动词不定式的用法

生活 时间:2026-04-04 00:13:23 阅读:616
动词不定式的用法

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悲凉的小蜜蜂

无奈的台灯

2026-04-04 00:13:23

(一)动词不定式的特征及用法 1.动词不定式的构成及特征 “to +动词原形”构成动词不定式,是一种非谓语形式,在句子中不能作谓语,没有人称和数的变化,它具有名词、形容词和副词的特征。 2.动词不定式的用法 动词不定式具有名词、形容词和副词的特征,在句子中可以作主语、表语、宾语、定语和状语。 1. 作主语 例如:To learn English well is not easy. 或 It is not easy to learn English well. 动词不定式作主语时,往往用it作形式主语,这种句型可归纳为下面的句型: It is + adj.+ 动词不定式 如果要说明不定式的动作执行者,可以用for It is + adj.+ for sb. to do sth. 2. 作表语 My wish is to become a teacher. 3. 作宾语 Most of us like to watch football matches. 4. 作宾语补足语 He told me to be here on time. 5. 作定语 I have nothing to say about that thing. 6. 作状语 He stopped to have a look. 3.动词不定式的否定形式 动词不定式的否定形式not + to + 动词原形 例如: He asked me not to make such a mistake. 4.动词不定式与疑问词连用 疑问代词who, what, which和疑问副词when, where, how, why等后面可以接动词不定式,构成动词不定式短语,可以在句子中作主语、宾语、表语等成分。 例如:(1) He doesn’t know how to use the machine. (不定式作宾语) (2) How to use the machine is a question. (不定式作主语) (3) The question is when to go there. (不定式作表语)

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  • 外向的大雁
    回复
    2026-04-04 00:13:23

    (一)动词不定式的特征及用法 1.动词不定式的构成及特征 “to +动词原形”构成动词不定式,是一种非谓语形式,在句子中不能作谓语,没有人称和数的变化,它具有名词、形容词和副词的特征。 2.动词不定式的用法 动词不定式具有名词、形容词和副词的特征,在句子中可以作主语、表语、宾语、定语和状语。 1. 作主语 例如:To learn English well is not easy. 或 It is not easy to learn English well. 动词不定式作主语时,往往用it作形式主语,这种句型可归纳为下面的句型: It is + adj.+ 动词不定式 如果要说明不定式的动作执行者,可以用for It is + adj.+ for sb. to do sth. 2. 作表语 My wish is to become a teacher. 3. 作宾语 Most of us like to watch football matches. 4. 作宾语补足语 He told me to be here on time. 5. 作定语 I have nothing to say about that thing. 6. 作状语 He stopped to have a look. 3.动词不定式的否定形式 动词不定式的否定形式not + to + 动词原形 例如: He asked me not to make such a mistake. 4.动词不定式与疑问词连用 疑问代词who, what, which和疑问副词when, where, how, why等后面可以接动词不定式,构成动词不定式短语,可以在句子中作主语、宾语、表语等成分。 例如:(1) He doesn’t know how to use the machine. (不定式作宾语) (2) How to use the machine is a question. (不定式作主语) (3) The question is when to go there. (不定式作表语)

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