连词and_but_so完.doc

轻松学习 快乐成长 热线：83218005
连词and, but, so
（一） 基本用法
1. and用来连接两个并列的成分，表示添加、补充、引申。
She sings and dances very well.
她唱歌跳舞都很好。
My tall friend is handsome, intelligent and strong.
我的那个高个子朋友长得英俊，头脑聪明，身体又强壮。
1. but连接两个意思转折的概念。
She is not my cousin, but my sister.
她不是我表妹，而是我亲妹妹。
2. so表示因果关系，连接表示因果的句子。
Those buildings were over 50 years old, so they were not strong enough.
这些建筑物已有50多年的历史，因此不够坚固。

相关练习题：用and, but, so填空。
1. She is tall ________ thin. 她又高又瘦。
2. He is not my father, ________ my uncle.
他不是我爸爸，而是我叔叔。
3. I didn’t get up at 7:00 this morning, ________ I was late for school.
今早7点钟我还没有起床，所以上学迟到了。
4. I am tired today, ________ I go to bed early.
今天我很累，所以早早上床睡觉了。
5. He is not my friend, ________ my enemy.
他不是我的朋友，而是我的敌人。‘
6. The story is very interesting , ________ we all like it .
这个故事很有趣，所以我们大家都很喜欢。
7. The door was locked, ________ we couldn’t get in .
门上锁了，所以我们进不去。
8. It is very cold , ________ wear a heavy coat.
外边很冷，因此穿上一件厚大衣。
（拓展用法）
1. “祈使句+and+一般将来时的陈述句”and表示承接。
Work hard and you will pass the exam.
用工读书你就会通过考试。
2. “祈使句+or+一般将来时的陈述句”or在此表示否则
Hurry up, or you will be late.
快点，不然你会迟到的。
相关练习：
( ) 1. Go ahead ________ you will see the hospital.
A. and B. or C. but D. so
( ) 2. Hurry up , ________ you will be hit by the car.
A. and B. or C. but D. so
( ) 3. Come on , ________ you will be the last in the race.
A. and B. or C. but D. so
( ) 4. She is good at playing football ________ playing basketball.
A. and B. or C. but D. so
( ) 5. Does your sister have a football ________ or a basketball.
A. and B. or C. but D. so
( ) 6. Be quick, ________ it may be too late.
A. and B. or C. but D. so
( ) 7. The rain began to fall, ________ we went home.
A. and B. or C. but D. so
( ) 8. He is very short ________ he is still strong.
A. and B. or C. but D. so