虚拟语气考点总结

（不可省略） (常考) 虚拟语气考点总结：

考点1：

虚拟语气倒装，省略if 的情况：

If+ 从句（should/had/were if ，将should/had/were 提前

从句

E.g.：1) Were he here, he would come to help us.

2) Had you been here just now, you would have met her.

3) Should I see him tomorrow, I would tell him about it.

考点2 wish+ 考点3prefer ）

表示可能实现， 也可能难以实现的愿望

考点4：某些实意动词+虚拟语气

在表示请求、建议、命令等动词此类动词有十个： 考点5：名词+虚拟语气

此类名词有：proposal, advice, order, requirement, request, recommendation, plan, decision, demand, desire, suggestion

考点6：形容词+虚拟语气

It is+ adj/done(某些动词的过去分词)+主语从句+that+ V （动原）/(should) V(动原)

此类形容词有：necessary, important, natural, desirable, imperative, urgent, vital, advisable, preferable, essential

E.g.: It is necessary that a high school student (should) master a foreign language.

考点7：for fear that/lest/in case + (should)+ V 动原→ 以防，以免

考点8：情态动词+虚拟语气

must+ have done → 对过去的肯定推测

should+ have done → 过去本应该做可是没有做，含有责备之意；否定→ 不该做却做了 would+ have done → 过去本来会做，因为某种原因没有做；否定 → 本来不会做，却做了 could+ have done → 本能够做，但却没做成；否定 → 本来不可能做到的事情，却做到了

考点9：一些特殊句型

1）I ’m sorry/surprised/disappointed +从句 + should+ V 动词原形 → 表示惊奇、怀疑、不满

2）It is high/about time that +过去式/should do