选修8 unit5 重点单词和短语ppt课件.ppt

,Unit 5,Meeting your ancestors,1. alternative, adj.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,1）an alternative to .的替代品,2）have no alternative but to do sth.别无选择只好做,3）There is no alternative but to do.别无选择,have no choice but to do sth.= have nothing to do but do,拓展：,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。2)There is _.除了战斗，没有其他的办法。,no alternative but to go on,no alternative but to fight,辨析：alternative, choice 与 selection, You have an_ : Leave with your 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.,alternative,choice,selection,即学即用（1）你可以结婚也可以仍做单身汉，任你选择。 You marrying or remaining a bachelor.（2）我提议这次假期不是爬山就是到海边去。 I offered spending the vacation in the mountains or by the sea.（3）你有没有别的办法来解决这个问题？ Do you to the problem?,have the alternative of,the alternative suggestions of,have an alternative solution,2. interrupt vt.打断讲话；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。(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吗？,interrupt,was interrupted by,interrupt,辨析：interrupt与disturb,活学活用对比填空(1)He is sleeping. Do not _ him. (2)Its impolite to _ others.,disturb,interrupt,拓展：,Interruption n.中断，打断without interruption 不间断地,即学即用（1）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。,He was interrupted by the ringing of the,telephone.,If you get up early, try not to disturb,everyone else.,3. assume vt. 假定，设想；承担,(1) assume sb./sth.to be假定/假设某人/某事为,(2) It is assumed that .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 ,设想,承担,He assumed a great man.,Dont always assume the worst,I assumed the responsibility.,(4) assume thatclause 认为,The scientists assume that there is no animals on the moon.,(5) assuming( that).suppose/supposing that 假设,e.g. Assuming it rains tomorrow, what shall we do?,(6) assumption n. 假定，假设 make an assumption 认为，假定 on the assumption that 假定,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，你假定他是无罪的。,assume,assume,to be,assume that,即学即用（1） (假定 他还活着)，how old would he be now?（2） (我们假定) for a moment that the plan succeeds.（3）His actions were based on (一个错误的设想).,Assuming that hes still alive,Let us assume,a false,assumption,4. regardless of不管；不顾；不注意, regardless : adv.,We objected to the plan , but they carried it out regardless ., I shall go regardless of the weather.,He is regardless of his appearance.,拓展：,regardless of,in spite of,despite,不顾 无论,提示：regardless of, in spite of 和 despite 后面不能直接跟从句，只能跟名词，但可以跟 the fact that.。,即学即用（1）俱乐部对所有新成员不分年龄一律欢迎。 The club welcomes all new members age.（2）他们不惜工本装修这栋房子。 They decorated the house .（3）The goal is to make higher education available to everyone who is willing and capable his financial situation. A. with reference to B. owing to C. in terms of D. regardless of,D,regardless of,regardless of,the costs,汉译英, 尽管天在下雨，他们还继续工作。,They continued 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。,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。,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。,He jumped into the river to save the little drowning boy regardless of the danger.,5. cut up vt. 切碎 ，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_ the carrots before you put them into the pot.把胡萝卜切碎后再放进锅内。The cook _ the meat for the pie.这厨师将肉切碎做肉饼。,cut up,cut up,归纳总结：cut into pieces 砍成碎片cut.into halves 将切成两半cut in 插嘴；超车cut down 砍倒；缩减， 砍掉，减少，削减cut off 中断；截断（退路等）使隔绝；cut out 切去；剪去；删去；住口cut across 抄近路穿过；横越cut through 抄近路穿过cut away 去掉；切掉；砍掉cut up 切碎；抨击,用适当的介、副词填空 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.,off,out,in,away,即学即用用cut的相关短语填空(1)You smoke too muchyou should really try to .(2)She kept on our conversation.(3)Our water supply has been .(4)She was pretty about their leaving.,cut down,cutting in,cut off,cut up,6. somehow adv. 用某种方法，不知怎么地，莫名其妙地,即学即练(1)_ he was afraid of her.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。,Somehow,Somehow,拓展： somewhat adv. 有一些；稍微 anyhow adv. 无论如何；尽管 anyway 无论如何；不管怎样；用任何方式,(1)I was _ surprised.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。(3)_， Li Hong didnt perform well as expected in the singing competition. She was very sad. ASomewhat BSomehow CAnyhow DAnyway,somewhat,anyway,7. fed up with 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：,feed sb. up 养壮，养肥 feed your face 大吃一顿 give sb. feedback on sth.给某人提供某事的反馈信息feed sb./sth.on sth. 用喂养feed sth. to sb./sth. 喂给feed on sth.（动物）以为食，靠活live on sth.(人）以为主食；靠生活,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)Test results will be fed _ to the schools.,to,on,on,with,back,即学即用用feed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 up with,D,feed,feed on,fed up with,to,8. applaud vt./ vi. 鼓掌欢迎；赞赏, applaud sb./sth. (for sth.) (因某事)赞赏某人/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：,applause n. U鼓掌欢迎,His speech won the applause of the audience,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.,for,applauded,applause,applaud,applaud the decision 赞成某个决定,9look ahead 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(1)Just _ and youll see a tower.只要向前望去，你就可以看到一座塔。(2)We must _ before we go further in the matter.在进一步进行这件事之前，我们必须把眼光放远。(3)We must _ before we make a decision.我们作出决定之前必须想得远一点。,look ahead,look ahead,look ahead,look back 向后看；回顾look out 留神；注意look into 调查 look up 仰望；查阅look up to 尊敬，敬仰 look down (on/upon sth.) 向下看； 轻视 look after 照顾，照料 look through 仔细查阅look forward to 盼望；期待look over 快速浏览，复习 look around/round 仔细查看；寻找 look on sb.as 把某人看做（或当做） look up and down 上下打量,短语归纳：,即学即用（1）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 .（2）一名特别调查员将对这些谋杀案展开调查。 A special investigator will the murders.（3）我们非常盼望再见到你。 Were so much you again.（4）考试前她匆匆看了一遍笔记。 She her notes before the examination.,are looking ahead to the future,look into,looking forward to seeing,looked through,用 look 短语翻译下面的句子。,(1) You should _ (翻阅字典查查这个生词).(2) I am _ (收到你的回信) hearing from you as soon as possible. (3) _ (当心) or you will catch cold.(4) I have to _ (把笔记复习一遍) for the exam.,look up the word in a dictionary,looking forward to,Look out,look over my notes,(5) Have you _ to what you will be doing in five years time? Alooked ahead Blooked back Clooked for Dlooked through,10. arrest vt. 逮捕；吸引 n. 逮捕；拘留, arrest ones attention 引起的注意力 = attract ones attention = draw ones attention,The beautiful sunset arrested our attention., The criminal was arrested yesterday.,归纳总结:,arrest sb. for 因而逮捕某人get arrested 遭逮捕under arrest 被捕make an arrest 进行拘捕 under house arrest 软禁,(1) I got arrested _ careless driving.(2) Her uncle 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arrest 的正确形式填空。,for,under,were arrested,arrest,(1)Embry _ stealing cars.恩布里因为偷车而被捕了。(2)He was placed _ in 1995.他在1995年被软禁。(3)The police expected to _ soon.警方很快就会进行拘捕。（1）You (可能遭逮捕) for doing that.（2）An unusual noise (引起了他的注意).（3）She was (被捕) on suspicion of murder.,即学即练,was arrested for,under house arrest,make an arrest,could get arrested,arrested his attention,under arrest,(1) The lady was _ for carrying drugs. Aarrested Bcharged Caccused Dsuspected(2)The chairman made an _ statement. Aarrested Barresting Cpromised Dpromising,答案与解析：arresting adj.“吸引人的”；,11date back to 追溯到；上溯到date back todate from因追溯是从现在算起指向过去，所以这个短语常用一般现在时，也没有被动语态。,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16世纪。(2)This is an old building _ the 16th century.这是一栋追溯至16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。(4)The unearthed sword _ the Han Dynasty.这把出土的宝剑属于汉代。,即学即练,dates back to,dating back to,dates back to,dates back to,Exercise,1.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 successful or not working hard and being unsuccessful. A. selectionB. choice C. alternativeD. option,3.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. interfered,5. it 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: cope with对付；处理；克服。,7.Her friend I referred to just now was for fraud. A. 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 to,9.What a terrible experience! ,you are safe, thats the main thing. A. SomehowB. Anyhow C. Somewhat D. Anywhere 解析 anyhow(=at any rate;in any case) 无 论如何，不管怎样。,Goodbye!,