should用法归纳及练习.doc

should用法归纳及练习
一、Should 表示过去将来时，即从过去观点看将来要发生的事，多用于间接引语中。
　　We thought that we should never see you again. 我们想我们再也看不到你了。
　　The BBC weather report this morning said that we should have rain.
今天早上，BBC电台天气报告说，今天有雨。
二、Should 表示义务、责任、常译为“应当”，“应该”，或表示一种估计的情况，译成“按理应当”，“估计......”。
　　Why should I pay him? 为什么我该付给他钱?
　　They should be there by now， I think. 我估计，他们现在到那儿了。
　　Should 用于完成时态，表示对过去发生的动作的一种推测，译成“应该已经......”。
　　You should have washed the wood. (But you haven‘t.) 你应该把伤口清洗了。(然而你没有)
三、在某些从句中，should 表示惊异、意外等情绪，常译为“竟然”。
　　It seems unfair that this should happen to me.真不公平，这件事竟然发生在我身上。
四、当陈述部分含有ought to ，其反意疑问句部分，美国英语中用should .
She ought to stay here， shouldn't her?她该留在这儿，是吗?
五、用于成语中 I should like to......“我想(做)......”
I should like to ask the teacher a question. 我想问老师一个问题。
六、"should (not) +have+过去分词(done)" 对已发生的事表示遗憾或责备，表达"本该或不该"之意。　　
如：①He also learns that he should have cared more about his friends.他还明白了他本应该多关心朋友。
　　②He shouldn't have let out the secret.他本不该泄露秘密的。(实际情况是"他已泄密"。)
翻译：①If he were here, 如果他(现在)在这里的话，我就会告诉他真相。(事实是，他现在不在这里。)
　　 ②If I had been here yesterday, 如果昨天我在这里，我就会好好教训他一顿。(事实是：我没教训他，因为我昨天没在这里。teach sb. a good lesson教训某人)
　　③ 如果没有你的帮助，我就赢不了。(事实是我已经获胜。)
1.I was really anxious about you. You _______ home without a word.(NMET)
　　A.mustn't leave B.shouldn't have left C.needn't leave D.couldn't have left
2.I'm not feeling well in the stomach, I _______ so much fried chicken just now.(上海)
　　A.shouldn't eat B.mustn't have eaten C.mustn't eat D.shouldn't have eaten
3.We _______ last night, but we went to the concert instead.(NMET)
　　A.must have studied B.might study C.should have studied D.would study
　　4.I told Sally how to get here, but perhaps I _______ it out for her.(NMET)
　　A.had to write B.must have written C.should have written D.ought to write
　　5.That young man has made so much noise that he _______ not have been allowed to attend the concert.(上海)
　　A.could B.must C.would D.should
　　6.It's nearly seven o'clock. Jack _______ be here at any moment.(NMET)
　　A.must B.need C.should D.can
　　7.-When can I come for the photos? I need them tomorrow afternoon.
　　-They _______ be ready by 12:00.(NMET)
　　A.can B.should C.might D.need
　　8.Mary _______ be in Paris, for I saw her in the town a few minutes ago.(NMET)
　　A.mustn't B.can't C.shouldn't D.may not
　　9.I didn't see her in the meeting room this morning. She _______ have spoken at the meeting.(MET)
　　A.mustn't B.shouldn't C.needn't D.couldn't
　　10.-There were already five people in the car，but they managed to take me as well.
　　-It _______ a comfortable journey.(NMET)
　　A.can't be B.mustn't have been C.shouldn't D.couldn't have been
　　11.If only he _______ quietly as the doctor instructed, he would not suffer so much now.(上海)
　　A.lies B.lay C.had lain D.should lie
　　12.It's hard for me to imagine what I would be doing today if I _______ in love, at the age of seven, with the Melinda Cox Library in my hometown.(上海)
　　A.wouldn't have fallen B.had not fallen C.should fall D.were to fall
　　13.Johnny, you _______ play with the knife, you _______ hurt yourself.(NMET 1996)
　　A.won't; can't B.mustn't; may C.shouldn't; must D.can't; shouldn't
　　14.-Are you coming to Jeff's party?
　　-I'm not sure. I _______ go to the concert instead.(NMET 2000)
　　A.must B.would C.should D.might
　　15.A left-luggage office is a place where bags _______ be left for a short time, especially at a railway station.(NMET 2003)
　　A.should B.can C.must D.will

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