大学英语四级考试语法重点:非谓语动词几种做句子成分的状况1.不定式和动名词作主语的辨别(1)动名词作主语时,一般用以表达一件已知的事或阅历。不定式短语一般用来表达一件未完毕的事或目的。Climbing mountains is interesting.爬山很好玩。(阅历)Driving a car during the rush hour is tiring.在顶峰时刻开车令人厌烦。(阅历)(2)不定式做主语,一般用 it 当形式主语,把作主语的不定式短语后置。It took me only five minutes to finish the job.2.不定式、动名词和分词作表语的辨别(1)不定式作表语1)不定式作表语一般表达详细动作,特殊是表达未来的动作。To do two things at a time is to do neither.一次做两件事等于未做。What I would suggest is to start work at once.我的提议是立即开头干。2)假如主语是不定式(表达条件),表语也是不定式(表达成果)。To see is to believe.百闻不如一见。(2)动名词作表语:动名词作表语,表达抽象的一般性的行为。Our work is serving the people.我们的工作是为人民效劳。His hobby is collecting stamps.他的爱好是集邮。(3)分词作表语分词做表语有两种状况,一种是目前分词做表语,一种是过去分词做表语,这两者辨别是考试中常常考到的地方。interesting 使人感到快乐--interested 感到快乐的exciting 令人感动的--excited 感到感动的puzzling 令人费解的--puzzled 感到费解的satisfying 令人满足的---satisfied 感到满足的旅 行 是 好 玩 的 , 不 过 使 人 疲 惫 。 Travelling is interesting but tiring.The pupils will get confused if they are made to learn too much.假如要学生学得太多,他们会感到糊涂的。The argument is very convincing.他的论点很令人信服。They were very excited at the news.听到这个消息,他们尤其感动。3.不定式和动名词作宾语的辨别begin 开头 determine 打算 manage 设法 agree 同意 love 爱慕 fail 不能 plan 打算(2)有少数动词只能用动名词作宾语acknowledge 成认,admit 成认 dislike 不爱慕,厌烦 advocate:倡导,主见 complete 完毕appreciate 感谢,欣赏 avoid 避开 enjoy 享有,宠爱 delay 延迟 escape 逃跑,规避 deny 否认consider 考虑 fancy 梦想,爱好 mind 介意 miss 错过 finish 完毕,...