原因状语从句-练习题及答案

原因状语从句练习题:
一、填入恰当的连词
1. I didn’t go to school yesterday _________ I was ill.
2. ________ everybody is here, let’s begin our meeting.
3. ________ you are in poor health, you should not stay up late.
4. I asked her to stay to tea, ________ I had something to tell her.
5. ________ all the passengers are here, why don’t we start at once?
6. Bill won’t make any progress ________ he doesn’t study harder than before.
7. He might have gone to bed, ________ the light went out.
二、改写句子,保持句意不变
1) The ship changed its course because there was a storm. The ship changed its course _______ _______ _______ _______. 2) Because he was ill, he didn’t go to school.
He was ill, _______ he didn’t go to school.
3) He couldn't walk because his leg was broken.
He couldn't walk ______ ______ his ______ leg.
4) I came back because it was raining heavily.
I came back ______ ______ the ______ rain.
练习答案：
一、1.because 2.Since 3.As 4.because 5.Since 6.because
7.for
二、1.because of the storm 2. so 3. because of broken 4. because of heavy
作业：
一、填入恰当的连词
1. ______ you do not understand, I will explain again.
2. ______ Jane was the oldest in this family, she had to look after the others.
3. He must be ill, ______ he is absent today.
4. The teacher must be strict with you ______they want you to make great progress.
5. _____your father is well again, you no longer have anything to worry about.
6. The day breaks, _____the birds are singing.
7. ______ you are ill, you’d better go to see the doctor.
8. ______ she was late for class, she had to say sorry.
二、选择恰当的答案
1. The man can’t get on the bus ______ there is no room on it.
A. though
B. because
C. until D so that
2. ______ her daughter hadn’t come back, ______ she looked worried.
A. Because, /
B. Because, so
C. Though, but
D. Though, /
3._______ you’ve got a chance, you might make full use of it.
A. Now that
B. After
C. Although
D. As soon as
4. He found it difficult to read, _______ his eyesight was beginning to fail.
A. and
B. for
C. but
D. or
5. A man cannot smile like a child, ________ a child smiles with
his eyes, while a man smiles with his lips alone.
A. so
B. but
C. and
D. for
答案：一、1.since 2. As 3. for 4. because 5. Since 6. for 7. Since 8. As
二、1.B 2.A 3.A 4.B 5.D。