八年级英语不定式的复习资料

导语：八年级是中学阶段的转折时期，在这个重要的转折时期我们怎样才能学好八年级英语呢?以下是本站小编为你整理的关于八年级英语学习的方法，希望您喜欢阅读：

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1.结构：to +动词原形

2.作用：

(1)做主语，谓语用第三人称单数，也可以用it做形式主语，将不定式后置

如：to play computer games is fun .= it's fun to play computer games.

(2)作定语，放在被修饰词之后，作后置定语

如：he has a lot of homework to do ,

(3)作状语，放在句尾，也可以放在句首表示强调

如：to be slim(苗条),the girl goes on a diet(节食)=the girl goes on a diet to be silm.

(4)作宾语，如：he has decided to sell her car

(5)作表语,如：my ambition is to be a college student= is to go to college.

(6)作补语，如：the computer game CS is exciting to play . I want you to help me (此处help me作you的宾补)

(7)作宾语,要求跟不定式的动词有：want decide agree hope offer would like等等

如：he hopes to have a new MP3 player

(8)作宾语补足语,要求不定式作宾补，说明该宾语发出的动作，动词常有：want ask wish would like