初一下冊(cè)to do用法總結(jié)

　　系表結(jié)構(gòu)+動(dòng)詞不定式

　　glad，sorry，happy，sad，surprised，troubled等與情緒有關(guān)的形容詞后常用動(dòng)詞不定式。

　　I am glad to see him.

　　我很高興看到他。

　　Sue was troubled to see trash everywhere.

　　蘇看到到處是垃圾很苦惱。

　　Sara was excited to see the rock band.

　　莎拉看到搖滾樂(lè)團(tuán)很興奮。

　　His health is likely to get worse.

　　他的健康可能會(huì)惡化。

　　動(dòng)詞不定式做賓語(yǔ)補(bǔ)足語(yǔ)

　　結(jié)構(gòu)︰主語(yǔ)＋謂語(yǔ)＋賓語(yǔ)＋動(dòng)詞不定式

　　多數(shù)動(dòng)詞，常用的有want，get，compel，expect，ask，would like，advise，urge，wish，tell，allow，permit，trouble，help，teach 等。

　　I told him not to give up.

　　我叫他不要放棄。

　　The teacher urged his students to prepare for the exam.

　　老師勸他的學(xué)生準(zhǔn)備考試。

　　They forced me to do things against my will.

　　他們強(qiáng)迫我做違背我心意的事。

　　Do you want me to go there instead of you?

　　要不要我代你到那兒去？

　　動(dòng)詞不定式做make, have, let, hear, see, feel等動(dòng)詞賓語(yǔ)的補(bǔ)足語(yǔ)，要省略“to”

　　make/have sb. do sth.

　　I made him do it.

　　我叫他做這事。

　　I let him do it.

　　我讓他做這事。

　　動(dòng)詞不定式做目的狀語(yǔ)

　　To make sure that he was at home, I called him up in advance.

　　為了確定他在家，我事先打電話給他。

　　He came to China to learn Chinese twenty years ago.

　　他在20年前到中國(guó)學(xué)中文。