should用法归纳与练习.doc

should用法归纳一、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 havent.) 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， shouldnt 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：He 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。He shouldnt 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：If 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。) If 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) 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.mustnt leave B.shouldnt have left C.neednt leave D.couldnt have left2.Im not feeling well in the stomach, I _ so much fried chicken just now.(上海)A.shouldnt eat B.mustnt have eaten C.mustnt eat D.shouldnt have eaten3.We _ last night, but we went to the concert instead.(NMET)A.must have studied B.might study C.should have studied D.would study4.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 write5.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.should6.Its nearly seven oclock. Jack _ be here at any moment.(NMET)A.must B.need C.should D.can7.-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.need8.Mary _ be in Paris, for I saw her in the town a few minutes ago.(NMET)A.mustnt B.cant C.shouldnt D.may not9.I didnt see her in the meeting room this morning. She _ have spoken at the meeting.(MET)A.mustnt B.shouldnt C.neednt D.couldnt10.-There were already five people in the car，but they managed to take me as well.-It _ a comfortable journey.(NMET)A.cant be B.mustnt have been C.shouldnt D.couldnt have been11.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 lie12.Its 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.wouldnt have fallen B.had not fallen C.should fall D.were to fall13.Johnny, you _ play with the knife, you _ hurt yourself.(NMET 1996)A.wont; cant B.mustnt; may C.shouldnt; must D.cant; shouldnt14.-Are you coming to Jeffs party?-Im not sure. I _ go to the concert instead.(NMET 2000)A.must B.would C.shoul