(共34张PPT)
语法填空考点突破
之状语从句
CONTENTS
定义
Ⅰ
个性精讲
Ⅱ
种类
Ⅲ
解题步骤
Ⅳ
Ⅲ
Ⅰ
定义
I will meet you …
I will meet you early.
I will meet you in front of the gate.
I will meet you when he comes back tomorrow.
副词
短语
从句
状语的形式
状语从句
句子用作状语时,起副词作用的句子
Ⅱ
种类
找出从句,并说明主句特征
1. When she was gone, pieces of his heart were missing her.
2. She did not care her own safety, if they could be safe.
3. Whatever happened, he still loves her.
4. He stood beside the river in order that she can see him clearly.
5. She did not come back because she was kept in the prison.
6. Year after year, their son was taller than he was expected.
7. Their son was so clever that he found his mother.
8. His mother looked at him as if he was that little boy.
9. Wherever she goes, his father will be with her.
主句不缺主干成分
1. When she was gone, pieces of his heart were missing her.
2. She did not care her own safety, if they could be safe.
3. Whatever happened, he still loves her.
4. He stood beside the river in order that she can see him clearly.
5. She did not come back because she was kept in the prison.
6. Year after year, their son was taller than he was expected.
7. Their son was so clever that he found his mother.
8. His mother looked at him as if he was that little boy.
9. Wherever she goes, his father will be with her.
时间状语从句
状语从句的种类
条件状语从句
让步状语从句
目的状语从句
原因状语从句
比较状语从句
结果状语从句
方式状语从句
地点状语从句
Ⅲ
个性精讲
时间状语从句
当……的时候
When she was gone, pieces of his heart were missing her.
When she left, pieces of his heart were missing her.
While she was gone, pieces of his heart were missing her.
when可接延续性动词也可接短暂性动词
while只能接延续性动词
when & while的基本用法
时间状语从句
when & while的特殊用法
I was going to leave when the telephone rang.
I decided to leave while she decided to stay.
when:做某事时,就在这时……
while:转折对比
当……的时候
时间状语从句
as
一边……一边……
I always watch TV as I am having dinner.
as可接延续性动词和非延续性动词
I watch TV as I eat.
当……的时候
用when, while, as填空
1. Tom was about to close the windows when his attention was caught by a bird.
2. I’d like to study law at university while my cousin prefers geography.
3. He smiled politely when/while/as Mary apologized for her drunken friends.
时间状语从句
先后等
before 在……之前
It will be long before we meet again.
It will not be long before we meet again.
It was/ will be +时间段+before… 多久才……
It was/will not be+时间段+before 不久就……
It is/was +被强调的部分+that…. 强调句型
It is tomorrow that they will have a meeting in the hall.
It is/was +时间点 + when …. 当….时是在…时刻
It was six o’clock when he arrived here.
对比
when引导的时间状语从句和强调句
时间状语从句
先后等
since 自从
=It has been/is three years since he left.
=It has been/is three years since he stayed here.
他离开已经有3年了。
He hasn’t stayed here since three years ago.
It is/has been +时间段+since. “自从……已经多久”
since后是非延续性动词,表示该动作开始已经多久了;
since后是延续性动词,表示该动作结束已经多久了
时间状语从句
先后等
till & until 直到……为止
= I’ll not leave until/till the concert is over.
I’ll wait till/ until the concert is over.
= Not until the concert is over will I leave.
It was not until the concert is over that I will leave.
= I’ll leave not until the concert is over.
= I’ll leave when the concert is over.
not until位于句首,
采用部分倒装
时间状语从句
一……就……
as soon as
the moment/minute/instant
immediately/instantly/ directly
hardly…when…/ no sooner…than…
on(介词)
时间状语从句
一……就……
had hardly done… when…did…
= had no sooner done… than… did…
He had hardly finished his speech when the students started cheering.
He had no sooner finished his speech than the students started cheering.
Hardly had he finished his speech when the students started cheering.
No sooner had he finished his speech than the students started cheering.
Notice:
当hardly、no sooner位于句首时,主句要采用部分倒装
翻译:他一结束讲话,学生们就开始鼓掌。
If it doesn’t rain tomorrow, we will go hiking.
unless = if not
1.如果明天不下雨,我们就去远足。
2.如果你不把肉放在冰箱里,它就会变坏。
= We will go hiking unless it rains tomorrow.
= Unless you keep the meat in the fridge , it goes bad.
If you don’t keep the meat in the fridge, it goes bad.
逻辑相反:下雨—远足
逻辑相反:肉放冰箱—变质
逻辑一致:下雨—不远足
逻辑一致:肉放冰箱—不变质
条件状语从句
用if, unless填空
1. Unless we have enough evidence, we can’t win the case.
2. She says that she’ll have to close the shop unless business improves.
3. If I wanted to have a better career advancement, I had to find work in the city.
条件:She can’ t be admitted to the university, unless her grades is high.
She can be admitted to the university, if her grades is high.
Though her grades is high, she can’t be admitted to the university.
让步状语从句
只要分高,就能上大学
即使分高,也不能上大学
although/though/as引导让步状从
Although/though Edison was clever, he failed many times.
Clever as /though Edison was, he failed many times.
“although”不倒装
“though” 可倒可不倒
“as” 部分倒装
Though he was a child, he knew what was the right thing to do.
Though he works hard, he makes little progress.
Though you may object, I'll go.
Child as /though he was, he knew what was the right thing to do.
Hard as /though he works, he makes little progress.
Object as /though you may, I'll go.
as/though让步状从,提前表语(零冠词),状语,谓语(实义动词)
让步状语从句
疑问词+ ever
Whatever happened, he still loves her.
=No matter what happened, he still loves her.
no matter+ 疑问词
疑问词+ ever:引导让步状从和名从
no matter + 疑问词:只引导让步状从
You can take whatever you like.
目的状语从句
He stood beside the river in order that she can see him clearly.
in case
for fear that
in order that
so that
以防
为了
以便
原因状语从句
因为、由于:
in that
now that
because
since
as
for
seeing that
considering that
She did not come back, because she was kept in prison.
why引导的问句只用because, because of+名词性成分
语气没有because强烈
通常位于句首,表示“由于”
通常放句中
结果状语从句
so… that & such…that
so + adj./adv. + that…
Their son was so clever that he found his mother.
He was so young that he could not finish it by himself.
He was so young a child that he could not finish it by himself.
so + adj.+ a/an+可数名词单数 + that…
He was such a young boy that he could not finish it by himself.
such + a/an+ (adj.)+可数名词单数 + that…
结果状语从句
so… that & such…that
强调句:so +adj./ such+ n.置于句首,主句采用部分倒装
So young was he that he could not finish it by himself.
Such a young boy was he that he could not finish it by himself.
地点状语从句
where:在…地方,(具体的地方,表特指)
Wherever:无论在…地方,表示泛指
Several years later, he still couldn’t see her where she promised to appear.
Today, we will begin where we stopped yesterday so that no point will be left out.
Some people enjoy themselves wherever they are.
比较状语从句
倍数的表达
Line B is three times as long as Line A.
线段B是线段A的三倍长。
Line B is twice longer Line A.
Line B is three times the length of Line A.
A+倍数+as+形容词原级+as +B
A+倍数+the size/length/amount…+of +B
A +倍数+形容词比较级+than +B
方式状语从句
It sounds as if it is raining.
as if/ as though
引导方式状语从句时,既可以用陈述语气,也可以用虚拟语气
He talks about Rome as if he had been there before.
虚拟现在,一般过去时
虚拟过去,过去完成时
虚拟将来,would (could/might) do
Ⅳ
解题步骤
划出从句的起止
划
去掉划出的从句,剩余句子成分完整;
判
翻译句子,判断主句和从句的逻辑关系,选择合适的连接词。
译
随堂检测
1.Most of the Europeans refuse to accept GM food _while_ Americans regard it as the fruit from high tech.
2. Tom was about to close the windows when his attention was caught by a bird.
3.If yoto get lost in the wild, you’d better stay where you are and wait for help.
4.He is so busy with the research _that_ he has no time left for any other activity.