高三英语一轮复习状语从句语法专练

状 语 从 句 语 法 专 练 【考点解读】 在复合句中，修饰主句或主句谓语的句子叫作状语从句。状语从句可位于主句之前，也可位于主句之后。状语从句可分为时间、地点、原因、结果、条件、方式、让步、比较和目的等九大类。 状语从句引导词列表 从句类型 从属连词 时间状语从句 as, after, before, once, since, till, until, when, whenever, while, as soon as 地点状语从句 where, wherever, anywhere, everywhere 原因状语从句 because, since, as, now (that), seeing that, considering that, in that 结果状语从句 that, so that, so/such ...that ... 目的状语从句 so that, in order that, for fear that, in case, for the purpose that 条件状语从句 if, unless, as/so long as, on condition that, in case, provided that 比较状语从句 than, as ...as, not so/as ...as 方式状语从句 as, as if/though, how 让步状语从句 though, although, even if/though, however, whatever, as, while 1. ______ scientists have learned a lot about the universe, there is much we still don't know. A. Once B. Since C. Though D. Unless 2. ______ he once felt like giving up, he now has the determination to push further and keep on going. A. Where B. As C. In case D. Now that 3. If you miss this chance, it may b