1、1.I wish I had not created this creature.(In fact,he created it in the past.)I wish I was on the other side of the world.(In fact,he is on this side now.)I wish I could disappear.(In fact,he will not disappear in the future.)现在：现在：过去：过去：将来：将来：did/werehad donewould/could/might+do.wish后的宾语从句中用虚拟语气：后的宾
2、语从句中用虚拟语气：I didnt do well in in the last English exam,and I wish _!(我更重视阅读)(that)I had attached more importance to reading.I wish I were as tall as Yao Ming.Jack Ma is so rich and I wish(我的妻子将停止网购我的妻子将停止网购)I wish my wife would stop shopping online.If only+句子句子=Sb wish1.If only I _(meet)the scientist
3、 the other day!2._ you a bright future!A.Hope B.Wish C.May 3.I sincerely_ you will write me back soon.A.wish B.hopeYou will make it only if you hold onto your dream.Only if you hold onto your dream will you make it.had metWishhope现在：现在：过去：过去：未来：未来：did/werehad donewould/could/might+do.wish后的宾语从句中用虚拟语
4、气：后的宾语从句中用虚拟语气：if真实条件句真实条件句 If it rains tomorrow,we wont do the morning exercise.If I have time,I will give you a hand.if非真实非真实/虚拟条件句虚拟条件句If he had come yesterday,I would have told him the truth.If I were you,I would marry him.带虚拟条件句的复合句带虚拟条件句的复合句时间时间if从句谓语动词从句谓语动词 主句谓语动词主句谓语动词与现在事实相反与现在事实相反 did/wer
5、e(was)would/should/could/might do与过去事实相反与过去事实相反 had done/been would/should/could/might have done将来将来不可能不可能/可可能性很小能性很小did/werewould/should/could/might dowere to doshould do1.If governments _(not allow)cloning,many scientists _(lose)their jobs.2)If you _(come)a little earlier,you _(not miss)the supers
6、tar.3)If I _(be)principal of Hongya Middle School,I _(allow)the use of cellphones.4)If you _(buy)ahelicopter next week,I would buy a tank.did not allowwould lose had comewouldnt have missedwerewould allowbought/should buy/were to buy 1.当从句动作和主句动作所发生的时间不一致时,如(过去+现在),主从句动词的结构要根据各自表示的时间来调整。If you _(not
7、 watch)TV last night,you _(not be)so sleepy now.2.在虚拟条件句中，若含有were,should 或助动词had，可以去掉if，把这三个词放到主语之前，构成半倒装,即:Were/Should/Had+主语+其他.had not watchedwould not be1.If I had reviewed,I wouldnt have failed in the middle exam.Had I reviewed,2.If god were to/should help me,I would succeed.=Were god to help m
8、e,I would succeed.=Should god help me,I would succeed.3.If I listened carefully now,I would get high grades in the final exam.4.If I had money,I would do it right now.3.含蓄条件句中的虚拟语气：含蓄条件句中的虚拟语气：用介词短语代替用介词短语代替if虚拟条件状从。虚拟条件状从。Without war in the world,people _(live)a happier life.=If there were no war,.
9、But for your help,I could not _(finish)ityesterday.=If you had not helped me,.用其他方式（如上下文的意思）来代替虚拟条件句。用其他方式（如上下文的意思）来代替虚拟条件句。He missed the first bus,or/otherwise he_(arrive)on time yesteray.=If he hadnt missed the first bus,would livehave finishedcould have arrived名词性从句中的虚拟语气。名词性从句中的虚拟语气。在以下动词及其名词后的在
10、以下动词及其名词后的名词性从句中名词性从句中，应用虚拟语气，应用虚拟语气，即即(should)+动词原形动词原形.两命令：两命令：order;command四建议：四建议：advise(advice);suggest(suggestion)propose(proposal)recommend(recommendation)六要求：六要求：demand;desire;request;require(requirement)insist(insistence)urge名词性从句名词性从句中的虚拟语气：中的虚拟语气：1)I suggest(that)you(should)lose weight.2)
11、My suggestion is that we(should)do exercise every day.3)It was suggested that we(should)set off at once.4)We are going to discuss the suggestion that we(should)go to Dalian for sightseeing.注意：The suggestion that he raised at the meeting is beneficial to us.主从主从/表从表从/宾从宾从/同位语从句同位语从句练习：练习：1).The teach
12、er demanded that the exam _(finish)before 10 am.2.Lucys pale face suggested that she _(be)ill,and her parents suggested that she _(have)a medical examination.3.He insisted that he _(not break)the law and insisted that he _(be)set free.was(should)have had not broken(should)be(should)be finished as if
13、=as though+句子句子 好像，似乎好像，似乎1)It looks as if it is going to rain.2)Her lips became pale,as if she were dead.在在as if 从句中所陈述的事情如果与现实不相符合，从句从句中所陈述的事情如果与现实不相符合，从句要用虚拟语气。要用虚拟语气。as if 从句虚拟现在：从句虚拟现在：as if 从句虚拟过去：从句虚拟过去：as if 从句虚拟将来：从句虚拟将来：练习：练习：1)The pencil looks as if it _(be)broken in a glass of water.2)Sh
14、e speaks English so fluently as if she_(study)English in the US.3)She studies English so hard as if she_(go)to the US in the future.陈述语气陈述语气虚拟语气虚拟语气did/werehad donewould/could/might+do.werehad studiedwould go 特殊句型中的虚拟语气。1.Its(high)time(that)that sb did/should do sth(早就)该某人做某事了。2.Sb would rather(that)sb did/had done sth 宁愿某人现在(将来)/过去做某事。It s high time that we _(take)measures to protect endagered species.I would rather that she _(come)with us tomorrow.took came
