讓步狀語從句
    常見的連接詞有though，although，as，while，even though。
    區(qū)分though，although，as
    eg：Although/though he is a child, he can live by himself.
    as 表示雖然的時候，要進(jìn)行倒裝;
    Child as/though he is , he can live by himself.
    eg：Although/though she works very hard ,she makes very little progress.
    Hard as she works, she makes very little progress.
    Although/though she is young, she has travelled to many countries to put shows .
    Young as she is, she has travelled to many countries to put shows .
    while：連接兩個句子，表示雖然，但是;
    eg：He is experienced while he is young.