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1、北京四中高考英语综合复习Book 2 Unit 17-20讲练与同步训练解析1.pay back 偿还；报答2.get around 四处走动3.get used to 习惯于4.allow for 顾及5.get stuck 遇到困难，陷进去6.break away from 摆脱，脱离7.be aware of 知道8.trial and error 反复实验，不断摸索9.after all 毕竟10.keep track of 保持联系11.have mercy on 对表示怜悯12.show mercy to 对表示同情13.go about 开始做；着手做14.as far as I
2、 know 就我所知15.tear up 撕毁；取消（合同）16.at the mercy of任由摆布或控制17.go down on ones knees跪下18.tend to 倾向于19.in terms of 就而言20.in the eyes of 在看来21.lend a hand 帮助22.serve as 作为，当作23.dig up 挖出，掘起24.具备或不具备某种能力：I probably couldntI would not be able toIt would be difficult toIm sure I would be able toI couldIf II
3、would be able toI would need help toI would need a/anI would try to25.表达好奇：I wonder what/whoIm curious toI wonder if/whetherIm curious aboutI really want to knowId love to knowWhat Id really like to find out isId like to know more about26.在交谈中细述详情：Correct me if Im wrong, butYou shouldnt forget thatO
4、ne of the most important facts isYou could, for example, The way I would go about isAs far as I know, After all, But in this particular caseWhat shouldnt be forgotten is 知识点归纳：1.spare adj. 备用的，剩下的：Do you carry a spare wheel in your car?你的汽车上有备用车轮吗？We have no spare room for a table.我们没有放桌子的空地方。I have
5、 no spare money to lend you.我没有多余的钱借给你。空闲的，未占用的：She often teaches herself English in her spare time.空闲时间她经常自学英语。She is a busy woman with little spare time.她是一个忙的没有空的女子。* spare v. 抽出（时间），拨出，匀出：Can you spare me a few minutes?你能抽出几分钟时间给我吗（即，有事和你谈）？I cant spare the time for a holiday at the moment.目前我抽不
6、出时间去度假。Can you spare a cigarette for me?给我根烟行吗？Can you spare me a few litres of petrol?你能匀给我几升汽油吗？饶恕，赦免Take my money but spare my life.把我的钱拿走，但饶我一命。They killed the men but spared the children.他们把男人都杀了，但放过了孩子。短语搭配：spare no pains/efforts doing/to do sth. 不遗余力地做某事spare sb.s feelings 避免伤害某人的感情，不使某人难堪(an
7、d) to spare过剩，有余The hotel staff spared no pains to ensure that our stay was as enjoyable as possible.旅馆工作人员对我们照顾得无微不至，尽量让我们住得舒适。He spared her feelings by not criticizing her husband in front of her.他没当她的面说她丈夫的不是，以免使她难堪。We have enough fruit and to spare.我们的水果充足有余。Do you have any sugar to spare?你的糖有富余
8、的吗？高考题链接：They started off late and got to the airport with minutes to _. (2020湖北高考)A. spare B. catch C. leave D. make分析：句意为“他们很晚才出发，到达机场时只剩下几分钟的多余时间”。spare time 意为“抽出时间”。答案：A2.have mercy on/upon 对表示同情at the mercy of 任摆布without mercy 残忍地，毫不留情地show mercy to 对表示同情throw oneself on sb.s mercy 恳求某人宽恕leave
9、 sb./sth. to the mercy/mercies of sb./sth. 任由他人或他事物粗暴对待We should learn to show mercy to others.我们必须学会宽恕别人。They showed mercy to their enemies.他们对敌人很仁慈。He threw himself on my mercy.他求我宽恕他。Never leave a silk shirt to the tender mercies of an automatic washing-machine.切勿用自动洗衣机洗绸衬衫。His life shall be at t
10、he mercy of the Duke.他的生命将由公爵处置。Have mercy on the poor sinner.宽恕那个可怜的罪人吧。He was treated without mercy.他受到无情的对待。*merciful adj. 短语搭配：be merciful to sb. 对仁慈She was merciful to the prisoners.她对犯人很仁慈。3.倍数的常用表达法：倍数+ 形容词/副词比较级+ than 倍数+ as +形容词/副词原级+ as倍数+as many +可数名词复数+as倍数+ the + 名词（size/weight/height/d
11、epth/length/width等）+ofThe classroom is four times the size of that one.=The classroom is four times as big as that one.=The classroom is three times bigger than that one.这间教室是那间教室的四倍大。The tower is twice the height of the building.这座塔是那栋楼的两倍高。The railway is seven times the length of that one.这条铁路是那条铁
12、路的七倍长。We have twice as many books as you.我们的书是你们的两倍。高考题链接：Americans eat _ vegetables per person today as they did in 1910.(2002上海高考)A. more than twice B. as twice as many C. twice as many as D. more than twice as many分析：考查倍数的表达法，常用的有四种： 倍数+ 形容词/副词比较级+ than 倍数+ as +形容词/副词原级+ as 倍数+as many +可数名词复数+as
13、倍数+ the + 名词+of这四种形式都是把倍数放在最前面。此题很明显是采用“倍数+as many +可数名词复数+as”这种形式。答案：D4.in terms of表示“在方面，就而言，从角度”in general/practical/financial etc. terms 表示“从总体/实际/经济角度”in somebodys terms 表示“在看来”in real terms 表示“事实上”in relative terms 表示“相对而言”in the long term 从长远看来in the short term 在目前看来come to terms with sth. 设法
14、忍受Did the experiment find any differences in terms of what children learned?这个实验就儿童所掌握的学习内容方面发现什么差异了吗？In terms of money were quite rich, but not in terms of happiness.从钱的角度说，我们很富有，但就幸福而言却不然。It would be wrong to describe a society purely in economic terms.单纯从经济的角度描绘一个社会是错误的。In our terms, the scheme has not been a success.我们认为，这个方案并不成功。Rail fares have fallen 17 percent in real terms.事实上，火车的价格已经下降了百分之十七。Students have less money in relative terms, but spend more on books.相对来说，学生可支配的钱少些，但在书本上花得多些。In the short term we will lose money, but in the long term we will make a profit.从眼
