(完整word版)九大状语从句重难点讲解2

时间状语从句
一、when的用法小结：
1、“当……时”、“在……期间”.例：
When the film ended，the people went back.
When I lived there，I used to go to the seashore on Sundays。

2、“那时，这时”。

常用于以下句式:
was about to do sth. … when…\
be （on the point of） doing sth. …when…(刚要…这时突然…)
e。

g.I was about to go out when the phone rang.
3、还可以表示原因“既然”，相当于since，considering that.如：
It was foolish of you to take a taxi when you could easily walk there in 5 minutes.
●We were swimming in the lake_______suddenly the storm started。

A when
B while
C until
D before
●He was about to tell me the secret ______someone patted him on the shoulder
A as
B until
C while
D when
●-Did Jack come back early last night？—Yes，it was not yet 8:00 _____he arrived home。

A before
B when
C that
D until
二、while 的用法小结:
1、while 引导的动作必须是持续性的，强调某一段时间内,主从句动作同时发生，或主从句中的动作或事物在从句中的动作或事情的进展过程中发生。

如：
Please don’t talk so loud while others are working。

2、while作为并列连词，意为“然而,却”,表示对比。

I was reading while my father was watching TV。

3、while可表示尽管,相当于although
I have to give up because of you while I like it so much.
●The cost of living in Glasgow is among the lowest in Britain,_____the quality of life is probably
one of the highest.
A since
B when
C as
D while
●______I accept that he is not perfect，I do actually like the person.
A While
B Since
C Before
D Unless
三、as的用法
1）“随着……”，指动作的进程（with也有“随着"之意，但是介词,只跟短语。

）
As time went by,she became more and more beautiful。

2）“一边```一边```”，强调主从句谓动的同时发生。

The girl sings as she goes to school.
1。

_____ time goes on, the situation is getting worse and worse。

2. The atmosphere gets thinner and thinner______ the height increases。

(从句）
——-〉（短语）
3。

The students took notes ______they listened.
4。

He hurried home， looking behind _____ he went。

5。

Strike __________the iron is white—hot。

（趁热打铁。

）
四、before：
1、“在……之前”
She had studied Russian for three years ________she was sent to the Soviet Union
I must finish the composition _____ I go home。

2、“就”
1).It won't be long ________ we meet again。

2)。

They had n’t known each other long ________ they got married。

3） It seemed only seconds ______ the boy finished washing his face。

4)We hadn't waited long ____the bus came.
5). How time flies! Two and a half years have passed _______ we know it。

3。

“才”
1）I’m afraid it will be 3 years ______ we meet again。

五、after ：“在……之后”
1. __________ it was made into a movie, the novel became even more popular。

2。

Three billion years _________ life began， the earth is now the home to many different kinds of li things.
3。

Karaoke was spread to the whole world shortly / soon ________ it was invented。

六、“一……就”
as soon as /once
the moment / the instant / the minute
immediately /instantly /directly
1). The moment I saw him， I knew he was a warm-hearted man.
2). As soon as the film star appeared on the stage, there arose a wild slap。

3)。

The moment he entered the room， he fixed the chain across the door。

--—> ______ entering the r he…
4)。

Immediately she heard the noise， she rushed into the room。

-—-〉______ hearing the noise ,sh
七、not…until用法:
●—Was his father very strict with him when he was at school?
-Yes，he has never praised him_______he became one of the top students in the class。

A、after B unless C until D when
● A good storyteller must be able to hold listener’s curiosity ______he reaches the end of the
story.
A when
B unless
C after
D until
It was not ______she took off her dark glasses ______I realized she was a famous film star.
A when;that
B until；that
C until；when
D when；then。

八、连接词since的用法:
注:since的用法主要有两点：
1）：自从```以来从句多用一般过去时，主句多用完成式或完成进行式；但若表达“时间过了多久”
则用“It is + 时间段”。

Much change has taken place_______ the Gang of Four was knocked down。

It is over 75 years _________ the Long March ended in victory in 1935.
1)。

-What was the party like？
-- Wonderful. It’s years _______ I enjoyed myself so much last time.
A。

after B。

when C. before D. since
2)-—-How long has the bank been in business？
-—-_________ 1987.
A。

After B。

In C。

From D。

Since
2）：“既然”.
1）. each time / every time +从句 = whenever +从句
_______________ he came, he would bring me a lot of flowers.
2）. the first time /… the last time +从句
_______________ I met her， she was singing on the stage.
地点状语从句
A. where B。

wherever
A. 1。

I put the umbrella ________ it was.
= I put the umbrella in the place _______ it was。

2. Africa is actually connected with Asia _________ the Suez Canal was dug。

--—>at the spot ______ the Suez Canal was dug。

（定语从句）
3.–-Shall I put the raincoat away？
—-—No hurry。

Leave it ____ it is. It’s raining again。

A.in the place
B. there
C. Where
D. Here
B。

He will work ______________ he is needed.
原因状语从句
A. because B。

as C。

since D. now that E。

seeing that
because:解释性较强，用来回答why提问的句子，是全句中心。

＊不能与so连用。

since: “既然”，语气较because弱,表示一种不言而喻的原因或理由。

中心移向主句,从句次之。

与now that, seeing that同意。

as: 也表众所周知的原因，语气最弱。

now that / seeing that语气同于since。

for也有“因为"之意，但它是并列连词，连接的是分句: It must have rained last night， for the ground was A. -—-Why was the teacher so angry？ ---_______ I was late for class again。

但注意比较：
1).—--What caused the teacher to be so angry?
-——__________ late for class again。

2. The reason why the teacher was so angry was ______ I was late for class again.（表语从句）
B. ________ it was already rather dark， we decided to stop at the temple for the night。

C。

1._________ you don’t want to go，we won’t fo rce you to。

2._________ you are free tomorrow, why not drop in and play chess with me ？
D。

_________ you are all back, we’d better start the work right away.
A。

Because B. While C. Now that D。

After
E. She can’t be interested in the lessons，_______ that she always arrives late。

A.Telling
B. judging C。

Noticing D. Seeing
条件状语从句
A。

if B。

unless（如果不，除非) C. as / so long as（只要) D。

suppose /supposing （假设= E. in case（如果；以防) F。

on condition that (只要，条件是） G。

provided /providing (that)(倘若 H。

once(一旦)
A。

1._____ you start right now， you will be on time for the interview。

= Start right now, and you’l on time…
2。

_____you don’t start right now，you’ll be late for the interview. =Start right now, or you be late…
[］含有if肯定条件句的复合句，可转换成and连接的并列句；if从句否定，则用or。

B..1。

I won’t go _______ I’m invited. = …unless invited。

2。

Don’t leave the building _____ (you are ）instructed to do so.
3.You won’t succeed / You’ll fail ________ you work hard. = …if you don’t work hard.
e tomorrow unless I phone。

=Come tomorrow if I don’t phone.
C. Neither I nor the sailors will abandon the ship _________ it remains above the surface of the se
as / so long as强调条件的唯一性。

再如：
1.—-—Why do you drink so much coffee？——- Well，_______ it doesn’t keep me awake in the nigh
I see no harm in it。

2.We can surely overcome these difficulties ______________ we are closely united.
D. Suppose / Supposing （that) he doesn’t agree， what shall we do?
E.1. You can make some changes in the plan in case you find anything not proper.倘若你发现有任何不妥之处
2. We’d better take our raincoats __________ it should rain。

（或it rains.)
F. I’ll lend you the book ____ _________ (that） you return it on Monday. (［]强调有条件性）
G. Provided we draw useful lessons from them， we may make great progress.
H. Once you have made up your mind, you mustn’t change it。

让步状语从句:
A。

although / though ： 1)不能与but连用，因为后两者连接的是分句。

但可以与still/ yet连用，因为后是副词，不会引起句子结构的矛盾。

eg, Although he was _______in Chicargo, _______ the author is famous for his stories about New
city。

A. lived; / B。

born; yet C. brought up; but D. arrived； yet
B。

even if / even though: “尽管，即使”：
________ I didn’t understand a word， I kept smiling。

1.You will be late _____ you go by bus， for the cinema is too far from here。

A. as though B. as i
even if D。

now that
2.- Will you go to attend his birthday party？-— No, _______ invited to. A. if B. when C. until D。

though
C. as :
1.Child ______ he is， he has been working to support his family.
2.Youngest _______ he is in our class， he studies hardest。

3.____________, but he insisted on asking for that job.
A Being weak B. Though he was weak C. He was weak D。

Weak as he was
(答案：C。

若没有but，A,B，D都行。

)
D。

no matter +where =wherever：
__________ David goes， he is welcome.不管大卫到哪里，他都受欢迎.
No matter +when =whenever
___________ you need help, you can telephone me.不管你何时需要帮助，```
No matter + how = however：
1）。

_________ he tried , he couldn't make it. 、
2)。

__________ hard(adj.) the job is, we’ll try our best。

3）。

__________hard(adv。

）he worked, he couldn’t pass the exam。

no matter + what = whatever：
1)We have decided to carry out our plan, _______ difficulties we may have.
2)Keep calm， ____________ happens.
no matter + who =whoever:
__________telephones, tell him I’m out。

no matter + 代词which = whichever:
___________ answer you choose，it won’t make any diffe rence to me。

区别whatever, whoever， whichever引导名词性从句,此时不能换成no matter形式.
1. ___________ I do is for the good of you . = Anything that I do is…
2. We’ll punish __________ breaks the law。

= …anybody who breaks the law.
3.Choose ___________ of them （= any one of them that )you like best。

结果状语从句
A. so that
B. so…that… C。

such… that…
A.The engineer didn't plan his time well _________ he didn't finish the work in time.
B。

The Swede admired Napoleon ____ much _______ he wanted to join the French army and fight for hi C。

1。

He made_______ an excellent speech _______ everyone admired him.
2。

Marx made _______ rapid progress ________ before long he began to write articles in English fo American newspaper.
so… that…与such…that…的区别:
so可单纯修饰adj或adv，如：He was so handsome that…/
He works so hard that… ,但such不行。

such后面一定要落脚到名词上。

都接名词时,两者区别：
1)。

单数n.
so＋adj. ＋a/an +可数单数名词 + that
such + a/ an + adj. +可数名词单数.+that…
eg。

He bought so cheap a recorder / such a cheap recorder that he saved some money.
目的状语从句
A.so that B。

in order that
A。

1。

He sped up __________ he could get there ahead of time。

He studied hard so that he could get more knowledge。

He studied hard so that he got more knowledge.
B。

Let’s take the front seats in order that we may see the blackboard more clearly。

eg. A 1. He sped up so as to / in order to / to get there ahead of time.
方式状语从句
A。

as（按照,像```一样） B. as if / as though（仿佛,好象）
A. 1. She stays in bed as the doctor orders。

2。

Do the work as you are told to.
3。

Watch me carefully and then do as I did。

比较状语从句
A。

than B。

as C。

The more，… the more…(越```越```）
A。

1.The company brought in more US dollars this year than it did last year.
B. 1。

His speech was not as good as we had expected。

2. The technician worked as fast as a skilled worker （did）.
C The harder he studied ， the more progress he made。

1、if 引导宾语从句时，
意思为：是否，从句的时态通常要和主句保持一致.(即主句为一般现在时，从句用任一种时态；主句为一般过去时，从句则用过去时中的任一种时态.）
I want to know if he lives there.
He asked me if I could help him.
Tom asked if (whether) I had read the book。

句型转换
1。

Do they want fried chicken? He asked the boys。

(改为宾语从句）
He asked the boys _______they ______fried chicken。

2。

Was the watch made in Shanghai? I don’t know。

(改为宾语从句）
I don’t know _______the watch _______made in Shanghai.
3。

“Do you want to try something new?" Tom’s mother asked him。

（同义句转换）
Tom’s mother asked him _____________________to try something new.
2、 if引导的条件状语从句
主祈从现:主句是祈使句，从句是由if引导的使用一般现在时的句子。

If you want to go, please tell me.
Print the photo if you like it.
主将从现：指if引导的条件状语从句用一般现在时,主句用一般将来时。

If it doesn’t rain tomorrow, we’ll go to the Great Wall.
If you don't get up early, you will be late for school。

主情从现(can，may，should，must）
If you drive too fast， you may have an accident。

You must stop if the traffic is red。

1。

If It______ （rain) tomorrow, I ______(stay) at home。

2.You may ______ (pass）the exam if you ___（study）hard.
3. If you want to record， ________（press）the red light。

4.He asked us if everybody ____（be) here。

3。

If引导的宾语从句和条件状语从句的区别
if引导条件状语从句时意为“如果”，引导宾语从句时意为“是否”，可用whether替换。

1） We will go out if it is fine tomorrow. 如果明天天好,我们就出去.
2) I don’t know if the train has arrived. 我不知道火车是否已经到达.
【考题链接】
I don’t know _________ he will come tomorrow. _________ he comes， I’ll tell you．
A. if； Whether
B. whether; Whether
C. if； That D。

if； If。