内容正文:
考点一:动词不定式
一、动词不定式的构成
动词不定式由动词原形加to构成,结构为“to + 动词原形”。例如:
to go
to study
to swim
动词不定式看起来像一个动词,但它功能上类似名词、形容词和副词。
二、动词不定式的用法
1. 作主语
结构:To + 动词原形...
例句:To learn English well requires patience.
2. 作宾语
结构:动词+to + 动词原形...
例句:I want to see that movie.
3. 作表语
结构:主语+be+to + 动词原形...
例句:Our goal is to improve our English.
4. 作定语
结构:名词+to + 动词原形
例句:I have a book to read.
5. 作状语
结构:主语+动词,to + 动词原形...
例句:He came here to study English.
三、动词不定式做宾语补足语
例句:I advise you to study hard.
四、练习
练习一:选择合适的动词不定式
从括号内选择合适的动词不定式填空。
She promised __________ (help) us with the project.
I'd like __________ (visit) Paris someday.
It's important for everyone __________ (exercise) regularly.
The concert was too loud for him __________ (enjoy).
They decided __________ (start) their own business.
He asked his friend __________ (lend) him some money.
I hope __________ (pass) the exam.
She needs __________ (buy) a new computer.
He can't afford __________ (lose) his job.
We plan __________ (have) a picnic next weekend.
练习二:句子改写
将给定句子改写,使用动词不定式。
Mary suggests, "Let's watch a movie."
改为:Mary suggests __________ a movie.
They are ready to face the challenges.
改为:They are ready __________ the challenges.
I can't wait for the summer vacation to start.
改为:I can't wait __________ the summer vacation.
It's difficult for him to solve this puzzle.
改为:He finds __________ this puzzle difficult.
She decided not to attend the party.
改为:She decided __________ the party.
练习三:填空完成短文
根据上下文,在空格处填入适当的动词不定式。
Every morning, I wake up with a strong desire __________ (learn) something new. I believe that in order to succeed in life, one must never stop __________ (grow) and __________ (improve). My goal is __________ (become) fluent in at least three languages. I try __________ (read) books, watch movies, and even listen to music in those languages. I also plan __________ (travel) to countries where those languages are spoken. My dream is __________ (be) able to communicate with people from different cultures. I'm determined _