高三英语一轮复习---动词ing形式的用法及练习题课件(共33张PPT)

1. –ing 分词的构成 否定式: not+ --ing/not having(been) done 不是 having not (been) done 主动形式 被动形式 一般式 doing being done 完成式 having done having been done 2. 一般式和完成式的用法 --ing 分词的一般式表示和谓语动词所表示 的动作同时进行的一个动作；完成式表示 先于谓语动词动作之前的一个动作。如： Walking along the street, he caught sight of an old friend of his. Not having studied his lessons very hard, he failed the examinations. 3. ---ing分词的被动式 当－ing 分词与它的逻辑主语构成被动关系时，需要用被动形式。根据－ing分词动作发生的时间，－ing分词的被动式分为一般被动式(being done)和完成被动式(having been done), 如： 　　The question being discussed is very important. Having been praised by the teacher, he works even harder.   4. ---ing分词的句法功能 ---ing 分词作主语 Learning English has become a part of his life. It is no use trying to repair the ship. These holes are much too big. 2) ---ing分词作宾语 以下动词必须跟---ing分词作宾语：admit/ appreciate/avoid/consider/delay/deny/dislike/enjoy/escape/excuse//fancy/finish/imagine/keep/mind/ miss/postpone/put off/practise/resist/risk/stand/ stop/ suggest