人教版选修八第二单元词汇学习.docx

1、人教版选修八第二单元词汇学习Unit 2 Cloning 词汇学习1differ vi. 不同；相异different adj. 不同的 有区别的 相异的difference n. 不同；不同之处differ from. 不同于differ in. 在方面不同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be different from 与不同make a/some/no difference to sb./sth.对某人/某物有/有些/没有影响或作用And everybodys preferenc

2、es differ.而各人偏好又是千差万别。Attitudes towards this hot topic differ widely.人们对此热点话题态度不一。They differ in size but not in kind.它们的区别只是大小不同而实质一样。I differ with my classmates on that issue.我在这问题上与班里的同学意见相左。Opinions on various social questions differ from person to person.有关各种社会问题的意见因人而异。I cannot see where they

3、differ from each other: to me they look exactly alike.我看不出他们彼此有什么不同，在我看来，他们确实很相像。They differ with each other on moral standards.关于道德标准,他们的见解不同。即学即练(1)Men are all alike in their promises. It is only in their deeds that they _.人在许诺时都一样，不同之处在于他们的行动。(2)I have to _ you _ that.在那一点上我不能同意你的看法。(3) The two s

4、quares differ_ colour but not _ size.这两个正方形的颜色不相同,大小却一样。differdiffer with; onin; inThoughts of Oriental(东方人) differ much_ westerners in a number of ways.A. between B. between those C. from D. from those ofWrite of 写, 记述 Peter wrote of his adventures in the war every week.彼得每星期都写他在战争中的冒险经历。 2undertak

5、e vt. 着手，从事，承担；承诺，答应, 保证； (后接to do)undertaking n. 任务，事业；承诺，答应undertake a task/project承担一个任务/项目undertake this job 从事这项工作undertake an important mission 承担一项重要使命undertake to do sth. 答应做某事undertake that-clause 保证undertake for sth. 为负责 1). She undertook the responsibility for these changes. 她承担了做出这些改变的责任

6、。2). He undertook to pay the money back in one month. 他答应在一个月之内还钱。3) Ill undertake for your security.我将保证你的安全。4) We could undertake the work for the time being.我们可暂时承担这项工作。5) I want you to undertake all the arrangements.我希望你来负责全面安排工作。6) He undertook to finish the job by Friday.他答应在星期五以前完成那项工作。7) I c

7、an undertake that you will enjoy the trip.我保证你会喜欢这次旅行。8) Who will undertake responsibility for this work?谁将承担这项工作的责任?9) She undertook the task of monitoring the elections. 她承担了监督选举的任务。MAY YOU SUCCEED IN YOUR UNDERTAKING!祝你在事业上成功。He made no attempt to carry out his undertaking.他无意实现他的诺言。即学即练2(1)The c

8、ompany has announced that it will _ a full investigation _ the accident. (undertake)公司已宣布将对这次事故进行全面调查。3pay off 得到好结果；取得成功；还清; 付清工资解雇pay money for sth. 付钱买pay for付的钱；为而付出代价 pay back 还钱，报复;回报pay out 付出大笔款项；放松pay up 付清欠款At worst well have to sell the house so as to pay off our debts.在最坏的情况下，我们将不得不卖掉房子来

9、还清债务。1). At last, his hard work paid off. 最后，他的努力得到了回报。2). Our efforts are sure to pay off.我们的努力一定会得到回报。3) His hard work paid off when he got the promotion.他得到了提升,他的努力没有白费。4) Two years of business school really paid off.在商业学校就读两年真是很合算。5) Many steel-workers have been paid off.许多钢铁工人发薪后被辞退了。Mr. Li was

10、 driving a taxi on the weekends to pay off all his debts.李先生周末开出租车赚钱以还清他的所有债务。Her design won the first prize in the competition. Years of patience and hard work had at last paid off.她的设计在比赛中获得一等奖。多年的耐心和艰苦工作终于得到了好的结果。Li Feng won the first prize in the national English competition.Oh，really？Im glad th

11、at her efforts at last_.Aworked out Bgot backCpaid off Dturned out即学即练(1)They _ their debt after ten years.十年后他们还清了债务。(2)Two hundred workers have _.200名工人已被结清工资了。(3)They took a hell of a risk but it _.他们冒了很大的风险，但事情成功了。paid offbeen paid offpaid off4cast vt.&vi. (cast, cast) 投掷；投射；抛cast down 使沮丧/不愉快;扔

12、掉;推翻cast aside 抛弃，消除，废除cast away 抛弃，丢掉，使(船)漂流，(船)失事cast behind 疏远；把抛在脑后cast off 丢弃cast ones eyes over 审视cast ones mind back to sth. 回顾，回想cast light on/uponthrow light upon 弄清楚The enemy cast down their weapons.敌人扔掉武器。The girl cast down her eyes modestly when she was praised.姑娘受到表扬时，谦虚地垂下了眼睛。He was ca

13、st down by the sad news.这悲伤的消息使他情绪低落。Why are you so angry and cast down?你为什么这样生气,脸色也变了呢?He has been very much cast down by his failure in the examination.他因考试不及格，情绪一直很低落。At last he returned to his palace quite cast down, because he wished so much to have a real Princess for his wife.结果，他只好回到自己的皇宫来，心

14、中很不快活，因为他是那么渴望着得到一位真正的公主。即学即练(1)Dont be so _. Just keep up your spirits.不要这么沮丧，打起精神来！(2)As soon as they reached the fishing area, the fishermen _ their nets _ the sea.渔民们一到捕鱼区就把渔网撒进了大海。(3)As soon as he became rich he _ all his old friends who gave him some help.他一富起来就抛弃了所有曾经给过他帮助的老朋友。cast downcast; intocast aside5object vi. 反对，不赞成n. 实物；目的；对象objection n. 反对；厌恶objective adj. 真实的，客观的 无偏见的object to sb./sth. 反对，不赞成某人/事object to doing sth. 反对做某事object to sb. doing sth. 反对某人做某事raise an objection to (doing) sth. 对提出异议have/take/make an objection to (doing) sth. 对表示反对If