春初二英语 第讲 语法笔记.doc

第 页 PAGE \* Arabic 1 初二春季班第10讲语法状语从句语法笔记 定义 在主从复合句中，作状语的从句，叫做状语从句。 类型 状语从句类型 引导词 易错点 例句 时间状语从句 when/while 当…时 as 随着 before 在…之前 after 在…之后 as soon as 一…就 not…until 直到…才 till/until 直到 since 自从 every/each time 每次 1. 主将从现 2. while后加进行时，延续性动词 3. not+瞬间动词+until；延续性动词+until 4. 现完+since+一过 He has practiced eating hotdogs since he was a baby. 条件状语从句 if 如果 as long as 只要 unless 除非 in case 万一，以防 主将从现 If he wins the champion, he will get 20000 hotdogs. 原因状语从句 because 因为 since/now that 既然，常放句首 as 由于，常放句首 for 由于，常放句中，并列句 不与so连用 He can eat a number of hotdogs because his stomach is 3 times as big as others’. 目的状语从句 so that 以便，为了，只能放句中 in order that 为了，句中、句首都可以 从句中通常有情态动词 He decides to donate his body after death so that the scientists can do research. 结果状语从句 so that 结果是 so…that/ such…that 如此…以至于 名词such形副so But he has eaten so many hotdogs that his stomach is hurt. 让步状语从句 though/ although 尽管 even if/ even though 即使 不与but连用 Though he is very thin, he can eat 53.5 hotdogs in 12 minutes. 比较状语从句 than 比…（比较级） as…as 和…一样（原级） not so/as…as 不如（原级） the+比较级；the+比较级 原级、比较级、最高级用法 He loves the game as much as he loves his hotdogs. 地点状语从句 where …的地方 wherever 无论哪里 和定语从句区别（定语从句有先行词） The competition is held where hotdogs were born. 方式状语从句 as（正如）, as though, as if（好像） Do as the Romans do.