人教高中英语必修3 Unit4 Astronomy: the science of the stars The Revision of Noun clauses （共24张PPT）

(共24张PPT)
Why did he drink up of the milk?
The first time Niu Gen travelled by air, he didn’t know the rule ①that liquid is not allowed to be taken in the plane. And the airline hostess didn’t let him get on the plane with milk. So, he shouted② that he was angry. However, ③what made us surprised was ④that he drank all of the milk in a big bottle in a second.

同位语从句
宾语从句
主语从句
表语从句
The Revision of
Noun clauses
Learning goals:
授课教师：郑庆玲
To grasp the definition and the usages of three kinds of Noun Clauses, including Subject clause, Object clause and Predicative clause.
2. To know how to choose correct conjunctions for the three Noun Clauses, especially if/whether; that/what.
3. To memorize “it” as the formal subject and object.
同位语从句
引导词+从句+谓语动词+其他
动词/介词+引导词+从句
主语+系动词+引导词+从句


抽象名词+引导词+从句


类型

句子结构特点

引导词


主语从句

连接词：that, if, whether


连接代词：who, whom,
which, whose,
what,

连接副when,
where, why,
how


宾语从句


表语从句


1.引导词+从句+谓语动词+其他
2.it作形式主语，主语从句放在后面
动词/介词+引导词+从句
主语+系动词+引导词+从句


抽象名词+引导词+从句
1. 从句1, 2, 3中得出，名词性从句要用_______语序。
2. 1). 主句是现在时，从句根据实际情况使用________时态, 如句4, 5 ,6；
2). 主句是过去时态，从句须用___________的某种形式，如句7, 8 ；
3). 当宾语从句表示的是一个客观真理或者事实时，即使主句是过去时，从句也用___________时态。如句9；
3. 语气：如句10, 11;
一坚持 , 二命令 ,
三建议 ,
四要求 后的宾语从句谓语要用虚拟语气，即 。
以上动词相应的名词构成的名词性从句也要使用虚拟语气，从句中的动词形式也一样，即 。
陈述
任何
一般现在
insist
过去时态
order, command
advise, suggest, propose
require, request , ask, demand
(should)+V原形
(should)+V原形


类型

序号

句子结构特点

引导词


主语从句 ③

连接词：that, if, whether


连接代词：who,
whom,which,whose,
what,

连接副词：when,
where, why, how


宾语从句 ②


表语从句 ④


同位语从句
①


[探究小结]
2. 1).当宾语从句表示的是一个客观真理或者事实时，即使主句是过去时，从句也用___________时态。

自学检测：单句改错
2. She was sorry that she hasn’t finished her work on time.

7. The teacher told us that light travelled faster than sound.


预习反馈
hadn’t
travels
一般现在
【合作探究】
8minutes
探究一： whether与if的辩用;

探究二：that 和what 的辩用。

探究三： it 作形式主语或形式宾语。
1. 连词whether 在从句中 ，但含有“ ”意义。引导宾语从句时，一般既可用whether也可用if.

2. 只能用whether的情况
1). _____、______ 从句。
2). _____词后的宾语从句。
3). 与 连在一起引导宾语从句。
4). 后面直接跟 当宾语。
whether与if的辩用
不作成分
【合作探究一】
是否
主语
表语
介
or not
动词不定式
即学即练
It depends on _________ we have got enough money.

2.________ we shall attend the meeting hasn't been decided yet.


whether
Whether
Pay attention:引导放在名词性从句句首或放于介词之后，表“是否”，只能用whether, 不能用if。

what除起连接作用外，还在名词性从句中充当成分，可作从句的 ，
不可省略；
that在名词性从句中不充当任何成分，只起_______作用， 意义。
what与that的辩用
【合作探究二】
连接
无
主语、宾语或表语
即学即练
Fill in the blanks with what /that.
______struck many people most in the film was Jack’s love for Rose . Before he died, Jack said ______ she should live well from now on . Many years later, Rose still remembered _________Jack had done for her.

What
that
what
1.It is quite clear that the whole project is doomed to fail. 2.It's a pity that you should have to leave.
3.It is reported that China has made great progress in science and technology.
4.It happened that I was out at that moment.
5.I find it necessary that we should learn English well.
6.I think it important that we should keep calm .
2.It +be+n+that-clause
1.It +be+adj.+that-clause
3.It +be+done.+that-clause

4.It +vi.+that-clause


?. 主+谓+it +宾补+that-clause


it 作
形式
主语
it 作形式宾语
【合作探究三】
Pay attention ：that不能省略
Groups Competition:
Pick up a number, finish the task in it successfully, and then you can get some points.
1 2 3 ------
4 5 6 7
8 9 ------- 10
判断：名词性从句的种类
6
1.When we will start is not clear.

2. She won’t believe that her son has
become a thief.
3. My idea is that we should do it
right now.
主语从句
宾语从句
表语从句
5
That he made such a mistake is a pity



请转换为it 作形式主语的从句
It is a pity that he made such a mistake.
6
用whether 或 if 填空
1. I don’t know I’ll be free tomorrow.
2. I don’t know or not I’ll be free tomorrow.
3. The question is this book is worth writing.
whether
whether
Pay attention:
1.引导宾从时，一般既可用whether也可用if;
2. 引导表从、主从、同位语从句或放于介词之后，表示“是否”，只能用whether, 不能用if。
whether/ if
单句改错
*When the meeting will be held haven’t been known yet.
Pay attention:主语从句的谓语用单数形式

4
hasn’t
5
Tom: who is the baby ?
Lily: I don’t know.
Lily ________________________
doesn’t know who the baby is.
陈述语序
把两个句子合成一句
考点：语序
5
1. Could you tell me____________________?
A. how can I get to the station
B. how did I get to the station
C. how I can get to the station
名词性从句要用 陈述语序。

单句改错
Pay attention: 在此宾语从句中，it 充当形式宾语，真正的宾语为that 从句
* I think that important that we should learn English well.
5
it
1.The news _______ we won the competition is very encouraging.

2.I don’t know______ has happened to him.
用that或what填空
what
that
4
Rules
1.that在名词性从句中不充当任何成分，只起连接作用
2. what除起连接作用外，还在名词性从句中充当成分，可做从句的主语、宾语、或表语。

5
Which sentence is right?
We all know that the moon moved round the sun.

We all know that the moon moves round the sun.

√
Pay attention:当宾语从句表示的是一个客观真理或者事实时，即使主句是过去时，从句也用 一般现在时态。

单句改错
Pay attention:注意虚拟语气在名词性从句中的使用！谓语要用should+do 的形式
*It is suggested that we would put off the sports meeting because of the bad weather.
5
should



一. 填入适当的引导词。
1. ______will be our monitor hasn't been decided yet.
2. ______he finished writing the composition in such a short time surprised us all.
3.I wonder _____ you will go shopping or stay at home
【当堂检测】
Who
That
whether
3 minutes



一. 填入适当的引导词。
4. Do you know you are?
5. I don’t know________ he will come back.
6. That is _____he didn’t come to the meeting.
7. It is certain she will do well in her exam.
【当堂检测】
who
when
why
that
3 minutes



※二.结合提示，用名词性从句翻译下列句子。
1. 这就是我要离开的原因。
.
2.人生最重要的应该是健康。(what)


3.很明显大多数的高三学生希望能被大学录取。(It be adj. that…)


4.学校要求我们每天都要做早操。(demand that…)
This is why I want to leave.
What is the most important in life should be
health.
It is certain that most of the Senior 3 students wish to be admitted to college
The school demands that we should do
morning exercises every day.
Thank you