公开课 虚拟语气在if条件句中的用法20201020课件.ppt

1、虚拟语气在虚拟语气在ifif条件句中的用法条件句中的用法If I were the only girl in the worldIf I were the only girl in the worldAnd you _the only boyNothing else would matter in the world todayWe _ _ on living in the same old wayA garden of Eden just made for twoWith nothing to mar our joyI _ _ such wonderful things to youTher

2、e would be such wonderful things to doIf I were the only girl in the worldAnd you were the only boywerecould gowould say虚拟语气虚拟语气：用来表示说的话：用来表示说的话不是事实不是事实，或者是，或者是不不可能发生可能发生或或可能性比较小可能性比较小的情况，而是一种愿的情况，而是一种愿望、建议、假设的语气叫虚拟语气。望、建议、假设的语气叫虚拟语气。If I were a husbnad,I would help my wife with the housework.If I w

3、ere a father/mother/teacher/boy/,If I hadnt visited the Great Wall,I wouldnt have been trapped there for a long time.Do you have any pity on the National Day holiday?If you7 days off next week,what would you do?If I7 days off next week,I very happy.If 从句的谓语形式从句的谓语形式主句的谓语形式主句的谓语形式现在现在过去过去未来未来过去式过去式(b

4、e-were)had donewould/should/could/might+V.(原原)would/should/could/might+have done1.过去式过去式(be-were)2.should+V.(原原)3.were to+V.(原原)would/should/could/might+V.(原原)虚拟语气虚拟语气虚拟语气在虚拟语气在if条件句中的用法小结条件句中的用法小结 望夫石望夫石 王建王建望夫处望夫处,江悠悠。江悠悠。化为石化为石,不回头。不回头。山头日日风复雨山头日日风复雨,行人归来石应语。行人归来石应语。Amah Rock By WangjianWhere she

5、 awaits her husbandOn and on the river flows.Never looking back,Transformed into stone.Day by day upon the mountain top,wind and rain revolve.Should the traveller return,this stone would utter speech Should the traveller return,this stone would utter speechIf the traveller should return,this stone w

6、ould utter speech.虚拟语气的省略：虚拟语气的省略：省略省略if 把把were，had或或should提前提前虚拟语气的倒装虚拟语气的倒装1.If I were a teacher,I would have lots of students._ I a teacher,I would have lots of students.2.If I had entered NO.1 Middle School,I would not sit here now._ _entered NO.1 Middle School,I would not sit here now.3.If we7

7、days off next week,we very happy._ _ 7 days off next week,we very happy.WereHad IShould WePracticeIf I won the lottery now,I _(buy)an expensive car.would buyPracticeIf Jack _(not meet)Rose,they wouldnt have fallen in love with each other.hadnt metIf Titanic _(not hit)an iceberg,the unsinkable ship w

8、ouldnt have sunk into the ocean.hadnt hit_ we visit Xiamen University tomorrow,we would go to the library.Maybe you will be in Xiamen University next year.Should5.If he _ more carefully,he _ the car accident yesterday.had driven would not have had 6.If I hadnt come to our school,I _(not meet)you.7._

9、 I not become your teacher,I wouldnt have made friends with you.wouldnt have metHad短文改错：改正虚拟条件句现在时使用上的短文改错：改正虚拟条件句现在时使用上的5个错误个错误 Ive got to stop staying up late reading“Peanuts”!If I werent always so tired,I will be able to stay awake in class.Whenever the teacher calls on me,I dont know what to say

10、.Then I get really embarrassed because of that cute red-haired girl that I like.I would talk to her if I wasnt so shy.My good friendJack says,“If I was you,Id ask her to a party”,but Im too afraid that if I asked her,she would have say no.I often play baseball after class.Nobody wants me on their te

11、am.If I played better,I get chosen sometimes.Life is hard!I can really understand that Charlie Brown character in“Peanuts”.would1.Ive got to stop staying up late reading“Peanuts”!If I werent2.always so tired,I will be able to stay awake in class.Whenever3.the teacher calls on me,I dont know what to

12、say.Then I get4.really embarrassed because of that cute red-haired girl that I 5.like.I would talk to her if I wasnt so shy.My good friend Jack 6.says,“If I was you,Id ask her to a party”,but Im too afraid 7.that if I asked her,she would have say no.I often play baseball 8.after class.Nobody wants m

13、e on their team.If I played better,9.I get chosen sometimes.Life is hard!wouldwerentwerediscussion虚拟语气虚拟语气定义：当条件从句定义：当条件从句谓语动词谓语动词与主句与主句谓语动词谓语动词所表所表的的时间不一致时时间不一致时，这种条件句叫混合条件句，这种条件句叫混合条件句If you had listened carefully before,you could do it easily now.与过去相反与过去相反 与与现在相反现在相反错综时间条件句（混合条件句）：错综时间条件句（混合条件句）

14、：1.If you _(study)hard before,you _(be)a college student now,and you _(graduate)from a college in four years.had studiedwould graduatewould be2.If you _(listen)to the doctor,you _(be)all right now.had listenedwould beIf you were the canteen manager,what changes would you make?1.判断是否虚拟判断是否虚拟2.判断虚拟类型判

15、断虚拟类型3.判断虚拟时间判断虚拟时间虚拟语气要注意的几个问题：虚拟语气要注意的几个问题：1.错综时间条件句错综时间条件句2.省略句省略句3.含蓄条件句含蓄条件句4.用介词短语代替条件状语从句用介词短语代替条件状语从句 （with,without,but for 等）One day,a father and his little son were going home.The son:Whats the meaning of the word Drunk,dad?His father:Well,my son,Look,there are two policemen standing over

16、there.If I regarded the two policemen as four,I would be drunk.The son:But,dad,theres only ONE policeman!mulanA sentence for you:A sentence for you:If you wept for the missing sunset,you would miss all the shining stars.HomeworkFill in the blanks(Exercise1)Writing:假如你是李华假如你是李华,你班很多同学经常在课余时间网上购物你班很多同

17、学经常在课余时间网上购物,浪浪费了许多宝贵时间。你在一次主题班会上发言费了许多宝贵时间。你在一次主题班会上发言,用自己的亲用自己的亲身经历劝告同学慎重网购。以下是发言内容：身经历劝告同学慎重网购。以下是发言内容：上周你在淘宝买了一部上周你在淘宝买了一部mp4mp4但是三天后它就坏了但是三天后它就坏了.结果你结果你建议卖家给你换一个新的或者退款建议卖家给你换一个新的或者退款,他拒绝了。你想：如果他拒绝了。你想：如果在买之前没有相信他说的话该多好。令你生气的是在买之前没有相信他说的话该多好。令你生气的是,他把这他把这部部mp4mp4吹捧吹捧 (brag about)(brag about)得不得了

18、得不得了,所以你毫不犹豫买下所以你毫不犹豫买下了。现在该是我们意识到网络购物的弊端的时候了了。现在该是我们意识到网络购物的弊端的时候了.如果我是你们，我会认真考虑网购。如果我是你们，我会认真考虑网购。Some details about Mulans lifewereshould live/were to live/livedwouldnt have takenwould experienceFill in the blanks.If Mulan had had a brother,she_(not take)her fathers place to join the army.If she_

19、(not join)the army,she would have lived a simple life like other girls.However,if I _(be)Mulan,I would do the same thing as her.If she_(stay)in the army,she would have become a woman general.If Mulan_(live)in the 22ndcentury,she_(experience)a more wonderful life.had stayedhadnt joinedjokeWhat would

20、have happened if the farmer hadnt seen the snake?If the famer _(not see)the snake,he _(not put)it under his coat;if he _(not put)it under his coat,the snake _(not bite)him;if the snake_(not bite)him,he _(not die).hadnt seenwouldnt have puthadnt putwouldnt have bittenhadnt bittenwouldnt have died.(1.

21、If she got up early yesterday,he would not have been late for school.2.He would have come to the party if he wasnt busy.3.If I was you,I would study harder.4.If he should fail in the experiment this time,he would tried again.had got uphad not beenweretryDear classmates,I bought an mp4 at taobao last

22、 week but it stopped working three days later.As a result,I suggested that the seller(should)change it with a new one or give me a refund but it is strange that he should refuse.I thought if only I hadnt believed what he said before I bought the mp4.To my anger,he bragged about his mp4 as if it were

23、 universal,so I bought it without hesitation.Now it is high time we realized the disadvantages of online shopping.So if I were you,I would consider shopping online carefully.虚拟条件句的省略虚拟条件句的省略如果虚拟条件句的谓语部分有如果虚拟条件句的谓语部分有were，had和和should时，可省略时，可省略if，把，把were，had和和should放到从句主语前面去，构成倒装，多放到从句主语前面去，构成倒装，多见于书面

24、语。见于书面语。省略省略if 把把were，had或或should提前提前构成：构成：Little Robert asked his mother for two cents.What did you do with the money I gave you yesterday?,Mother asked.I gave it to a poor old woman,he answered.Youre a good boy,said the mother proudly.Here are two cents more.But why are you so interested in the ol

25、d woman?“If she had not been the one who sold the candy,I would not have given her my money and I would not be so interested in her.”he answered.What can we know from this passage?A.Robert paid the old woman for the candy.B.Robert was a good boy.C.The old woman gave Robert the candy for free.D.The o

26、ld woman didnt sell the candy.One day,a middle-aged,fussy(爱挑剔的）lady got on a bus.Next her sat a man who was smoking a cigar.More than that,the lady,sniffing,easily made out that the man had been eating onions.Still more than that he had been drinking beer.The lady,fussed and wriggled,and grew angrie

27、r and looked at the man scornfully.After a while,she could endure it no longer.She looked at him and said:“If you were my husband,sir,I would put poison in your coffee.”The man looked at her,“If I were your husband,Id drink it.”If you were a teardrop in my eyeIf you were a teardrop,In my eye,For fea

28、r of losing you,I would never cry.And if the golden sun,Should cease to shine its light,Just one smile from you,Would make my whole world bright.Practice语气？语气？谓语动词？谓语动词？One day,a father and his little son were going home.At this age,the boy was interested in all kinds of things and was always asking

29、 questions.Now,he asked,“Whats the meaning of the word Drunk,dad?”His father replied,“Well,my son,Look,there are two policemen standing over there.If I regarded the two policemen as four,I would be drunk.”The boy said,“But,dad,theres only ONE policeman!”What can we infer from the dialogue?A.The fath

30、er must have been drunk.B.The son was stupid.C.The son was good at finding others mistakes.D.The father was a policeman.A Ive got to stop staying up late reading“Peanuts”!If I werent always so tired,I will be able to stay awake in class.Whenever the teacher calls on me,I dont know what to say.Then I

31、 get really embarrassed because of that cute red-haired girl that I like.I would talk to her if I wasnt so shy.My good friendJack says,“If I was you,Id ask her to a party”,but Im too afraid that if I asked her,she would have say no.I often play baseball after class.Nobody wants me on their team.If I

32、 played better,I get chosen sometimes.Life is hard!I can really understand that Charlie Brown character in“Peanuts”.wouldwerentwerewould改正虚拟条件句现在时使用上的改正虚拟条件句现在时使用上的5个错误个错误假如我没见过太阳假如我没见过太阳 艾米莉狄金森 假如我没见过太阳我会承受黑夜但是光，一片崭新的荒野显出我的荒野 徐淳刚 译Had I not seen the Sun Emily Dickinson Had I not seen the SunI could have borne the shadeBut Light a newer WildernessMy Wilderness has made-