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《非谓语动词》PPT课件.ppt

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《非谓语动词》PPT课件.ppt

上传人:相惜 2021/2/1 文件大小:133 KB

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《非谓语动词》PPT课件.ppt

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文档介绍:非谓语动词
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(一)非谓语动词在句中的成分   不定式几乎可以充当除谓语以外的所有成分,动名词起名词的作用。现在分词和过去分词起形容词和副词的作用。
意义特征
语法特征
名词特征
形容词特征
副词特征
主语
宾语
同位语
表语
宾语补语
表语
定语
状语
不定式
主观性具体性一次性将来性







动名词
客观性抽象性一般性经验性





现在分词
主动正在进行




过去分词
被动完成




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意义特征
副词特征作状语
目的
时间
原因
条件
结果
让步
伴随或方式
不定式
主观性,将来性




现在分词
主动,正在进行





过去分词
被动,完成





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(二)非谓语动词在同一成分中用法的辨析 1.做主语:-般来说,不定式和动名词成份相同时,表示客观性、一般性行为为多用动名词表示,而表示一次性、具体性行为则多用不定式。   Looking after children is her job.   To clean the classroom is his job today. 2.做宾语:   I like swimming, but I don't like to swim today because I don't feel well.   (1).有些动词只能接不定式做宾语,这些动词接上不定式,含有明显的主观性和将来性意
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义。如:help,hope,ask,refuse,decide,promise,wish,pretend,expect,arrange,learn,plan,demand,dare,manage,agree,prepare,fail,determine,offer,choose,desire,elect,long,(happen,seem),等等。   He refused to speak on the radio.   He desired to see you.   (2)..有些动词只接动名词做宾语,这些动词接上动名词,含有明显的"依据往事或经验来作出理解和判断"的意思。mind,finish,enjoy,suggest,permit,appreciate,consider,miss,dislike,keep(on),avoid,permit,imagine,risk,escape,admit,stand(忍受),allow,forbid,excuse,等等。
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短语动词:give up,put off,look forward to,feel like,insist on,object to,prevent…from,set about,can't help,be/get used to等   短语:be worth doing,be no good doing,be no use doing,be busy doing等   The mother did agree to let the boy risk swimming across the river.   She can't stand having nothing to do at home.   His wife doesn't allow smoking inside the room and often advised him to give up smoking.   All the family insisted on my staying with them a few days longer.   It's no good learning without practicing.   I'm looking forward to hearing from you soon.   She doesn't feel like eating anything,being ill for a few days.
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(3).有些动词后面既可接不定式,又可接动名词,其意义基本相同,区别不大。如;like,love,hate,del