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为啥不直接用动词原形呢?简单又地道!

中考英语不定式的全面解析与实例演示

一、不定式的基本形式与结构

二、不定式的用法

1. 作宾语:一些动词如want, hope, decide等常接不定式作宾语。例如:i want to go shopping.(我想去购物。)

2. 作宾语补足语:部分动词如tell, ask, want等可接“sb. to do”结构作宾语补足语。例如:my mother tells me to do my homework.(我妈妈告诉我去做作业。)

3. 作目的状语:不定式可放在句首或句末,表示目的。例如:to pass the exam, i study hard.(为了通过考试,我努力学习。)

4. 作定语:不定式通常放在被修饰的名词之后。例如:i have a lot of homework to do.(我有很多作业要做。)

5. 作主语:动词不定式作主语时,句子的谓语动词常用单数,也可用it作形式主语。例如:to learn english well is important. 或 it is important to learn english well.(学好英语很重要。)

三、双语例句

1. 我希望很快见到你。 i hope to see you soon.

2. 她想成为一名教师。 she wants to be a teacher.

3. 他决定去北京。 he decided to go to beijing.

4. 他们计划举办一个派对。 they plan to have a party.

5. 我同意帮助他。 we agreed to help him.

6. 她拒绝告诉我真相。 she refused to tell me the truth.

7. 他主动帮我拿包。 he offered to carry my bag.

8. 我想喝点水。 i would like to drink some water.

9. 她假装生病。 she pretends to be ill.

10. 他们期望赢得比赛。 they expect to win the game.

四、中考英语不定式的考点易错陷阱解析

2. 作宾语补足语:能接“sb. to do”结构的动词如ask, tell, want等,要注意正确使用这种结构。如my teacher asks me finish my homework on time,应填to finish。

4. 作定语:不定式作后置定语修饰名词的用法易与介词短语等其他结构混淆。如i have something important tell you,应改为i have something important to tell you。


为啥不直接用动词原形呢?简单又地道!

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