内容正文:
Unit 1 Great explorations
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课时 3 语法
目 录
01
课时精讲
02
课时过关
01
课时精讲
单元语法讲解:结果状语从句
一、结果状语从句
结果状语从句是表示动作或事情结果的从句, 通常主句是原因, 从句是结果, 从句通常位于主句之后。
1.结果状语从句由so…that, such…that, so that引导。
例如:He is so poor that he can't buy a bike for his son.
She is such a good teacher that everybody likes her.
My pencil fell under the desk,so that I couldn't see it.
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2.so…that与such…that的用法区别。
在由so…that引导的结果状语从句中,so是副词,与形容词连用。
其结构是: “so+形容词(副词)+that从句”。
例如:He was so glad that he couldn't say a word.
The hall is so big that it can hold 2,000 people.
Mother lives so far away that we hardly ever see her.
在由such…that引导的结果状语从句中,such是形容词,它修饰的可以是单数或复数可数名词,也可以是不可数名词;名词前面可以带形容词,也可不带。如果是单数可数名词,前面需加不定冠词a或an。其结构是:such (a/ an)+adj.+n.+that从句
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例如:It was such a hot day that nobody wanted to do anything.
He had such long arms that he could almost touch the ceiling (天花板).
He made such rapid progress that he did very well in the mid-term exam.
有时上述两种结构可互换:
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▲ such a/ an +adj.+n. + that 从句 = so+adj.+a/ an + n. + that 从句
(1)The film was so wonderful that all of us wanted to see it again.
= It was such a wonderful film that all of us wanted to see it again.
= It was so wonderful a film that all of us wanted to see it again.
(2)The match is so important that nobody wants to miss it.
= It is such an important match that nobody wants to miss it.
= It is so important a match that nobody wants to miss it.
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3.如果名词前有many, much, little, few等词修饰时,只能用so, 不用such。
▲ so many/much/few/little + n.+that 从句
例如:Soon there were so many deer that they ate up all the wild roses.
He has so little time that he can't go to the cinema with you.
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二、too…to & enough to
除了可以用结果状语从句表示结果, 我们还可以用too…to和enough to来表示结果。
1.too…to 含义: 太……以至于不能……
结构:too+adj./adv.+(for + n. / pron.) + to do sth.
= so+adj./ adv.+that sb. couldn't/ can't do sth.
例如:The house is too expensive for the poor to buy.
= The house is so expensive that the poor can't buy it.
例如:The child was too young to go to school last year.
= The child was so young that he couldn't go to school last year.
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2.enough to 含义: 足够……可以做……
结构:adj. / adv. + enough + (for + n. /pron.) + to do sth.
= so+adj./ adv. that+sb. can/ could do sth.
例如:This classroom is bright enough for the students to have classes.
= This classroom is so bright that the students can have classes.
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3.too…to…句型可与not…enough to…句型互相转换。
too+adj./adv.+to do sth.=not+adj./adv.(反义词) +enough+to do sth.
例如:He is too short to reach the bird's nest.
= He is not tall enough to reach the bird's nest.
= He is so short that he can't reach the bird's nest.
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02
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Ⅰ.选择填空
( )1.We had awful weather we couldn't finish the work on time.
A.so; that B.such; that C.such an; that
( )2.Lin Shuhao is famous all the basketball fans in China know him.
A.too; to B.enough; to C.so; that
( )3.—Did you sleep well last night?
—No, I was excited I didn't fall asleep until midnight.
A.too; to B.so; that C.such; that
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B
C
B
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( )4.Scrooge is a mean person nobody wants to become friends with him.
A.too; to B.so; that C.such; that
( )5.The movie is wonderful that I want to see it again.
A.so B.too C.such
( )6.—He kept cleaning the desk again and again we felt more comfortable.
—He is such a kind-hearted boy we all like him.
A.so that; that B.so that; in order to C.such as; so
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C
A
A
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( )7.She was excited at the news that she couldn't say a word.
A.so B.very C.such
( )8.—Xiao Lin, this desk is heavy I can't move it.
—Don't worry. I'll help you.
A.such; that B.too; to C.so; that
( )9.The video is difficult for us understand. Let's get an easier one.
A.too; to B.so; that C.enough; to
( )10.It was exciting information many people were very excited about it.
A.such an; to B.such; that C.so; to
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A
C
A
B
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Ⅱ.把下面的句子用“too…to”连接起来。
1.He just ran fast. He couldn't take a breath.
He just ran _____ fast ____ ______ a breath.
2.They were tired. They couldn't move on.
They were _____ tired ____ ______ on.
3.She is young. She can't go to school.
She is_____ young ____ ____ to school.
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too
to take
too
to move
too
to go
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4.The water is dirty. We can't drink it.
The water is_____ dirty _____ us to drink.
5.They got up late. They didn't catch the plane.
They got up_____ late ____ _______ the plane.
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too
for
too
to catch
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Ⅲ.语法填空
One day, 1._____ small boy was walking along the street in London.His name was Tom.That day he could have no breakfast 2.______ lunch.He didn't have any money.His father died when he was young.His mother couldn't look after Tom and his brother because of 3.___________ (ill).Both of them had to work hard 4.___________ (help) their mother.He was very young, 5._______ his dream was very big.His wish was to be a famous 6._________ (act).He worked very hard on singing and 7._______________ (dance).One day, a man
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a
or
illness
to help
but
actor
dancing
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8.________ (come) to him and asked,“Would you like to act in my film?” “Certainly,” he answered.And he tried his best in it.Many people said,“We have never seen such an 9._______________ (interest) film.”Thirty years later, this boy was one of 10.___________________ (famous) people in the world.
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came
interesting
the most famous
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本节内容到此结束!
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