初中英语非谓语动词
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初中英语语法公式非谓语动词
非谓语动词是指在句子中不表示谓语关系,可作主语、宾语、定语、
状语等的动词形式。
在初中英语语法中,常见的非谓语动词有动词不定式、动名词和分词。
1.动词不定式
a. 主动形式:to + 动词原形(to do)
b. 被动形式:to be + 动词过去分词(to be done)
c. 完成形式:to have + 动词过去分词(to have done)
2.动名词
动名词的形式为动词 + -ing(doing)
3.分词
a. 现在分词:动词原形 + -ing(doing)
b. 过去分词:动词过去式或不规则过去分词形式(done)
非谓语动词在句子中具有以下用法:
1. 作主语:To travel is his dream.(不定式)
2. 作宾语:I like swimming.(动名词) / She wants to join
the club.(不定式)
3. 作定语:The book on the table is mine.(现在分词) / The girl with a red hat is my friend.(分词)。
初中英语知识点归纳动词的非谓语形式动词的非谓语形式指的是动词在句子中充当非谓语成分的形式,包括动名词、不定式和分词。
在初中英语中,学习和掌握这些非谓语形式对于理解句子结构和扩大语言表达能力非常重要。
下面将对初中英语中常见的动词的非谓语形式进行归纳总结。
一、动名词 (Gerund)动名词是动词变形后构成的名词,常常用作主语、宾语或介词的宾语。
1. 动词 + -ing如:swimming, playing, reading等2. 主动形式的不定式– to + 动名词如:to swim, to play, to read等3. 情态动词 + 动词原形 + -ing如:can't help doing, enjoy doing, keep on doing等动名词的用法:1. 作主语用动名词作主语可以使句子更加简洁明了。
如:Swimming is my favorite sport. (游泳是我最喜欢的运动。
)2. 作宾语一些动词后常接动名词作宾语,如:enjoy, finish, quit, suggest等。
如:I enjoy reading books. (我喜欢读书。
)3. 作介词的宾语一些介词后常接动名词作宾语,如:at, for, in, on等。
如:She is good at singing. (她擅长唱歌。
)二、不定式 (Infinitive)不定式是动词的一种形式,常常用作动词、形容词或副词的补语。
1. 动词原形 (to + 动词原形)如:to swim, to play, to read等2. 情态动词 + 动词原形如:can, may, must等不定式的用法:1. 作主语用不定式作主语可以使句子更加简洁明了。
如:To learn English well is my goal. (学好英语是我的目标。
)2. 作宾语一些动词后常接不定式作宾语,如:want, plan, hope等。
初中英语语法之非谓语动词1.定义:动词除在句子中作谓语以外,还具有名词、形容词及副词的性质,在句中可作主语、表语、宾语、定语、状语和补语等,这就是动词的非谓语动词。
可分为三种:动词不定式、分词和动名词。
2.动词不定式:to + 动词原形。
1)一般式:主动语态:to do ,被动语态:to be + 动词过去分词2)进行式:主动语态:to be doing ,被动语态:无3)完成式:主动语态:to have +动词过去分词,被动语态:to have been +动词过去分词4)用法:A. 作主语:To learn a foreign language is not easy . = It’s not easy to learn a foreign language .B. 作表语:The most important thing is to finish the workon time .C. 作宾语:a. 动词+to do . He decided to buy a new watch .b. 动词+疑问词+to do I don’t k now where to put thebike .c. 动词+形式宾语+宾补+to do I find it important to learna second foreign language .D. 作补语:a. 动词+宾语+to do Tom asked me to show him the new shoes .b. 动词+宾语+不带to的动词He often saw Tom play football .E. 作状语:a. 表示目的:He went to Guangzhou to see his sons . He got up early in order to catch the first bus .b. 表示结果:He is too tired to walk any farther . They aren’t old enough to go to school .c. 表示原因:He is sorry to hear that . I am glad to see you .F.作定语:I have something to tell you . I want to buy something to eat .5)动词不定式to 的省略:A. 在感官动词feel,hear,see,watch,notice 及使役动词have,let,make等后面要省to,但在变被动语态时要还原不定式to.I often saw him go out of the room .——He was often seen to go out of the room by me .B.在had better,would rather,do nothing but等后面常省to.6)动词不定式的否定形式:not + to do ,有时也可以用-never + to do 结构。