人教新课标高二英语选修八Unit2考点辅导课件

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1、Unit 2 Cloning 考纲知识预览考纲知识预览熟记单词1 (vi.)不同，相异不同，相异2 (adj.) 精确的精确的3 (n.) 程序，步骤程序，步骤4 (vt.) 承担，从事承担，从事5 (n.) 突破突破6 (adj.) 烦扰的烦扰的7 (adv.) 总共，完全地总共，完全地differexactprocedure undertakebreakthrough disturbing altogether 考纲知识预览考纲知识预览8 (n.) 反对反对9 (adj.) 武断的，任意的武断的，任意的10 (vt.) 投，扔投，扔11 (vt.) 禁止禁止12 (vi.) 积累，聚积积累

2、，聚积13 (adv.) 不久，立刻不久，立刻14 (vi.) 退休，退役退休，退役15 (vt.& vi.) 打扰；操心打扰；操心objection arbitrarycast forbidaccumulateshortlyretire bother 考纲知识预览考纲知识预览16 (n.) 假定，设想假定，设想17 (n.) 规定，法规规定，法规18 (vt.) 抵抗，对抗抵抗，对抗19 (adv.) 仅仅仅仅20 (vt.) 获得，得到获得，得到assumptionregulationresistmerelyobtain考纲知识预览考纲知识预览1反对反对 2赞成；支持赞成；支持3一定；注定

3、一定；注定4不时；偶尔不时；偶尔5偿清；取得成功偿清；取得成功6使复活使复活7使沮丧使沮丧8(因船失事而因船失事而)漂流漂流 翻译词组object toin favour ofbe bound tofrom time to timepay offrecall.to lifebe cast downbe cast away考纲知识预览考纲知识预览The initial requirement is that you need perfect DNA which gives information for how cells are to grow.首先要求的是你有完好的首先要求的是你有完好的DN

4、A，以提，以提供有关细胞将如何生长的信息。供有关细胞将如何生长的信息。背诵句型考纲知识预览考纲知识预览例句仿写例句仿写(1)His requirement is that the work should be finished today.他的要求是今天完成这项工作。他的要求是今天完成这项工作。(2)My requirement is that you say sorry to me in public.我的要求是你公开向我道歉。我的要求是你公开向我道歉。巧学活用巧学活用点击进入点击进入名师一线讲坛名师一线讲坛1. undertake vt. (undertook，undertaken) 着手

5、；从事；承担着手；从事；承担(1)undertake a task承担任务承担任务undertake to do sth.同意、答应或同意、答应或着手做某事着手做某事undertake thatclause保证保证(2)undertaking n任务；事业；企任务；事业；企业业名师一线讲坛名师一线讲坛1完成句子完成句子(1)She _ (负责负责组织工作组织工作) of the whole scheme.(2)He _(答应在答应在星期五以前完成那工作星期五以前完成那工作)名师一线讲坛名师一线讲坛(3)我保证你会喜欢这次旅行。我保证你会喜欢这次旅行。(汉译英汉译英)_答案：答案：(1)unde

6、rtook the organization(2)undertook to finish the job by Friday(3)I can undertake that you will enjoy the trip.名师一线讲坛名师一线讲坛2. object vi.不赞成；反对不赞成；反对n物物体；目标体；目标(1)object to (sb./sth.)反对反对(某人某人/某事某事)object to doing sth.反对做某事反对做某事(2)objection n反对；不赞成反对；不赞成have/take/make an objection to (doing) sth.对对表示反

7、对表示反对raise an objection to sth.对对提出异议提出异议objective adj.真实的，客观的，无偏见的真实的，客观的，无偏见的名师一线讲坛名师一线讲坛2.完成句子完成句子(1)We _(抗议这种抗议这种待遇待遇)(2)I _(提出反对意提出反对意见见) he was too young for the position.(3)_ (我反对该计划我反对该计划的主要理由的主要理由) is that it costs too much.答案：答案：(1)object to being treated like this(2)objected that (3)My ma

8、in objection to the plan名师一线讲坛名师一线讲坛3. forbid vt.(forbade，forbidden)禁禁止，不准止，不准forbid sb. to do 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 that.禁止禁止(从句中常用从句中常用should动词原形动词原形)forbid sb.sth.禁止某人某事禁止某人某事forbid sb.from doing禁止某人做禁止某人做Its forbidden to do sth.做某事是禁止的做某事是禁止的Forbidden City紫禁城紫禁城名师一线

9、讲坛名师一线讲坛3完成句子完成句子(1)The new law _ (禁止在办公室内抽烟禁止在办公室内抽烟)(2)Their father _ (禁止他们去禁止他们去)(3)I forbid that _ (你进入房间你进入房间)答案：答案：(1)forbids smoking in offices(2)forbade them to go (3)you (should) enter the room名师一线讲坛名师一线讲坛4. owe v欠欠(账、钱、人情等账、钱、人情等)；应该；应该向向付出；应该把付出；应该把归功于归功于(1)owe.to.欠欠；把；把归功于，归功于，应感激应感激owe.

10、to.for.因因欠欠owe sb.sth.(owe sth.to sb.)欠某人某物欠某人某物(2)owing adj.欠的；未付的欠的；未付的owing to.因为，由于因为，由于名师一线讲坛名师一线讲坛4完成句子完成句子(1)He _(欠他朋友欠他朋友50英镑英镑)(2)_(由于下雨由于下雨)，the match was cancelled.(3)我把成功归功于你无私的帮助。我把成功归功于你无私的帮助。(汉汉泽英泽英)_名师一线讲坛名师一线讲坛答案：答案：(1)owes 50 to his friend(2)Owing to the rain(3)I owe my success to

11、your selfless help.名师一线讲坛名师一线讲坛5. bother vt.& vi.打扰；操心打扰；操心n烦扰；令人烦恼的事或人烦扰；令人烦恼的事或人bother sb.with/about sth.为某事打扰或为某事打扰或麻烦某人麻烦某人bother about/with sth.为某事烦恼为某事烦恼bother to do/doing操心做某事操心做某事It bothers sb.that/to do sth.使某人苦恼使某人苦恼的是的是名师一线讲坛名师一线讲坛bother，disturb，trouble，annoy这组词都表示这组词都表示“使人不得安宁使人不得安宁”或或“心

12、心烦意乱烦意乱”。(1)bother指干扰别人的正常生活和工作指干扰别人的正常生活和工作而使之不太安宁，可能是故意的，含有使人而使之不太安宁，可能是故意的，含有使人讨厌的意味。讨厌的意味。(2)disturb指使人失去正常秩序而一时指使人失去正常秩序而一时得不到安宁，精力不能集中，语气比得不到安宁，精力不能集中，语气比bother弱。弱。比较网站比较网站名师一线讲坛名师一线讲坛(3)trouble常指在心情上失去平静而感常指在心情上失去平静而感到忧虑、苦恼或行动上带来不便，也常用于到忧虑、苦恼或行动上带来不便，也常用于礼貌的请求。礼貌的请求。(4)annoy 通常指重复性的行为使通常指重复性的

13、行为使(别人别人)生气，常用被动，表示为某事烦恼、生气。生气，常用被动，表示为某事烦恼、生气。名师一线讲坛名师一线讲坛5完成句子完成句子(1)I dont want to _ _(因为我的问题而担心因为我的问题而担心)(2)_(什么事令你忧什么事令你忧虑不安虑不安) youmoney problems?(3)These flies _ (一一直在烦恼我直在烦恼我)名师一线讲坛名师一线讲坛(4)_(他深感不安他深感不安)at the news.答案：答案：(1)bother you with my problems(2)Whats troubling(3)are annoying me(4)He

14、 felt much disturbed名师一线讲坛名师一线讲坛6. resist vt.抵抗；忍住抵抗；忍住(多与多与cannot，couldnt连用连用)(1)be hard/impossible to resist难以拒绝难以拒绝resist sb./sth.抵抗抵抗/抵制某人抵制某人/某物某物cant/couldnt resist doing sth.禁不住干禁不住干某事某事resist doing sth.抵制干某事抵制干某事(2)resistant adj.抵抗的，有抵抗力的抵抗的，有抵抗力的be resistant to对对有抵抗力有抵抗力(3)resistance n抗拒，反对

15、抗拒，反对名师一线讲坛名师一线讲坛6完成句子完成句子(1)He is in good health_ _ (他能抵抗疾病他能抵抗疾病)(2)There has been _ (很多的抵制意见很多的抵制意见) this new law.(3)我忍不住看了一眼她的日记。我忍不住看了一眼她的日记。(汉译汉译英英)_名师一线讲坛名师一线讲坛答案：答案：(1)he is able to resist diseases(2)a lot of resistance (3)I couldnt resist having a look at her diary.名师一线讲坛名师一线讲坛7. pay off得到好

16、结果；取得成功；偿得到好结果；取得成功；偿清清pay sth.off全部偿还；偿清全部偿还；偿清(债务债务)pay sb.for sth.pay sth.to sb. for sth.付钱给某人作为付钱给某人作为的费用的费用pay for sth.为某事吃苦头或受惩罚为某事吃苦头或受惩罚pay back还钱；报复还钱；报复pay a price for.为所得付出代价为所得付出代价名师一线讲坛名师一线讲坛7.完成句子完成句子(1)They took a hell of a risk _ _ (但事情成功了但事情成功了)(2)Can you lend me 10 and _ _ (我星期五就还你

17、我星期五就还你)?(3)Ill make her _ (因因破坏我的机会吃苦头破坏我的机会吃苦头)!答案：答案：(1)but it paid off(2)Ill pay you back on Friday(3)pay for ruining my chances名师一线讲坛名师一线讲坛8. be bound to do sth.一定做某事；一定做某事；有责任或义务做某事有责任或义务做某事be bound up in sth.忙于某事；热衷于忙于某事；热衷于某事物某事物be bound up with sth.与某事物关系密与某事物关系密切切be bound for.去；准备去去；准备去名师一

18、线讲坛名师一线讲坛8完成句子完成句子(1)Youve done so much work that _(你一定能考及格你一定能考及格)(2)_ (我觉得有必我觉得有必要跟你说要跟你说) that youre drinking too much!(3)We _ (打算回打算回家家)名师一线讲坛名师一线讲坛答案：答案：(1)youre bound to pass the exam(2)I feel bound to tell you(3)are bound for home名师一线讲坛名师一线讲坛9. Then came the disturbing news that Dolly had bec

19、ome seriously ill.接着传来了多莉病重的坏消息。接着传来了多莉病重的坏消息。此句中的此句中的that引导的从句为同位语从引导的从句为同位语从句，句，that仅起连接作用，无意义。仅起连接作用，无意义。(1)常见的后接同位语从句的抽象名词常见的后接同位语从句的抽象名词有：有：fact，news，hope，truth，idea，suggestion，thought，question，order，problem，belief，fear等。等。名师一线讲坛名师一线讲坛(2)同位语从句常用同位语从句常用that引导，也可以由引导，也可以由连接代词连接代词who，what，whose，wh

20、ich，连接，连接副词副词how，when，where，why或连词或连词whether来引导。来引导。名师一线讲坛名师一线讲坛9完成句子完成句子(1)He had no idea _ (她何时会回来她何时会回来)(2)_(老李要在纽约老李要在纽约开饭店的想法开饭店的想法) surprised his wife.(3)He got a message from Mr.Johnson _ (经理那天下午不能同经理那天下午不能同他会面了他会面了)名师一线讲坛名师一线讲坛答案：答案：(1)when she would come back(2)The thought that Lao Li would

21、 open a restaurant in New York(3)that the manager could not meet him that afternoon名师一线讲坛名师一线讲坛10 . cast down沮丧沮丧(1)cast v(cast，cast)投，扔，抛，投，扔，抛，把把指向，投射指向，投射be cast downbe discouraged 使沮丧使沮丧cast about/around for 到处寻找，试图到处寻找，试图找到找到(2)cast away 抛弃，遭遇船难抛弃，遭遇船难cast aside 抛弃，丢一边抛弃，丢一边cast off 放弃，脱掉放弃，脱掉名

22、师一线讲坛名师一线讲坛10完成句子完成句子(1)Cloning scientists _ _ (沮丧地发现沮丧地发现) that Dollys illnesses were more appropriate to a much older animal.(2)The fishermen _ (在海上撒网在海上撒网)名师一线讲坛名师一线讲坛(3)The evening sun _ (在花园里投下长长的在花园里投下长长的影子影子)答案：答案：(1)were cast down to find(2)cast their nets into the sea(3)cast a long shadow a

23、cross the garden专题突破锦囊专题突破锦囊阅读中的词义猜测阅读中的词义猜测(2)(2)用因果关系用因果关系解题解题在上下文中，由从属连词在上下文中，由从属连词because，since，so等连接。据此，可等连接。据此，可根据已知的根据已知的“因因”推出未知的推出未知的“果果”。突破阅读理解突破阅读理解专题突破锦囊专题突破锦囊Excused from recycling (回收利回收利用用)because you live in a highrise with a rubbish chute (垃圾道垃圾道)You wont be for long.Miamis Mark Sha

24、ntzis has made it simple for those living in tall buildings to use the chute and recycle too.专题突破锦囊专题突破锦囊When we say “You wont be for long” the writer means that_.Ayoull soon be living in a cleaner buildingBrubbish chutes will become out of date before longCyou wont wait long before you have to recy

25、cle your rubbishDit wont be long before you have to recycle your rubbish专题突破锦囊专题突破锦囊【解析解析】首先弄懂首先弄懂be excused from意意为为be freed from duty即即“被免于做某事被免于做某事”。居住在高层的人们免于对自家的垃圾分类并居住在高层的人们免于对自家的垃圾分类并进行回收利用，而进行回收利用，而Mark Shantzis对垃圾道对垃圾道进行了改造，装上了垃圾分装盒，因此，住进行了改造，装上了垃圾分装盒，因此，住在高层的人们不久也要对垃圾进行分类回收在高层的人们不久也要对垃圾进行分

26、类回收利用了。由于文中未提到高层住宅卫生状况利用了。由于文中未提到高层住宅卫生状况差以及本装置并未过时，而且在对垃圾的回差以及本装置并未过时，而且在对垃圾的回收利用中，不会有妨碍着哪一家的情况。所收利用中，不会有妨碍着哪一家的情况。所以以A、B、C皆不对，故答案为皆不对，故答案为D。【答案答案】D专题突破锦囊专题突破锦囊完成下列阅读理解。完成下列阅读理解。(1)(2008年高考四川卷年高考四川卷)Please stay on permitted paths.Otherwise you may destroy desert plants.Pack out what you pack in，so

27、you leave no signs of your visit.It is important to keep in mind that you are in a national park where wildlife exists.技巧演练技巧演练专题突破锦囊专题突破锦囊What do the underlined words “pack out what you pack in”in Paragraph 4 probably mean?Akeep everything out of campgroundsBtake away everything you bring inCcarry

28、all the necessary foodDlook after your personal belongings答案：答案：B专题突破锦囊专题突破锦囊(2)(2008年高考辽宁卷年高考辽宁卷)Study showed that it is an unusual kind of protein.It has many small sugar molecules (分子分子) held in special positions within each big protein molecule. Because of its sugar content，it is called a glycop

29、rotein.So it has come to be called the antifreeze fish glycoprotein，or AFGP.专题突破锦囊专题突破锦囊What does “glyco”in the underlined word “glycoprotein” in the last paragraph mean?Asugar BiceCblood Dmolecule答案：答案：A专题突破锦囊专题突破锦囊(3)Each of the guests made a particular fuss over Kelly，the younger one，admiring her

30、 dress，her hair and her smile.They said she was a remarkable girl to be carrying coats upstairs at her age.I thought to myself that we adults usually make a big “to do” over the younger one because shes the one who seems more easily hurt.专题突破锦囊专题突破锦囊The underlined expression “make a big to do over”(

31、in Paragraph 4) means_.Ashow much concern aboutBhave a special effect onClist jobs to be done forDdo good things for答案：答案：A专题突破锦囊专题突破锦囊 (4)When some kind of pain killer was brought out recently，researchers found that the colours turned the customers off because they made the product look weak and in

32、effective.Eventually，it came on the market in a dark blue and white packageblue because we think of it as safe，and white as calm.专题突破锦囊专题突破锦囊The underlined part “the colours turned the customers off” means that the colours_.Aattracted the customers stronglyBhad weak effects on the customersCtricked

33、the customers into shoppingDcaused the customers to lose interest答案：答案：D专题突破锦囊专题突破锦囊主张辩论式议论文的写作技巧主张辩论式议论文的写作技巧1明确提出观点，表明态度明确提出观点，表明态度2陈述理由以支撑自己的观点。在陈陈述理由以支撑自己的观点。在陈述理由时可用述理由时可用firstly，secondly，thirdly，whats more，besides等过渡词，使句子连等过渡词，使句子连贯。贯。3注意论证的逻辑性和严密性。注意论证的逻辑性和严密性。写作导与练写作导与练专题突破锦囊专题突破锦囊阅读下面的短文，然后

34、按照要求写一篇阅读下面的短文，然后按照要求写一篇150词左右的英语短文。词左右的英语短文。Melamine (三聚氰胺三聚氰胺)has affected not only milk powder，but also the fame of some celebrities.They have appeared in advertisements for the milk companies，which have fallen because of the recent milk crisis in China.即时训练即时训练专题突破锦囊专题突破锦囊The chemical is not all

35、owed in the food industry.It has left more than 53,000 babies ill after they drank tainted (受污染的受污染的)milk.进制进制Four of them died.The loss of young lives caused a flood of anger throughout the whole country and different parties have been under fire，including celebrities.专题突破锦囊专题突破锦囊An online survey a

36、sked if celebrity spokespersons should bear responsibility for endorsing (代言代言) tainted milk products. Some 34 percent answered “yes”，saying that the celebrities “had betrayed the trust of the people”One citizen suggested that celebrities should give out all their endorsement earnings to help the vi

37、ctims.Some celebrities have followed the advice and said sorry to the public，but others seemed less regretful.专题突破锦囊专题突破锦囊【写作内容写作内容】1以约以约30个词概括短文的内容要点。个词概括短文的内容要点。2然后以约然后以约120个词就个词就“明星与代言广明星与代言广告商品告商品”这个主题发表看法，并包括以下要这个主题发表看法，并包括以下要点：点：(1)请你就此现象发表看法，谴责明星请你就此现象发表看法，谴责明星们的误导和对公信力的践踏，并说明理由。们的误导和对公信力的践踏，

38、并说明理由。(2)作为普通消费者，我们应该怎么作为普通消费者，我们应该怎么做？做？专题突破锦囊专题突破锦囊【写作要求写作要求】(1)你可以使用实例或者其他论证方法你可以使用实例或者其他论证方法支持你的论点，也可以参照阅读材料的内容支持你的论点，也可以参照阅读材料的内容但不得直接引用原文中的句子。但不得直接引用原文中的句子。(2)标题自拟。标题自拟。专题突破锦囊专题突破锦囊【评分标准评分标准】概括准确，语言规范，内容合适，篇章概括准确，语言规范，内容合适，篇章连贯。连贯。_专题突破锦囊专题突破锦囊One possible version： Celebrity Spokespersons Are

39、to BlameAn online survey about whether celebrity spokespersons should be responsible for their endorsing tainted milk products was carried out.Towards this，people have different opinions.专题突破锦囊专题突破锦囊As far as I am concerned，the celebrities are to blame.Firstly，they have broken public trust by using

40、words such as “quality guaranteed” in their advertisement on mass media，which will mislead the ordinary consumers.Theyre telling lies to the public and are destroying their own fame as well！Secondly，celebrities should check whether the brand they are endorsing can be trusted and recognized by the na

41、tional quality watchdog in order to take their image专题突破锦囊专题突破锦囊seriously.Once they are found cheating or misleading consumers，they should get into lawsuits.Only in this way can they realize the importance of responsibilities and calm the victims anger down throughout the whole country.The incident also teaches our ordinary consumers a lesson：Never follow stars blindly and we should have a clear mind towards their words and activities.