内容正文:
教学课件
冀教英语七年级上册
Unit8 语法专项—— 代词 it 的用法
全解精讲+分层练习
1
学习目标
掌握代词 it 的四种核心用法
能准确判断 it 在句中的指代内容
熟练运用 it 描述天气、时间、日期
能在句子、对话、短文中正确使用 it
区分 it 与人称代词 he / she 的使用场景
代词 it 基本属性
it 是第三人称单数中性代词
没有性别区分,适用范围最广
可指代事物、动物、时间、天气
也可指代不明身份的人或婴儿
是英语最常用的代词之一
it 用法一:指代前文事物/动物
用来代替上文出现的单数名词
避免重复,使句子更简洁
可指代物体、地点、动物
例句:The park is beautiful. It is clean.
例句:Look at the dog. It is cute.
it 用法二:指代时间与日期
表达时间、星期、日期必须用 it
固定句式:It is + 时间 / 日期 / 星期
例句:It is seven o’clock now.
例句:It is Monday today. 例句:It is May 10th.
it 用法三:指代天气
描述天气时,主语必须用 it
这是英语固定表达习惯
常见结构:It is + 形容词
常见结构:It is + 动词-ing
例句:It is sunny today. 例句:It is raining outside.
it 用法四:指代不明身份的人
不知道对方性别时用 it
指代婴儿、敲门的人常用 it
不强调性别,只强调身份不明
例句:Who is it? It’s me. 例句:Who is that baby? It is my sister.
it 四种用法总表
用法 指代对象 例句
指代事物/动物 单数名词 The river is long. It is clean.
指代时间/日期 时间、星期、日期 It is 9:00. It is Sunday.
指代天气 天气状况 It is cold. It is snowing.
指代不明身份的人 陌生人、婴儿 Who is it? It’s Tom.
易混点一:it 与 he / she 的区别
it:指物、动物、天气、时间、不明身份的人
he:特指男性
she:特指女性
知道性别时不用 it
不知道性别时才用 it
易混点二:it 永远用单数
无论指代什么,it 永远是单数
be 动词永远用 is
不能用 are / am / were
例句:It is a bird. 正确
错误:It are a bird.
易混点三:it 不能省略
表示天气、时间、日期时
it 必须作主语,不能省略
错误:Is rainy today.
正确:It is rainy today.
基础练习一:用 it 填空
1.The tree is tall. ______ is green.
2.— What time is it? — ______ is 8:00.
3.______ is cloudy today.
4.— Who is knocking at the door? — ______ is my friend.
5.______ is Saturday today.
It
It
It
It
It
基础练习二:单项选择
1.— What’s the weather like?
— ______ is windy.
A. It B. He C. She
2.Look at the panda. ______ is lovely. A. It B. He C. She
3.— What day is ______ today?
— ______ is Tuesday.
A. it; It B. he; He C. she; She
4.______ is December 25th A. It B. He C. She
A
A
A
A
基础练习三:判断指代内容
写出下列句子中 it 指代什么
1.It is sunny today. → ________
2.The bridge is long. It is strong. → ________
3.It is 10 o’clock. → ________
4.Who is it? It’s Jim. → ________
天气
the bridge
时间
敲门的人
进阶练习一:句型转换
1.The mountain is high.(用 it 改写)
______ is high.
2.Today is Friday.(用 it 改写)
______ is Friday.
3.The weather is hot.(用 it 改写)
______ is hot.
It
It
It
进阶练习二:补全对话
1.— What’s the weather like?
— ______ is snowy.
2.— What time is it?
— ______ is half past nine.
3.— Who is it?
— ______ is your teacher.
It
It
It
进阶练习三:改错(每题一处错)
1.It are cloudy today.
改正:________________
2.He is ten o’clock.
改正:________________
3.She is a cute cat.
改正:________________
are → is
He → It
She → It
综合练习一:短文填空
Look at the lake. ______ is clean.
______ is nine o’clock in the morning.
______ is warm and sunny.
A boy is coming. Who is ______?
______ is my friend Li Ming.
It
It
It
It
It
综合练习二:翻译句子
1.现在是六点钟。
2.今天天气晴朗。
3.看这只小鸟,它很可爱。
4.— 是谁呀?— 是我。
It is six o’clock.
It is sunny today.
Look at the bird. It is cute.
— Who is it? — It’s me.
拓展知识:it 作形式主语
it 可放在句首作形式主语, 真正主语在后
例句:It is good to help others.
例句:It is interesting to read books.
高频考点总结
it 最常考四类用法:事物、时间、天气、陌生人
天气、时间、日期必须用 it
知道性别用 he / she,不用 it
it 永远搭配 is 使用
教学课件
Unit8 语法专项—— 代词 it 的用法
Thank you for listening!
22
$