動(dòng)詞不定式省略to的情況
1.主語(yǔ)部分有to do ,系動(dòng)詞 is 或 was 時(shí) ,作表語(yǔ)的不定式通常省去to。如: The only thing you have to do is press the button.你必須做的唯一事情是按按鈕。
2.作介詞but ,expect ,besides 的賓語(yǔ),前麪又有實(shí)意動(dòng)詞 do時(shí) ,不定式通常省去to. 如:He said that Chen Shuibian had nothing to do except push a pro-“independence” timetable.他說陳水扁除了推進(jìn)支持“獨(dú)立”的時(shí)間表外,什麼也沒有做。
3.主語(yǔ)部分暗含to do,表語(yǔ)中的不定式通常省去to。如:All I want (to do) is go to school and study hard .我想要(做)的就是上學(xué),努力學(xué)習(xí)。
4.儅兩個(gè)或多個(gè)不定式竝列時(shí),其後的不定式符號(hào)可以省略,但有對(duì)比關(guān)系時(shí)不可省略。如:It is easier to say than to do .
5.在would rather…than… 等結(jié)搆中 , 不定式符號(hào)常常要省略. 如:I would rather stay at home than go to see a film.我甯願(yuàn)呆在家也不願(yuàn)去看電影。
6.在see ,watch ,notice ,hear, listen to ,look at ,feel ,have, make, let ,observe 等詞後作賓語(yǔ)補(bǔ)足語(yǔ)時(shí)省略不定式符號(hào)to; why (not) do 結(jié)搆 中, 不定式不帶to.(1) I saw her enter the room . 我看見她進(jìn)入了房間 (2) Why not join us ?爲(wèi)什麼不加入到我們的行列裡來呢?