(共20张PPT)
3月16日下午第2节九年级英语
《 九下Unit 3 Grammar 》
简单句和复合句之间的转换
Unit 3
Grammar
object clause
I saw him.
I saw that he was reading the book carefully.
主语
谓语
宾语
主语
谓语
宾语从句
简单句
S
v
O
S
v
复合句
I saw that he was reading the book carefully.
I saw him reading the book carefully.
宾语+宾语补足语将宾语从句改为简单句
宾语补足语
object complement
宾语从句
宾语补足语:指在英语中有些及物动词,接了宾语意义仍不完整,还需要有一个其他的句子成分,来补充说明宾语的意义、状态等,称为宾语补足语,简称宾补。
能够充当宾补的大致有:名词,形容词,不定式,现在分词,过去分词,副词 ,介词短语 等。
1.We call them mooncakes . (名词作宾语补足语 )
2. We must keep our classroom clean.
(形容词作宾语补足语 )
3. He saw some boys playing football.
(现在分词作宾语补足语 )
5. She often asks me to help her.
(动词不定式作宾语补足语 )
4. I left my pen on my desk at home.
(介词短语作宾语补足语 )
I found that he was very happy.
I found him very happy.
I noticed that he was entering the room.
I noticed him entering the room.
和find , notice 相同用法的有hear, see, think ,watch等
注意
1. He saw that the robot was making breakfast.
He ____________________________.
saw the robot making breakfast
2. He found that his flat was in a complete mess.
He found _______________________.
his flat in a complete mess
3. He thinks that it is too much trouble to own a robot.
He thinks______________________________.
it too much trouble to own a robot
宾语
宾语
宾语补足语
Every day, I notice that the robot is busy with all kinds of housework.
When I get up, I find that my breakfast is ready.
When I come back from work, I find that my flat is as good as new.
I consider that the robot is a great help in my daily life.
I feel that it is comfortable to live with a robot.
Before the robot went wrong, Mr Jiang was talking on the phone with his mother about it. Use an object clause to rewrite each of his sentences. (P 42)
A
①
②
“疑问词 + 动词不定式”
结论:由特殊疑问词引导的宾语从句
I wonder how I should go to the airport.
I do not know what I will do tomorrow.
I don't know what to do tomorrow.
I wonder how to go to the airport.
复合句
简单句
⑴ 疑问词why不能和动词不定式连用。
⑵ 用“疑问词+动词不定式”将宾语从句转换成简单句的前提是宾语从句的主语和主句的主语一致,且主句的谓语动词通常是know、remember、learn, forget等。
注意
The robot no longer knew when it should cook breakfast.
The robot no longer knew when to cook breakfast.
Mr Jiang did not know what he should do with the robot.
Mr Jiang did not know what to do with the robot.
when to take your pills
Where to find your clothes
which to choose at the supermarket.
who to talk to
Mr Jiang wrote a letter to his mother before going on a business trip. Use a question word + to-infinitive to replace each object clause. Write them above the clauses. (P 43)
B
He is so young that he cannot go to school.
He is too young to go to school.
He is not old enough to go to school.
结果状语从句
结果状语从句so...that...的结构可以用too...to或
(not)...enough to...来转换。
She exercises every day so that she can keep fit.
She exercises every day in order to keep fit.
目的状语从句可以用in order to 来转换。
目的状语从句
Mr Jiang is always so busy that he does not have any time for hobbies.
Mr Jiang is always ___________________________________.
too busy to have any time
for hobbies.
2. The robot is so smart that it can do a lot of things for Mr Jiang.
The robot is _________________________________________.
smart enough to do a lot of things
for Mr Jiang.
3. Mr Jiang plans to buy a robot so that he can have more free time.
Mr Jiang plans to buy a robot __________________________.
in order to
have more free time.
Ready
go
注意
用动词不定式将结果状语从句或目的状语从句转换成简单句的前提是从句的主语和主句的主语一致。
I was so forgetful that I didn’t lock the door last night.
I was too forgetful _______________________
2. The robot was so careful that it reminded me of this.
The robot was careful enough ___________________.
to lock the door last
me of this
Mr Jiang’s mother was very pleased with the robot. She is telling Mr Jiang on the phone about her life with the robot. Rewrite her sentences with to-infinitives. (P 44)
C
night.
to remind
[f ɡetfl ] adj. 健忘的
3. I was so weak that I couldn’t go up and down the stairs often.
I was too weak _____________________________
4. The robot was so kind that it brought me everything I needed.
The robot was kind enough ________________________
5. Sometimes I took a walk with it so that I could have a better sleep.
Sometimes I took a walk with it in order ___________
________.
to go up and down the stairs
to buy me
often.
to have a
everything I needed.
better sleep
[ste (r)] n.楼梯
简单句和复合句之间的转化
宾语+宾语补足语将宾语从句转换成简单句
动词不定式将结果状语从句或
目的状语从句转换成简单句
疑问词+动词不定式将宾语从句转换成简单句
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