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1、高二英语 YY-13-XX8-021Unit 2 Cloning Language points编写人:赵奇 审核人：高二英语组 使用时间：2013-05-16班级 组别 组名 姓名 【学习目标】重点词汇的用法【学习重点】differ undertake pay off cast down objection forbid in favour of 【学习难点】pay off objection in favour of 【学习策略】自主-合作-展示-质疑【学习过程】1. differ vi. 不同；相异【原句回放】Think about how they differ.(Warming up
2、)想一想他们如何不同。【观察示例】His house differs/is different from mine in colors. 他的房子与我的房子在颜色上不同。The brothers differ widely in their tastes. 他们兄弟的爱好大相径庭。The two sides differ with each other over the question of pay. 双方在报酬的问题上各持已见。Whether she will come or not makes no difference to me. 她来还是不来对我来说没有影响。【归纳拓展】（1）A
3、differ from B (= A B) A与B不同 differ in (= ) 在方面不同 differ with on /about/over 与某人在某事上意见不同（2） n. 区别；差异 对某人有/有些/没有作用或影响【即学即练】用适当的介词填空(1) The husband differs the wife who is to take charge of the money.(2) People, however, differ their opinions on this matter.(3) The climate here differs that of the sout
4、h.2. undertake (undertook; undertaken) vt. 着手；从事；承担；许诺【原句回放】It is a difficult task to undertake.(page 11,line 8)这是一项难以完成的任务。【观察示例】She herself undertook the preparation of the room. 她亲自准备了这个房间。He undertook to finish the work before Friday. 他答应在周五之前完成那项工作。I can undertake that you will enjoy the trip.
5、我保证你会喜欢这次旅行。I can undertake the responsibility for the changes. 我愿意承担这些变革的责任。【归纳拓展】 承担某事，负责/从事 承诺/答应做某事 承诺/答应 承担责任/任务/工程【即学即练】完成句子(4) He out guide.(undertake) 他许诺当我们的向导。(5) He holds the view .(undertake) 他持这样的观点：孩子的父母应承担责任。3. pay off 得到好结果；取得成功；偿清【原句回放】But at last the determination and patience of t
6、he scientists paid off in 1996 with a breakthrough - the cloning of Dolly the sheep.(page 11 line 8-10)但是决心和耐心使得科学家们最终在1996年收获了突破性的结果-克隆羊“多莉”。【观察示例】Her hard work finally paid off -she came first in the English contest.她的努力最终得到了回报-她在英语竞赛中得了第一名。Five years later, Mr.Wang paid off the debts for his sons
7、 schooling.五年后，王先生还清了儿子上学的债务。【归纳拓展】sth.（ones hard work,efforts）pay off 此短语中pay off 表 意思，是 动词短语， 被动语态pay sth.(ones debts, a loan) off 此短语中pay off 表 意思，是 动词短语， 被动语态pay sth.(the money) back 偿还（钱）pay for 付费，为付出代价【即学即练】完成句子(6)All those weeks of studying when you take the exam.(pay)所有那几周的学习都会在你考试时得到回报。(7)
8、 It took them three years . (pay) 花费了他们三年的时间还清债务。(8) (2012, 安徽高考）The athletess years of hard training when she finally won the Olympic gold medal.A. went on B. got through C. paid off D. ended up4. cast down 使沮丧；使失望（常用于被动语态）【原句回放】Cloning scientists were cast down to find that Dollys illnesses were m
9、ore appropriate to a much older animal.(page12,line13-14)研究克隆的科学家发现多莉得的病更容易发生在年老的羊身上，这让他们很沮丧。【观察示例】I was cast down by the result of the experiment.我被实验的结果弄得不愉快。As soon as they reached the fishing area, the fishermen cast their nets into the sea.渔民们一到捕鱼区就把渔网撒进了大海。【归纳拓展】cast sb. down (常用于被动语态)cast a n
10、et/a stone/a vote cast light on 使某事物清楚些【即学即练】完成句子(9) She by the marks she got in the exam.(cast )这次考试的成绩让她很沮丧。(10) Recent research the cause of the disease.(cast) 最近的研究结果对该病的病因已有新的了解。 5. objection n. C,U. 不赞成；反对；异议【原句回放】On the other hand, Dollys appearance raised a storm of objections and had a stro
11、ng impact on the media and public imagination.(page12,line19-20) 另一方面，多莉的出生引起了一阵强烈的反对，对媒体和公众的想象力也产生了巨大的影响。【观察示例】He has a strong objection to smoking in public places. 他强烈反对在公众场所吸烟。They object to this new law for religious reasons. 出于宗教原因他们反对这一新法律。The students objected to studying on Sundays. 学生们反对星期
12、天上课。Some people objected that the new tax law was unfair. 一些人反对说新税法不公平。【归纳拓展】（1）raise an objection to sth. have/make/take an objection to (doing)sth. （2） v. 反对；不赞成 反对某人/事 反对（某人）干某事 抗辩说，提出作为反对的理由【即学即练】完成句子(11 ) My mother the activity. (object) 母亲反对我参加这个活动。(12) We like this.(object) 我们反对被这样对待。(13) The
13、 little boy so early. (objection) 这个小男孩极不情愿这么早起床。6. forbid vt. (forbade/forbad, forbidden) 禁止；不准【原句回放】Some began to reform their legal system and forbade research into human cloning.(page12,line 25)一些国家开始改革他们的法律体系，禁止进行克隆人类的研究，【观察示例】他的父母不准他喝酒。 His parents forbid him wine. =His parents forbid him to d
14、rink wine. =His parents forbid him from drinking wine.The new rule forbids smoking in offices. 新规定禁止在办公室抽烟。【归纳拓展】 禁止某人某事 禁止某人做某事 禁止某人做某事 禁止（做）某事【即学即练】完成句子(14) He the base as a punishment.(forbid) 作为惩罚，他被禁止离开基地。(15) Smoking in the office. (forbid) 这个办公室禁止吸烟。7. in favour of 赞成；支持；有利于【原句回放】Is it in fav
15、our of cloning or against it?作者的观点是赞成克隆还是反对克隆？【观察示例】 Are you in favour of equal pay for equal work? 你支持同工同酬吗？ These kinds of factors are likely to be in your favour. 这些因素都可能为你加分。 Could you do me a favour and give this letter to Mary? 你能帮我个忙，把这封信交给玛丽吗？【归纳拓展】 某人赞成某事 某事对某人有利 = 给某人帮忙 （牢记）“介词in +名词+介词of”
16、型短语荟萃：in place of 代替 in praise of 赞扬 in need of 需要 in case of 假使 in memory of 为纪念 in honor of 向.表示敬意 in terms of 就来说；从角度 in search of 寻找【即学即练】(16)（2011，湖北高考）When asked about their opinions about the schoolmaster, many teachers would prefer to see him step aside younger men.A. in terms of B. in need
17、of C. in favour of D. in praise of (17) put up your hands please. (favour) 那些赞成新计划的人请举手。【学习小结】【当堂检测】1. Related parties should not any activities that may complicated the situation in the area.A. attain B. undertake C. occur D. undergo2. The majority of the people were in favour of the plan. However,
18、 I the plan because it was too expensive. A. approved of B. objected to C. prepared for D. applied for 3.It made me annoyed that my mother was always against my idea while my father was it.A. in favour of B. in honor of C. in case of D. in search of 4.Though the two girls are sisters, they greatly i
19、n their attitudes towards life.A. range B. change C. oppose D. differ5. All my sisters hard work in the end; she finally got a PhD in medicine.A. paid off B. gave out C. broke down D. cast down 6.My brother and I in many ways. (differ) 我和我哥哥在许多方面都不同。7.The exchange rate at the moment.(favour) 目前汇率对我们有利。8.Anyone would by such news.(cast) 任何人都会因为这样的消息而感到悲伤。9.Once weve got the debt , Ill feel weve turned the corner. (pay)一旦我们还清债务，我就觉得我们渡过了难关。【学后反思】1.我的收获-请写出本堂课学习中，你认为感悟最深的一至两条收获。2.我还存在哪些问题？我给老师的的师认为感悟电子学 建议是