Section Ⅲ　Grammar--动词不定式和动名词

语 境 自 主 领 悟 先观察原句 后自主感悟 1.Sometimes，other children say we are no fun because we are both very academic and like to study，but we like it that way.

2.I must have sounded very proud of myself after the quiz，saying how easy it was and how I was sure to get a good grade.

3.I begged her not to tell anyone else，and she said she would keep my secret.

4.My best friend Matthew has stopped talking to me.

5.I feel really guilty because I made some cruel remarks too，but I dislike seeing our team lose. 1.例句1中动词不定式在句中作宾语。

2.例句2中动词不定式在句中作状语。

3.例句3中动词不定式在句中作宾语补足语。

4.例句4、5中动名词在句中作宾语。 　　

　　Ⅰ.动词不定式

　　一、动词不定式的形式、意义和语态

　　带to的动词不定式有一般式、进行式、完成式和完成进行式四种形式，一般式和完成式有被动语态。下表以do为例，说明了不定式的形式、语态及具体用法。

形式 意义 语态 主动语态 被动语态 一般式 表示动作与谓语动词的动作同时发生或在其后发生 to do to be done 进行式 表示动作与谓语动词的动作同时发生 to be doing 完成式 表示动作发生在谓语动词的动作之前 to have done to have been done