2018年外研版高中英语必修五课件Module3 Grammar (共71张PPT).ppt

Homework 1. The next thing he saw was smoke _____ from behind the house. A. rose B. rising C. to rise D. risen 2. The difference in thickness and weight from the earlier version makes the iPad 2 more comfortable _____. A. held B. holding C. be held D. to hold 3. I remembered the door before I left the office, but forgot to turn off the lights. A. locking B. to lock C. having locked D. to have locked 4. Having finished her project, she was invited by the school _____ to the new students. A. speaking B. having spoken C. to speak D. to have spoken 一、动词不定式的基本构成： 肯定式：to do sth 否定式：not to do sth. 被动式：to be done 完成式：to have done 二、动词不定式的句法作用： 动词不定式有副词，形容词和名词的特征，因此在句中可作主语、宾语、宾语补足语、表语、定语、状语等成分。 动词不定式 To do that sort of thing is foolish. I want to see you this evening The purpose of education is to develop a fine personality in children. We found a house to live in. She came here to study English. I warned the patient not to drink cold water after the operation. 主语 宾语 表语 定语 状语 宾补 1. 作主语 不定式做主语时，可以直接放在谓语动词之前。 To see is to believe． 注：为使句子保持平衡，常用it做形式主语，将to do放在后面。 句型1：It is adj. for/of sb. to do sth. It takes us an hour to get there by bus. 句型2：It’s + n. + to do It is a great enjoyment to spend our holiday in the mountains. 2. 作宾语 常接不定式作宾语的动词有： want hope wish offer fail learn refuse manage help agree promise prefer pretend plan expect I want to know this matter. 我想知道这件事。 I don’t expect to meet you here. 我不希望在这里见到你。 forget to do … 忘记要做某事 forget doing… 忘记做了某事 remember to do… 记住要做某事 remember doing …记着做了某事 stop to do … 停下来去做（另一件事） stop doing … 停