【正文】
(7)引導(dǎo)地點(diǎn)狀語從句的從屬連詞主要有 where, wherever。 (8)引導(dǎo)比較狀語從句的從屬連詞主要有 than, as... as..., not as/so...as...等。 ★ : (1)because與 so不能同時(shí)在一個(gè)句子中使用,只能用其一。 Because Tom was ill, he didn39。t go to school.= Tom was ill, so he didn39。t go to 。 (2)although/though與 but也不能同時(shí)在一個(gè)句子中使用,但可以與 yet, still同時(shí)出現(xiàn)在一個(gè)句子中 (yet與 still作副詞用 )。 Although he is old, he still works hard.= He is old, but he still works ,但仍然努力工作。