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1、Four short words sum up what has lifted most successful individuals above the crowd: a little bit more.-author-date小学英语语法-连词第四讲 连词、介词连词 在句子中起连接作用，可以使词、短语或句子连接起来形成一定关系的词。一、 连词的用法并列连词（1） and：“和，并且”表示并列（2） both.and: “两者都.”表示连接（3） or: “或者，还是”表示选择，“否则”（4） but: “但是”表示转折（5） so: “所以”表示结果从属连词（1） because: “因为
2、”，表示原因，提问时用why（2） when: “当.时候”，引导时间状语从句小贴士1. 在并列结构中，and通常用于肯定句，or则用于否定疑问句。2. 在英语中，because 与so不能连用，二者只用其一。一.用适当的连词完成下列句子1 I help her _ she helps me.2 You can watch it, _ you cant touch it.3 Which is bigger, this one _ that one?4 Both my father _ my mother are doctors.5 -Why are you late today? -_ I c
3、ant catch the bus.6 Lily is ill, _ she doesnt go to school.二.单项选择1. She stood up _ went out.A. and B. or C. so D. but2. Who is right, Jacky _ John?A. and B. but C. so D. or 3. He is clever, _ he is lazy.A. but B. and C. so D. or 4. It is raining outside, _ I have to stay at home.A. so B. and C. but
4、D. or 5. I help him _ he helps me. We help each other. A.but B.and C.or D.so6. Jack was very hungry _ he ate all the cakes. A.and B.but C.so D.or7. Hurry up, _ well be late for the concert. A.and B.but C.so D.or8. He got up late this morning, _he was late for school. A.so B.but C.while D.yet9. He has no brothers _ sisters. A.and B.but C.or D.so-