2022届高三英语二轮复习it的用法课件(17张PPT)
文档属性
| 名称 | 2022届高三英语二轮复习it的用法课件(17张PPT) |  | |
| 格式 | zip | ||
| 文件大小 | 977.5KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2022-01-27 11:21:32 | ||
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文档简介
(共17张PPT)
It的用法
人称代词和非人称代词
1
引导词it
2
例题练习及作业
3
目
录
1.it的最基本用法是作人称代词，主要指刚提到 的事物，以避免重复:
Zootopia is a beautiful city, isn’t it
2.也可以指动物或婴儿(未知性别的婴儿或孩子):
Is this your baby？No, it isn’t.
3.也可指抽象事物:
It was a great surprise to me when he did a thing like that．
2.1.指天气：
It is a lovely day, isn’t it
It is a bit windy.
2.2.指时间:
It was nearly midnight when she came back.
2.3.指环境:
It was very quiet in the café.
It指代的分别是什么？
2.非人称代词it
it有时并不指具体的东西，
而泛指天气、时间、环境等，称为非人称的it：
㈡.引导词it
1. It is + 被强调部分 + that ...
使用该句型有以下几点请注意：
① 强调句的谓语is或was永远用单数.
It was yesterday that I met your father in the street．
②不管被强调部分是哪种状语，只能用that连接，不得使用where、when等连词.
It was in the street that I met your father yesterday．
8
拔高：
③被强调部分为人时，可用who(主格或宾格)和whom(宾格)代替that，用that也行。
It was your father that/whom /who I met in the street yesterday．
2) It was I that/who met your father in the street yesterday．
拔高：
④强调句中 也要注意主谓一致、人称一致和否定转移的问题。
It is they who are our friends．
It was not until ten o'clock that we got home last night．
3. it 用作形式主语
1）It is + adj. + to do/+that从句
It is very clear that he’s strong and tall like a tree.
请用 It is + adj. + to do 结构造句话
拔高：
It is suggested ( ordered /demanded/insisted/commanded... ) that ...
主句中的过去分词是表示请求，建议，命令等词时，that 后的从句要用虚拟语气（should + 动词原形），should 可以省；常译为“据建议；有命令．．．）
It is suggested that the meeting ( should ) be put off.
拔高：
It is important ( necessary， right， strange， natural...) that ...
that 后的从句中要用虚拟语气（should + 动词原形），should 可以省去，建议记住该句型中的形容词。
It is important that we (should) learn English well.
1. （ ） (我花了一个月) to finish writing the article. (take)
2. （ ） (很显然) that he didn’t do it carefully enough. (obvious)
It took me a month
It is obvious
1.（ ）._____________(他不诚实) to say that he had a degree from Oxford. (it)
2.（ ） ______________(据报道) two passers-by were injured in the accident last night. (report)
It was dishonest of him
It is reported that
人称代词
非人称代词
人称代词和非人称代词
It is + 被强调部分
+ that ...
引导词it
It is + adj. + to do/+that从句
it 用作形式主语
总结
1、（ ） . (值得) to handle the pressure of study. (worthwhile)
2、（ ）40.It was the news that her daughter married a rich businessman (使她兴奋). (make)
3、（ ） (众所周知) the 2008 Olympic Games in Beijing were a success. (know)
It is known to us all that
It is worthwhile
that made her excited
课后练习
It的用法
人称代词和非人称代词
1
引导词it
2
例题练习及作业
3
目
录
1.it的最基本用法是作人称代词，主要指刚提到 的事物，以避免重复:
Zootopia is a beautiful city, isn’t it
2.也可以指动物或婴儿(未知性别的婴儿或孩子):
Is this your baby？No, it isn’t.
3.也可指抽象事物:
It was a great surprise to me when he did a thing like that．
2.1.指天气：
It is a lovely day, isn’t it
It is a bit windy.
2.2.指时间:
It was nearly midnight when she came back.
2.3.指环境:
It was very quiet in the café.
It指代的分别是什么？
2.非人称代词it
it有时并不指具体的东西，
而泛指天气、时间、环境等，称为非人称的it：
㈡.引导词it
1. It is + 被强调部分 + that ...
使用该句型有以下几点请注意：
① 强调句的谓语is或was永远用单数.
It was yesterday that I met your father in the street．
②不管被强调部分是哪种状语，只能用that连接，不得使用where、when等连词.
It was in the street that I met your father yesterday．
8
拔高：
③被强调部分为人时，可用who(主格或宾格)和whom(宾格)代替that，用that也行。
It was your father that/whom /who I met in the street yesterday．
2) It was I that/who met your father in the street yesterday．
拔高：
④强调句中 也要注意主谓一致、人称一致和否定转移的问题。
It is they who are our friends．
It was not until ten o'clock that we got home last night．
3. it 用作形式主语
1）It is + adj. + to do/+that从句
It is very clear that he’s strong and tall like a tree.
请用 It is + adj. + to do 结构造句话
拔高：
It is suggested ( ordered /demanded/insisted/commanded... ) that ...
主句中的过去分词是表示请求，建议，命令等词时，that 后的从句要用虚拟语气（should + 动词原形），should 可以省；常译为“据建议；有命令．．．）
It is suggested that the meeting ( should ) be put off.
拔高：
It is important ( necessary， right， strange， natural...) that ...
that 后的从句中要用虚拟语气（should + 动词原形），should 可以省去，建议记住该句型中的形容词。
It is important that we (should) learn English well.
1. （ ） (我花了一个月) to finish writing the article. (take)
2. （ ） (很显然) that he didn’t do it carefully enough. (obvious)
It took me a month
It is obvious
1.（ ）._____________(他不诚实) to say that he had a degree from Oxford. (it)
2.（ ） ______________(据报道) two passers-by were injured in the accident last night. (report)
It was dishonest of him
It is reported that
人称代词
非人称代词
人称代词和非人称代词
It is + 被强调部分
+ that ...
引导词it
It is + adj. + to do/+that从句
it 用作形式主语
总结
1、（ ） . (值得) to handle the pressure of study. (worthwhile)
2、（ ）40.It was the news that her daughter married a rich businessman (使她兴奋). (make)
3、（ ） (众所周知) the 2008 Olympic Games in Beijing were a success. (know)
It is known to us all that
It is worthwhile
that made her excited
课后练习