动名词与现在分词的区别.ppt

动名词与现在分词区别 * When verbs are not verbs Gerund doing Present Participle doing 动名词与现在分词的区别 动名词与现在分词的判断：动名词与动词现在分词不同处在于：在句子中充当的成分不同。也就是说，当看到一个动词的-ing形式时，要通过分析这个词在句子中充当的成分后再判断它是动名词还是现在分词。 * 动名词和现在分词各充当的成分 动名词：顾名思义，保留动词的意思，但是词性已经变为名词。 在句子中充当：主语，宾语，表语，定语 They saw the sleeping boy sleeping in the sleeping car. 现在分词：倾向于形容词和副词词性。也仅是保留动词意思，但不再是动词。 the rising sun 在句子中充当： 表语，定语，宾补，状语 * 请判断以下句中doing是什么词 It is no use saying so. I am interested in reading books. I can’t help laughing. My job is teaching. Hearing this sad news, he couldn’t help crying. I heard him singing in the room. * . Present Participle the disappointing news I heard the girl singing now in the next room Feeling desparate, he didnt want to talk to anyone. 动名词作主语，一般都可以使用形式主语it，而将动名词放在句尾： 常见固定用法有： It’s no use doing … 做……没有好处/用处 It’s no good\pleasure doing… 做某事无益/无用 It’s no harm doing… 做……并无害处 It’s a waste of time doing … 例如： It’s no use going there today; he won’t be at home. It’s a waste of time arguing about it. It’s no good waiting here. Let’s walk home. * 1. Verb-ing 做主语（动名词） Writing the book has taken up all his spare time. 做主语的是动作。 Seeing is believing. 动名词与动词不定式做主语的区别在于： to do这个形式常表“将要”，表”目的“。 doing这个形式常表”事实” --What makes him so sad? --___ the watch. A. To lose B. Lost C. Losing D. Lose * --Why do you come here? --________. A. to see you B. seeing you C. see you D. I want to see you * 3． doing在句子中充当宾语，往往跟在某些固定动词后。也就是我们常说的某些固定动词后面再接动词，必须接动词的-ing形式。如：Hearing the words, she couldn’t help thinking of her past bitterness. (can’t help这个动词，后面接宾语，如果宾语表达的是动作，是个动词，那就要把动词变为名词性，即doing。此处doing 为动名词。) We all avoided mentioning that matter. 同理 ★??? 能用动名词作宾语的动词有两类： 一类是后面只能用动名词作宾语的动词，其中有：escape, avoid, miss, enjoy, appreciate, complete, finish, imagine,consider, mind, practise, resist, tolerate, admit, delay, suggest, advise等，如： Mary is considering changing her job. I enjoy working with you. Would you m