2018中考英语语法专题时间状语从句讲解练习
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A. writeB. am writingC. was writingD. have written
3. My mother _____ while my father _____ TV.
A. cooks; was watchingB. was cooking; was watching;
C. was cooked; watchedD. cooked; watched
2）表示主句和从句的动作同时发生。如：
Whilethe wifewas cooking, the husbandwas watchingTV. 妻子在做饭的时候，丈夫在看电视。
3）表示“然而”，主句和从句是两个对应的动作。如：
Lucy likes dancing while Lily likes doing sports. 露西喜欢跳舞而莉莉喜欢运动。
3）表示“某人正要做某事，就在这时……”，主句用过去将来时，从句用一般过去时。如：
Iwas leavingwhensomebodytouchedmy shoulder. 我正要离开，就在此时有人碰了一下我的肩膀。
（4）as
as与when用法相似，但着重强调主句动作与从句动作同时发生，有“随着……”或“一边……一边……”之意。如：
As you get older, you get more knowledge. 随着年龄的增长，你获得的知识就越多。
They sing as they walk. 他们一边走一边唱。
练习
（一）用when, while, as填空
1. I was looking out of the window________the teacher asked me.
2）表示“某人正在做某事，突然……”，主句用过去进行时，从句用一般过去时，表示一个动作正在进行的时候，另一个动作（突然）发生了，强调后一动作发生的突然性。如：
Wewere talkingwhenthe teachercamein. 我们正在讲话，老师（突然）进来了。
试比较：
Whilewewere talking, the teachercamein. 我们正在讲话的时候，老师进来了。（不强调突然性。）
2. What is he doing ________ his parents came back?
3. Mike was playing games________Jack was studying.
4. I was about to fall asleep________the baby began to cry.
Webeganto work as soon as wegotthere. 我们一到那儿就开始工作了。
We alwaysgosomewhere interesting as soon as the holidaybegins. 假期一开始，我们就会去某个好玩的地方。
Iwill writeto you as soon asIarrivethere. 我一到那里就会给你写信。（主将从现）
时间状语从句
常用引导词：when, while, as, as soon as, before, after, till/until, since
1、when, while, as
（1）三者均可表示“当……时候”，如果主句表示的是短暂的动作，而从句表示的是一段时间，三者可通用。如：
ImetKang Liwhile/when/asIwas walkingalong the street．当我沿街散步时碰见了康丽。
4. They were sleeping _____ they heard a man _____“help”.
A. when; showenku.baidu.comtingB. while; to shoutC. when; to shoutD. while; shouting
2、as soon as
表示“一……就……”，强调动作紧密相连。如：
3、before, after
before表示“在……之前”，after表示“在……之后”。如：
Before we begin dinner, my father gives thanks for the food. 吃饭前，我父亲会表达感激之情。
Don’tmakeany noisewhile/when/asIam recording. 我录音时（你们）别发出声音。
（2）while
1）while只能与持续性动词连用，且常用进行时态。表示主句的行为在从句行为进行的过程中发生。如：
Whiletheywere crossingtheAtlantic, many peopledied. 他们中的很多人在横渡大西洋时丧生了。
5. ________ the children walked along the lake, they sang happily．
6. Someone stepped on my toes ________ I was waiting for the bus.
7.________ she grew older, she became more responsible.
（二）单项选择
1. WhenIgot to the factory, the workers _____ about the film.
A. are talkingB. talkedC. were talkingD. have talked
2.I_____ a letter when my mother came in.
（3）when
1）when既可以和持续性动作连用，也可以和瞬间性动作连用，主句与从句描述的动作既可以同时发生，也可以先后发生。如：
Whenthe weatheris fine, many peoplegoout for a walk. 天气好时，很多人都出去散步。
WhenIgothome,Ifoundmy baby girl singing in the sitting room. 我到家时，发现我的小女儿正在客厅里唱歌。
3. My mother _____ while my father _____ TV.
A. cooks; was watchingB. was cooking; was watching;
C. was cooked; watchedD. cooked; watched
2）表示主句和从句的动作同时发生。如：
Whilethe wifewas cooking, the husbandwas watchingTV. 妻子在做饭的时候，丈夫在看电视。
3）表示“然而”，主句和从句是两个对应的动作。如：
Lucy likes dancing while Lily likes doing sports. 露西喜欢跳舞而莉莉喜欢运动。
3）表示“某人正要做某事，就在这时……”，主句用过去将来时，从句用一般过去时。如：
Iwas leavingwhensomebodytouchedmy shoulder. 我正要离开，就在此时有人碰了一下我的肩膀。
（4）as
as与when用法相似，但着重强调主句动作与从句动作同时发生，有“随着……”或“一边……一边……”之意。如：
As you get older, you get more knowledge. 随着年龄的增长，你获得的知识就越多。
They sing as they walk. 他们一边走一边唱。
练习
（一）用when, while, as填空
1. I was looking out of the window________the teacher asked me.
2）表示“某人正在做某事，突然……”，主句用过去进行时，从句用一般过去时，表示一个动作正在进行的时候，另一个动作（突然）发生了，强调后一动作发生的突然性。如：
Wewere talkingwhenthe teachercamein. 我们正在讲话，老师（突然）进来了。
试比较：
Whilewewere talking, the teachercamein. 我们正在讲话的时候，老师进来了。（不强调突然性。）
2. What is he doing ________ his parents came back?
3. Mike was playing games________Jack was studying.
4. I was about to fall asleep________the baby began to cry.
Webeganto work as soon as wegotthere. 我们一到那儿就开始工作了。
We alwaysgosomewhere interesting as soon as the holidaybegins. 假期一开始，我们就会去某个好玩的地方。
Iwill writeto you as soon asIarrivethere. 我一到那里就会给你写信。（主将从现）
时间状语从句
常用引导词：when, while, as, as soon as, before, after, till/until, since
1、when, while, as
（1）三者均可表示“当……时候”，如果主句表示的是短暂的动作，而从句表示的是一段时间，三者可通用。如：
ImetKang Liwhile/when/asIwas walkingalong the street．当我沿街散步时碰见了康丽。
4. They were sleeping _____ they heard a man _____“help”.
A. when; showenku.baidu.comtingB. while; to shoutC. when; to shoutD. while; shouting
2、as soon as
表示“一……就……”，强调动作紧密相连。如：
3、before, after
before表示“在……之前”，after表示“在……之后”。如：
Before we begin dinner, my father gives thanks for the food. 吃饭前，我父亲会表达感激之情。
Don’tmakeany noisewhile/when/asIam recording. 我录音时（你们）别发出声音。
（2）while
1）while只能与持续性动词连用，且常用进行时态。表示主句的行为在从句行为进行的过程中发生。如：
Whiletheywere crossingtheAtlantic, many peopledied. 他们中的很多人在横渡大西洋时丧生了。
5. ________ the children walked along the lake, they sang happily．
6. Someone stepped on my toes ________ I was waiting for the bus.
7.________ she grew older, she became more responsible.
（二）单项选择
1. WhenIgot to the factory, the workers _____ about the film.
A. are talkingB. talkedC. were talkingD. have talked
2.I_____ a letter when my mother came in.
（3）when
1）when既可以和持续性动作连用，也可以和瞬间性动作连用，主句与从句描述的动作既可以同时发生，也可以先后发生。如：
Whenthe weatheris fine, many peoplegoout for a walk. 天气好时，很多人都出去散步。
WhenIgothome,Ifoundmy baby girl singing in the sitting room. 我到家时，发现我的小女儿正在客厅里唱歌。