1、动词的ing形式作主语和宾语Verbing Form as Subject and Object什么是主语(subject)？什么是宾语(object)？He likes his dog.主语宾语FindingtheruleSwim is my interest.Swimming is my interest.I like read.I like reading.结论_不能作主语和宾语_可以作主语和宾语动词原形动词的ing形式 I.V-ing form as subject动词的ing形式作主语Dancingistheirhobby.dancehobbyBiting nails is not
2、a goodhabit.bitenailshabitDoing exercise is the bestwaytoloseweight.do exerciselose weightWhats in common?Dancing their hobby.Biting nails not a good habit.Doing exercise the best way to lose weight.1.作主语。2.谓语动词用。动词-ing单数isisis总结：用it作主语，而把真正的主语移置句尾。It is no use doing sth It is worthwhile doing sth I
3、t is pleasant doing sth It is a waste of time doing sth 做是没有用处的。做是值得的。做是有乐趣的。做是浪费时间的形式动词的ing形式It is no use doing sth 做是没有用处的。It is no use.trying to escapeIt is/was worthwhile doing sth 做是值得的。It is worthwhile.seeing the filmIt is/was a waste of time doing sth 做是浪费时间的。It is a waste of time.playing com
4、puter gamesIt is/was pleasant doing sth 做是有乐趣。It is pleasant.playing with friendsIt is no use trying to escape.It is worthwhile seeing the movie.It is a waste of time playing computer games.It is pleasant playing with friends.II.V-ing form as object动词的ing形式作宾语dream ofJia Laolian always dreams of_ th
5、e mouse.catchingcatch结论：凡是介词后面要跟一个动词时，一律用动词的ing形式。我们把这种情况称作动词的ing形式作介词的宾语。常用的短语有：be fond of喜欢;be tired of厌倦;give up放弃;be interested in对感兴趣;look forward to盼望;lead to导致;pay attention to注意;be used to 习惯于注意：凡是固定短语里面带的to都是介词，而不是不定式，所以它后面的动词要用ing形式。Jia Laolianenjoys_ watermelon in summer.eating结论：有些动词后只能跟
6、动词的ing形式，我们把这种情况称作动词的ing形式作及物动词的宾语。只能跟动词的ing形式作宾语的常用动词及词组有：admit承 认,avoid避 免,consider考 虑,dislike不喜欢，enjoy喜欢,escape逃跑,finish完 成,keep继 续，mind介 意,suggest建议,imagine设想,practise练习，give up放弃，cant help禁不住，feel like想要做Correct or not?Would you mind opening the window?Would you mind open the window?Pay attenti
7、on:mind后必须接动词的ing形式Correct or not?He is used to living in the countryside.He is used to live in the countryside.Pay attention:be used to是一个固定短语，里面的to是介词，而不是不定式，所以它后面的动词要用ing形式。Correct or not?I cant help laughing.I cant help to laugh.Pay attention:词组cant help后必须接动词的ing形式Correct or not?We look forward
8、 to seeing you.We look forward to see you.Pay attention:介词to后面的动词要用ing形式Time for Practice翻译练习1.学习英语非常有趣。Learning English is very interesting.2.环游世界是她的梦想。Travelling around the world is her dream.3.在教育上花钱是值得的。It is worthwhile spending money on education.4.很多孩子喜欢踢足球。Many children are fond of playing football.5.你读完那本书了吗？Have you finished reading that book?6.她试图避免再次见到他。She tried to avoid meeting him again.Thanks!
