第4讲 条件、时间、结果状语从句

条件时间结果状语从句


It’s never too old to learn.


状语从句
在复合句中，修饰主句中的动词、形容词或副词等的从句叫状语从句。状语从句根据它表达
的意思可分为 时间、地点、原因、目的、结果、让步、比较（或方式）和条件等类。
1.时间状语从句
引导连词有when，while，till，not…until，since，after ,before ,as soon as
The bus won’t start until everybody gets on.
公共汽车直到每人都上车为止，才开动。
When he knocked at the door I was cooking.
当他敲门时，我正在煮饭。
Last night before he came back home, his wife had already cooked dinner and waited for 2 hours.
昨天晚上在他回到家之前，他的妻子已经做好晚饭足足等了他两小时之久。
2.结果状语从句
引导连词有that，so…that…，such….that
The box is so heavy that I can’t lift it.
这个盒子如此沉，以致我无法抬起来。
such+名词性词组+that…
So+形容词副词+that…——如此……以致…….
3.条件状语从句：
常用引导词：if, unless,
特殊引导词：asso long as（只要）, only if, providingprovided that（倘若）, supposing
that（倘若）, in case that（以防）, on condition that

1 .I’ll let you know ____ he comes back.
A. before B. because C. as soon as D. although
2. She will sing a song ____ she is asked.
A. if B. unless C. for D. since
3. Read it aloud _____ the class can hear you.
A. so that B. if C. when D. although
4. It is about ten years ___ I met you last.
A. since B. for C. when D. as
5. ____ she was very tired, she went on working.
A. As B. Although C. Even D. In spite of
6. I learned a little Russian __D__ I was at middle school.
A. though B. although C. as if D. when
7. ___ we got to the station, the train had left already.
A. If B. Unless C. Since D. When
8. She was ___ tired _____ she could not move an inch.
A. so, that B. such, that C. very, that D. so, as
9. I'll stay here ____ everyone else comes back.
A. even if B. as though C. because D. until
10. Speak to him slowly ___ he may understand you better.
A. since B. so that C. for D. because













1

1）、用when , while ,as soon as, not…until 填空
1. The car hit the man _______ he was crossing the road.
2. I’ll tell you the good news_______ i get there.
3. He ______ go to bed _______11o’clock last night.
4. The accident happened _______ i was on my way to work.
5. Sports build the body______ reading builds the mind.
6. I used to be rather quite_______ i was young.
2）、用although , though, however填空
1. They got to the airport on time______ the traffic was bad.
2. We had a wonderful_______ the food was terrible.
3. Some people think winter is a bad season. _______, for me, it’s a
good time because i live cold, rainy weather.
3）、用because, since, so… that, if填空
1.______ we’re young, we shouldn’t be too afraid of making
mistakes.
2. The weather was ______ nice ______ i spent the whole day in the
park.
3. He couldn’t come to your party______ he was ill.
4.______ were you, i would wear that earrings.


（留给学生写：对本节课方法、模型、思路、公式、原理进行提炼和总结，并让学生牢记）



2

改错
1. The children were running on the playground as fast as they can.
2. since her husband had died，so she had to support her family.
3. He won't go out until his mother will come.
4. He was very foolish that he didn't pass such an easy exam.
5. Tom had gone out as soon as his mother got home.
6. It was three months since he came to our school.
7. The playground of our school is larger than their school.
8. The streets in nanjing are wider than shanghai.
9. whatever there is plenty of sun and rain，the fields are green.
10. She sings songs as if she is a bird.




3