考研英语语法讲座系列.ppt

考研英语语法系列讲座 2 … … … his push for Congress to repeal the “don’t ask, don’t tell” law barring the military from allowing gay people to serve openly 非谓语动词 （非谓语动词） 英语中动词的非谓语动词有三类： 1. 不定式：Infinitive 2. 动名词：Gerund 3. 分词： Participle 现在分词： Present participle 过去分词： Past participle 1. 不定式： Form Usage Omission of “ to” to do( not to do) 一般式（否定） to be doing 进行式 主动 to have done 完成式 to be done 一般式 被动 to have been done 完成式 用法 1 subject（主语） 2 object（宾语） 3 predicative（表语） 4 attribute（定语） 5 adverbial（状语） 6 complement（补足语） 1.不定式作主语 To lose your heart means failure. It took me only five minutes to finish the job. To do two things at a time is to do neither． 不定式的逻辑主语一般由介词for引导,但下列表示人的性格行为特征的形容词做表语时, 不定式的逻辑主语则由of引导： absurd, bold, brave, courageous, careful, careless, clever, wise, foolish, silly, stupid, good, nice, kind, thoughtful, considerate, greedy, generous, honest, modest, polite, rude, cruel, selfish, lazy, wicked, wrong 如： Experts say walking is one of the best ways for a person to stay healthy. It’s clever of you to have invented such a device. 2.不定式作宾语He loved to listen to music.I find it difficult to speak English fluently. She doesn’t know what to do.（O. of v.）He had no idea of what to do.（O. of prep.） 3.不定式作表语 What she wants to do most now is (to) travel abroad. The most important thing is to take measures to prevent the pollution. 主语的内容或性质 Notes: 当主语是aim, goal, hope, purpose, plan,wish等词时，用不定式作 表语，表示具体的动作或将来的动作. 4.不定式作定语 I need a pen to write with. Charles Lindbergh is the first man to fly the Atlantic alone. The meeting to be held tomorrow is very important. 5.不定式作补足语（宾补和主补）不定式作宾补： We often hear her sing the song at home. My teacher asked me to go there on time. She was considered to have stolen the money. 不定式做主语补足语： 不定式作主补出现在被动语态之