考點1：引導(dǎo)時間狀語從句的從屬連詞
when ,as, while, after, before, since, once, until, till, as soon as, every time/ each time, the moment, the minute, immediately, directly, instantly等。
1. be doing…when…,be about to do…when…常表示“正在……突然……”或 “正要……這時……”
如：I was about to fall asleep when my sister came in.
I was walking along the street , when I met him.
2. while 引導(dǎo)的從句的謂語動詞必須是延續(xù)性的，并強調(diào)主句和從句的動作同時發(fā)生（或者相呼應(yīng)），此外，while有時還可以表示對比。
如：
We are cleaning the classroom while they are playing the football.
3.The moment --- 一……就…… =as soon as , immediately,
如：
---Did you remember to give Mary the money you owed her?
---Yes, I gave her the moment I saw her.
No sooner than --- 一……就……=hardly… when
如：
No sooner had he arrived than he went away again.
4.since，從句的謂語動詞一般是短暫性動詞,主句謂語動詞則是延續(xù)性動詞或反復(fù)發(fā)生的動作。since引導(dǎo)的從句時態(tài)為一般過去時,主句時態(tài)為現(xiàn)在完成時或現(xiàn)在完成進行時。
如：
She has been working for the company since she left school.她自從畢
業(yè)一直在這家公司工作。
Note:
句型“It is/has been+時間段+since...”意為“自從……到現(xiàn)在多久了”。
It is a long time since I saw you last time.
=I have not seen you for a long time.
我很久沒見過你了。
It has been two years since I was admitted to this key middle school.
=I was admitted to this key middle school two years ago.
自從我被這所重點中學(xué)錄取已經(jīng)兩年了。
5.before.常用于表示“還未……就……,不到……就……;……才……;趁……;還沒來得及……就……”等含義。
如：
We had sailed four days and four nights before we saw land.
我們航行了四天四夜才看見陸地。
He rushed out of the room before I could say anything else.
我還沒來得及說別的他就沖出了房間。
Please write it down before you forget it.
趁你現(xiàn)在沒忘把它記下來。
Note:
句型“It was/will be+時間段+before...”意為“過了/要過多久 才……”?！?/p>
It was not long before.../ It won’t be long before...”意為“不久就……”。
如：
It will be half a year before I come back.
要過半年我才能回來。
It was not long before he sensed the danger of the position.
沒過多久他就感覺到這個位置的危險。
6.every time,each time,next time,the first time 等名詞短語用來引導(dǎo)時間狀語從句,示“每當(dāng),每次,下次,第一次”等。
如：
Every time I saw him,I found him to be taller.
每次我碰見他,都覺得他長高了。
where , wherever,等。Where --- 在……地方，Wherever --- 無論哪里
如：
Put the medicine where you can easily get it.
Where there is a will, there is a way.
He follows her wherever she goes.
狀語從句在句首時常兼有抽象條件意味。
如：
Where there’s a will,there’s a way.
有志者,事竟成。
Where(ver) there’s plenty of sun and rain,the fields are green.
哪里陽光雨水充足,哪里的田野就綠油油的。
Note:
where引導(dǎo)的狀語從句和定語從句的區(qū)別:
where引導(dǎo)地點狀語從句直接修飾動詞,而在定語從句中where作為關(guān)系副詞要跟在表示地點的先行詞后面。
如:
如果你到風(fēng)俗習(xí)慣不同的地方旅游,請入鄉(xiāng)隨俗。
If you are travelling where the customs are really foreign to your own,please do as the Romans do.(地點狀語從句)
If you are travelling in places where the customs are really foreign to your own,please do as the Romans do.(定語從句)
because, since, as, now that, in that, for等。
1.Because --- 因為
如：Mr Smith was very upset because he couldn’t find his luggage.
2.As --- 因為, 通常放在句首
如：As he is honest and modest, all his friends like him.
3.Since ---語氣較弱, 常譯為既然
如：Since the purser didn’t tell us what to do, we can relax.
4.Now that --- 既然
如：Now that you are here, you can join us.
5.For ---語氣最弱，不放句首，表補充說明
如：It must have rained yesterday，for the ground was wet.
although, though, even if, even though, as, whether…or, whatever, whoever, however, whenever,no matter what/who/how/whend等
1.Although, though ---雖然；although 常放在句首。though可以用于倒裝。
如：
Although it was raining, the plane managed to take off.
Child though he was, he did quite well.
2.As --- 盡管；as 引導(dǎo)讓步狀語從句時，句子通常倒裝?？膳cthough 互換。
如：
Busy as he is, he never misses a football match.
3.Even if /even though ---即使
如：
Even if you don’t like your boss, you should do your work.
4.However --- 不論， however 引導(dǎo)讓步狀語從句時，句子通常倒裝。
如：He couldn’t get there on time however fast he drove.
5.No matter (what, when, where, how) ---無論（什么，何時，何地，怎樣）
如：
The old man wouldn’t believe anything no matter what you said.
6.While ---盡管
如：
While I have sympathy for you, I can’t help you.
7.Whether ---不管，常與or not 連用
如：
Whether his idea is practical or not, we plans to adopt it.
if, unless, as long as, so long as, on condition that, suppose, supposing等。
1.If --- 如果
如：
If you don’t hurry up, you will miss the plane.
2.Unless ---除非=if not
如：
We can’t get there on time unless we book the earliest flight
3.As long as --- 只要
如：
We will succeed as long as we keep on trying.
4.In case --- 假使, 如果
如：
The plane cannot take off in case it rains.
5.Provided that 如果,有時省略 that
如：
The plane will be in good condition provided that it is taken care of carefully.
6.On condition that --- 條件是…
如：
He said that he would come to the meeting on condition that no one asked him to speak.
so that , so… that…, such…that…等。
1.So… that --- 太……以至于， so 后面應(yīng)用形容詞或副詞
如：
The flight scheduled so early that nobody wanted to look on it.
2. Such …that… ---太……以至于, 用法與so…that相同，但such 后面應(yīng)用名詞。
如：
The foreign visitor was such a fast speaker that nobody could understand him.
so that, in order that, for fear that, in case等。
1.(So) that --- 以便, 從句中常常使用一些情態(tài)動詞如：can, could, may, might, should等 、
如：
Let’s take the front seats (so) that we may see more clearly.
2.in order that --- 為了, 與so that相同,從句中常常使用一些情態(tài)動詞，如：can, could, may, might, should等 。
如：
School was closed early in order that the children might go home ahead of the storm.
3.for fear that --- 生怕; 為了防止
如：
He took the name down for fear that he should forget it.
4.in case --- 萬一
如：Better take more clothes in case the weather is cold.
as…as, not as…as, not so…as, …than等。
1.As…as… --- 像……一樣
如：
If you don’t want to miss the flight, you need to be at the airport as early as possible.
2.Not so (as)… as… --- 不像……
如：
The job is not so difficult as I thought it would be.
(just )as, as if , as though等。
1.as ---與…… 一樣
如：
Do in Rome as the Romans do.
2.as if, as though --- 仿佛, 由as if或 as though引導(dǎo)的從句中可用虛擬語氣
如：
She stood at the door as if (=as though) she were waiting for someone.
Note:關(guān)鍵：記清引導(dǎo)詞的含義，理清主從句的邏輯關(guān)系!!!
1._______John was watching TV, his wife was cooking.
A. As B. As soon as C. While D. Till
2. Peter was so excited_______he received an invitation from his friend to visit Chongqing.
A.where B. that C. why D. when
3.–Did you return Fred’s call?
-I didn’t need to______ I’ll see him tomorrow.
A. though B. unless C. when D. because
4.________you have come, you must not go away so soon.
A.For B. Now that C. Because D. So that
5.She showed us the whole dance first, then broke it down______we could learn it more easily.
A.unless B. so that C. even though D. until
6.He was about to go to bed_______ he heard a strange noise.
A.while B. as C. before D. when
7.No sooner had I arrived home_______it began to rain.
A.when B. while C. as D. than
8.Pop music is such an important part of society_______it has even influenced our language.
A.as B. that C. which D. where
9.-Don’t you know the school will provide us with everything, from bed sheets to drinking cups?
-Yes. I bring this basin _______I need it.
A. for fear of B. in case C. as long as D. so that
10. Unsatisfied______with the payment, he took the job just to get some work experience.
A. though was he B. though he was C. he was though D. was he though
11. He had his camera ready_______he saw something that would make a good picture.
A. even if B. if only C. in case D. so that
12._______all of them are strong candidates, only one will be chosen for the post.
A. Since B. While C. If D. As
答案：CDDBB DDBBB CB
聯(lián)系客服
