2017高考英语总复习（专题攻略）之非谓语动词、助动词与情态动词 非谓语动词用法详解.docVIP

非谓语动词用法详解 非谓语动词根据其表示的动作的发生时间和意义可以有不同的形式。 非谓语动词 形式 不定式 一般式：to do / to be done 进行式：to be doing 完成式：to have done / to have been done 否定式：not/never to do v.-ing形式 一般式：doing/being done 完成式：having done / having been done 否定式：not doing v.-ed形式 否定式：not done 非谓语动词的一般式表示与句子谓语动词同时或之后发生的动作；完成式表示在句子谓语动词之前发生的动作。 He is said to be studying abroad now. 据说他在国外学习。 He is said to have studied abroad for 3 years. 据说他在国外学习过三年。 The students went out of the classroom, laughing and talking. 学生们说笑着走出了教室。 Having finished my homework, I went to bed. 做完作业后，我回家了。 1) 非谓语动词作主语 作主语的可以是不定式和动名词。 非谓语动词 用法 不定式 往往表示一次性的、具体的动作；表目的。 常用it作形式主语，而把不定式后置。 动名词 表示一般或抽象的行为。 有时也可用it作形式主语，但仅限于几个句型。 It is a great honor to be invited to speak here. 受邀请在这发言是个荣幸。 Playing the piano is my hobby. 弹钢琴是我的爱好。 It is no good telling him the news. 告诉他这个消息没有好处。 注意 it作形式主语代替动名词常出现在It is no use/good doing..., It is useful doing..., It is a waste of time doing...等句式里。 2) 非谓语动词作宾语 作宾语的可以是不定式和动名词，但是不定式一般不作介词的宾语，如作介词宾语，不定式符号to前面往往有疑问词。 只跟不定式作宾语的动词，如afford, agree, decide, determine, expect, refuse, manage, hope, plan, want, fail, wish, ask, pretend, promise, happen, would like, set out等。 I cant afford to take a holiday this summer because of the project. 今年暑假我因为做课题无法去度假。 He determined to return home early. 他决定早回家。 He gave us some advice on how to remember English idioms. 他就如何记忆英语习语给我们提了些建议。 只跟动名词作宾语的动词，如advise, admit, advocate, allow, appreciate, avoid, enjoy, delay, deny, cant help, consider, miss, fancy, finish, forbid, practise, imagine, suggest, escape, resist, risk, mind, feel like, insist on, set about等。 It was fortunate that Jack narrowly escaped being killed in a traffic accident. 幸运的是，他侥幸地躲过了车祸。 Do you feel like going out for a walk? 你想出去散步吗？ 跟不定式和动名词作宾语均可，且意义差别不大的动词，如like, love, prefer, hate, begin, start, intend, continue等，这些动词后面接动词不定式多指具体的动作；接动名词多指一般或习惯性行为。 He likes to have a walk after dinner, but he didnt like to because of the cold this evening. 他喜欢饭后散步，但今晚由于天气冷他不想散步。 She started playing/to play