初中should的用法.doc

should的用法should作情态动词时的各种形式与作助动词时的形式相同。A表示征求意见作为shall的过去式，用于第一、第三人称，多用在间接引语中，以征求对方的意见。e.g.Mr. Lee asked if he should get his visa tomorrow. 李先生问明天能否可以拿到签证。B表达义务、职责等e.g.I think todays children should really learn to respect their elders.我认为今天的孩子应当好好学习尊敬长辈。C要求对方给自己提出意见用来提供帮助、提出建议，要求对方给出意见。e.g.How do you think I should deal with all kinds of rumors?你认为我应如何应对各种各样的谣言？D表示说话人的特殊情感表示说话人的特殊感情，如惊奇、愤怒、失望等。e.g.Its surprising that Mary should love such a person as Jack.玛丽竟然爱像杰克这样的人，真是奇怪。E表示可能性表示很大的可能性，常译为“按道理说应该”。e.g.Its already 10. She promised to come by 10. She should be here at any moment.已经10点了，她答应10点之前来的。她随时都可能来到。学习向别人提建议的几种句式：(1)I think you should(2)Well, you could(3)Maybe you should (4)Why dont you?(5)What about doing sth.?(6)Youd better do sth.练一练用should或shouldnt填空1. I cant sleep the night before exams.You _ take a warm shower before you go to bed.2. Good friends _ argue each other.3. There is little milk in the glass. We _ buy some.4. They didnt invite you? Maybe you _ be friendlier.5. I am a little bit overweight. So I think I _ do exercises every day.