选修8-unit5-重点单词和短语ppt课件.ppt

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1、Unit 5Meeting your ancestors1. alternative adj.供选择的；其他的供选择的；其他的e.g. The way was blocked ,so we had to go by alternative road. n. C 二选其一；可供选择的东西；替代物二选其一；可供选择的东西；替代物1）an alternative to .的替代品的替代品2）have no alternative but to do sth.别无别无选择只好做选择只好做3）There is no alternative but to do.别别无选择无选择have no choice

2、 but to do sth.= have nothing to do but do拓展：拓展：除了放弃那个计划，我别无选择。除了放弃那个计划，我别无选择。I have no alternative but to give up the plan.= I have no choice but to give up the plan. = I have nothing to do but give up the plan.1)We have _.除了继续下去，我们没有选择的余地。除了继续下去，我们没有选择的余地。2)There is _.除了战斗，没有其他的办法。除了战斗，没有其他的办法。no

3、alternative but to go onno alternative but to fight辨析：辨析：alternative, choice 与与 selectionalternative一般强调在只有两种可能性或者行为方式之一般强调在只有两种可能性或者行为方式之间所做的选择。间所做的选择。choice泛指从一组人或物中进行的自由选择，指选泛指从一组人或物中进行的自由选择，指选择、挑选、抉择。择、挑选、抉择。selection含有可供选择的许多不同的人或物的意思，含有可供选择的许多不同的人或物的意思，尤指选拔。尤指选拔。 You have an_ : Leave with your

4、 money, or stay to help me . The store offers a wide _of fruits and vegetables. Parents should be careful in their _ of the movies their young children see.alternativechoiceselection即学即用即学即用（1 1）你可以结婚也可以仍做单身汉，任你选择。）你可以结婚也可以仍做单身汉，任你选择。 You You marrying or marrying or remaining a bachelor. remaining a

5、 bachelor.（2 2）我提议这次假期不是爬山就是到海边去。）我提议这次假期不是爬山就是到海边去。 I offeredI offered spending the vacation in the mountains spending the vacation in the mountains or by the sea. or by the sea.（3 3）你有没有别的办法来解决这个问题？）你有没有别的办法来解决这个问题？ Do you Do you to to the problem? the problem?have the alternative ofhave the alter

6、native ofthe alternative suggestions ofthe alternative suggestions ofhave an alternative solutionhave an alternative solution2. interrupt vt.打断打断讲话；暂时中断或中止讲话；暂时中断或中止The war interrupted the trade between the two countries.Sorry to interrupt you, but I have something to say.(1)Dont_ me while Im busy.我

7、正忙着，不要打搅我。我正忙着，不要打搅我。(2)Traffic in the city _ a snowstorm.市内交通被暴风雪所阻断。市内交通被暴风雪所阻断。(3)Im sorry to _ you, but could you tell me the way to the hospital?对不起，打扰了，你能告诉我去医院怎么走对不起，打扰了，你能告诉我去医院怎么走吗？吗？interruptwas interrupted byinterrupt辨析：interrupt与与disturbinterrupt强调强调“打断，使打断，使不能继续不能继续”。disturb强调强调“打扰，打搅打扰

8、，打搅”，有，有“使使心烦，心烦，使使不安不安”之意。之意。活学活用活学活用对比填空对比填空(1)He is sleeping. Do not _ him. (2)Its impolite to _ others.disturbinterrupt拓展拓展：Interruption n.中断，打断中断，打断without interruption 不间断地不间断地即学即用即学即用（1）电话铃声打断了他的谈话。）电话铃声打断了他的谈话。 （2）如果你起得早，尽量不要打扰别人。）如果你起得早，尽量不要打扰别人。 He was interrupted by the ringing of thetele

9、phone. .If you get up early, try not to disturbeveryone else.3. assume vt. 假定，设想；承担假定，设想；承担(1) assume sb./sth.to be假定假定/假设某人假设某人/某事为某事为(2) It is assumed that .被认为被认为I had assumed him to be a professor.It is generally assumed that stress is caused by too much work.(3) assume sth. 假装假装 ,设想设想承担承担He ass

10、umed a great man.Dont always assume the worstI assumed the responsibility.(4) assume thatclause 认为认为The scientists assume that there is no animals on the moon.(5) assuming( that).suppose/supposing that 假设假设e.g. Assuming it rains tomorrow, what shall we do?(6) assumption n. 假定，假设假定，假设 make an assumpt

11、ion 认为，假定认为，假定 on the assumption that 假定假定即学即练即学即练(1)You _ his innocence before hearing the evidence against him.You _ him _ innocent before hearing the evidence against him.You _ he is innocent before hearing the evidence against him.在听到对他不利的证言前在听到对他不利的证言前，你假定他是无罪的你假定他是无罪的。assumeassumeto beassume t

12、hat即学即用即学即用（1） (假定假定 他还活着他还活着)，how old would he be now?（2） (我们假定我们假定) for a moment that the plan succeeds.（3）His actions were based on (一个错误的设想一个错误的设想).Assuming that hes still aliveLet us assumea falseassumption4. regardless of不管；不顾；不注意不管；不顾；不注意 regardless : adv.We objected to the plan , but they ca

13、rried it out regardless . I shall go regardless of the weather.He is regardless of his appearance.拓展：拓展： regardless ofin spite ofdespite不顾不顾 无论无论提示：提示：regardless of, in spite of 和和 despite 后面不能直接跟从句，只能跟名词，但可后面不能直接跟从句，只能跟名词，但可以跟以跟 the fact that.。即学即用即学即用（1 1）俱乐部对所有新成员不分年龄一律欢迎。）俱乐部对所有新成员不分年龄一律欢迎。 The

14、club welcomes all new members The club welcomes all new members age. age.（2 2）他们不惜工本装修这栋房子。）他们不惜工本装修这栋房子。 They decorated the houseThey decorated the house . .（3 3）The goal is to make higher education The goal is to make higher education available to everyone who is willing and available to everyone

15、who is willing and capable capable his financial situation. his financial situation. A. with reference to A. with reference to B. owing to B. owing to C. in terms of C. in terms of D. regardless of D. regardless ofDregardless ofregardless ofthe costs汉译英汉译英 尽管天在下雨，他们还继续工作。尽管天在下雨，他们还继续工作。They continue

16、d to work regardless of the fact that it was raining. 不管报酬多少我都要从事这份工作。不管报酬多少我都要从事这份工作。Ill take the job regardless of the pay 他怎么想就怎么说，丝毫不考虑别人的感受。他怎么想就怎么说，丝毫不考虑别人的感受。He says what he thinks, regardless of other people s feelings. 他不顾危险，跳进河里救那个溺水的小孩。他不顾危险，跳进河里救那个溺水的小孩。He jumped into the river to save t

17、he little drowning boy regardless of the danger.5. cut up vt. 切碎切碎 ，使伤心难过使伤心难过Alice cut up the meat and began to cook it.Mary was really cut up when her friend died.即学即练即学即练_ the carrots before you put them into the pot.把胡萝卜把胡萝卜切碎后再放进锅内。切碎后再放进锅内。The cook _ the meat for the pie.这厨师将肉切碎做肉饼。这厨师将肉切碎做肉饼。

18、cut upcut up归纳总结：归纳总结：cut into pieces 砍成碎片砍成碎片cut.into halves 将将切成两半切成两半cut in 插嘴；超车插嘴；超车cut down 砍倒；缩减，砍倒；缩减， 砍掉，减少，削减砍掉，减少，削减cut off 中断中断；截断（退路等）；截断（退路等）使隔绝使隔绝；cut out 切去；剪去；删去；切去；剪去；删去；住口住口cut across 抄近路穿过抄近路穿过；横越；横越cut through 抄近路穿过抄近路穿过cut away 去掉；切掉；砍掉去掉；切掉；砍掉cut up 切碎；抨击切碎；抨击用适当的介用适当的介、副词填空副词

19、填空 The gas has been cut_. John and his brother were arguing so their mother told them to cut it _ and go to bed. Mr Davis cut _ to ask if anyone would like a drink. He cut _ the old branches from the tree.offoutinaway即学即用即学即用用用cut的相关短语填空的相关短语填空(1)You smoke too muchyou should really try to .(2)She ke

20、pt on our conversation.(3)Our water supply has been .(4)She was pretty about their leaving.cut downcutting incut offcut up6. somehow adv. 用某种方法，不知怎么地，用某种方法，不知怎么地，莫名其妙地莫名其妙地即学即练即学即练(1)_ he was afraid of her.不知为什么，他怕她。不知为什么，他怕她。(2)Dont worry, well get the money back _.别担心，我们总会把那些钱拿回来的。别担心，我们总会把那些钱拿回来的

21、。SomehowSomehow拓展：拓展： somewhat adv. 有一些；稍微有一些；稍微 anyhow adv. 无论如何；尽管无论如何；尽管 anyway 无论如何；不管怎样；用任无论如何；不管怎样；用任何方式何方式(1)I was _ surprised.我有点儿吃惊。我有点儿吃惊。(2)It may rain, but we shall go _.可能要下雨，不过我们照走不误。可能要下雨，不过我们照走不误。(3)_， Li Hong didnt perform well as expected in the singing competition. She was very sa

22、d. ASomewhat BSomehow CAnyhow DAnyway somewhatanyway7. fed up with 受够了；厌烦受够了；厌烦Im fed up with waiting for her.You look fed up. Whats the matter?I am fed up with his being as vain as a peacock.短语归纳短语归纳：feed sb. up 养壮，养肥养壮，养肥 feed your face 大吃一顿大吃一顿 give sb. feedback on sth.给某人提供某事的反馈信息给某人提供某事的反馈信息fee

23、d sb./sth.on sth. 用用喂养喂养feed sth. to sb./sth. 喂喂给给feed on sth.（动物）以（动物）以为食，靠为食，靠活活live on sth.(人）以人）以为主食；靠为主食；靠生活生活在括号里填入适当的介词。在括号里填入适当的介词。(1) Some children were feeding bread _ the ducks. (2) What do you feed your dog _? (3) Cows feed _ grass. (4) I m fed up _ the same breakfast every morning.(5)Te

24、st results will be fed _ to the schools.toononwithback即学即用即学即用用用feed的相关短语填空的相关短语填空( (1)You can these carrots _ the rabbits.(2)People here rice chiefly.(3)In the end, I just got his constant complaining.(4)Im really this weatherwhy cant it be sunny for a change? A. fed up toB. fed on C. fed toD. fed

25、up withDfeedfeed onfed up withto8. applaud vt./ vi. 鼓掌欢迎；赞赏鼓掌欢迎；赞赏 applaud sb./sth. (for sth.) (因某事因某事)赞赏某赞赏某人人/某事某事Everyone applauded when the play ended.The audience applauded the singers performance.I applaud her for having the ability to solve the problem.拓展：拓展：applause n. U鼓掌欢迎鼓掌欢迎His speech wo

26、n the applause of the audience根据句子的要求填入适当的词。根据句子的要求填入适当的词。(1) She should be applauded _ her honesty. (2) A crowd of 300 supporters warmly _ her speech.(3) The candidate s promise to improve public schools was greeted with a loud round of _.(4) I _ the decision to install more security cameras. forap

27、plaudedapplauseapplaudapplaud the decision 赞成某个决定赞成某个决定9look ahead 向前看；为将来做打算向前看；为将来做打算He looked ahead in order to find his mother.Looking ahead, I think the company needs to develop some new services.即学即练即学即练(1)Just _ and youll see a tower.只要向前望去，你就可以看到一座塔。只要向前望去，你就可以看到一座塔。(2)We must _ before we go

28、 further in the matter.在进一步进行这件事之前，我们必须在进一步进行这件事之前，我们必须把眼光放远。把眼光放远。(3)We must _ before we make a decision.我们作出决定之前必须想得远一点。我们作出决定之前必须想得远一点。look aheadlook aheadlook aheadlook back 向后看；回顾向后看；回顾look out 留神；注意留神；注意look into 调查调查 look up 仰望；查阅仰望；查阅look up to 尊敬，敬仰尊敬，敬仰 look down (on/upon sth.) 向下看；向下看； 轻视

29、轻视 look after 照顾，照料照顾，照料 look through 仔细查阅仔细查阅look forward to 盼望；期待盼望；期待look over 快速浏览，复习快速浏览，复习 look around/round 仔细查看；寻找仔细查看；寻找 look on sb.as 把某人看做（或当做）把某人看做（或当做） look up and down 上下打量上下打量短语归纳：短语归纳：即学即用即学即用（1 1）这是艰难的一年，但怀特一家在尽力向前看。）这是艰难的一年，但怀特一家在尽力向前看。 Its been a tough year, but the Whites Its bee

30、n a tough year, but the Whites . .（2 2）一名特别调查员将对这些谋杀案展开调查。）一名特别调查员将对这些谋杀案展开调查。 A special investigator willA special investigator will the murders. the murders.（3 3）我们非常盼望再见到你。）我们非常盼望再见到你。 Were so muchWere so much you again. you again.（4 4）考试前她匆匆看了一遍笔记。）考试前她匆匆看了一遍笔记。 She She her notes before the her

31、notes before the examination. examination.are looking ahead to the futurelook into looking forward to seeinglooked through用用 look 短语翻译下面的句子。短语翻译下面的句子。(1) You should _ (翻阅翻阅字典查查这个生词字典查查这个生词).(2) I am _ (收到你的回信收到你的回信) hearing from you as soon as possible. (3) _ (当心当心) or you will catch cold.(4) I have

32、 to _ (把笔记复习一把笔记复习一遍遍) for the exam.look up the word in a dictionary looking forward toLook outlook over my notes(5) Have you _ to what you will be doing in five years time? Alooked ahead Blooked back Clooked for Dlooked through10. arrest vt. 逮捕；吸引逮捕；吸引 n. 逮捕；拘留逮捕；拘留 arrest ones attention 引起引起的注意力的注

33、意力 = attract ones attention = draw ones attention The beautiful sunset arrested our attention. The criminal was arrested yesterday. 归纳总结归纳总结:arrest sb. for 因因而逮捕某人而逮捕某人get arrested 遭逮捕遭逮捕under arrest 被捕被捕make an arrest 进行拘捕进行拘捕 under house arrest 软禁软禁(1) I got arrested _ careless driving.(2) Her unc

34、le was _ arrest, but nobody knew the reason. (3) Five youths _ in connection with the attack. (4) The public applauded the _ of the criminal suspect.填入适当的介词或用填入适当的介词或用arrest 的正确形式填空。的正确形式填空。forunderwere arrestedarrest(1)Embry _ stealing cars.恩布里因为偷恩布里因为偷车而被捕了。车而被捕了。(2)He was placed _ in 1995.他在他在199

35、5年被软禁。年被软禁。(3)The police expected to _ soon.警方很快就会进行拘捕。警方很快就会进行拘捕。（1）You (可能遭逮捕可能遭逮捕) for doing that.（2）An unusual noise (引起了他引起了他的注意的注意).（3）She was (被捕被捕) on suspicion of murder.即学即练即学即练was arrested forunder house arrestmake an arrestcould get arrestedarrested his attentionunder arrest(1) The lady

36、was _ for carrying drugs. Aarrested Bcharged Caccused Dsuspected(2)The chairman made an _ statement. Aarrested Barresting Cpromised Dpromising答案与解析：答案与解析：arresting adj.“吸引人的吸引人的”；11date back to 追溯到；上溯到追溯到；上溯到date back todate from因追溯是从现在算起指向过去，所以这个短语因追溯是从现在算起指向过去，所以这个短语常用一般现在时，也没有被动语态。常用一般现在时，也没有被动语态

37、。The white church _ the Yuan Dynasty. Adates back Bdates back to Cdates from DB or C(1)This custom _ the 16th century.这风俗起源于这风俗起源于16世纪。世纪。(2)This is an old building _ the 16th century.这是一栋追溯至这是一栋追溯至16世纪的古老建筑物。世纪的古老建筑物。(3)This town _ Roman times.这个城镇可追溯到罗马时代。这个城镇可追溯到罗马时代。(4)The unearthed sword _ the

38、Han Dynasty.这把出土的宝剑属于汉代。这把出土的宝剑属于汉代。即学即练即学即练dates back todating back todates back todates back toExercise1.This special school accepts all disabled students, _-educational level and background. A. according to B. regardless of C. in addition to D. in terms of2.You have the of working hard and being

39、successful or not working hard and being unsuccessful. A. selectionB. choice C. alternativeD. option3.Dont rely on his information; it is a pure . A. substance B. assumption C. punctuation D. theory4.We this program to bring you a news flash. A. disturbedB. interrupted C. botheredD. interfered5. it

40、rains tomorrow, what shall we do? A. Assuming B. To assume C. To be assumed D. Assume6.The United States is trying to the serious problems resulting from the energy crisis. A. step upB. cut off C. end upD. cope with解析解析: cope with对付；处理；克服。对付；处理；克服。7.Her friend I referred to just now was for fraud. A

41、. suspectedB. charged C. accusedD. arrested 8.The old building the sixteenth century. A. dated back to B. is dated back to C. dates back to D. is dating back to9.What a terrible experience! ,you are safe, thats the main thing. A. SomehowB. Anyhow C. Somewhat D. Anywhere 解析解析 anyhow(=at any rate;in any case) 无无 论如何，不管怎样。论如何，不管怎样。