人教高中英语必修3 Unit4 主语从句（共38张PPT）

(共38张PPT)
Subject clause
主语从句
Let’s enjoy a song
Lead in
What doesn’t kill you makes you stronger.
没有毁灭你的使你变得更坚强。
Compare the following sentences
My computer broke down last night.
We are high school students.

Shopping can cost a large amount of money.
To teach you subject clause is my task today.
Let’s appreciate more difficult sentences and
find out their subjects.
That Wei Xiaobo is clever is obvious.

(2) Whoever answers the question is
going to win one million pound.
______________________
______________________________
主语
(3) Why they suddenly disappeared has
been a puzzle for a long time.
(4) Whether life will continue on the earth depends on whether this problem can be solved.

____________________________
_________________________________


基本概念definition
用作主语的从句叫主语从句
(subject clause) ，
它是名词性从句之一。

Identify the following subject clauses
1 Whichever book?you?borrow?must?be?
returned?within?a?week.
?2 His disobeying the traffic rules frequently is the reason why he is fined .
3. How many people we are to invite is still a question.
4 The purpose of new technologies is to make life easier, not to make it more difficult.
5 How to deal with the man breaking from the prison is being discussed
7 What the police want to know is when you entered the room.
8Whether these students can get the hang of subject clause remains to be seen.
9That he finished writing the composition in such a short time surprised us all.
1That Wei Xiaobo is clever is obvious.
2Whoever answers the question is
going to win one million pound.
3 Why they suddenly disappeared has
been a puzzle for a long time.
4 Whether life will continue on the earth depends on whether this problem can be solved.
5What doesn’t kill you makes you stronger.
Introductory words （引导词）

从属连词
(不作成分）
连接代词
（作成分）
连接副词
（作状语）
what, who, whom, whose, which, wh+ever
that, whether,
when, where, how, why
Complete the sentences using what, that, whether,
who, why, ,whoever…
1._____ is needed for success is your determination.
3. _____ they lost their way in the forest made matters worse.





2. _____ the local government can control the flood is still uncertain.
4 _____ has helped to save the drowning girl is worth praising.
.
What

Whoever


That
Whether


Fill in the blanks by putting the following words into correct order（10points each）

1.______________________________has nothing to do with MaTao
(Li Zhihao , roast , treats, whether, ZengJun, to, duck)




Whether LiZhihao treats ZengJun to roast duck
3________________________has not been discussed.
(house, will, how , the ,newly-bought ,decorate, we)


4 ._____________________ is quite obvious.
( technology , fundamental, of ,development, that ,to , is ,society , the) .


That technology is fundamental to the development of society
How we will decorate the newly -bought house
主语从句的规律：

找出下列句子中的错误，并总结规律
What will the competitor do will shock the judges present.
规律一、主语从句一律用陈述语序，
即主语在前，谓语在后。
正：what the competitor will do will shock the judges present.


Why couldn’t he pass the driving test remained unknown.
whichever book does your brother choose is up to him.
The correct sentences
Why he couldn’t pass the driving test remained unknown.
Whichever book your brother chooses is up to him.
主语从句的规律：

例2. Dai Hong ping made great progress in the last examination was true.
正：That Dai Hong ping made great progress in the last examination was true.
规律二、连词that 在从句中无实际意义，
但不能省略。
主语从句的规律：
例3. If more than 700 students can enter key universities this year has worried the leaders in our school.
正Whether more than 700 students can
enter key universities this year has worried the leaders in our school.


规律三、whether 可以引导主语从句，
放在句首，但if不能
主语从句的规律：
例4. When he will come are a puzzle.
正：When he will come is a puzzle.
规律四、含主语从句的主句谓语动词多用
单数形式。
1That Wei Xiaobo is clever is obvious.
2Whoever answers the question is
going to win one million pound.
3 Why they suddenly disappeared has
been a puzzle for a long time.
4 Whether life will continue on the earth depends on whether this problem can be solved.
5What doesn’t kill you makes you stronger.
主语从句的规律：
1. What he needs is that book.

2. What he needs are some books.
规律六、what 引导的主语从句，可根据
表语predicative决定主句动词的
单复数形式。
找出错误，并给出理由：
1.Where shall we spend the holiday isn’t decided.
2.You have made a mistake is a fact.

3. If the policeman will come is not certain.

4.Where he comes from are a mystery.
5.What he is observing is the stars in the sky.



we shall
Whether

That you have
is
———
______
are
Task 3
Play Games
Pick out one number and finish the task in it.

Scores(分数):

(5 points each)

(10 points each)

(20 points each)
1
11
8
9
10
7
2
3
4
5
6

20
为什么这女孩儿正怒视着她的同桌让我们困惑。

__________________confused us .
Why the girl was glaring at her deskmate

★ If we will have a meeting hasn’t

been decided yet.
×
True or False?

放在主语从句句首, 用whether, 不能用if。

5
Whether
是否这孩子属于我仍然是个问题。
____________________ remains a question.
20

Whether the child belongs to me
True or False?
Where the young couple will hold their wedding ceremony and how they will spend their honeymoon have been bothering them for a long period.

20
________________ is to make you delighted.
我需要做的就是要使你们开心。
20
What I need to do

______________________ will be attracted by them.
无论谁见到这些女孩都会被她们吸引。

20
Whoever sees these girls

×
True or False?
主语从句缺少成分-宾语，
用what来引导。
*That she wants to know is when

the party will be held .


5
What

×
True or False?
what引导主语从句要作分即主语，宾语或表语; that 则不作成分只起引导作用
★ What he will give up his job

surprises all of us.

5
10
用适当的连接词填空：
________the pregnant woman jumped off the high building last night was still unknown.

Why

________ she is coming or not doesn’t matter too much.

用适当的连接词填空：
10
Whether

用适当的连接词填空：
_______was responsible (负责) for the accident is not yet clear.

10
Who

Homework
Finish the exercise on your paper
Recite the subject sentences in the text of unit 4.
Thank you!

Good-bye!