扰烦扰9._(adj.)虚荣的；自

2、虚荣的；自负负的；徒的；徒劳劳的的10._(vt.)抵抗；抵抗；对对抗抗accumulateowebothervainresist11._(n.)缺点；不利条件缺点；不利条件12._(vt.)崇拜；崇拜；爱爱慕；喜慕；喜爱爱联联想串想串记记13._(vi.)不不同同；相相异异_(adj.)不不同同的的；与与众众不不同同的的_(n.)差异；不同差异；不同14._(vt.)着着手手；从从事事；承承担担_(过过去去式式)_(过过去分去分词词)15._(vt.)扔；投；扔；投；掷掷_(过过去式去式/过过去分去分词词)drawbackadoredifferdifferentdifferenceunder

3、takeundertookundertakencastcast/cast16._(vi.)反反对对；不不赞赞成成_(n.)不不赞赞成成；反反对对；异异议议17._(vt.)禁禁 止止；不不 准准 _(过过 去去 式式)_(过过去分去分词词)18._(vi.)退休；离开退休；离开_(n.)退休退休19._(vi.&vt.&n.)打打；撞撞击击；罢罢工工_(过过去去式式/过过去分去分词词)objectobjectionforbidforbade/forbadforbiddenretireretirementstrikestruck/struck.短短语语互互译译1.得到好得到好结结果；取得成功；果

4、；取得成功；偿偿清清 _2.反反对对 _3.赞赞成；支持成；支持 _4.一定或注定一定或注定(做做)_5.不不时时；偶；偶尔尔 _6.使复生；使复活使复生；使复活 _7.cast down _pay offobject toin favour of(be)bound to(do).from time to timebring back to life使沮使沮丧丧；使失望；使失望8.strike.into ones heart _9.in vain _10.in good/poor condition _11.owe.to._12.have a great impact on _使使刻骨刻骨铭铭

5、心心白白费费力气；枉力气；枉费费心机心机状况很好状况很好(坏坏)；情况很好；情况很好(坏坏)把把归归功于功于对对有很大影响有很大影响.句型透句型透视视1.news+that同位同位语语从句从句Then _(传传来来令令人人沮沮丧丧的的消消息息)Dolly had become seriously ill.2.whether.or.引引导导的名的名词词性从句性从句However,scientists still wonder _ _(克克隆隆技技术术会会帮帮助助我我们们还还是是伤伤害害我我们们)and where it is leading us.came the disturbing news

6、 thatwhether cloning will help orharm us3.疑疑问词问词+插入插入语语+陈陈述述语语序序_(你你认认为为是是什什么么)the writers point of view in this reading passage?4.with的复合的复合结结构构Diversity in a group means having animals _ _(拥拥有排列方式不同的基因有排列方式不同的基因).5.that引引导导的表的表语语从句从句_(其其优优点点是是)if there is a new illness some of these animals may di

7、e,but others will survive and pass on the ability to resist that disease to the next generation.What do you think iswith their genesarranged in different waysThe advantage is that.语语篇完形篇完形 Cloning is a way of making an 1._ copy of another animal or plant.Cloning has two major uses.Firstly,it can be

8、used to produce 2._ quantities of plants.Secondly,it is valuable for research on new plant species and for medical research on animals.Cloning plants is 3._ while it is hard to 4._ a task of cloning animals.In 1996,scientists made a 5._the cloning of Dolly the sheep.Scientists were 6._ down because

9、Dolly wasexactcommercialstraightforwardundertakebreakthroughcastseriouslyill and lived six and a half years 7._.Though Dollys appearance raised a storm of 8._,people realized that medical cloning could produce cures for serious illnesses in humans.As for cloning human beings,many governments 9._ res

10、earch into human cloning.Some countries like China and the UK continued to 10._ evidence of the medical aid of cloning.altogetherobjectionsforbadeaccumulate1.同同义义句句转换转换(1)Smoking is not allowed in public places.=Smoking is _ in public places.(2)He only asked us our names.=He _ asked us our names.(3)

11、The brothers have widely different tastes.=The brothers _ _ _ their tastes.forbiddenmerelydiffer widely in(4)She left the competition forever after pulling a leg muscle.=She _ _ the competition after pulling a leg muscle.(5)He always managed to get what he wanted.=He always managed to _what he wante

12、d.retired fromobtain/attain2.选选用句型透用句型透视视中的句式仿写句子中的句式仿写句子(1)他在他在伦伦敦奥运会上敦奥运会上获获得金牌的消息很快得金牌的消息很快传传遍了家遍了家乡乡。_(2)从他从他脸脸上我上我们们看不出他是高看不出他是高兴还兴还是是难过难过。_The news that he won a gold medal at the London Olympicsspread quickly in his hometown.We cannot tell from his face whether he is happy or sad.(3)你你认为认为他他为

13、为什么从足球什么从足球队队中退役？中退役？_(4)随着新年的随着新年的临临近近,人人们们忙着忙着购买购买礼物。礼物。_Why do you think he retired from the football team?With New Year drawing near,people are busy buying presents.核核心心考考点点bother3年年2考考pay off3年年1考考in vain3年年1考考1.object vi.反反对对；不；不赞赞成成n.物体；目物体；目标标(1)object to(sb./sth.)反反对对(某人某人/某事某事)object to do

14、ing sth.反反对对做某事做某事(2)objection n.不不赞赞成；反成；反对对；异；异议议have/take/make an objection to(doing)sth.对对(做做)某事表示反某事表示反对对raise an objection to sth.对对某事提出异某事提出异议议(3)objective adj.真真实实的的,客客观观的的,无偏无偏见见的的People _ _ _ loud noises in public places.人人们们反反对对在公共在公共场场所大声喧所大声喧哗哗。We _ _ _ _ like this.我我们们抗抗议这议这种待遇。种待遇。Hav

15、e you any objection to my asking a private question?我我问问你一个私人你一个私人问题问题你反你反对吗对吗？My main objection to the plan is that it costs too much.我不我不赞赞成成这项计这项计划划,主要是花主要是花费费太多。太多。object to makingobject to being treated【点点津津】object表表示示“反反对对”时时,为为不不及及物物动动词词,加加宾宾语语时时需需加加介介词词to,而而oppose表示表示“反反对对”时时,为为及物及物动词动词,可直接加

16、可直接加宾语宾语。2.obtain vt.获获得；得；赢赢得得Do you often obtain information through the Internet?你常常通你常常通过过互互联联网网获获取信息取信息吗吗？The play obtained him great fame.=The play obtained great fame for him.那部那部戏剧戏剧使他声名大噪。使他声名大噪。【辨析辨析】理解下列区理解下列区别别并并选词选词填空填空achieve强强调调通通过过极大的努力极大的努力,克服困克服困难难后达到目后达到目标标acquire指指经经过过不不懈懈努努力力才才获

17、获得得技技术术、知知识识等等抽抽象象的的东东西西,也指养成也指养成习惯习惯等等obtain指指经过经过努力或付出代价或努力或付出代价或经过长时间经过长时间而得到所需而得到所需要的要的东东西西gain指需要做出比指需要做出比obtain更大的努力更大的努力,往往指通往往指通过竞过竞争争获获得某些有价得某些有价值值的的东东西西After the country _ independence,it _ great success in economy and it _ recognition of the world.She _ a good knowledge of English from Mr

18、.Tang.【熟熟词词生生义义】读读句子猜含句子猜含义义That custom has obtained here for many years.()gainedachievedobtainedacquired流行流行3.forbid vt.(forbade/forbad,forbidden,forbidding)禁禁止止,不不准准,不不许许forbid sb.to do sth.=forbid sb.from doing sth.禁止某人做某事禁止某人做某事forbid doing sth.禁止做某事禁止做某事forbid sb.sth.禁止某人某事禁止某人某事forbid+that 从句从

19、句 禁止禁止The school forbids the students to smoke/from smoking.学校禁止学生吸烟。学校禁止学生吸烟。Everyone is _ _ _ a gun privately.不不许许任何人私自任何人私自拥拥有有枪枪支。支。The law _ _ on farmland.法律不准在法律不准在农农田上搞建筑。田上搞建筑。forbidden to ownforbids building4.owe vt.欠欠(账账、钱钱、人情等、人情等)；归归功于功于I owe my knowledge of music to my mother.我的音我的音乐乐知知

20、识识要要归归功于我的母功于我的母亲亲。At present he owes me 20 dollars altogether.=At present he owes 20 dollars to me altogether.目前他共欠我目前他共欠我20美元。美元。【归纳归纳】写出下列短写出下列短语语_ 把把归归功于功于_欠某人某物欠某人某物owe.to.owe sth.to sb.owe sb.sth.【想想一一想想】你你知知道道owing to的的意意思思吗吗?与与该该短短语语意意义义相相近近的的介介词词短短语还语还有哪些？有哪些？【参考答案参考答案】owing to表示表示“因为因为”。具有

21、类似。具有类似意义的介词短语还有：意义的介词短语还有：due to较正式用语较正式用语,常用于正式的通告或公开声明中常用于正式的通告或公开声明中because of非非正正式式用用语语,尤尤其其用用于于解解释释某某件件事事发发生生的的原原因因与过程与过程thanks to有有“多亏多亏”之意之意,也可用于解释某件事发生的也可用于解释某件事发生的原因与过程原因与过程5.bother vt.打打扰扰 vi.操心操心 n.烦扰烦扰(1)bother sb.with/about sth.为为某事打某事打扰扰或麻或麻烦烦某人某人 bother about/with sth.为为某事某事烦恼烦恼 both

22、er to do sth.费费心心/特意做某事特意做某事 Dont bother.不用不用费费心了心了/不用麻不用麻烦烦了。了。(2)put sb.to any bother 给给某人添乱某人添乱Are you still bothering yourself with these anonymous letters?你你还还在在为这为这些匿名信而些匿名信而烦恼吗烦恼吗？_ _.I can wash these dishes myself.不用麻不用麻烦烦了。我自己会洗了。我自己会洗这这些些盘盘子的。子的。I dont want to _ _ _ _ _.我不想我不想给给你添乱。你添乱。Don

23、t botherput you to any bother【高考高考链链接接】(2011天天津津高高考考)I need to advertise for a roommate for next term._?Mary is interested.A.Why bother B.Why notC.So what D.What for【解解析析】选选A。考考查查情情景景交交际际。句句意意：下下学学期期我我需需要要打打广广告告找找一一个个舍舍友友。费费那那劲劲干干吗吗？玛玛丽丽对对此此感感兴兴趣趣。A项项意意为为“别别费费劲劲了了,没没必必要要”；B项项意意为为“为为什什么么不不呢呢”；C项项意意为为

24、“那那 又又 怎怎 么么 样样”；D项项 意意 为为“为为 什什 么么”。根根 据据 Mary is interested.可知选可知选A。6.strike vt.&vi.打；撞打；撞击击；罢罢工；工；袭击袭击；报时报时；划；划(火柴火柴)n.罢罢工工 观观察句子察句子,写出黑体部分的含写出黑体部分的含义义The clock has just struck 10.()It struck me that no one was at home.()He struck the table a heavy blow angrily.()The girl struck a match and lit a

25、 candle.She was struck by his kindness.()They have been on strike for several days.()A big earthquake struck the area last week.()报时报时突然想起突然想起打打,击击划划(火柴火柴)打打动动罢罢工工袭击袭击【辨析辨析】理解下列区理解下列区别别并并选词选词填空填空strike表表示示用用力力打打或或敲敲,可可以以是是一一次次或或多多次次,也也有有“撞撞击击,袭袭击击”之意之意beat指指连连续续多多次次或或有有节节奏奏地地敲敲打打、击击打打；还还有有“痛痛打打、跳跳动动

26、、打、打败败”之意之意hit表示表示“撞撞击击、袭击袭击”,同同strike,但比其稍弱一些但比其稍弱一些,多指一多指一次性打中或次性打中或击击中中tap指指轻轻拍拍knock指敲打并伴有响声指敲打并伴有响声,还还有有“打倒、撞翻打倒、撞翻”之意之意Tom _ me on my shoulder,reminding me of someone _ on the window and I found the rain was _ against the window and that a car _ a tree by the road and a girl _ by the car was c

27、rying for help beside the window.tappedknockingbeatinghitstruck7.pay off 得得到到好好结结果果；取取得得成成功功,偿偿清清；(付付清清工工资资后后)解解雇雇；使得益使得益After ten years of hard work,they paid off all their debts.经过经过十年的十年的艰艰苦苦劳动劳动,他他们还们还清了清了债务债务。The company has paid off some employees.公司在公司在发发放工放工资资后解雇了一些后解雇了一些员员工。工。Four years of

28、business school really _ _.在商在商业业学校就学校就读读四年真是很合算。四年真是很合算。paid off【点点津津】pay off表表示示“得得到到回回报报；取取得得成成功功”时时,不不用用于于被被动动语语态态。【拓展拓展】补补全以下短全以下短语语pay(sb.)._ sth.(给给某人某人)支付支付的的费费用用pay _ 还钱还钱；报报复复pay _ to 注意注意pay a _ to 访问访问forbackattentionvisit【高考高考链链接接】(2012安安徽徽高高考考)The athletes years of hard training _ when

29、 she finally won the Olympic gold medal.A.went on B.got throughC.paid off D.ended up【解解析析】选选C。考考查查动动词词短短语语辨辨析析。句句意意：当当这这位位运运动动员员最最终终获获得得奥奥运运金金牌牌时时,她她多多年年的的艰艰苦苦训训练练终终于于有有了了回回报报。A项项意意为为“继继续续进进行行”；B项项意意为为“经经历历；通通过过；完完成成”；C项项意意为为“取得成功；奏效；取得成功；奏效；(努力等努力等)有了回报有了回报”；D项意为项意为“结束结束”。8.in favour of赞赞成；支持成；支持Th

30、e score was 80 to 78 in favour of the guest team.比分是比分是80比比78,客客队获胜队获胜。Is he _ _ _ the demonstration of the students?他他赞赞成学生的示威游行成学生的示威游行吗吗？【拓展拓展】翻翻译译以下短以下短语语in sb.s favour _do sb.a favour=do a favour for sb._in favour of对对某人有利某人有利帮某人一个忙帮某人一个忙9.in vain 白白费费力气；枉力气；枉费费心机心机I hope our efforts wont be in

31、 vain.我希望我我希望我们们的努力不会白的努力不会白费费。(2010江江苏苏高高考考)I have tried very hard to find a solution to the problem,but _ _.我我已已经经非非常常努努力力地地想想找找到到这这个个问问题题的解决方法的解决方法,但是白但是白费费力气。力气。in vain【拓展拓展】写出下列写出下列“in+名名词词”的短的短语语in _ 提前提前in _ 主管主管in _ 负债负债in _ 井然有序井然有序in _ 有有进进展展in _ 作作为为回回报报in _ 从理从理论论上上advancechargedebtorder

32、progressreturntheory1.differ vi.不一致不一致,不同不同,相异相异,不同意不同意,意意见见不同不同They differ with each other on moral standards.关于道德关于道德标标准准,他他们们的的见见解不同。解不同。Her method doesnt differ much from the teachers.她的方法跟老她的方法跟老师师的没有很大区的没有很大区别别。The two children differ in character.这这两个孩子性格不一两个孩子性格不一样样。【归纳归纳】填入适当的介填入适当的介词词diffe

33、r _ sb._ sth.和某人在某事上意和某人在某事上意见见不同不同differ _.在在不同不同differ _ 与与不同不同from/withoninfrom2.undertake vt.(undertook,undertaken)实实施施,从从事事,着着手手做做,承担承担,担任担任,许诺许诺,保保证证,采取采取观观察句子察句子,写出黑体部分的含写出黑体部分的含义义I can undertake the responsibility for the changes.()He undertook to be our guide.()I cant undertake you that Ill

34、 finish it in time.()He will undertake a journey next month.()承担承担许诺许诺保保证证实实施施【点津点津】undertake后跟不定式作后跟不定式作宾语宾语。例如：。例如：He undertook to finish the work by Monday.他担保星期一之前完成工作。他担保星期一之前完成工作。3.cast down 使沮使沮丧丧；使失望；使失望cast away 丢丢弃弃,抛弃抛弃,使失事使失事,使漂流使漂流cast off 放弃；放弃；丢丢弃弃,摆摆脱脱cast out 赶走赶走,驱驱逐逐He was cast do

35、wn to hear the news.听到听到这这个消息他很沮个消息他很沮丧丧。We will never cast off an inch of our country.我我们们不会放弃一寸不会放弃一寸领领土。土。Finding out the truth made him _ _.发现发现事情的真相使他沮事情的真相使他沮丧丧。The restaurant owner _ _ the poor dog from the restaurant.餐餐厅厅主人将那只可怜的狗逐出了餐主人将那只可怜的狗逐出了餐厅厅。cast downcast out4.altogether adv.全部全部,总总共

36、；共；总总而言之；完全地而言之；完全地Altogether the park lost more than 1,000 trees in the hurricane.这这次次飓风飓风中中,公园共公园共损损失失1,000多棵多棵树树。_,our achievements are great.总总而言之而言之,我我们们的成的成绩绩是是显显著的。著的。Altogether【辨析辨析】理解下列区理解下列区别别并并选词选词填空填空There were _40 students in the class.They decided to go fishing _.I dont _ agree with th

37、em.共同点共同点区区别别altogether作作“总总共共”解解时时,两两者者可可互互换换使使还还可可作作“完完全全地地,彻彻底底地地,总总计计,总总而而言之言之”解解,用于否定句用于否定句时时是部分否定是部分否定all together还还可作可作“一道一道,一起一起”解解altogether/all togetherall togetheraltogether5.in good/poor condition状况很好状况很好/坏；情况很好坏；情况很好/坏坏It is very important to keep the old buildings in good condition.保保护

38、护古建筑完好是很重要的。古建筑完好是很重要的。Many roads are _ _ _ and accidents are frequent.很多路的状况不好很多路的状况不好,事故事故频频繁繁发发生。生。inbadcondition【拓展拓展】out of condition 状况欠佳状况欠佳on condition that 条件是条件是,倘若倘若on no condition 决不决不_ _ _ _ we give up the island.我我们们决不放弃决不放弃这这个个岛屿岛屿。【点点津津】in good/bad condition相相当当于于in a good/bad state,

39、表表示示“状况良好状况良好/欠佳欠佳”。On no condition shall【高考高考链链接接】(2010辽辽宁宁高高考考)I agree to his suggestion _ the condition that he drops all charges.A.by B.inC.on D.to【解解析析】选选C。考考查查介介词词用用法法。句句意意：我我同同意意他他的的建建议议,条条件件是是他他放放弃弃所所有有指指控控。介介词词on 和和the condition that一一起起相相当当于于一一个个连连词词,引引导导条条件件状状语语从从句句,意意思思是是“条条件件是是,以以为为条条件件

40、”。6.Then came the disturbing news that Dolly had become seriously ill.接着接着传传来了多莉病重的坏消息。来了多莉病重的坏消息。(1)此此句句中中that引引导导的的从从句句为为同同位位语语从从句句,对对news进进行行解解释释说说明明,that仅仅起起连连接接词词的作用的作用,无意无意义义,不能省略。不能省略。(2)常常见见的的后后接接同同位位语语从从句句的的抽抽象象名名词词有有：fact,news,hope,idea,doubt,thought等。等。仿写句子仿写句子他不知道她何他不知道她何时时会回来。会回来。He had

41、 no idea _.李先生要在李先生要在纽约纽约开开饭饭店的想法使他妻子非常吃惊。店的想法使他妻子非常吃惊。The thought _surprised his wife.(2012江西高考江西高考)他看起来他看起来给给人的印象是他在巴黎人的印象是他在巴黎过过得不愉得不愉快。快。He seems to be giving the impression _when she would come backthat Mr.Li would open a restaurant in New York that he didnt enjoy himself in Paris.【想想一一想想】高高考考中

42、中经经常常把把同同位位语语从从句句与与定定语语从从句句放放在在一一起起考考查查,动脑动脑想一想想一想,两者有何区两者有何区别别。【参考答案参考答案】that引导的定语从句与同位语从句的区别：引导的定语从句与同位语从句的区别：(1)同位语从句中的同位语从句中的that仅起连接词的作用仅起连接词的作用,无意义无意义,不能省略。不能省略。(2)定定语语从从句句中中的的that一一方方面面起起引引导导从从句句的的作作用用,另另一一方方面面在在定语从句中担当主语、宾语、表语。例如：定语从句中担当主语、宾语、表语。例如：The news that the world would be in end in

43、2012 is not true.世界在世界在2012年灭亡的消息不是事实。年灭亡的消息不是事实。(同位语从句同位语从句)The news that he told us last night was not true.他昨晚告诉我们的消息不是真的。他昨晚告诉我们的消息不是真的。(定语从句定语从句).改改错错1.The two nations differ from culture and religion.()2.Please dont bother repairing the radio for me.()3.I believe that your efforts will pay bac

44、k sooner or later.()4.The news which our team won the match was encouraging.()frominrepairingto repairbackoffwhichthat5.People all over the country resisted to buy goods made in Japan at one time.()to buybuying.根据根据汉语汉语提示完成句子提示完成句子1.Modern airplanes _(与与大大不不相相同同)early ones.2.The king _(不不准准我我们们出出去去)

45、in such weather.3.I _(反反对对)he is too young to take that position.4.They took a hell of a risk but _(但事情成功了但事情成功了).5.The problem _(已已经经困困扰扰了了我我)for weeks.differ greatly fromforbids us from going out/to go outobject thatit paid offhas been bothering me6.As president of the company,he tried his best _

46、_(使它复活使它复活).to bring itback to life.话题话题写作写作 先将下面几个句子翻先将下面几个句子翻译译成英成英语语,然后然后连连成一段小短文。成一段小短文。1.很很多多人人反反对对克克隆隆人人,甚甚至至有有的的国国家家禁禁止止科科学学家家对对克克隆隆人人进进行研究。行研究。2.他他们们很沮很沮丧丧,因因为为克隆人在道德上不合理。克隆人在道德上不合理。3.然而然而,另外一些国家不同另外一些国家不同,他他们们支持医学克隆。支持医学克隆。4.事事实实上上,很很多多国国家家都都在在进进行行着着医医学学克克隆隆,并并取取得得了了很很大大的突破。的突破。5.因此因此,我我们们不

47、能抵制它。不能抵制它。【参考范文参考范文】Many people object to cloning humans,and some countries forbid scientists to do research into human cloning.They feel cast down because it is not morally reasonable.However,other countries quite differ.They are in favour of medical cloning.Actually many countries are undertaking it and have obtained great breakthroughs.So we are unable to resist it.