摘要：It’s desired that she to teach us at least twice a week. A. comes B. will come C. come D. may come 2.It’s urgent that a meeting before the final decision is made. A. will be arranged B. must be arranged C. be arranged D. would be arranged 九.It is time -引导的定语从句中.谓语动词用过去时. 1.It’s high time we something to stop traffic accident. A. do B. will do C. did D. must do 2.Don’t you think it is time you smoking? A. give up B. gave up C. would give up D. should give up 虚拟语气在目的状语从句中的运用) 主语+谓语-.. lest / for fear that / in case 主语++动词原形 I wrote everything down lest I forget it. 我把每件事都记下来惟恐忘记了. Take your umbrella along in case it rain. 带着雨伞.以防下雨. He ran away lest he be seen. 他跑开了.以免被人看见. He doesn’t dare to go out in case he should be recognized. 他不敢出去.以免被人认出来. She put a blanket over the baby for fear that he should catch cold. ?? 第五节 非谓语动词? 非谓语动词分三种.即:不定式.动名词和分词.下面分三部分进行介绍. 一.动词不定式 考试重点:动词不定式的基本结构和用法(尤其是复合结构.否定式.被动式.完成式等.),stop和go on接不定式和动名词的区别,remember.forget接不定式和动名词的区别,have sth done 和have sb do sth. 基本形式 主动形式 被动形式 一般式 (not) to make (not) to be made 完成式 (not) to have made (not) to have been made 进行式 (not) to be making 在句子中可以充当主语.宾语.表语.定语.状语和补足语. (一)动词不定式的基本结构和用法 动词不定式是一种非谓语动词形式. 由不定式符号to加动词原形构成. 不定式作状语 1)目的状语 常用结构为to do , only to do, in order to do, so as to do, so- as to-.例如: He ran so fast as to catch the first bus. 他飞快地跑以便赶上第一班车. I come here only to say good-bye to you. 我来仅仅是向你告别. 2)作结果状语.可以表示没有预料到的或事与愿违的结果.不定式要放在句子后面. I awoke to find my truck gone. 我醒来发现箱子不见了. He searched the room only to find nothing. 他搜索了房间.没发现什么. 3) 表原因 I'm glad to see you. 见到你很高兴. She wept to see the sight. 她一看到这情形就哭了. 4)表示理由和条件 He must be a fool to say so. You will do well to speak more carefully.

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