编号7不定式 初高中衔接 英语教学课件.docVIP

非谓语动词—不定式 【学习目标】 1.掌握不定式基本知识和用法 2.自主学习，合作探究，提高运用不定式的能力 3.激情投入，体验学习英语的热情 【使用说明】 1. 2.课内探究自我梳理，合作讨论，标出疑问点。 3.灵活运用，当堂巩固 【课前预习】 要求：根据下列例句归纳不定式的句子成份并理解其用法 一、不定式Mother warns him never to play in the street. 2.Please remember not to arrive within half an hour. 二、不定式主语 To be here with you is a pleasure for me. ⑵ To see is to believe. 2. 宾语3. 宾语补足语encourages me to study hard. 4. 表语She is to blame. 5. 定语 6. 状语）【课内探究】 不定式做主语： 不定式做主语可直接放于句首，但用it做形式主语To be here with you is a pleasure for me. =It is a pleasure for me to be here with you. 常见句型： It is + adj. +to do sth.（right, wrong, necessary, good, easy, hard, impossible...） It is necessary _________(work) hard at English. 2. It is + n + to do sth.（a pleasure/ a good idea/ my advice/ bad (good) manners/ a mistake/ a great honor/a pity/one’s duty/a shame...） It is my duty _______ (teach) you how to be a good student. 3. It + be + adj + of/ for sb + to do sth. 注意：若形容词careless, clever, good, foolish, honest, kind, lazy, nice, right, silly, stupid, wise是描述的性格、品质用of；形容词difficult，easy，hard，important，dangerou（im）possible等是描述事物，用for It takes/needs/requires+ some time/sth. +to do sth. It requires patience to be a good teacher. 二、不定式做宾语：有些及物动词常不定式作宾语常见的动词有：口诀： 决心学会想希望， 拒绝设法愿假装主动答应选计划， 同意请求帮一帮用it作形式宾语 + think / feel / believe/ consider 等 + it + adj + to do 不定式作宾语补足语:带to做宾补的动词动词/ 动词词组 + sb + to do: ask, tell, advise, allow, enable, expect, force, get, cause, encourage, forbid, intend, prefer, require, remind, like, order, teach, want, invite, wish, beg, persuade, call on, depend on…… 不带to做宾补的动词（被动还原to）动词/ 动词词组 + sb + do I saw Tom ____________(enter) the classroom. → Tom was seen _____________(enter) the classroom. 动词口诀： 吾看三室两厅一感觉 不定式作表语：表示按计划和安排将要发生的事情 He is to marry Rose. 表示主语的内容，但侧重于目的性 Her wish was to become an artist. 表示应该, 必须 The form is to be filled in and returned within a week.不定式做定语:On Sundays, he always has a lot of letters__________________(write). 2. 用来修饰被序数词、最高级或no, all, any等限定的中心词，且与中心词为主动关系。The n