高三一轮复习语法it用法大全课件+学案

Grammar The use of “it” 学习目标 了解it的代词功能 掌握形式主语it和形式宾语it的用法 能准确识别强调句并掌握强调句的用法 形式主语it和形式宾语it的识别 强调句型的识别 It's (about/high) time + (that) sb did/should do sth 该是某人做…的时候了 It / This / That +be+ the first(second …) time + (that) sb +完成时: 它/这/那是某人第…次做… It + is/has been+ 时间段 + since从句（一般过去时）自从......以来已多久了 It + will not be + 时间段+before从句 不久就...... It + will be + 时间段+before从句 要很久才...... 1.This is a new dictionary. I bought it yesterday. 2.I like the book so I buy it. It is strange that he should have made such a silly mistake. It is a pleasure to talk with you. It doesn't matter whether you agree or not. 1. _____ we know/is known to us, China has a long history. 2.________ is known to us is that China has a long history. 3. _____ is known to us that China has a long history. As What It 1.It is my mother who/that reminds me to get up on time every day. 2.It was by plane that they went to that city last month. 1. It was at ten o’clock _____ I got home. 2. It was ten o’clock ______ I got home. 3. It was in the room _____ I was born. 4. It is the room _______ I was born. that where that when Puzzle! 5.I believe it is human activity _____ has caused the global warming that 6.It was a long time ______ I got to sleep again last night. 7. It is a pity _____ he has missed such an important opportunity. 8. It was such a hot day_____ they decided not to go anywhere. before that that it做形式主语 It + be + n./ adj./vi./done+ 真正的主语 It's+ no use/no good/a waste of time +ving. it的句法功能 it做形式宾语 (to do/主语从句) consider/believe/think/feel/find/make+it +adj/n+真正的宾语 强调句型 It is/was+被强调部分+that+句子的剩余部分 Is/Was it +被强调部分+that+句子的剩余部分？ 特殊疑问词+is/was it +被强调部分+that+句子的剩余部分？ consider/believe/think/feel/find/make+it +no use/good/a waste of time+ving $$ it的用法 学习目标 1. 了解it的代词功能 2. 掌握形式主语it和形式宾语it的用法 3. 能准确识别强调句并掌握强调句的用法 重难点 1. 形式主语it和形式宾语it的识别 2. 强调句型的识别 学习过程 Part1．it的代词功能 用作人称代词：不知性别的婴儿或身份不明确的人 指天气，时间，金钱，距离，环境等 指代上文出现的同一个物或者前面提到的同一件事 Task1. 请指出以下句子中it指代