非谓语动词不定式第一节 简化版 14PPT

课程内容 （学习逻辑主语的概念;to do 一般式；进行式；完成式；相关练习） 知识点/题型/课堂练习等 不定式（infinitive） 不定式属于非谓语动词。没有人称和数的变化但是有时态和语态得变化：一般式， 进行式，完成式。他除了不能作谓语，在句中可以充当任何成分，可以做 主语，表语，宾语，定语，补语和状语。 He likes football. we like English. He liked football. He is doing his work. He is about to do his work. He has finished his homework. 一：不定式一般式 1.主动形式 to do 被动形式 to be done 2.不定式一般式所表示的动作通常与谓语所表示的动作或状态同时（或几乎同时） 发生，或在它之后发生。 例句： I am glad to meet you. She invited me to attend the meeting. The boy is old enough to go to school. There was nothing to be done. I'd like to be told what's going on. Nothing is allowed to be taken out of the reading. It is not unusual for workers in that region ________(to pay/to be paid) on time. In fact it is a hard job for the police ______(to keep/to be kept) order in an important football match. Mr Johnson preferred ________ (to give/ to be given) heavier work to do. The chairman thought it necessary______ (to invite /to be invited) Professor Smith to speak at the meeting. The meeting______