高中英语教案选修八第二课.doc

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1、 中国教育培训领军品牌环球雅思学科教师辅导教案 年 级： 高二 辅导科目：英语 学员姓名：孔瑞 学科教师：李文霞授课类型T（选修八第二课）C（重点词组）T(重点句子及同位语从句)星级授课日期及时段2014-05-14 19：40-21：40教学内容Warming upTwo kinds of clones: Natural clone is one that occurs in a natural form of cloning without human help. Man-made clone is one that is produced through human interventi

2、on(介入) .A strawberry plantThe new plants that grow from the runners are exact copies of the original plant.Natural clone1.The main idea of the text is_ A. animal cloning is very valuable and can benefit the world. B. animal cloning could be misused by bad people so it must be forbidden C. animal clo

3、ning is well developed because Dolly the sheep was born. D. animal cloning raised arguments and scientists are not sure about its future.2. The cloning of Dolly the sheep succeeded because_. A. its easier to clone a sheep than other animals B. the scientists were determined and worked hard with pati

4、ence C. the scientists were rewarded and got lots of money D. many other attempts to clone mammals failed3. What is peoples fear about human cloning. Which of the following is wrong?A. Cloned Hitlers would do harm to the world.B. Cloned people may be killed at will for medical aid.C. A woman would h

5、ave difficulty recognizing her real husband.D. Men will die out because a woman can give birth to a baby without a husband.4. The sheep that donated the somatic cell most probably lived _ years. A. 3 B. 6 C. 9 D. 135. We can infer from the last three paragraphs that _. The normal development of Doll

6、y had no effect on the cloning of other species.B. Dollys serious disease and final death disturbed the whole world.C. There were arguments about animal cloning and concerns about the future of cloning.D. Dolly successfully cloned a new lamb with the help of cloning scientists.T-选修八第二课 单元要点预览（旨在让同学整

7、体了解本单元要点）词汇部分词语辨析1. aloud / loud / loudly 2. obtain / acquire / gain / earn / achieve词形变化1. object vi. 不赞成；反对objection n. 不赞成；反对2. popular adj. 流行的，通俗的，广受欢迎的popularity n.普及；流行；名望popularize vt. 使普及，使流行3. resist v. 抵(反)抗，抵制resistance n. 抵抗力, 反抗resistant n. 抵抗者adj.反抗的，耐的4. decorate vt. 装饰，装璜decoration

8、n. 装饰(品)装璜5. reason n. 原因；理性 v.分析，推论(理)；劝告reasonable adj. 通情达理的；合理的unreasonable adj. 不合理的；荒唐的重点单词 1. differ vi. 不同；相异 2. undertake vt. (undertook; undertaken) 着手；从事；承担；同意，答应3. forbid vt. (forbade or forbad; forbidden) 禁止；不准；阻止妨碍4. accumulate vt.&vi. 积累；聚积5. owe vt. 欠；应该把归功于；感激，感恩 6. retire vi.退休(役)；

9、退出，撤退；就寝7. bother vt. 打扰 vi. 操心 n. 烦扰8. obtain vt. (正式；尤指通过努力或计划) 获得；得到重点词组1. pay off 得到好结果，取得成功(常用主动态)；偿清债款；付清工资解雇2. in favor of 赞成；支持；对有利3. be bound to do 一定；注定(做)4. be in good/poor/excellent condition 处於好的坏的极佳的状况重点句型1. The fact that she seemed to develop normally was very encouraging.重点语法同位语从句（见语

10、法部分）语言要点（模块） .词语辨析 (旨在提供完形填空所需材料) 1. aloud / loud / loudly【解释】aloud adv. 重点在于“出声”(能被人听见，但声音不一定很大)，通常与read等词连用：read aloud朗读，读出声 shout/call/laugh aloud大声叫喊笑loud作形容词时意为“大声的”，作副词时特指(谈笑等)“大声地”，常用比较级形式；loudly“大声地，吵闹地”，强调声音喧闹、不悦耳，与quietly相对【练习】用aloud，loud，loudly的适当形式填空。1). The teacher asked me to read the

11、poem _. 2). The radio isn t _ enough. Could you turn it up a little?3). I could hear people over there talking _ with each other about the news.4). Could you speak _ ? Keys: 1). aloud 2). loud 3). loudly 4). louder 2. obtain / acquire / gain / earn / achieve【解释】obtain意为“获得，买到”。指通过努力或请求而得到，含有满足要求或得达到

12、目的的意味，用于正式语体中。acquire意为“经过努力逐步获得才能、知识、习惯等，也可用于对财物等的获得”，强调“一经获得就会长期持有”的含义。gain意为“通过较大努力获得某种利益或好处；亦可指军事上的武力夺取等”。earn意为“挣得，赢得”。指因工作等而得到报酬或待遇。achieve意为“得到；获得”，多指成就、目标、幸福的取得。【练习】用obtain，acquire，gain，earn，achieve的适当形式填空。1). How much do you _a week? 2). The movie star _ success and wealth.3). He _ experien

13、ce through practice.4). It is through learning that the individul _ many habitual ways of reacting to situations.5). An investor _ by buying stocks that go up in value.【随 时 练】After questioning the man for six hours, the police _ the information they wanted.A. seized B. recovered C. appealed D. obtai

14、nedKey: DKeys: 1). earn 2). achieved 3). obtained 4). acquires 5). gains.词性变化 （旨在提供语法填空所需材料）1. object vi. 不赞成；反对objection n. 不赞成；反对2. popular adj. 流行的，通俗的，广受欢迎的popularity n.普及；流行；名望popularize vt. 使普及，使流行3. resist v. 抵(反)抗，抵制resistance n. 抵抗力, 反抗resistant n. 抵抗者adj.反抗的，耐的4. decorate vt. 装饰，装璜decorati

15、on n. 装饰(品)装璜5. reason n. 原因；理性 v.分析，推论(理)；劝告reasonable adj. 通情达理的；合理的unreasonable adj. 不合理的；荒唐的【练习】用括号内所提供词的适当形式填空。1). I strongly object to _ (treat) like a child.2). If no one has any _ (object), I will declare the meeting closed us with hope.3). The no-smoking policy was introduced with little _

16、(resist) from staff. 4). When will they finish the _ (decorate) of the bathroom? 5). The building _ (decorate) with flags., the event was a great success.6). Dont let your boss make _ (reason) demands on you. 7). The president s _ (popular) has declined considerably. 8). The President is very _ (pop

17、ularize) with Jewish voters.Keys: 1). being treated 2). objection3). resistance 4). decoration5). was decorated6). unreasonable 7). popularity 8). popular .重点词汇（旨在提供词汇综合运用所需材料）1. differ vi. 不同；相异 difference n. 不同之处 different adj. 不同的 典例1). Their house differs from mine in having no garage. 他们的房子与我的不

18、同，区别在于他们的没有起车库。2). The two sides still differ with each other over the question of pay. 双方在报酬的问题上仍各持己见。重点用法A differs from B in. A与B在方面不同 A differs with B about/on/over. A与B就意见相左练习 根据句子的要求在括号里填入适当的词或翻译。1). The two squares differ _ (介词) color but not _ (介词) size. 2). The husband differs _ (介词) the wif

19、e _ (介词) who is to take charge of the money.3). It doesn t make a _ (differ) to me whether you are going to stay.4). This is a different car _ (介词) the one I drove yesterday.【随 时 练】Thoughts of westerners differ much _ easterners in a number of ways.A. betweenB. between those C. from D. from those of

20、Key: DKeys: 1). in; in 2). with; on/about/over 3). difference 4). from2. undertake vt. (undertook; undertaken) 着手；从事；承担；同意，答应，保证(后接to do)典例1). She undertook the responsibility for these changes. 她承担了做出这些改变的责任。2). He undertook to pay the money back in one month. 他答应在一个月之内还钱。 练习 翻译句子。1). 他答应在周五之前完成那份工

21、作。_2). 她负责整个项目的组织工作。_【随 时 练】The thirty-storey building is one of the most challenging engineering projects they have ever _.A. undergone B. underlined C. underground D. undertakenKey: DKeys: 1). He undertook to finish the work before Friday. 2). She undertook the organization work of the whole proje

22、ct.3. disturbing【原句回放】Then came the disturbing news that Dolly had become seriously ill. (P12)【点拨】disturbing adj. making you feel worried or upset 表示“令人不安的，令人烦恼的”，常用来修饰物；disturbed adj. 表示“被扰乱的, 不安的”，常用来修饰人。如：It is very disturbing that there has been an increase in crime in the last six months.I am v

23、ery disturbed by the complaints that have been made against you.They are very disturbed children who need help.【拓展】disturb vt. 表示“扰乱, 弄乱，打扰”。如：The host was quite annoyed when he found out that his things on the bookshelves had been disturbed.Im sorry to disturb you with this question.I have heard so

24、me bad news that has disturbed me very much.【随 时 练】However, at times this balance in nature is _, resulting in a number of possibly unforeseen effects.A. troubled B. disturbed C. confused D. puzzledKey: B4. object :vi 反对；不赞成，抗议 N 物体，目标，对象 Objection ：n 不赞成，反对，异议 Objective ：adj 客观的;基于事实的 Object to sb/

25、sth :反对，抗议 Object that ：抗议 Have an/no objection to (doing) sth : (不)反对 Raise a storm of objections ： 引起一阵强烈的反对 There is no objection to sth :没设么不可以的 犀利哥是同情的对象。 Brother sharp .母亲反对说,吉米身体太虚弱,不能承担那份工作. Mother objected . 我们反对因为一个人的错误而惩罚整体. We for one persons fault. 【随 时 练】We _to punishing a whole group

26、for one persons fault.A. complain B. object C. oppose D. resistKey: B5. forbid vt. (forbade or forbad; forbidden) 禁止；不准；阻止妨碍典例1). The law forbids the use of chemical fertilizers. 法律禁止使用化学肥料。2). I forbid you to tell anyone. 我不准你告诉任何人。重点用法forbid sth. / doing sth. 禁止，不许（做某事） forbid sb. to do sth. 禁止某人做

27、某事练习 翻译句子。1). 飞机上禁止吸烟。_2). 他爸爸不准他和她交谈。_3). 要禁止小孩子不玩电脑游戏很难。_【随 时 练】The students are forbidden, unless they have special passes, _ after 11 p.m.A. to stay out B. from staying outC. staying out D. not to stay outKey: AKeys: 1). Smoking is forbidden on the plane. 2). His father forbade him to talk to he

28、r. 3). It is hard to forbid children (to play) computer games.6. accumulate vt.&vi. 积累；聚积 accumulation n u,c 积累典例1). By investing wisely she accumulated a fortune. 她由於投资精明而积蓄了一笔财产。2). Dust and dirt soon accumulate if a house is not cleaned regularly. 房屋不经常打扫, 尘土很快就越积越多。练习 根据句子的意思在括号里填入所给词的适当形式。1). A

29、 thick layer of dust _ (accumulate) in the room, so he had to give it a thorough cleaning. 2). Despite this _ (accumulate) of evidence, the Government persisted in doing nothing. 【随 时 练】The snow is beginning to _ in places to the south and east of London and we could see around 5 to 10 cm in rural a

30、reas, especially over the hills.A. fall B. accumulate C. winning D. losingKey: BKeys: 1). had accumulated 2). accumulation 7. owe vt. 欠；应该把归功于；感激，感恩典例1). He owes his father 50. = He owes 50 to his father. 他欠他父亲50英镑。2). We owe this discovery to Newton. 我们的这一发现归功於牛顿。重点用法owe sb sth = owe sth to sb 欠(某人

31、)债owe sth to sb/sth将某事物归因或归功於某人/事练习 根据句子的要求在括号里填入适当的介词。1). How much do I owe you _ the groceries?2). He owes his success more _ luck than _ ability. 3). I owe a lot _ my wife and children. Keys: 1). for 2). to; to 3). to 8. retire vi.退休(役)；退出，撤退；就寝典例1). He will retire from the army next year. 他明年从部队

32、退役。2). Our forces retired to prepared positions. 我们的部队撤退到既设阵地上。重点用法retire from. 从退休(役)/退出retire (from.) (to.) 退下，退出，离开（尤指到僻静处）练习 根据句子的要求在括号里填入所给词适当的形式或翻译。1). He _ (retire) next year after 30 years with the company. 2). She was forced to _ _ _ (提前退出)teaching because of ill health. 3). He is a _ (reti

33、re) airline pilot. Keys: 1). is retiring 2). retire early from 3). retired9. bother vt. 打扰 vi. 操心 n. 烦扰 典例1). I am busy; don t bother me now. 我很忙，现在别打扰我。2). I am sorry to bother you, but can you tell me the time. 对不起，打扰了，请问现在几点?重点用法bother with/about 一为而烦恼；因操心 bother to do / doing费神做练习 根据句子的要求在括号里填入适

34、当的词或翻译。1). The problem has been _ (bother) me for weeks.2). 一Shall I help you with the cases? Don t _. I can manage. 3). Dont bother _ (介词) us; we will soon join you. Keys: 1). bothering 2). bother 3). about 10. obtain vt. (正式；尤指通过努力或计划) 获得；得到obtainable adj能得到的; 可获得的典例1). I haven t been able to obta

35、in that record anywhere. 我到处都没买到那张唱片。2). He said that the police had obtained this information by illegal means. 他说警方是靠非法手段获得这一资料的。重点用法obtain sth from sb/sth 从获得某物练习 根据句子的要求在括号里填入适当的词。1). Are his records still _ (obtain)? 2). Further information can be obtained _ (介词) head office. Keys: 1). obtainab

36、le 2). from1.Dont (麻烦) me with the stupid questions.2.He (积存) a large fortune.3.I could hardly (忍住) laughing.4.He was not (完全地) pleased with his new house.5.As students,we should obey school (规定).6.The teacher is capable of making complicated problems (简单的) for the students to accept easily.7.His op

37、inion d entirely from mine.8.Id like to come,too,if you have no o .9.We must learn to u responsibilities.10.The film was a c success.Grammar T-重点词组.重点词组（旨在提供综合运用所需材料）1. pay off 得到好结果，取得成功(常用主动态)；偿清债款；付清工资解雇典例 1). At last, his hard work paid off. 最后，他的努力得到了回报。2). Did your plan pay off? 你的计划成功了吗?短语归纳

38、pay短语：pay for付的钱；为而付出代价 pay back sth. (pay sb. back sth.) 偿还pay sb. (.) for sth. 因某事而付某人 pay sb. (.) to do sth. 付某人()去做某事练习 用与pay相关的词组或所给词适当的形式填空。 1). After ten years of hard working she finally _ _ her debt. 2). Our efforts are sure to _ _.3). Her parents _ _ America.4). Have you _ the milkman this

39、 week?5). Have you _ the money _ the bank yet?6). I will _ you _ next week.7). I paid the boy ten yuan _ (clean) the window.Keys: 1). paid off 2). pay off 3). paid for 4). paid 5). paid; to 6). pay; back 7). to clean 2. in favor of 赞成；支持；对有利典例1). I am in favor of your suggestion. 我赞成你的提议。2). I talke

40、d to Susan about it, and she s all in favor of going. 我与苏珊谈了这件事，她完全赞同走。重点用法ask a favor请求帮忙 do sb. a favor = do a favor for sb. 帮某人的忙练习 根据句子的要求在括号里填入适当的词或翻译。1). Senior ministers spoke _ _ _ the proposal. 2). Would you _ _ _ _ (请你帮忙) and turn off the radio? 【随 时 练】I dont like to ask people for help as

41、 a rule（通常） but I wonder if you could _ me a favor.A. make B. do C. find D. getKey: BKeys: 1). in favour of 2). do me a favor 3. be bound to do 一定；注定(做)典例 1). The weather is bound to get better tomorrow. 明天天气一定会变好。 2). You ve done so much work that youre bound to pass the exam. 你下了这麽大工夫, 一定能考及格。 短语归纳 练习 根据句子的要求在括号里填入所给词适当的形式或短语。1). These problems were almost bound _ (arise). 2). When you are dealin