(共53张PPT)
状语从句
句子成分?
主干成分:
修饰成分:
主语、谓语、宾语、表语
同位语、定语、状语、补语
状语的定义
状语:修饰动词、形容词、副词、整个句子
He writes carefully.
He walks slowly.
He is extremely happy.
He runs very slowly.
Unfortunately, he lost all of his money.
Unluckily, I got up very late today.
状语的分类?
动词
时
地
原
目
结
程
条
方
伴
比
让
何为状语从句?
动词
时
地
原
目
结
程
条
方
伴
比
让
从句充当状语
用一个从句(引导词+句子)去修饰动词。
I was doing my homework when my mom came back.
主句的动词
状语从句痛苦?
I was doing my homework when my mom came back.
完整的句子
完整的句子
连
逻辑
并列句(4)
状语从句(9)
and、but、or、so
when、where、because、if、so that(目的)、so....that(结果)、although、than、as
状语从句的考点?
一. 时态:主将从现
二. 连接词
三. 省略
四. 倒装
一. 时态:主将从现
主句
从句
现在
过去
将来
主句
从句
e.g.1. I will call you when I (arrive) in London.
arrive
一. 时态:主将从现
主句
从句
现在
过去
将来
主句
从句
e.g.2. The news secretary is supposed to report to the manager as soon as she (arrive).
arrives
状语从句的考点?
一. 时态:主将从现
二. 连接词
三. 省略
四. 倒装
二. 连接词
时 间 状 语 从 句
二. 连接词:时间状语从句
when, while, as
when
at or during the time that something happens
after or as soons as something happens
used to mention a type of event or situation when talking about what happens .
点/段
紧接/之后
一般/自然
while
during the time that something is happening
all the time that something is happening
段
as
when or while
1. 表时间点,接瞬间动作;表突然;用when
2.主从ing,尽量用while
3. 随着用as
4. when,while 可以省略, as 不可省略(状语从句的省略)
5.自然而然接when
I had just stepped out of the room I heard the steps.
when
I was watching TV my mom was cooking dinner.
while
As time goes by,.........
When/While I was in England, I......
状语从句省略
前提:
1. 从句的主语 与 主句的主语一致;
2. 从句中需有be动词。
省略时需把从句主语和be动词一起省略。
He fell asleep when he was doing his homework.
When I was surfing the net, the power was off.
His father died when he was only three.
状语从句省略
特例:
Call me when it is necessary.
从句主语是it,后面有be时,也可以把it 和be 省略。
前提:
1. 从句的主语 与 主句的主语一致;或从句主语为it;
2. 从句中需有be动词。
省略时需把从句主语和be动词一起省略。
1. when 表时间点,接瞬间动作,表突然
2.主从ing,尽量用while
3. 随着用as
4. when,while 可以省略, as 不可省略。
5.自然而然接when
I had just stepped out of the room I heard the steps.
when
I was watching TV my mom was cooking dinner.
while
As time goes by,.........
When/While I was in England, I......
Water boils when heated to 100 degrees.
二. 连接词:时间状语从句
before, after, since
She gave me a hehe she put me into her blacklist.
He went to Beiing he left Chengdu.
You have made great progress I last met you.
It is 100 years the company was founded.
After seven days, we will meet again.
It will be seven days we meet again.
before
after
since
since
before
二. 连接词:时间状语从句
before, after, since
二. 连接词:时间状语从句
till, until, not...until
做
不做
不做
做
She lived with her parents she was 18.
She didn’t live with her parents she was 18.
till/ untill
untill
Not until she was 18 did she live with her parents.(倒装形式)
(till/until)
(not...until)
二. 连接词:时间状语从句
一... 就....
no sooner... than...
hardly... when...
I had no sooner seen you than I smiled.
二. 连接词:时间状语从句
一... 就....
no sooner... than...
hardly... when...
as soon as
the moment
the instant
immediately/instantly/directly
on/upon doing
I had no sooner seen you than I smiled.
No sooner had I seen you than I smiled.
二. 连接词:时间状语从句
其他
every time/ each time/ next time/ last time/ the day/ the year
I can't help laughing every time I see his face.
Next time you come, please bring your composition.
I lost in memory the day you went away.
二. 连接词
让 步 状 语 从 句
1. although,though, as
2. even if , even though
3. 特殊疑问词+ever/ no matter + 特殊疑问词
虽然,尽管
即便,即使
不论
二. 连接词:让步状语从句
3. 特殊疑问词+ever/ no matter + 特殊疑问词
不论
Whatever you want,I will give it to you.
No matter what you want, I will give it to you.
我会给你(你想要的任何东西)。
I will give you you want.
whatever
名词性从句不能用no matter+特殊疑问词引导
二. 连接词:让步状语从句
1. although,though, as
2. even if , even though
3. 特殊疑问词+ever/ no matter + 特殊疑问词
虽然,尽管
即便,即使
不论
4. while
虽然(句首)
while 的特殊性
while
①时间:当...时候(句首,句中)
②让步:虽然(句首)
③并列句表转折:然而(句中)
二. 连接词:让步状语从句
1. although,though, as
2. even if , even tough
3. 特殊疑问词+ever/ no matter + 特殊疑问词
虽然,尽管
即便,即使
不论
4. while
虽然(句首)
二. 连接词
条 件 状 语 从 句
常见:if ,unless,as long as,once
= if not
不常见:
supposing (that), 假设
on condition (that), 假设
in case(that), (以防),万一
provided(that), 假设
目的状语从句
If it rains tomorrow, I will not go to the park.
I will be there for you as long as you need me.
I will go to the park unless it rains tomorrow.
I can tell you the truth on condition that you promise to keep it a secret
Supposing he does not come, shall we go without him
He may go with us provided he arrives in time.
In case I forget,please remind me about it.
二. 连接词
原 因 状 语 从 句
常见:because, as, since, for
用法几乎一致,表示直接的原因,as语气稍弱。
As he is too yong, he can’t join the army.
既然;既定的事实
Since she turned you down,you should leave her alone.
语气最弱,看到一个现象去反推可能的情况
It must be morning,for the birds are singing.
不常见:now that、 seeing that、 considering that、 in that...
既然=since
二. 连接词
原 因 状 语 从 句
既然,鉴于
考虑到,鉴于
既然;因为
e.g. Considering that you are preparing your final examination,I won't call your parents.
二. 连接词
原 因 状 语 从 句
because vs because of
+句子
+名词/名词短语
二. 连接词
原 因 状 语 从 句
because vs because of
+句子
+名词/名词短语
Because... so...
Although...but...
并列连词两边是相同的,不可能一个主句一个从句!
二. 连接词
地 点 状 语 从 句
where
Where there is a will,there is a way.
There is a way,where there is a will.
二. 连接词
目 的 状 语 从 句
常见:so that,in order that 为了
不常见:for fear that,in case(that),lest 以免
e.g. Leave your key with a neighbor in case you lock yourself out one day.
二. 连接词
结 果 状 语 从 句
such...that...
so...that...
e.g. There are many poeple that the noise is very annoying.
特殊情况:
so many/much/little/ few +n
so
二. 连接词
比 较 状 语 从 句
than 比...
as...as... 像...一样
the+比较级,the+比较级 越...越...
1. than
I am taller than he is.
I am taller than him.
than 介词/连词
I love you more than I can say.
2. as...as
I am as tall as he is.
I am (tall) as tall as he is (tall).
中间是adj/adv 原形
倍数放前面
I am three times as tall as he is.
I am twice as tall as he is.
3. the+比较级,the+比较级
一个人吃得越多,他就越胖。
One eats more,he get fatter.
The more one eats, the fatter he gets.
The sooner, the better.
Sooner, Better.(省略)
二. 连接词
比 较 状 语 从 句
than 非对称比较
as...as... 对称比较
the+比较级,the+比较级 渐进式比较
二. 连接词
方 式 状 语 从 句
as 按照;如同;
as if/though 似乎;好像
1. as 如同;正如;按照
Do as I say.
Do (it) as I say (it).
2. as if 似乎;好像
He talked to them as if they were children.
描述与事实相反的事件要用虚拟语气
He talked to them as if they had been children.
时态倒退
状语从句易混点辨析
1. while
①时间状语从句:接延续性动词
②让步状语从句:位于句首
③并列句:表转折
2. since
①时间状语从句:自从
②原因状语从句:既然
3. as
①时间状语从句:随着
②让步状语从句:尽管(倒装)
③原因状语从句:因为
④比较状语从句:as...as...
⑤方式状语从句:按照
as long as/ as soon as
4.
even if /though 让步状语从句:即便
as if /though 方式状语从句:好像
5.
so that 目的状语从句:为了;以使
so...that... 结果状语从句:如此...以至于...
6.
if only 要是...就好了
only if 条件状语从句:只有当...
7.in case
目的状语从句:以防
条件状语从句:万一
状语从句综合练习
1. ______________ the damage is done, it will take many years for the farmland to recover.
2. ______________ online shopping has changed our life, not all of its effects have been positive.
3. You will never gain success ______________ you are fully devoted to your work.
4. Kid ______________ he is, he knows more about the universe than us.
5. The little girl who got lost decided to remain ______________ she was and wait for her mother.
语法填空
When/Once/If
While/Although/Though
unless
as/though
where
6. He had no sooner finished his speech ______________ the students started cheering.
7. I was about to go out for a walk ______________ the telephone rang.
8. . —What was the party like
—Wonderful. It’s years ______________ I enjoyed myself so much.
9. I really enjoy listening to music ______________ it helps me relax and takes my mind away from other cares of the day.
10. For the risk-seekers a part of the brain related to pleasure becomes active, _____________ for the rest of us, a part of the brain related to fear becomes active.
语法填空
when
since
because
while
than
My mother was cooking in the kitchen 1.____________ I was doing my school assignments. Then the doorbell rang. However, my sister unlocked the door 2.____________ I could open it. We were surprised the moment we saw her 3.____________ her clothes and face were terribly dirty. She looked much poorer 4.____________ we expected. 5.____________ we didn’t know what had happened to her, we stood there and waited for my sister’s story. We wouldn’t leave 6.____________ my sister told us all about it. 7.____________ my sister got changed, she told us that she fell into a ditch 8.____________ she walked on a path on her way to my uncle’s home in the countryside. She couldn’t get out of the ditch. 9.____________ she cried for help, no one could hear her. 10.____________ time went by, she got worried. After several vain attempts she had to stand where she was and waited until a boy student passed by and gave her a hand.
语段填空
while
before
because
than
Since
unless/until
After
when
Although/Though/While
As