as soon as...
1. 词义：一就
2. 考点：多用来引导时间状语从句
3. 必背例句：
He called me up as soon as he came back to Beijing.
他一回到北京就给我打电话了。
please call me as soon as you finish your homework.
你一写完作业就请给我打电话。
4. 拓展：
若主句用一般将来时，as soon as引导的
时间状语从句多用一般现在时代替一般
将来时，如：
Ill call you as soon as I finish my homework.
我一完成作业，就给你打电话。