eg：I got up late.

I was late for school.

Because I got up late, I was late for school. (原因状语从句)

I got up late，so I was late for school. (结果状语从句)

1. 地点状语：

地点状语从句通常由where, wherever，everywhere 引导;

eg：Where I live there are plenty of trees.

Wherever you work, you will gain much valuable experience as long as you are willing to work.

Wherever=no matter where

Everywhere they went, they were warmly received.

Where there is a will, there is a way.

where：不能翻译成在……地方时，通常翻译为如果，表示在……条件下;

eg: Where you are confident，you will succeed.

eg：Where previously the bank had concentrated on the big infrastructure projects , such as dams, roads and bridges，it begin to switch to projects which directly improved the basic services of a country. concentrated on ：集中于;