1、2016高考英语二轮：虚拟语气导学案虚拟语气（一） if条件状语从句的虚拟语气时间If条件从句主句过去had donewould/should/could/ might have done现在did/werewould/should/could/might do将来1.should do2.were to do3.did注意： (1), if条件状语的倒装：如果从句中有were, had, should时,可以倒装成：Were / Had / Should +主+其他（if省略）（2）、含蓄条件句 含蓄条件句就是虚拟条件暗含在短语或上下文中。这时，必须根据句中表述的意义以及某些特定的信息词来判
2、断时态如: without, but for, suppose (supposing) otherwise (or/or else), though (although) 等（3）.时间错综句 有时候if条件状语从句和主句表达的时间不一致，这种情况下，主从句的谓语动词应分别根据具体时间加以调整。（4）、虚实错综句 有时候一个句子中虚拟现象与客观事实错综交织在一起，这就需要我们细心判断哪一处是虚拟语气，哪一处应使用陈述语气。（二）动词 + 宾语从句 的虚拟一个坚持：insist两个命令：order, command; 三个建议：suggest, propose, advise; 四个要求：des
3、ire, demand, ask, require后面的从句用（should） do 形式It is (was) + important / necessary / better / strange / surprising / natural / possible / a pity / no wonder + that 主语从句（三）wish / as if (as though) / if only/would rather的虚拟 这几个词（词组）表虚拟时，其后所用的虚拟形式与条件从句基本相同，即比陈述语气中的时态后退一个时态。Wish 现在 did /were过去 had done将来
4、would/should/could/might doas if / as though好像 did / were had donewould/ should/could/ might doIf only 要是就好了did / were had donewould/ should/could/ might dodid (were) (现在和将来）had done（过去）would rather (that) 宁愿.过去时（四）It is (about/ high) time that .是时候. should+V.(should不能省） The use of “it”一，it作非人称代词泛指一
5、个人或事物 ：Its me / Jack.泛指天气 ：Its going to rain .泛指时间 ：It was nearly midnight.泛指距离 ：It is half an hours walk .泛指环境 ：It is noisy here.泛指价钱 ：It is one thousand yuan二，it做人称代词it 用做人称代词，代替前文提到的事物 it / one / ones / that / those 的区别it = the/this/that +n. 特指前文提到的事物eg. The book on the desk is mine, and it is ve
6、ry interesting .one = a + n. 泛指前文提到的同类人或事物,只替换单数的可数名词eg. I want a watch , but I have no money to buy one .that = the + n. 特指，同类不同物；替换可数名词或不可数名词，只代事物不代人，eg. The voice of a woman is sweeter than that of a man .三，it做形式主语/形式宾语真实主语是不定式，动名词或主语从句。主语从句：It is + obvious / clear / true / certain thatIt happens
7、 / seems that .It is said / reported / known that As is said / reported/ known, What is known is that Its suggested/advised/required/requested/ordered/ demanded that(should)It is strange / amazing / important / necessary that(should)it 做 形式宾语：1. think, make, feel, find , believe ,consider 2. enjoy ,
8、 love , like , dislike , hate ,appreciate , prefer + it + if / when 四，强调句型It is/wasthat/whoIt is / was + 时间点 + when 当的时候是It is / was/ has been + 时间段 + since自从已经多长时间了It is /will be / was + 时间段 + before “过多长时间才.”It + be + that / since /before/whenIt is / was (high , about) time that did Should doIt /
9、This / That is / was+ the first ( second,third ) time + that have/has done Had done五，习惯用法及谚语1. It 做代词人称代词 （指人代物） 非人称代词 （it / one /that）2. It 做形式主语，形式宾语feel/find/make/think/believe considerlove/ hate/ like/ prefer/ appreciatesee to it / depend on it / take it for granted / answer for it3. It 用于强调句型It be that / whoIt be 时间段 since It be 时间点 when It be 时间段 beforeIt be time that did/should doIt be the first time that +完成时4. It 习惯用法及谚语
