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Unit 5 What were you doing when the rainstorm came？
教材核心句式知识链接及典例解读
when与while 引导的时间状语从句
【教材原句】
①When he woke up,the sun was rising.当他醒来时，太阳正在升起。
②So while you were sleeping,I called Jenny and she helped me.所以，当你睡觉的时候，我给珍妮打了电话，
她帮助了我。
1.when 和while都可引导时间状语从句，通常情况下可互换。
2.以下情况不可互换
①when 引导的时间状语从句既可指时间点，也可指时间段；while引导的时间状语从句只指时间段；
②含有when引导的时间状语从句的主从复合句中主从句的动作可以是同时发生，也可以是先后发生；含
有
while引导的时间状语从句的主从复合句则强调主从句动作同时发生，或主句的动作在从句的动作发生过程
中发生；
③含when引导的时间状语从句的主从复合句中，主句用过去进行时，从句用一般过去时；含while 引导
的时间状语从句的主从复合句中，主从句表示的动作可同时发生，且时态都用过去进行时。
He was nine when he went abroad.他出国的时候9岁。
They arrived while we were having dinner.他们来时我们正在吃晚饭。
典例
Tony was sleeping his mother was doing the housework.
A.whether B.for C.while D.until
【解析】根据题干可知，空前后均为完整的句子且时态都是过去进行时；强调两个动作同时发生时，应用
while.
【答案】C
一、单项选择
1．Leonard was nine ________his father died.A．when B．because C．though D．until
2．When you ________ at the door, I ________ TV with my parents.
A．knocked; watched B．was knocking; watched
C．knocked; was watching D．knock; am watching
3．I was doing my homework ________ my brother came into my room.
A．after B．until C．when D．as soon as
4．________ I got home, I found my father was watching TV.
A．When B．Before C．Since D．If
5．He is going to ________ a pianist when he ________ up.
A．do, grow B．do, grows C．be, grow D．be, grows
6．My mother was cooking ________ my father was reading a newspaper at eight o’clock last night.
A．while B．since C．before D．because
7．—What were you and your father doing at 7:00 yesterday evening?
—I was doing my homework ________ my father was watching news on TV.
A．when B．as soon as C．while D．where
8．Mandy was playing the piano ________ Lisa was reading a book.
A．before B．after C．while D．until
9．Tom helped me do the housework ______ you were sleeping.
A．unless B．while C．what D．until
10．Mandy was playing the piano ________ Lisa was reading a book.
A．before B．after C．while D．until
11．Ben was reading a magazine ________ his sister was studying for her test.
A．while B．after C．because
12．It was raining heavily _________ we were playing football.
A．when B．while C．as
13．While Mike ________ a computer game in his room, his father came in.
A．is playing B．was playing C．plays D．play
14．I met a friend of mine ________ I was walking in the park.
A．before B．if C．while
15．My mother was cooking while I ________ English songs.
A．was hearing B．heard C．was listening to D．listened to
16．I was doing homework in the living room _________ my dad was working in the garden.A．when B．while C．until
17．While Alice ________, her sister was playing the piano.
A．cooked B．was cooking C．is cooking
二、用所给单词的正确形式填空
1．Jack wants to be a cook when he ________ up.
2．Lucy _________（dance）while her sister _________（sing）at 6：00 p.m. yesterday.
3．I didn’t know the car ________（come）while he was shouting.
4．My friend waved to me while I _______ (walk) along the street.
三、完成句子
1．When she _________ _________ the next morning. It was nine o’clock.
她第二天早上醒来时，已经9点了。
2．当我想起那件事，我就忍不住笑起来。
I can’t __________ __________, when I think of that.
3．当雨开始对着窗户猛烈地敲打时，本正在帮助他的妈妈做晚饭。
Ben ________ his mom make dinner ________ the rain ________ heavily against the windows.
4．当你打电话时，我正在洗澡。
________ you ________, I ________________ a shower.
5．当我们在收音机上听到这个消息的时候，我们正在厨房里吃晚饭。
We ________ ________ dinner in the kitchen ________ we ________ the news on the radio.
四、根据句意填空
1．I was watching the football match ______ my father came in.
2．________ they were singing and dancing, the teacher opened the door.
五、将所给单词连成句子
1．came, what, doing, when, were, the rainstorm, you
_________________________________________?
2．in, while, reading, was, Tom, came, the teacher
____________________________________________________________________________________________六、汉译英
1．当我长大时，我想当一名医生。
______________________
2．你长大以后想从事什么职业？
________________
3．当人们说到文化的时候，我们会想到艺术和历史。
____________________
4．当这部卡通片在纽约问世的时候，它是第一部带有声音和音乐的卡通片。
____________________
5．总之，过马路的时候你必须遵守交通规则。（in short）
_________________________________
6．昨天你打电话时我正在睡觉。
____________________________________________________________
7．他们到家的时候，我会告诉他们。
______________________________________________
8．昨天当我的妈妈正在做晚饭时，爸爸正在看报。
__________________________________________________________________
