中考英语状语从句专项练习

状语从句 【考点1】时间状语从句 时间状语从句的常见连词 连词 用法 例 句 when 1. 意为“当…时”, 从句的动词可用延续性动词，也可用非延续性动词 2. 意为“这时”或“在那时” When I came into the room, he was writing a letter. I was walking along the street when suddenly Tom patted me on the shoulder . while 1. 意为“在某一段时间里”，“在…期间”；while引导的动作必须是持续性的 2. 意为“然而” While it was raining, they went out. I stayed while he was away. All of us are working hard while he is sleeping. as 1. 意为“一边...一边”，引导持续性动作，强调主句和从句的动作同时发生 2. 意为“随着” He hurried home, looking behind as he went. As time goes by, I like China better. before 意为 “在…之前, 才, 就” Be a pupil before you become a teacher. I finished my task before I went home. after 意为“在…之后” He arrived after the game started. till until 1. 若主句动词是持续性动作，常用肯定式，表示“直到…为止” 2. 若主句动词是瞬间动词，要用否定式not…until表示“直…才” We waited till (until)he came back . She didn’t stop working until eleven o’clock . Not until eleven o’clock did she stop working. since 1. 意为“自从…以来”， 主句常用现在完成时，从句用一般过去时 2. it’s+时间+since从句 Great changes have take