人教版高中英语选修8(Book8)：Unit2-language-points-(共38张PPT)课件

1、Unit 2 Cloning1.重点单词2.词汇拓展3.重点词组4.巩固练习 1. differ vi.Differ from in 与在某方面不同Chinese differs greatly from English in pronunciation.Ex.这对双胞胎外貌相似，但兴趣不同。The twins look exactly the same, but_.Differ with/from sb on sth 与在持异议Ex.在如何解决经济问题上，我 和他观点不一。I differ with him on _. A：重点单词短语讲解differ in interestshow to

2、solve the financial problem 2. The procedure is difficult to undertake, of course. 当然, 这个过程很难实施。undertake vt. 过去式_ 过去分词_Ex. Since he knew a little Italian, he would _(担任翻译工作).尽管很困难，我的侄子还是承担了这个重要的使命(mission)。My nephew undertook the important mission despite great hardship. 谁将承担这个任务呢？Who will undertak

3、e the task?undertookundertakenundertake some translation workexact adj. 确切的,精确的很难说出她的确实年龄。 It was difficult to tell her exact age. He is in his fifties; well, fifty-six, to be exact. 确切来说(作插入语) =exactly speaking identical adj. 完全相同的（常和with连用）e.g. My opinion is identical with his. 3. At last the dete

4、rmination and patience of scientists paid off 最终科学家们的决心和耐心得到了回报.pay off (事业、计划等) 成功、偿还（债务等）我决心要成为一名心理学家，我的努力终于得到了回报。I was determined to be a psychologist, and finally _.经过多年的努力，他终于还清了债务。He paid off his debt with years of hard work.my effort paid off 4. Then came disturbing news that Dolly became ser

5、iously ill. 然后传来了多莉得了重病的令人烦恼的消息。disturbing adj.令人不安的 昨晚我做了一个令我不安的梦。I had a disturbing dream last night.He walked quietly so as not to _(惊扰睡着了的孩子).I felt _ with the loud noise while reading.disturb the sleeping babydisturbed同位语从句 breakthrough n.突破点, 突破性进展, 重要的新发现 科学家在治疗那种疾病方面已有突破。 Scientists have mad

6、e a breakthrough in their treatment of that disease. break through 突破 carrier n. 1. 搬运人; 送信人; 运输工具 2.病原携带者 Mosquitoes are carriers of disease.蚊子是疾病的传播媒介。 5. Cloning Scientists were cast down to find that Dollys illness were more appropriate to a much older animal. 克隆科学家沮丧地发现多莉的病更容易在年老的羊身上。cast down

7、使沮丧 （常用于被动语态或作表语）Be/ feel cast down by sth be cast down to do sth听到这个令人不安的消息，他感到很沮丧。He felt cast down by the disturbing news.He was cast down to hear the disturbing news. be appropriate to/ for sth/ doing = be suitable for普通鞋不适于跑步。 Ordinary shoes are not appropriate to running. 6. object (v. ) & obj

8、ection ( n.) On the other hand , Dollys appearance raised a storm of objections and had a great impact on the media and public imagination. 另一方面, 多莉的出现引来了巨大的反对 激发了传媒的热炒和公众的想像力。raise an objection to/ against对提出异议have/ make an objection to doing sth 对表示反对许多人强烈反对改革司法制度。A good many people have a strong

9、objection to reforming legal systems.所有人都支持这一计划。All raised no objection against the plan.= All are in favor of the plan. object vi.Object to sb/ sthObject to doing sth没有人反对这个商业计划。No one objects to the commercial plan.很多年轻人反对沿袭无意义的传统习俗。A great many young people object to keeping up meaningless tradit

10、ional customs. arbitrary adj. 1.(行动、决定、规章等）任意的；武断的；随心所欲的 你可以随便做选择。 You can make an arbitrary choice.2.专横的, 独断专行的，专制的 一个优秀的法官不会作武断的判决。A good judge does not make arbitrary decisions. have/make a strong/great impact/influence/effect on对有（或产生）巨大影响这本书对其读者产生了巨大的影响。 This book made a great impact on its rea

11、ders.大多数人反对这项计划。The majority objected to this plan.The majority had an objection to this plan.The majority opposed this plan.The majority were opposed to this plan.改错：They objected to go there by bus because it would take a long time. going have an impact on 对有很大的影响妈妈对我的人生有很大的影响。My mother has a grea

12、t impact on my life.他悲惨的童年对他的心理健康产生很大的影响。His miserable childhood has a great impact on his psychological health. 拓展： have an effect on have an influence on 7. Governments became nervous and many forbade research into human cloning. 政府开始感到不安, 有许多政府禁止对克隆的研究。forbid vt. 过去式_过去分词_forbadeforbidden(doing)

13、sth.sb. to do sth.sb.(from) doing sth.forbid公共场所应禁止吸烟。Smoking should be forbidden in public places.政府应该制定法律禁止18岁以下的年轻人购买香烟。Government should make laws to forbid teenagers under 18 buying cigarette. forbid v. (forbade forbidden) 禁止；命令不许做（某事）或用（某物）1. 法律禁止销售香烟给年龄不满16岁的人。The law forbids the sale of ciga

14、rettes to people under the age of 16.2. 法律禁止在这块地上进行修建。 The law forbids building on this land.3. 大多数父母都禁止自己的孩子吸烟。Most parents forbid their children to smoke.4. 国王禁止我们外出。The king forbids us from going out.5. 在公共场合禁止吸烟。 It is forbidden to smoke in public. 8. Some countries such as China and the UK cont

15、inued to accumulate evidence of the abundant medical aid that cloning could provide. 有些国家比如中国和英国继续收集克隆能提供丰富的医疗帮助的证据。accumulate vt. n. 收集_ accumulation科学家们正从实验中收集数据证明他们的想法。Scientists are trying to accumulate data from experiments to prove their idea.9. in favour of 赞成;支持；有利于；主张我弟弟支持我的建议，而我姐姐却反对。My br

16、other was in favor of my suggestion while my sister was against it.do sb. a favour /do a favour for sb. 帮某人忙do sb. the favour to do sth.=do sb. a favour by doing sth.帮助某人做某事我很感激我邻居，他帮我照顾了我年迈的老奶奶。I am very thankful to my neighbor, because he did me a favor by taking good care of my old grandma.in fav

17、or of 赞成，支持The majority were in favor of the reform while a few were against it. I am very much in favor of your idea. 根据汉字或英语提示完成句子(1) Would you _ (帮我个忙) and turn off the radio?(2) We are all _ (赞成) equal pay for equal work.(3) I dont like to ask for help as a rule but I wonder if you could do me _

18、 favour this time.(4) The situation is _ (对我们有利) now.do me a favourin favour ofain our favour全优P24 归纳拓展 compulsory adj. （因法律或规则而）必须做的，强制的，强迫的 Is English a compulsory subject?英语是必修课吗?Attendance at the meeting is compulsory.会议是必须参加的。 owe v. 1.欠债; 应当给予 He paid me the ten dollars he owed me. 他已还了欠我的十美元。

19、 owe sb sth = owe sth to sb2.应把归功于，起因于，起源于 He owes his good health to plenty of exercise and a regular life. 他把他身体健康归功于运动和有规律的生活。 owe it to sb that 把归功于某人 I owe it to you that I finished my work on time.3.感激 He gave me a lot of help. I owed much to him. 他给我许多帮助, 我非常感激他。 owing to 由于, 因为 = because of

20、Owing to the rain, the match was canceled.因为下雨, 比赛取消了。Owing to the bad weather, we didnt go to the park.由于天气不好, 我们没有去公园。 shortly adv. 不久; 立刻 She is shortly to leave for Mexico.她很快要去墨西哥了。He went to travel abroad shortly after he retired. owe v. 1.欠债; 应当给予 He paid me the ten dollars he owed me. 他已还了欠我

21、的十美元。 owe sb sth = owe sth to sb2.应把归功于，起因于，起源于 He owes his good health to plenty of exercise and a regular life. 他把他身体健康归功于运动和有规律的生活。 owe it to sb that 把归功于某人 I owe it to you that I finished my work on time.3.感激 He gave me a lot of help. I owed much to him. 他给我许多帮助, 我非常感激他。 owing to 由于, 因为 = becaus

22、e of Owing to the rain, the match was canceled.因为下雨, 比赛取消了。Owing to the bad weather, we didnt go to the park.由于天气不好, 我们没有去公园。 shortly adv. 不久; 立刻 She is shortly to leave for Mexico.她很快要去墨西哥了。He went to travel abroad shortly after he retired.be bound to 注定,一定会；有义务做明天天气一定会变好。The weather is bound to ge

23、t better tomorrow.即时练习：将下列句子译成汉语。(1) Im not bound to please her. _(2) He is bound to win. _ be bound to(介) sth 被束缚于某物；被绑在某物上 be bound up with 与有密切关系我没有义务要讨好她。他一定能赢。 他气愤地敲了敲桌子。He struck the table angrily. 趁热打铁。 Strike while the iron is hot. 我没有听到报时钟声。 I didnt hear the clock strike. 飓风袭击了该城市。A hurrica

24、ne struck the city. 我突然想到, 我们应该制订一个新的方案。It suddenly struck me that we ought to make a new plan.他的话使我深感恐惧。His words strike fear/ terror into my heart. The bus drivers went on strike.公共汽车司机们举行罢工。 strike struck struck 1. I know it happened, but I cannot_(回想起来). 2. Please_the book tomorrow.3. His carele

25、ssness _ the accident. 4. The scandal may_the government.5. You_the best in me.6. He intends to_some reforms.7. It is impossible to _(使死人复活).bringbackbringinbringoutbringdownbroughtaboutbringitbacktomymindbringthe dead back to life带回造成，引起击败使（某种通常不易显露的行为或情感）显现；激发 带进，引进1. 我们没有白忙。 Our efforts were noti

26、nvain. 2. 他们尽量使她快乐, 却徒劳无功. They tried their best to make her happybutinvain. 3. 我忍不住把那个秘密告诉了他。 I couldnt resist telling him the secret. I couldnt help telling him the secret.4. 他们决定留下来抵抗敌人。They decided to stay and resist the enemy. resistance n. resistant adj. (be resistant to 对有抵抗力)1. Cloning has a

27、lways been with us and is here to stay.克隆一直与我们同在，而且还要持续下去。be here to stay 为大家所接受，得到公众的认可，深入人心；成为时尚 Plastic furniture is here to stay. 塑料家俱已被普遍使用。It looks as if reality TV shows are here to stay. 看来电视真人秀节目成了一种风气。I hope that equality of opportunity for women and men is here to stay. 我希望男女机会平等能得到公众的认可。

28、1. Cloning has always been with us and is here to stay.克隆一直与我们同在，而且还要持续下去。be here to stay 为大家所接受，得到公众的认可，深入人心；成为时尚 Plastic furniture is here to stay. 塑料家俱已被普遍使用。It looks as if reality TV shows are here to stay. 看来电视真人秀节目成了一种风气。I hope that equality of opportunity for women and men is here to stay. 我希

29、望男女机会平等能得到公众的认可。 I.重点词汇及拓展_vi.不同；相异 _adj.不同的 _ n.不同，不同之处2. _ adj.精确的，准确的；_ adv.精确地，准确地_adj.商业的；贸易的_ n.商业；贸易 _ adj.简单的;直接的;坦率的 5. _ n.程序;手续;步骤6._ v.着手，从事，承担7. _v. 反对；不赞成_ n. 不赞成；反对；异议8. _adj.道德（上）的，伦理的_ adv.道德上地，伦 理上地9. _ vt.积累，聚积_ n.积累，聚积10. _ vt.退休;离开_ n.退休differdifferentdifferenceexactexactlycomme

30、rcialcommercestraightforwardprocedureundertakeobjectobjectionmoralmorallyaccumulateaccumulationretireretirement1. 复制完全相同的副本_2. 得到好结果；取得成功；偿清_3. 沮丧；不愉快_4. 修正、订正_5.引起一阵强烈的反对_6.对产生极大的影响_7.打开人们的视野_8.提出道德方面的问题_9.改革司法制度_10.收集证据 _11. 支持；赞成_II.重点词组make an exact copy ofpay offcast downmake correctionsraise a

31、 storm of objectionshave a great impact onopen everybodys eyesraise moral questionsreform legal systemsaccumulate evidencebe in favor of . 单词拼写 1. The small town looks e_as it did when it was built 200 years ago. 2. For a teacher to hit a child is not just m_wrong but also illegal.3. The problem is

32、not s_ at all. In fact, it is complicated.4. No one o_ when the manager said it was time to go home. 5. My determination and patience paid off with a _(突破) in my job.IV.当堂训练exactlymorally straightforward objectedbreakthrough6. I cant_ (保证) that you will make a profit.7. The law _（禁止） the sale of cig

33、arettes to people under the age of 16. 8. We have worked out a new set of _（程序） for using this machine.9. It is _（义务的）for a child under 16 to go to school.10. The police is _（收集）evidence to prove the man guilty. undertakeforbidsprocedurescompulsoryaccumulatingII. 同义句转换1. Mrs Smith ordered her son not to leave without her permission. Mrs Smith _her son to leave without her permission.2. Are there any objections to making him monitor? Does anybody _ _ making him monitor?3. At the end of the class, the teacher concluded that only a few stud