单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,精选课件,*,精选课件,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,精选课件,*,1,性质：它具有动词的特点，但在句子中起着名词、形容词、副词的作用，充当主语、表语、定语、宾语、宾语补足语、状语的作用,即：做除谓语以外一切成分。,非谓语动词,1,精选课件,在,动词,-ing,前加,not,Thank you for,not smoking.,His,not coming,made everyone very disappointed.,动词,-ing,形式的否定形式：,2,精选课件,动词的,ing,形式作主语，表语和宾语,3,精选课件,什么是主语(subject)？,什么是宾语(object)？,He likes his dog.,主语,宾语,4,精选课件,Swimming,is my interest.,I like,reading,.,主语,宾语,5,精选课件,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,6,精选课件,1,动词,-ing,形式可直接置于句首作主语，谓语动词用单数,。,Seeing,is believing,.,眼见为实。,A.,动词的,ing,形式作主语,7,精选课件,Dancing,is their hobby.,dance,hobby,8,精选课件,Biting nails,is not a good habit.,b,it,e,nails,habit,9,精选课件,Doing exercise,is the best way to lose weight.,do exercise,lose weight,10,精选课件,2,为了保持句子平衡，通常用先行词,it,作形式主语，而把真正的主语放在句末。,此类句型有：,11,精选课件,总结：用it作 主语，而把真正的主语 移置句尾。,It is,no use,/useless,doing sth,It is,no good,doing sth.,做,.,是没有好处的,It is,worthwhile,doing sth,It is,pleasant,doing sth,It is,a waste of time,doing sth,做是没有用的。,做是值得的。,做是有乐趣的。,做是浪费时间的,形式,动词i,ng,形式,12,精选课件,It is no use,useless,doing sth 做是没有用处的。,It is no use,.,trying to escape,13,精选课件,It is,/was worthwhile,doing sth 做是值得的。,It is,worthwhile,.,seeing the film,14,精选课件,It is,/was a waste of time,doing sth 做是浪费时间的。,It is,a waste of time,.,playing computer games,15,精选课件,It is,/was pleasant,doing sth 做是有乐趣。,It is,pleasant,.,playing with friends,16,精选课件,It 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.,17,精选课件,1,表示主语的内容。,此时，,主语表语位置可互换,Her job,is,keeping the baby.,=Keeping the baby,is,his job.,2,表示主语具有的特征,The problem,is quite,puzzling,.,B.,动词的,ing,形式作表语,18,精选课件,1.,作介词的宾语。,2.,作,及物动词,的宾语。,C.,动词的,ing,形式作宾语,19,精选课件,结论：凡是,介词,后面加动词时，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。,20,精选课件,dream of,Jia Laolian,always,dreams of,_,the mouse,.,catching,catch,21,精选课件,Jia Laolian,enjoys,_ watermelon in,summer,.,eating,22,精选课件,结论：有些动词后,只能,跟动词的,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：,a,dmit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,23,精选课件,Correct or not?,W,ould you mind,opening,the window?,Would you mind open the window?,Pay attention:mind后必须接动词的,ing形式,24,精选课件,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。,25,精选课件,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,26,精选课件,Correct or not?,W,e look forward to,seeing,you.,We look forward to see you.,Pay attention:介词to后面的动词要用,ing形式,27,精选课件,D.,动词的,ing,形式的复合结构,28,精选课件,主要有两种：,1.,形容词性物主代词/名词所有格,+,V-ing,形式,，,如：,I insist on,Marys going,there,.,我坚持要玛丽到那儿去。,His,being,late for class,made,h,is,teacher very angry.,29,精选课件,2,.,在口语和非正式语体中，且做宾语时，,常用人称代词宾格或名词普通格,+V-ing,形式,例如,：,I dont mind,Mary being late,.,The doctor does not mind,me/my,eating a little meat occasionally.,医生并不反对我偶尔吃一点肉,。,30,精选课件,用法,当,v-ing,形式作主语,/,宾语,/,表语，且它的,逻辑主语,不是,句子的主语,时，就需要使用,v-ing,形式的复合结构。,如：Do,you,mind,waiting,here?你介意在这儿等会儿吗？wait的逻辑主语就是句子主语you，所以直接用,v-ing形式。,再如：Do,you,mind,my/mesmoking,here?你介意我在这儿抽烟吗？smoke的逻辑主语是my,me，而不是句子主语you，所以必须使用v-ing的复合结构。,31,精选课件,Time for Practice,32,精选课件,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,.,33,精选课件,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.,34,精选课件,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.,35,精选课件,T,hanks!,36,精选课件,