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《Grammar》公开课PPT课件优质课下载
5. Each time I was in trouble, he would come to help me out.
6. I do it because I like it.
7. I’ll come on condition that my parents are invited too.
8. It was very cold, so that the river froze.
9. In case anything important happens, please call me up.
10.Though he is very old, he is quite strong.
Lead-in
Conclusion: 引导条件状语从句的连词
引导条件状语从句的连词
中文释义
if
如果
unless
除非
as / so long as
只要
on condition that
在……条件下
in case
如果，万一
Comparison
If it rains tomorrow, we won't play football.
I want to know if he will come tomorrow.
从句类型
时态