动词不定式的用法归纳

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1、动词不定式的用法归纳,动词不定式是什么,动词不定式的用法口诀,though用法,英语介词的用法,比较级的用法,to do的用法,expect用法,动词不定式做主语,need的用法 不定式不定式由“to+动词原形”构成,其否定形式是“notyneverto do,不定式可以带宾语或状语构成不定式短语,没有人称和数的 变化,但有时态和话态的变化。 不雯式柯以作宇请、 宾话、宾补、状话 老话和定语,但不能单独作谓语不二大芝笠2和让宾格”构成。末 1不定式作主语 (subjecb谓语动词用单数形式。To see is to believe，To keep smiling ls healthy for

2、you.Its Important to learn English well.若不定式太长, 往往用it作形式主语, 不定式后置。单个不定式作主语时|) 谓语动词用单数。Early to rise and early to bed is a good habit.。When and where to hold the party hasnt been decided“When to hold the party and where to hold the partyhavent been decided. 与被修饰词之间有动宾关系，如不定式是不及物动词，则需加介词 |Can you give

3、 some papefto Yilte on (write)?TIhave no jewelry to ”wear (wear).He is looking for aroomto 性He needs a friend to_play with (play):There are three pairs of shoes for you to choose 人from(choose). 2. 当名词被the first ,the last, the only 等词以及形容词最高级修饰时eg: She is always the first to come and the last toleave.