虚拟语气在条件状语从句中的用法(if条件句).ppt
Learning about LanguageWe enjoyed learning EnglishBecause English is a very beautiful language.Because we can enjoy a lot of funny stories if we know English.Because we can communicate with foreigners in English.Because we can introduce China to foreigners if we know English.Yao Ming is famous.Because he played basketball very well.Because he played basketball in the USA.Because he played a lot of ads.Because he was very tall.Liu xiang succeed,Because he ran very fast.Because he trained very hard.Because he had a good coach.Because he had a healthy and strong body.She was honoured by people all over the world,Because She was an inventor and a scientist.Because She was given the Nobel Prize for Chemistry in 1911.Because She is the only woman scientist who was awarded Nobel Prize for two timesHe was great,Because he grows rice that has a high output Because he finds ways to grow more rice.Because he circulates his knowledge abroadBecause he gives money to equip others for their researchBecause they were tired.Because a lot of them had pains.Because they didnt take the opponents seriously.Chinese Woman Football TeamThey lost the game,Because they didnt get prepared for it.if they got prepared for it.if they trained very hard.if they acted actively in the court.Chinese Woman Football TeamThey would win,if they were confident in themselves.Subjunctive MoodActivityCompare the sentences:If I knew it,I would tell you.If I had known it yesterday,I would have told you.If I had finished my homework,I would have gone to bed.If I had known his telephone number,I would have made a phone to him 虚拟语气在条件状语从句中的用法（if条件句）条件从句 If 从句的谓语形式主句的谓语形式现在过去未来did/werehad donewould/could/should/might+V.(原)would/could/should/might+have+p.p.1.did/were2.should do3.were to dowould/could/should/might+V.(原)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.假设条件状语从句中谓语动词部分是假设条件状语从句中谓语动词部分是were+to do ,had done 或是或是should+do时可把时可把if 省略，把省略，把were,had,should提前提前,引起倒装。引起倒装。Had I not seen it with my own eyes,I would not have believed it.Were it not to rain tomorrow,we would have a picnic.Should it rain tomorrow,we would have a picnic.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：2.假设条件从句谓语动词发生的时间与主句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，叫做错综条件所假设的谓语动词不一致，叫做错综条件虚拟语气。主句和从句的谓语动词要依照虚拟语气。主句和从句的谓语动词要依照假设的时间而定。假设的时间而定。If the weather had been finer,the crops would be growing still better.If you had followed the teachers advice,you wouldnt be in hospital.3.If only(要是要是就好了就好了)依照假设的时间依照假设的时间而定。而定。If only I knew his name!If only we had followed your advice!If only I could see him again!要是我们的父母能和我们住在一起就好了。要是我们的父母能和我们住在一起就好了。要是我没错过火车就好了！要是我没错过火车就好了！If only our parents could live with us!If only I hadnt missed the train!4.without和和but for 构成含蓄虚拟。构成含蓄虚拟。(but for要要不是不是)Without sunlight,peoples life would be different from today.But for your help,I wouldnt have finished the work.Without your help,I would have failed.But for water,it would be impossible to live in the desert.11.If you saw a person four metres high,22.If Rob hadnt injured himself,33.If I were you,44.If she had studied harder,55.If you wrote me beautiful poems every day AA.we would have won.BB.she would have passed the exam.cC.I would love you forever.DD.Id go to bed early tonight.E.would you believe your eyes?Match the sentences:If I were a designer,I would design a spaceship.If I were clever enough,I would have designed a spaceship.If I were an astronaut,I would travel into space.If I had been to space,I would have known what were there in space.If I had a lot of money,I would run a big company.If I had earned a lot of money,I would have built a lot of houses for the poor.If the farmer hadnt seen the snake,he wouldnt have put it in the arms.If he hadnt put it in the arms,the snake wouldnt have bitten him.If the snake hadnt bitten him,he wouldnt have died.虚拟语气虚拟语气1.Alan _ the party if he had gone to London.2.A.would have missed B.had missed3.C.would miss D.missed4.2.If I knew you were coming,I _ you at the airport.5.A.had met B.met6.C.would meet D.would have metExercises虚拟语气虚拟语气3.If only I _ to my parents!(But I didnt.)A.listened B.had listened C.should listen D.would listen4.Tom suggested that Ann _ the house.A.sell B.sold C.shall sell D.would sell5.I wish this bus _ to the university.A.go B.went C.has gone D.had gone虚拟语气虚拟语气6.Simon looks as though he never _ a square meal(吃得饱),though his parents feed him very well.A.get B.getting C.got D.should get7.He is talking so much about America as if he _ there.A.had been B.were C.was D.been8.I _ you some money,but I hadnt got any then.A.would lend B.would have lent C.could lend D.may have lent虚拟语气虚拟语气9.Have you ever been to Beijing?-No,but I wish I _.A.have B.will C.do D.had10.I dont think it is the right time that you _.A.will go B.went C.go D.must go
