非谓语动词之to do 复习(珍藏版)

to do 的句法作用主动式被动式一般式完成式进行式to doto have o be doingto be done to have been done不定式to do 的形式思考:一般式与完成式的区别?1.Would you give me a hand (carry) the box upstairs?2.He expected (choose) as the chairman.3.He pretended(sleep).4.She pretended it (know) before.to be sleepingto have knowntocarrytobechosenknow发生在pretend前,故用完成式pretend与sleep同时发生,故用进行式5.The patient was warned _________ (not go) out.not to go巩固练习:不定式动作在前,用,用1.不定式的动作与谓语动词动作进行,用进行式归纳:基本同步同步进行完成式一般式2. 根据句义判断主、动被用不定式的情况表示将要做表示目的表示具体某次表示结果作后置定语固定搭配1. With a lot of homework (do), I can’t go with you.2. He made a big bamboo box (keep) the little sick bird.3. Would you like (drink) a cup of coffee?4. I hurried home only (find) it brokeninto.to find5. He was the last (leave) the classroomto do巩固练习:to keepto drinkto leave将要做目的具体某次结果后置定语