高考英语语法总复习7it的用法课件

A. it
B. her
it作形式宾语
C. that
D. this
★it知识点补充★
it变化成形物代形式 注意区分its和it’s
it→its(它的)
it’s=it is
it和现三单 It sounds good.
it
it变化成反身代词 it→itself(它自己)
it变化成复数形式 it→they(他们 主格) it→them(他们 宾格)
注意: 某些动词(短语)后接从句时要用it作形式宾语，再接从句，构成“动词(短语)+it+that/if/when/...从句”，如： ①I hate/like it when... 我讨厌/喜欢... ②You should see to it that... 你应该确保... ③You can depend on it that... 你可以相信... ④I can’t help it if... 如果...我也没有办法 ⑤I would appreciate it if... 如果...我将感激不尽
★常用it作形式主语的句式★
(5)用于It is/was...that/who... 强调句中 1.It was they that/who cleaned the classroom yesterday.
昨天是他们打扫的教室。
2.They cleaned the classroom yesterday.
were using ___it___ every day.
此处作using的宾语，根 据语境可知，所填词指 代上文的railway，故填
it
(4)作形式主语或形式宾语，代替动名词、不定式或从句
2.I find it difficult to work with him.
我发现和他一起工作很困难。(it作形式宾语，不定式是真正的主语)
高中英语 语法总复习 it的用法
代词，常出现在对话、阅读中
it
it用法
天气、环境、季节、时间、距离 不知性别的孩子或身份不明确的人 上文提到的事物 作形式主语或形式宾语 用于强调句中 高考实战分析&练习
(1)指天气、环境、季节、时间、距离 1.It is early spring,but it is already very hot.
it
分ห้องสมุดไป่ตู้解答:
①分析句子成分:“how cheap ____ can be to eat out”是宾语从句，且为感叹句结构，空格处在 句中作主语，但句中的不定式to eat out是主语，所以空格处需要用形式主语; ②确定代词形式: it可作形式主语。
(6)高考实战分析&练习-it
实例:
(全国卷Ⅱ·改编)Sarah made __it__ to the airport just in time to catch her plane this morning.
benefits as other sports,so perhaps we should all give __iti_t _ a try.
实例:
①have made后缺少宾语 ②不定式引导的句子为
真正主语 ③使用it作形式宾语
(四川卷·改编)New technologies have made __it____possible to turn out new products
练习Ⅲ
形物代+名词
头发自己形成
Thank you~
it作形式宾语
5．—Lots of people like to give out Hongbao to each other on Wechat.
—That's true. I've just received ________ from my friend.
泛指 同类异物
6．We all think ______ quite necessary to stop school bullying(校园欺凌)
分步解答:
①分析句子成分，made后面缺少宾语; ②分析句意: “今天早上萨拉及时到达了机场，正好赶上飞机。” make it 为固定搭配，意为“成 功做某事;及时到达”
(6)高考实战分析&练习-it
give it a try/go
实例:
试一试 固定搭配
(全国卷Ⅰ)If you are time poor,you need run for only half the time to get the same
faster and at a lower cost.
练习Ⅰ
1．—Excuse me, where is Xingguang Theatre? —Go along this road to the end, and you’ll find ________ on your left.
特指 同类同物
他们昨天打扫了教室。去除强调句句式后句子成分完整
It was Thomas Edison that/who invented the
bulb.
是托马斯·爱迪生发明的电灯泡
(6)高考实战分析&练习-it
高考主要考察it作替代词；it与one,that的区别,it作形式主语、 形式宾语的用法，以及it用于固定句式、强调句型的情况。 答题时，无法判断填什么词时，要考虑句子是否为含有it的固 定搭配或句式。
A．one
B．it
泛指 同类异物
C．much
D．a little
练习Ⅱ
4．—What do you think of learning Chinese, David? —Actually, I find ________ hard to learn Chinese well in a short time.
现在是初春，但天气已经很热了。
2.It is 12 o’clock now.
现在十二点了。
(2)指不知性别的孩子或身份不明确的人 1.-Who is it knocking on the door?
.-谁在敲门？
.-It might be Tom. .-可能是汤姆。
Is it a boy or girl? 是男孩还是女孩？
(3)指代上文提到的事物
1.My pen is missing.I can’t find it anywhere.
我的笔不见了。我找不到它了。(it指代上文中提到的pen)
2.However,the railway quickly proved to be a great
success and within six months,more than 25,000 people
2．The gravity on Mars is only about there eighths of ________ on the Earth.
A．those
B．that
C．one
D．it
特指 同类异物
3．I have a few books on Chinese food. You can borrow ________ if you want.