中考英语复习状语从句典型解析
1.You will stay healthy _______ you do more exercise, such as running and walking.
A. if B. how C. before D. where
答案：A。该题考查的是引导状语从句的从属连词的选择。从意思上看，从句应是一个条件状语从句，在这四个选项中只有if能引导条件状语从句，所以选A。
2.---Shall we go on working?
---Yes, _________ I prefer to have a rest.
A. when B. if C. because D. though
答案：D。该题考查的是引导状语从句的从属连词的选择。从意思上看，只有选though才能说得通。
3.None of us knew what had happened _________ they told us about it.
A. when B. until C. after D. though
答案：B。该题考查的是引导状语从句的从属连词选择。本句的意思是在以前我们没人知道这件事。要表达着一意思应用notuntil 这一句型。