湘少版四年级英语上册课件 Assessment Ⅱ(9).ppt
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1、Grammar 动词的动词的动词的动词的-ing-ing形式形式形式形式形式形式主主动动式式被被动动式式一般式一般式doing being done完成式完成式having done having been done动名词动名词动名词动名词动名词的否定形式:由动名词的否定形式:由not+not+动名词动名词动名词动名词构成。构成。如:如:I regret not being able to help you.I regret not being able to help you.He was punished for not having finished He was punished fo
2、r not having finished his work.his work.用法说明:用法说明:(1)动名词的一般式表示动名词的动作发生在谓语动词表示的动动名词的一般式表示动名词的动作发生在谓语动词表示的动作之后或者两个动作同时发生。作之后或者两个动作同时发生。如:如:She likes watching football matches.I am looking forward to seeing you soon.(2)动名词的完成式表示动名词的动作发生在谓语动词表示的动动名词的完成式表示动名词的动作发生在谓语动词表示的动作之后前。作之后前。如:如:I regret not havin
3、g studied hard.He was praised for having done such rapid progress.(3)动名词的主动式一般表示主动意义,即动名词的逻辑主语动名词的主动式一般表示主动意义,即动名词的逻辑主语和动名词之间是主动关系。和动名词之间是主动关系。如:如:I am interested in watching football matches.They think of going there in autumn.(4)动名词的被动式表示被动意义,即动名词的逻辑主语和动名动名词的被动式表示被动意义,即动名词的逻辑主语和动名词之间是被动关系。词之间是被动关系
4、。如:如:We hate being treated like that.He didnt regretted having been left alone at home by his father.(5)动名词的复合结构:物主代词或名词所有格动名词的复合结构:物主代词或名词所有格与动名词连用,构成动名词的复合结构。与动名词连用,构成动名词的复合结构。在口语和不太正式的英语中,这种结构如果不在口语和不太正式的英语中,这种结构如果不用在句子开头,常用人称代词宾格代替用在句子开头,常用人称代词宾格代替 物主代词,用名词普通格代替所有格。物主代词,用名词普通格代替所有格。如:如:He doesnt
5、 like me borrowing his bike.I dont remember my mother going there.(7)只能接动名词的及物动词:只能接动名词的及物动词:“霉咖啡不是霉咖啡不是”(megafeps)八个词。八个词。mind,enjoy,give up,avoid,finish,excuse,practise,suggest.另外还有:另外还有:miss,escape,advise.risk,appreciate,cant help,look forward to,stick to,devoteto,lead to,be used to,be worth doin
6、g,Its no use doing sth,It is no good doing sth.等等。等等。如:如:The wolf missed being killed by the hunter.I couldnt risk missing the train.He couldnt help laughing at the words.It is not worth worrying about.It is no use talking.It is no good doing it.She devoted his life to teaching.(8)动词)动词need,want,req
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