非谓语动词 --动词ing 形式.ppt

动名词做主语 1.动词-ing形式做主语,谓语动词用单数。 Learning new words is very important for me． 学习新单词对我来说非常重要。 Talking is easier than doing. 说比做容易。 Going to bed early and getting up early is considered to be a good habit. 2.it做形式主语，而动名词或动名词短语是真正主语后置，名词或形容词在句中做表语。 常见的做表语的有：no use, no good, fun, a waste of time,worthwhile 等。 e.g. Is it worthwhile quarrelling with her? It was no use sending him to a hospital. 送他到医院没有用。 Its a waste of time arguing with him about it. 和他争论这件事是浪费时间。 3.句型“There be no＋动词-ing形式”中做主语。 There is no knowing when this might happen again. 没法预料这样的事情什么时候 会再发生。 There isnt any telling about what they will do. 他们打算干什么无人知晓。 There is no joking about such matter. 这种事开不得玩笑. 注意：There is/was no use/good doing... 做...无用/没有好处 There is/was no point doing...做...没有意义 There is no need to do... 做...没有必要 动名词做宾语 1.只能接动名词做宾语的动词常见的有： suggest，finish，avoid，escape, cant help(禁不住)，mind(介意)，enjoy，consider，insist, allow, risk, practise，miss，excuse，advise，keep，give up等。 You cant help wondering how the Egyptian were able to build pyramids. 你禁不住想知道埃及人怎么能建造这些金字塔。 The boy practised speaking English every day. 这个男孩每天练习说英语。 I suggest going for a walk. 我建议去散步。 2.动名词做介词的宾语 常用的这类介词短语有：instead of，look forward to，object to，think of，dream of，hear of，feel like，succeed in，be good at，spend...in...，devote...to... , pay attention to, insist on, stick to, be used to, have difficulty/trouble(＋in)＋doing, be busy(in)＋doing，等。 e.g. We are looking forward to coming to China. 我们期待着来中国。 3.want，need和require这三个词后接动名词的主动形式，具有被动含义。 His clothes needed mending(to be mended)． 他的衣服需要缝补。 These young trees will require looking after. 这些幼苗需要细心照料。 4.既可接动名词又可接不定式作宾语的动词 A．在like，love，hate，prefer，begin，start等动词之后，用-ing或不定式意义上没有什么不同，只是侧重点有些不同，动名词表示泛指的动作，不定式表示具体的一次性动作。 e.g. We hate working with persons of this kind. 我们不喜欢和这种人共事。 We hate to work with that person. 我们不喜欢和那个人共事。 cant help doing 禁不住做某事 cant help to do