1、状语从句目的状语从句特殊引导词Lest1唯恐，免得，为了不使（在被连接的从句中常用 should 或动词原形）The driver looked over the engine carefully lest it (should) go wrong on the way.2 (用于 fear worry 等动词后起连接从句作用，相当于 that）I was fear lest the kid fall down the staircase.2003真题： they should be quick to respond to the letters to the editor ,lest ani
2、mal rights misinformation go unchallenged and acquire a deceptive(adj. 迷惑的；欺诈的；虚伪的) appearance of truth.For fear 结果状语从句比较状语从句No more than 1As表示方式以方式，如同那样State the facts they are 表示时间当时候She laughed she spoke.表示原因由于，鉴于As he was not well,I decided go without him.表示结果或目的以至于 So good to come and join us H
3、e raised his voice so to be heard.表示让步尽管，虽然Stick he was,he came to work .As if 好像，仿佛 As of 在时，到时为止，从时起 As of this writing,no reply has been received.省略结构1) 并列省略只有并列连接词and前面是一个完整的句子，后面句子的谓语和前面句子的谓语一致时，则往往省略As families move away from their stable community(社区） ,their friends of many years ,their exten
4、ded family relationships, the informal flow of information is cut off , and with it the confidence that information will be available when needed and will be trustworthy and reliable.(is cut off to） 2) 虚拟省略如果句子是虚拟句，条件句中的 if 往往省略，谓语倒装If I were you,I would not marry.Were I you ,I would not marry.Be it Nuslimlor or Christianity ,it would make people happy.Whether it wereNuslimlor or Christianity ,it would make people happy.3) 比较省略如果一个比较连接词 than，后面只给出谓语修饰，则它表明 than 后面句子省略了主语，所省略的主语跟 than 前面句子中比较级所修饰的名词是一样的I want more money than (money)is needed.4)
