高中动词不定式的用法.ppt

6. 作状语 目的状语: 常用的结构—to do; in order to do, so as to do, so/ such …as to do, etc. I come here to say good-bye to you. 结果状语: 常与only , enough 或too连用。 He studied hard only to fail the exam. He is old enough to go to school. * 2021/9/12 原因状语: 一般用在句尾 I’m glad to see you. She wept to see the sight. * 2021/9/12 二. 不定式的否定结构: 不定式的否定结构多由“not +不定式”构成, 否定副词 not, never, seldom, hardly 等要置于 to前。 请告诉你的小孩不要在街上玩耍。 Please tell your child not to play in the street. 她检查名字为了不犯错误。 She checked the names so as not to make mistakes. * 2021/9/12 三. 不定式的时态: 一般时表示的动作, 有时与谓语动词表示的 动作同时发生, 有时发生在谓语动词表示的 动作之后。 He seems to know this.他似乎知道这事。 I hope to see you again. 我希望再见到你。 2. 完成时表示的动作发生在谓语动词表示的 动作之前。 很抱歉给了你这么多麻烦。 I’m sorry to have given you so much trouble. * 2021/9/12 Practice She reached the top of the hill and stopped ______ on a big rock by the side of the path. A. to have rested B. resting C. to rest D. rest 2. We’re planning ______ a party next week. A. to have B. have C. having D. had C A * 2021/9/12 3. Which do you prefer ____ your weekends, fishing or watching TV? Neither. A. Spending B. to spend C. being spent D. spend 4. Did you find out _____ the pie out of the oven? A. When to take B. to take C. have taken D. being taken B A * 2021/9/12 5. _____ get a complete picture, further information is needed. A. In order that B. In order to C. Being D. To have 6. It’s necessary ____ some English grammar. A. for students to learn B. for students learning C. of students to learn D. of students learning B A * 2021/9/12 7. I ought to ____ him the news, but I forgot to do so. A. remember to tell B. remember telling C. have remembered to tell D. have remembered telling C * 2021/9/12 高考链接 1. I like getting up very early in summer. The morning air is so