第四章 动词语气
4.1 if-虚拟条件句
4.2 含蓄条件句和错综条件句
4.3 request,suggest, order,etc.+虚拟分句
4.4 I wish /If only+虚拟分句
4.5 as if /as though+虚拟分句
4.6 I would rather/sooner/prefer+虚拟分句
4.7 lest, for fear that, in case, etc+虚拟分句
4.8 it is+ adj.+虚拟分句
4.9 it is(high/about) time+虚拟分句
4.1O suppose /Supposing+虚拟分句
第五章 情态助动词
5.1 can, be able to和 be capable of表示能力
5.2 can和 may表示可能性
5.3 can和 may表示允许
5.4 must,have to和 have got to的区别
5.5 must的否定式有哪些?
5.6 need和 dare的特殊用法
5.7 used to和 would的用法异问点
5.8 have+宾语+ done/doing/ do/ to do
5.9 情态助动词+ have done的含义