英语：-Unit2-《Cloning》课件-Vo.ppt（无音频视频）

1、Important words and phrases 1. differ vi. 观察示例观察示例: In pairs, look at these pictures and discuss which ones are natural clones and which ones are man-make. Explain how they differ. 两人一组两人一组, 观察图片并讨论哪些是自然无性观察图片并讨论哪些是自然无性繁殖繁殖, 哪些是人工的。解释它们的哪些是人工的。解释它们的区别区别。 A：重点单词 Her method doesnt differ much from min

2、e. 她的方法跟我的没有很大不同。她的方法跟我的没有很大不同。 Modern airplanes differ from early ones. 现代飞机跟早期的在很多方面有所不同。现代飞机跟早期的在很多方面有所不同。 I differ with him how to solve the problem. 对于如何解决问题对于如何解决问题, 我跟他的意见不一致。我跟他的意见不一致。They differ with each other on moral standards. 关于道德标准, 他们的见解不同。归纳拓展： differ是不及物动词, 主要有两个义项：“不同, 相异；不同意, 意见相

3、左”。常见的搭配有： 1). sb. differ from/with sb. on/about sth.; 2). sth. and sth. differ in ; 3). sth. differ from sth .即时练习： 用介词 from, with, on, about, upon 或 in 填空。(1) We differ _ him _ _ that question.from/withon/about/upon(2) The two nations differ _ culture and religion. (3) The climate here differ _ th

4、at of the South.infrom/with 2. undertake vt. 观察示例: The procedure is difficult to undertake, of course. 当然, 这个过程很难实施。 The scientist undertakes the experiment. 科学家从事这项实验。 I can undertake the responsibility for the changes. 我愿意承担这些变革的责任。我愿意承担这些变革的责任。 The lawyer undertook a new case. 那个律师接了一个新的案子。那个律师接了

5、一个新的案子。 undertake是及物动词, 主要有两个义项: 着手做, 从事, 进行; 担任, 承担, 答应, 同意。归纳拓展： 即时练习：即时练习： 完成下列句子。完成下列句子。 (1) He will _ _ _ next month (去旅行去旅行). (2) He _ _ _ _ (承担一项承担一项新任务新任务).undertooktasknewaaundertakejourney 3. disturbing adj. 观察示例: Then came disturbing news that Dolly became seriously ill. 然后传来了多莉得了重病的令人烦恼的

6、消息。 The news from the front is very disturbing. 来自前线的消息令人极为不安。归纳拓展：归纳拓展： disturb vt. 扰乱扰乱, 使不安使不安, 弄乱弄乱; disturbed adj. 被扰乱的被扰乱的, 动乱的动乱的, 不安的；不安的； disturbing adj. 令人不安的。令人不安的。特别提示:现在分词表示: 令人怎么样, 过去分词表示: 被使得怎么样, 感到怎么样。 如如: an interesting story 令人感兴趣的故事令人感兴趣的故事 an interested look 感到兴趣的表情感到兴趣的表情 surpri

7、sed people (感到感到)惊奇的人们惊奇的人们即时练习：用disturb, disturbing, disturbed填空。(1) Im very _ about Alice.(2) Dont _ the papers on my desk.disturbeddisturb(3) This country is in a _ state.(4) What _ news it is!(5) A light wind _ the surface of the water. disturbingdisturbingdisturbed 4. object v. objection n. 观察示

8、例: 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。 I feel a strong objection to getting up early. 我极不愿意早起。我极不愿意早起。 Have you any objection to my opening the window? 你反对我打开窗子吗？你反对我打开窗子吗？

9、 My main objection to the plan is that it costs too much. 我反对该计划的主要理由是它费用太高。我反对该计划的主要理由是它费用太高。 object vi. We object to being treated like this. 我们抗议这种待遇。我们抗议这种待遇。 I object to the plan. 我反对这项计划。我反对这项计划。 object vt. I object that he is too young to take that position. 我提出反对意见我提出反对意见: 他太年轻他太年轻不适合那个职位。不适

10、合那个职位。 归纳拓展：归纳拓展： object 作不及物动词时后接介词作不及物动词时后接介词to或或against. 作及物动词时可接作及物动词时可接that引导的从句。引导的从句。 objection是名词是名词, 常与常与have, take, feel 等等连用构成词组：连用构成词组： have objection to take objection to feel objection to即时练习: 句型转换(1) Have you any objection to my opening the window? = Would you _ _ my opening the windo

11、w?object to (2) take objection to smoking. = I _ _ smoking. (3) “But he is too young,” she argued. = She _ that he was too young.objecttoobjected 5. forbid vt. 观察示例 Governments became nervous and many forbade research into human clothing. 政府开始感到不安, 有许多政府禁止对克隆的研究。 Smoking should be forbidden in publi

12、c places. 公共场所应禁止吸烟。公共场所应禁止吸烟。 Her father forbid her to go out alone. 她父亲不许她单独外出。她父亲不许她单独外出。 I forbid you entering my study. 我不许你进入我的书房。我不许你进入我的书房。归纳拓展：sth. doing sth.sb. to do sth.sb. doing sth.sb. sththatforbid 是不及物动词, 常见的搭配有：forbid即时练习：完成下列句子(1) The school _ _ _ _ _ (禁止学生吸烟).(2) He is forbidden t

13、o _ _ _ (进入这个房间).toroom smokeforbids the studentsenter the 6. accumulate vt. Some countries such as China and the UK continued 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。 He accumulated fortune by hard work. 他因努力工作而积蓄了一笔财富。 The purpo

14、se of education is not just accumulating information. 教育的目的不仅仅是积累知识。 vi. Dust accumulated during my absence. 我不在期间灰尘积聚了起来。 归纳拓展：归纳拓展： accumulate可作及物动词和不及物动可作及物动词和不及物动词，表示词，表示: 收集收集, 聚集聚集, 堆积。堆积。 另外另外 accumulation n. 积聚积聚 如如: the accumulation of knowledge 知识的积聚知识的积聚即时练习：完成下列句子(1) He quickly _ _ _ (积蓄

15、了一大笔财富).(2) Clouds began to _ _ _ _ (在天空中聚集).largeinaccumulatedfortuneaccumulateskythe 7. retire vi. 观察示例: He retired at the age of 65. 他65岁退休。 He will soon retire from the army. 他不久将退役。 The men went on talking while the ladies retired. 男人们继续交谈, 而女士们退到了客厅。She retired early that night.那天晚上她就寝得早。那天晚上她

16、就寝得早。 归纳拓展： retire 作不及物动词时有两个义项: 退役, 退职; 退出, 退后, 从餐厅回到客厅, 就寝 (较go to bed正式)。即时练习：完成句子(1) He worked as a guard after _ _ _ _ (退役).(2) The troops _ _ _ _ (从战地退了回来). field n. 战地the armyfieldretiringfromretired from the 8. bother 观察示例: vt. However, the problem that she later developed a serious lung dis

17、ease bothered scientists. 但是, 她后来得了严重的肺病这个问题让科学家们感到烦恼。 Dont bother yourself about me. 别为我担心。别为我担心。 Does the noise bother you much? 那噪音使你深感困扰吗？那噪音使你深感困扰吗？ vi. Shall I help you? 要我帮忙吗？ Dont bother. Ill do it myself. 不用麻烦, 我会自己做。 Dont bother to call. 不用打电话来。 bother n. I found the house without any both

18、er. 我毫不费事地找一了那座房子。 What a bother you are! 你真讨厌！归纳拓展：归纳拓展： bother 作及物动词表示作及物动词表示: 烦扰，打扰烦扰，打扰 作不及物动词表示作不及物动词表示: 麻烦，费事麻烦，费事 作名词表示作名词表示: 麻烦，麻烦的事，引起麻烦的人麻烦，麻烦的事，引起麻烦的人 构成的短语有：构成的短语有： bother about sth. bother with sth. bother to do sth.即时练习：将下列句子译成汉语。(1) The neighbours were bothered by the noise of the par

19、ty. _(2) Dont bother him while he is working. _(3) Did you have much bother finding the address? _邻居们被聚会的噪音所困扰。他工作的时候不要打扰他。你找到那个地址费了很大周折吗？ 9. resist vt. 观察示例: Others will survive and pass on the ability to resist that disease to their children. 其他的将存活下来并传递其后代抵抗这种病的能力。 They resisted the attack.他们抵抗那次

20、攻击。他们抵抗那次攻击。She resisted being carried off.她拒绝被带走。她拒绝被带走。She could not resist the temptation.她无法抗拒那项诱惑。她无法抗拒那项诱惑。归纳拓展： resist 作及物动词主要有三个义项: 抵抗, 对抗；抵挡, 防止；（与cannot, could not连用）无法抗拒, 无法抵挡。 即时练习：即时练习： 将下列句子译成英语。将下列句子译成英语。 (1) 我无法抵挡巧克力我无法抵挡巧克力。 _ (2) 他们决定留下来抵抗敌人。他们决定留下来抵抗敌人。 _ _I cannot resist chocolat

21、e.They decided to stay and resistthe enemy.10. obtain vt. 观察示例: Meanwhile you will obtain a lot of information. 同时你将获得大量的知识。 She obtained her doctors degree in 1996. 她1996年获得博士学位。 The books can be obtained from the library. 这些书可以在图书馆里取得。这些书可以在图书馆里取得。 His achievement obtained him great fame. 他的成就使得他获

22、得很大的名声他的成就使得他获得很大的名声。 归纳拓展：归纳拓展： obtain 指通过努力从特定的地方获得指通过努力从特定的地方获得非常想要的东西。非常想要的东西。 get 指得到指得到, 所取得的东西不一定跟努所取得的东西不一定跟努力、意志有关。力、意志有关。 gain 指通过努力取得对自己有益或有指通过努力取得对自己有益或有价值的东西。价值的东西。即时练习：将下列句子译成汉语(1) She has obtained a driving licence. _(2) He obtained entrance to Beijing University. _她已经取得了驾驶执照。他获得了北京大学

23、的入学资格。 1. cast down 使沮丧 观察示例: 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。B：重点词组 Dont be so cast down. Just keep up your spirits. 不要这么沮丧不要这么沮丧, 打起精神来！打起精神来！ 归纳拓展： cast down 有两个义项: 毁掉；使沮丧 cast away 丢弃 cast off 放弃

24、；丢弃 cast out 赶走即时练习：将下列句子译成英语(1) 听到这个消息他很沮丧。 _(2) 发现事情的真相使他很沮丧。 _ _He was cast down to hear the news.Finding out the truth made himcast down.2. in favour of 赞成；有利于 Is he in favour of cloning or against cloning? 他赞成还是反对克隆? The score was 80 to 78 in favour of the guest team. 比分是80比78，客队获胜。 The exchang

25、e rate is in our favour today. 今天的兑换率对我们有利。归纳拓展：归纳拓展： in favour of 赞成赞成, 支持支持, 与与against相对。相对。即时练习：将下列句子译成英语(1) 法院作了有利于老人的判决。 _ _(2) 他赞成这项计划吗？ _The court decided in favour of theIs he in favour of the plan?old man. 3. be bound to 注定；有义务做 观察示例: Dollys death, like her birth was bound to raise worries.

26、 多莉的死和她的生一样，注定要引起忧虑。 The weather is bound to get better tomorrow. 明天天气一定会变好。 I feel bound to tell you that you are drinking to much. 我觉得有必要对你说我觉得有必要对你说, 你酒喝得太多了。你酒喝得太多了。 归纳拓展： be bound to do sth.有两个义项: 注定, 一定会; 有法律责任或义务做某事。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. _我没有义

27、务要讨好她。他一定能赢。 4. from time to time 有时；偶尔 观察示例 From time to time people suggest that the Animals that have disappeared from the earth, like dinosaurs, can possibly be brought Back to life through cloning. 人们时常设想从地球上消失的动物, 例如恐龙, 有可能通过克隆技术使它们复活。 The car manufacturers changed the car models from time to

28、time. 汽车制造商不时地改变车的型号。汽车制造商不时地改变车的型号。归纳拓展： from time to time 有时, 间或, 偶尔， = occasionally, now and then。即时练习：将下列句子译成英语(1) 他有时变得很没有道理。 _ _(2) 他们有时吵架。 _He becomes quite unreasonable fromThey quarrel from time to time.time to time. 5. pay off (事业、计划等) 成功 观察示例 You must find this hard at first, but it pay o

29、ff when you come to speak. 开始你会觉得很难，但当你开始讲的时候，就会得到好处。 He paid off the crew of the ship. 他付清全体船员的工资并将他们解雇。 In the end he paid off all his debts. 最终他还清了所有的债务。最终他还清了所有的债务。 归纳拓展： pay off 有三个义项：成功；付清薪水并解雇；偿还（债务等）。即时练习：将下列句子译成英语(1) 他在父亲的帮助下还清了全部债务。 _ _(2) 你的努力会有好结果的。 _He paid off all his debts with the he

30、lpYour effort is sure to pay off.of his father. Answer keys for Ex.1 on Page 13:1. differ2. cast down3. accumulated4. undertake5. exact6. altogetherAnswer keys for Ex.2 on Page 13:1. straight forward2. arbitrary3. commercial4. Are you in favour of5. procedure6. I object7. will forbidAnswer keys for

31、Ex.3 on Page 13:1. undertake2. controversial3. satisfaction4. cast down5. break through6. accumulateAnswer keys for Ex.4 on Page 14:1. C2. F3. D4. E5. B6. AAnswer keys for Ex.2 (Translation) on Page 56 (Workbook):1. My rabbit gave birth to four exactly identical babies several days ago.2. From time

32、to time we think that humans can use cloning to bring extinct animals back to life.3. The plan to develop human clones is bound to raise controversial questions.4. Shortly after he retired, the old man wrote a novel about his childhood.5. She is unable to speak aloud because she has just had an operation on her throat.6. Edward was much cast down by the news that he couldnt obtain the graduation certificate.7. His efforts paid off when the doctor saw the patient opened his eyes.8. The scientist made the assumption that there is no animal life on other plants.