英语教案_ 状语从句.docVIP

状语从句导学案 定义 状语：对句子中谓语动作的状态进行说明，它是对谓语中心进行修饰或限制的，其功能主要说明时间、条件、原因、目的、结果、地点、让步、方式和比较等。 状语从句：用句子做状语时，该句就叫状语从句。状语从句由从属连词引导，连接主从句，从句也有自己的主谓结构。 例： He goes to school happily. (adv做状语) He goes to school by bike. （介词短语做状语） He goes to school after he eats his breakfast. （after引导时间状语从句） 连接词 状语从句简明表 分类 连接词 备注 时间 when, while, as before, after, as soon as 主将从现 While从句谓语动词必须是延续性动词 Until, not…until “直到…才…” since “自从…” the moment\minute\second, directly,immediately,instantly.. “一…就…” no sooner than…\hardly…when… “一…就…” 主句多过去完成时从句多一般过去式 by the time “到…时” 条件 If, unless, as long as, as\so far as, provided\providing (that)…,on condition that… 主将从现 （从句有过去式，主句用相应的虚拟语气） 原因 because, since, as, now that… 不与so 连用 目的 so that, in order that, in case.. “为了…”“以免…” 结果 so…that…, such…that… “如此…以至于…” 地点 where 让步 though, although, while, as, even if=even though, however,whatever,whenever,wherever =no matter how\what\when\where “尽管…” 不与but 连用 as 引导让步状语从句多用于倒装句 方式 as, as if =as though “按照…”“似乎好像..” 比较 as…as…, than, not so…as “（不如）和…一样…” “比…更…”