《2025年桂壮红皮书暑假天地河北少年儿童出版社六年级英语人教版》

[例1] —Hello, Mike!
—Sorry, ______ I don't think I know you.
A. but
B. or
C. because
D. and
分析:句意“你好,迈克!”“对不起,但是我觉得我不认识你。”从 sorry 可知两句为转折关系。but 意为“但是”,表示转折；or 意为“或者”,表示选择；because 意为“因为”,表示因果；and 意为“和”,表示并列。
答案:A

答案： A

[例2] Chen Wei isn't at school today, ______ he is taking part in a robot competition(比赛) in Shanghai.
A. so
B. because
C. before
D. if
分析:句意“陈伟今天没来上学,因为他正在上海参加机器人比赛。”根据题干内容可知两个句子之间是因果关系。没来上学的原因是正在参加机器人比赛。because 意为“因为”。
答案:B

答案： B

一、根据句意,用适当的连词填空
1. Mum was cooking ______ I got home.
2. It's windy ______ cool in autumn.
3. I want to buy a car, ______ it is too expensive.
4. Is your penfriend tall ______ short?
5. —Why did you call me?
—______ I wanted to ask you a maths problem.

答案： 1. when 2. and 3. but 4. or 5. Because

1. Please pass me the salt ______ sugar.
A. or
B. so
C. and

答案： C