动词不定式
不定式:to + 动词原形
知识梳理:提纲挈领,抓住重点和难点!
动词不定式的基本形式是to + 动词原形,有时可以不带to。动词不定式(或不定式短语)没有人称和数的变化,在句子中不能作谓语。动词不定式仍可保留动词的特点,即可以有自己的宾语和状语。动词不定式同它的宾语或状语构成不定式短语。如:to read the newspaper, to speak at the meeting 等
动词不定式具有名词、形容词和副词的特征,因此在句子中可以作主语、表语、宾语、宾语补足语、定语和状语:
句法作用
例 句
作宾语
She wanted to borrowed my radio.
They beganto read and write.
作状语
She went to see her grandma last Sunday .
He came to give us a talk yesterday.
作宾语补足语
Lucy asked him to turn off the radio .
She asked meto speak more loudly
Jim told Ling Feng to go home at once .
The father made his son study hard.
作定语
Have you got anything to say?
I had somethingto eat this morning .
作主语
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2016-02-29
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