人教版高中英语Book 3 Unit 4 Astronomy: the science of the stars Grammar ---subject clause教学课件 (共39张PPT)

文档属性

名称 人教版高中英语Book 3 Unit 4 Astronomy: the science of the stars Grammar ---subject clause教学课件 (共39张PPT)
格式 zip
文件大小 1.0MB
资源类型 教案
版本资源 人教版(新课程标准)
科目 英语
更新时间 2020-03-11 16:08:05

图片预览

文档简介

(共39张PPT)
How you got me blind is still a mystery(谜)
Pick out the subject of each sentence
The cause is still a mystery(谜)
Subject Clause
I am a teacher.
The book is funny.
Seeing is believing.
To be a doctor is her dream.
Unit 4
Astronomy: the science of the stars

Learning about language

Noun clauses as the subject



How you got me blind is still a mystery.
That she won the game made her very happy.
What he said is not true.
What they need is a dictionary.
A __________serving as ________is called
Subject Clause
Try to draw a conclusion.
sentence
subject

That he was late again made me angry.
Whether he will come is not very important.
Where they will go is unknown.




Pick out the connectors(连接词)
in the following sentences.

Who will go makes no difference.
Which is the best is not certain.
Why dinosaurs died out is still unknown.
When we will get together has not been decided.
How she can keep healthy is a secret.


Observe and Find:
例1. When he will come are a puzzle.
When he will come is a puzzle.
Rule1:含主语从句的主句谓语动词多用
_____数第三人称形式。
×






What 与 that 引导主语从句
rule2: 引导名词性从句时在从句中充当句子成分,如主语,宾语,表语,而 在句子中只起连接作用,但不能省略。
_____you said yesterday is right.

(2) _____she is still alive is great news to all of us.
What
That
what
that
That the accident has happened is not your fault.
It is not your fault that the accident has happened

Who will be the monitor has not been decided.
It has not been decided who will be the monitor.
Rule3: 当主语从句较长时,常常用 作形式主语置于句首,而将从句置后。
it
Task 1
Pick out the subject clauses in the reading text.
1 What it was to become was uncertain until between 4.5 and 3.8 billion years ago.
What it was to become
2.It was not clear whether the shape would last or not.
What is even more important is that as the earth cooled down, water began to appear on its surface.
What is even more important
3
4.It was not immediately obvious
that water was to be fundamental to the development of life.
What many scientists believe is that the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas.
What many scientists believe
5
Why they suddenly disappeared still remains a mystery.
Why they suddenly disappeared
6
So whether life will continue on the earth for millions of years to come will depend on whether this problem will be solved.
So whether life will continue on the earth for millions of years to come
7
Task 2
learn and practice
Fill in the blanks with the connectors(连接词).
1___________ is needed for the space trip is careful preparation.
2._____________ will go makes no difference.
3. It hasn’t been decided yet ______________ the restaurant near our school will open.
What
Who
when
4.___________ he will join us or not won’t really matter.
Whether

5.It is a pity _________ you have to leave now.
6.__________ the meeting was put off is uncertain.
7.__________ team will win the match is still unknown.
8._________he achieved his dream made her mother feel very happy.
that
Why
Which
That
Pick up one number and finish the task in it, then you can get some points.
1 2 3 4 5
6 7 8 9 10
10
Which star he came from is unknown.
Make a sentence
Which star
come from
unknown.
he
Correct or not?
*When the meeting will be held haven’t been known yet.

……………………………. be held hasn’t been known yet.
×
Pay attention:主语从句的谓语用单数形式

10
30
他是不是我的孩子仍然是(remain)个问题。
Whether he is my child remains a question.
Translate the sentence
* If we will have a meeting hasn’t been decided yet.
×
Correct or not?
Whether we will………………………….
decided yet.
Pay attention:放在名词性从句句首,表示“是否”,只能用whether, 不能用if
10
it
obvious
Mr.zeng
confident
It is obvious that Mr. zeng is
confident.
Make a sentence
10
20
1.He has made progress in English study.
2.It makes his mother happy.
Join two sentences into one noun clause
That he has made progress in English study makes his mother happy.

10
10
  
it, say , the movie My Old Classmate , move ,many people.
It is said that the movie My Old Classmate moved many people.
Make a sentence
That is hard to decide when and where we will hold our sports meeting.
10
Correct or not?
×
It is hard to decide when and where we will hold our sports meeting.

10


the cat do
make
What the cat did made the baby cry.
What
cry
Make a sentence
10
用that和what填空
What
That
10
1.__________was most important to her, she told me, was her family.
.2. ________ my friend got the first prize makes me happy.
30
Translation:
这个男孩所做的事
让老师很生气。
What the boy did made the
teacher very angry.
Task 3 Learn and Use
Compare and then complete the passage B
A
Someone has told us that we will have an English party next week. But we don’t know when we will hold the party and where we will hold it. Li Sha said that it isn’t important who will be the host. Yang fang said that our monitor is the right person for it, but he will be out on business next week.
____________________________(我们已经被告知)there is going to be an English party next week, but we don’t know the exact time and place. “It makes no difference _____________________________________
(我们将在什么时候,什么地方举行这次聚会), but it matters a lot___________________________(谁将主持这次聚会).Do you think so?” said Li Sha.

?
It is said that
When and where we will hold the party
who will be the host.
B
Hearing______________________________
(她所说的), Yang Fang said our monitor is
right person for it, but the question is ___________________________________ (下周他将外出出差) at the same time.
what she said
that he will be out on business next week.
Sum up
The features of subject clause.
Some connectors
Some rules.
Writing
My name is Karen. I’m an English teacher. I like sports and music very much. And I like making friends and I am ready to help others. I want to travel all over the world some day. So, I will try my best to make my dream come true.
My name is Karen. I am an English teacher. What I like most are sports and music. I think the happiest thing is to help others.
It is known that a man who has a settled purpose will surely succeed. My dream is that I can travel all over the world some day. All in all, I will try my best to make my dream come true.
Homework
Write your own introduction .(more noun clauses is preferred.)