人教版选修7unit1语法动词不定式概要.pptVIP

Unit 1 Living Well Discovering useful structures Revision of the Infinitive 动词不定式的作用 Functions of Infinitive 主语 (subject) 宾语 (object) 表语 (predicative) 定语 (attribute) 状语 (adverbial) 宾补 (object complement) 1. 不定式作主语 To finish this report took him a week. My job is to help the poor person. 2. 不定式作表语 To see is to believe. What I would suggest is to put off the meeting. 作表语 To see is to believe. What I would suggest is to put off the meeting. The following verbs are normally followed by V-ing. 　 avoid, consider, delay, deny, dislike, endure, enjoy, escape, forgive, finish, imagine, keep, mind, miss, pardon, prevent, resist, suggest, understand, can’t help The following verbs are normally followed by V-ing or the infinitive. love, like, hate, prefer, dislike, begin, continue, intend, attempt, propose, want, need, remember, forget, regret, try, deserve, start expect, fail, get, guarantee, hate, help, hesitate hope, hurry, intend, learn, long, manage, mean, need, offer, plan, prepare, pretend, promise refuse, say, seem, tend, threaten, want, wish afford, agree, appear, arrange, ask, attempt, care, choose, claim, come, consent, dare, decide, demand, deserve, determine, elect, endeavor Attention! 3 不定式用在介词but, except, besides 后时,如果这些介词前有行为动词do的 各种形式,那么介词后的不定式不带to, 相反则带to. (1). She could do nothing but cry. (2). I have no choice but to go. (3).What do you like to do besides sleep * 想一想! 主语 3. All you have to do is (to) finish the job quickly. 2. My job is to help the patients. 不定式常用在系动词 be, seem, appear, get, remain等后作表语． 如果主语部分有个表示不定式内容的do，用作 表语的不定式可省略to Ⅳ. 作定语 (常常表示将来的动作) 1. 不定式做定语时常放在被修饰的名词或代词之后 She was very busy and had no time to visit her friends. Ladies and gentlemen ,I have something important to tell you . 2. 当名词被the first ,the last, the only 等词以及 形容词最高级修饰时 eg: She is always the first to come and the last to leave. ① ② 4. 如果