用表示時(shí)間的連詞連接一個(gè)句子作狀語(yǔ)，這樣的主從復(fù)合句就是時(shí)間狀語(yǔ)從句。連接時(shí)間狀語(yǔ)從句的連接詞有:when, before, after, while, as soon as, until, since...... 這里要注意一點(diǎn)的是，如果主句是

主要時(shí)態(tài)

時(shí)間狀語(yǔ)從句常見連詞用法：

since

意為“自從；自……以來(lái)”，主句常用一般現(xiàn)在時(shí)或現(xiàn)在完成時(shí)，從句常用一般過(guò)去時(shí)。 例如： I have worked in this company since I graduated from university. 我從大學(xué)畢業(yè)后就在這家公司工作。 before 意為“在……之前”。 例如：

She wants to see youbeforeyou go.

她想在你走之前見見你。

after

意為“在……之后”。

例如：

You need to brush your teeth after eating to have good teeth.

為了牙齒健康，你吃完?yáng)|西應(yīng)該刷牙。

till/until

意為“直到……為止”，常用于“not...until...”結(jié)構(gòu)中，表示“直到……才……”。

例如：

I’m really tired because I studied until midnight last night.

我非常累，因?yàn)槲易蛲韺W(xué)習(xí)到了半夜

as

(1)意為“當(dāng)……的時(shí)候”。

例如：

Asyou go along the river, the London Eye is on your right.

當(dāng)你沿著河邊走的時(shí)候，倫敦眼就在你的右邊。

(2)意為“隨著”。

例如：

As you get older, I think it is important not to depend on your parents for everything but to learn to look after yourself.

隨著你長(zhǎng)大，我認(rèn)為不要一切都依靠你的父母而要學(xué)會(huì)照顧自己是重要的。

while

意為“當(dāng)……時(shí)，在……時(shí)”，引導(dǎo)的時(shí)間狀語(yǔ)從句的謂語(yǔ)動(dòng)詞常用延續(xù)性動(dòng)詞或表示狀態(tài)的動(dòng)詞。

例如：

While Linda was sleeping, Jenny was helping Mary with her homework.

當(dāng)琳達(dá)睡覺(jué)時(shí)，珍妮正在幫瑪麗完成作業(yè)。

when

意為“當(dāng)……時(shí)”，引導(dǎo)的時(shí)間狀語(yǔ)從句的謂語(yǔ)動(dòng)詞既可以是延續(xù)性動(dòng)詞，也可以是瞬間性動(dòng)詞。

例如：

I feel very happy when you come to see me.

你們來(lái)看我，我感到非常開心。

as soon as

意為“一……就……”，引導(dǎo)的時(shí)間狀語(yǔ)從句常用一般現(xiàn)在時(shí)表示將來(lái)。

例如：

My mom came over as soon as I sat down in front of the TV.

我一坐在電視前面，我媽媽就過(guò)來(lái)了。

【專題測(cè)】

1.[2021浙江溫州]At the meeting, the managers kept arguing about the problem ________ they reached an agreement.

A. after B. when C. until D. since

2.[2021.天津]My cousin became a country doctor ________ he finished medical school.

A. After B. sinceC. butD.so.

3.【2020江蘇揚(yáng)州】Lucy held her head up like a queen ________ Bill was telling his tale.

A. after B. beforeC. whileD. until

4.【2020-江蘇鎮(zhèn)江】My parents gave red packets to my cousin every Spring Festival ________she got a job, because she said she was able to make money.

A. After В. when С. untilD. since

5.[2022南京模擬]The filmThe Battle At Lake Changjin IIhas received high praise since it______ on screen.

A. PutB. is putС. was putD. will be put

6.[2021.河北]I love to listen to rock music _______ I am running.

A. while B. afterC. since .D. until

7.[2021.內(nèi)蒙古]In Chinese culture, the young won't start dinner _______ the elders take their seats.

A. After B. when C. until D. although

8.[2022武漢模擬]Harry will work in the north of Canada after he _______ from PHD in UBC.

A. will graduate В. graduateC. graduatesD. graduated

9.[2017湖北襄陽(yáng)]--- Can you tell me when you are going to arrive there?

--- I'm not sure. But I'll ring you up as soon as I _______ there tomorrow.

A. arrive B. arrivedC. will arriveD. am going to arrive

10.[ 2022南通二模]---He made a serious mistake, but he took action to change that _______ it got worse.

---- Luckily he didn't cause any loss.

A. when B. after C. untilD. before

11.[2022連云港]_______he heard the little girl crying for help outside, he rushed out of the room immediately.

A. Before B. UnlessC. As soon asD. Although

12.[2020.江蘇模擬]Plenty of ideas were considered ________ the artist decided on the design of the sculpture.

A. Before B. so C. unlessD. because

13.[2017.遼寧朝陽(yáng)]---I'm afraid the meeting has begun.

---Don't worry. It_______ until the bell

A. will begin; rings B. doesn't begin; will ring

C. won't begin; will ringD. won't begin; rings

14.[2022襄陽(yáng)]----When will you go to see your grandpa?

---I'll see him______I get off the plane. You know I miss him very much.

A. as soon as B.as long as.C.as far as.D. as easily as

15.---- Peter, how long have you been in the ice skating club?

---Not long. I didn't join the club _______ I enjoyed the 2022 Beijing Winter Olympics.

A. when B. untilC. unlessD. after

16.[2022云南]For your safety, you mustn't get close to the train ________ it stops.

A. while B. whenC. since .D. until

17.[2022黑龍江]---I don't know when Susan _______.

---Don't worry, When she______ I will tell you.

A.comes; will come B. will come; comes

C. come; comesD.come;will come

20.[2022:江蘇揚(yáng)州]_______ astronauts go on spacewalks, they wear spacesuits to keep themselves safe.

A. Though B. TillС. WhenD. Unless

21.[2020.四川雅安]Judy Brown ________ as an English teacher in our school since five years ago.

A. works В. will workC. workedD. has worked

22.[2018.四川內(nèi)江]They were playing soccer on the playground ______ the storm came.

А. as soon as В.as long asС. whenD. while

23.[2021湖北]Love your parents while they are alive. Don't wait _______ it is too late.

A. until B. thoughC. because .D. unless

24.[2021.重慶]We were lucky yesterday. The bus left ______ we got on it.

A. Before B. although C. untilD. as soon as

25.[2022重慶]They have been friends ________ they first met.

A. since B. whileC. beforeD. after

26.[2022黃石十四中]It won't be long ______ we leave our junior middleschool.

A. because B. untilC. beforeD. though

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