1、一一.时间选择型时间选择型(时态退后型时态退后型)1.含有含有if的虚拟的条件句的虚拟的条件句 2.In some special cases:3.wish/as if(though)/even if(though)/if only/4.would rather.1).If I _(be)you,I _(take)her advice.2).If I _(be)there then,I _(help)them.3).If you _(go)abroad in the future,you_(find)English is really helpful.4).If it _(rain)last
2、night,it _(be)very cool today.werewould takehad beenwould have helpedwent/should go/were to gowould findhad rainedwould beWere I you,I would take her advice.Had I been there then,I would have helped them.Should you go abroad in the future,you would find English is really helpful.条件从句条件从句结果主句结果主句与现在事
3、实相反与现在事实相反与过去事实相反与过去事实相反 与将来事实相反与将来事实相反Were/Should/Had+主主=If+主主were/should/haddid/werewould/should/could/might+dohad done/had beenwould/should/could/might+have donedid/were to do/should dowould/should/could/might+doIf条件句中如有：条件句中如有：,可以省略可以省略if,并使用倒装并使用倒装=Had I not seen it with my own eyes,I would not
4、 have believed it.1.If I were you,I would give it up.=Were I you,I would give it up.2.If it were not for your advice,we couldnt have got over the difficulties.=Were it not for your advice,we couldnt have got over the difficulties.3.If I had had time,I would have run round that lake again.=Had I had
5、time,I would have run round that lake again.4.If there should be a flood,what should we do?=Should there be a flood,what should we do?5.If I had not seen it with my own eyes,I would not have believed it.6.If they were here,they would help us._ _ here,they would help us.7.If he had not had your help,
6、he would have been cheated._ he _ _ your help,he would have been cheated._ your help,he would have been cheated._ _ your help,he would have been cheated.If it _ _ for your help,he would have been cheated.虚拟语气假设条件句型注意点：虚拟语气假设条件句型注意点：1.1.假设条件从句谓语动词发生的时间与主句所假设的谓语动词假设条件从句谓语动词发生的时间与主句所假设的谓语动词不一致，叫做错综条件虚拟
7、语气。主句和从句的谓语动词要依不一致，叫做错综条件虚拟语气。主句和从句的谓语动词要依照假设的时间而定。照假设的时间而定。e.g.:If the weather had been fine,the crops would be growing still better.If you had followed the teachers advice,you wouldnt be in hospital.If he had taken my advice,he would do it much better now.2.在一些特殊的情况中在一些特殊的情况中,如如:1).Without your he
8、lp,I _(fail)in the experiment.2).I was very busy,otherwise I _(join)you in the game.3).But for your help,we _(not finish)the work in time.4).Supposing/Suppose it rained,we _(not go).would have failedwould have joinedcouldnt have finishedbut for,without,in case,but that,on condition that,provide/prov
9、iding(that),unless,suppose/supposing(that),so long as,otherwise wouldnt go1.I wish I_(be)handsome.2.She wished she_(not say)it.3.I wish you_(shut)up.4.Ive loved you as if you (be)my own daughter.5.They talked as if they (be)friends for years.*6.It seems as if it (rain).7.If only I (be)as young as yo
10、u!8.If only I (follow)your advice then!9.I would rather he (not tell)you about it before.10.Id rather you_(not go)there tomorrow.werehad beenwould rainhadnt toldwerehad followed/is going to raindidnt gowerehadnt said would shut 3wish/as if(though)/if only/even if(though)4would rather(that)past -pres
11、ent-future -past-present/future-had done/been did/werewould/should/might/could do/be had done/been did/were二二 (should)+动词原形型动词原形型1.动词的宾语从句动词的宾语从句1)She advised that I _(return)the books to the library on time.2)Teacher proposed that we _(do)plenty of reading after class.(should)return(should)do sugge
12、st,advise,recommend,propose,order,demand,command,ask,request,require,desire,insist,etc.2.主语从句中主语从句中A.It is suggested/ordered/requested/advised that(should)doB.B.It is strange/natural/important/necessary.that(should)do(表惊奇表惊奇,惋惜惋惜,理应如此等感理应如此等感情时情时)C.It is a pity/a shame/no wonder that(should)do1.It i
13、s strange that he should be here.2.It is a great pity that she should be so weak and thin.3.It is suggested that we should try hard to enlarge our vocabulary by reading practice.4.Her expression suggested that she was angry.5.Mike insisted that he had never stolen anything.3.在在suggestion,order,advic
14、e,request,demand,proposal,requirement等名词后的表语或同位语从等名词后的表语或同位语从句中句中,e.g.:My advice is that you (do)your exercises first.He made a suggestion that they _(carry)on their conversation in French.(should)do(should)carry三三.Its(high/about)time(that)e.g.:Its high time we _(start)out.Its about time we _(begin)
15、our discussion.四四.虚拟语气常用来表示婉转或礼貌，谓语动词用虚拟语气常用来表示婉转或礼貌，谓语动词用e.g.:It would be better for you not to stay up too late.Would you be kind enough to show me the way?五五.在在in case,for fear(that),lest等引导的从句中，谓语等引导的从句中，谓语动词用动词用e.g.:Be careful lest you _(fall)from that tree.Write the telephone number down in ca
16、se you_(forget).did(were)/should do(should不能省略不能省略)would/might/could+doshould+动词原形动词原形started/should startbegan/should begin(should)fall(should)forget六六.动词原形型动词原形型(表祝愿时表祝愿时)1.God bless you!2.Long live the Peoples Republic of China!3.May you succeed!4.May you both be happy!But:5.Wish you every succes
17、s!Wish you a good journey!werehad comedoshould/去掉去掉willwerewereshould do1.How I wish every family _a large house with a beautiful garden!Ahas B.had Cwill have Dhas had 2.We _ into trouble _ your help.A.would have got,but for B.wouldnt have got,thanks to C.would have got,if only D.mustnt get,without
18、3.She was so upset that she burst into tears.Id rather you _ her all about it.A.didnt tell B.hadnt told C.dont tell D.wont tell 4.When a stick is partly in a bottle of water,it looks as if it _.A.breaks B.has broken B.C.were broken D.had been broken BABC5.If it _ for the rain,we _ for an outing yest
19、erday.A.were not,could not have gone B.were not,could go C.had not been,could have gone D.had not been,could go 6.Without his help,we _ such rapid progress.A.dont make B.would not make C.didnt make D.would not have made7.If only I _ to my parents advice!A.listening B.listen C.am listening D.had listened 8._ you succeed and _ you be happy!A.May,may B.Wish,wish C.Hope,hope D.Should,may CDADHomework1.Go over what weve learnt in this period.2.Do more exercises to make sure you can use the Subjunctive Mood correctly and freely.
