狀語從句：兩個獨立的句子中間用一些含義不同的連接詞連接;狀語從句用來表達兩個句子之間的邏輯關系;分成原因狀語、條件狀語、結果狀語、時間狀語、地點狀語、讓步狀語、目的狀語、比較狀語、方式狀語等九大類型;
    eg：I got up late.
    I was late for school.
    Because I got up late, I was late for school. (原因狀語從句)
    I got up late，so I was late for school. (結果狀語從句)
    1. 地點狀語：
    地點狀語從句通常由where，wherever，everywhere 引導;
    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：不能翻譯成在……地方時，通常翻譯為如果，表示在……條件下;
    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……