時(shí)間狀語從句：由when/while/as引導(dǎo)
地點(diǎn)狀語從句：由where/wherever引導(dǎo)
條件狀語從句：由if/unless/on condition(that).../supposing/provided引導(dǎo)
讓步狀語從句：由though,although,while,as; even if,even though; whether...or...; no matter+疑問詞,疑問詞-ever,regardless of+名詞/名詞短語/名詞從句,despite,in spite of引導(dǎo)
目的狀語從句：由that,so that,in order that,lest,for fear that,in case引導(dǎo)
結(jié)果狀語從句：由so/such that 引導(dǎo)
原因狀語從句：由because,as,since,for,seeing (that),now (that),considering (that),in that引導(dǎo)
方式狀語從句：由as,(just) as…so…,as if,as though引導(dǎo)