八年級英語不定式的複習資料

導語：八年級是中學階段的轉折時期，在這個重要的轉折時期我們怎樣才能學好八年級英語呢?以下是本站小編爲你整理的關於八年級英語學習的方法，希望您喜歡閱讀：

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1.結構：to +動詞原形

2.作用：

(1)做主語，謂語用第三人稱單數，也可以用it做形式主語，將不定式後置

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

(2)作定語，放在被修飾詞之後，作後置定語

如：he has a lot of homework to do ,

(3)作狀語，放在句尾，也可以放在句首表示強調

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

(4)作賓語，如：he has decided to sell her car

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

(6)作補語，如：the computer game CS is exciting to play . I want you to help me (此處help me作you的賓補)

(7)作賓語,要求跟不定式的動詞有：want decide agree hope offer would like等等

如：he hopes to have a new MP3 player

(8)作賓語補足語,要求不定式作賓補，說明該賓語發出的動作，動詞常有：want ask wish would like