英语复习之
   ——常见句型
1.as…as 和……一样中间必须用形容词或副词原级。比如：This classroom is as big as that one. 这间教室和那间一样大。He runs as fast as Tom. 他和汤姆跑一样快。否定结构：not as/so…as，“不如……，和……不一样”上面两个句子可分别改为：This classroom is not as/so large as that one.He doesn't run as/so fast as Tom.练习：我书包和你一样好。 他英语说和你一样好。2. as soon as 一……就……用来引导时间状语从句。若主句是普通未来时，从句要用普通现在时。比如：I'll tell him the plan as soon as I see him. 我一看到他就告诉他这个计划。He'll go home as soon as he finishes his work. 他一完成工作就回家。
3. be busy/enjoy/hate/go on/finish doing sth. 忙于/喜欢/讨厌/ ...