高二英語(yǔ)Unit 3《虛擬語(yǔ)氣》第一講PPT課件

1、by tan mei unit 3 grammar & usageunreal conditionalsif i were a boyif i were a boy even just for a day id roll out of bed in the morning and throw on what i wanted and go drink beer with the guys and chase after girls id kick it with who i wanted and id never get confronted for it cause they sti

2、ck up for me if i were a boy i think i could understand how it feels to love a girl i swear id be a better man if i were a boy, id unreal conditionals 虛擬語(yǔ)氣之一虛擬語(yǔ)氣之一1.if i were a doctor, i might save her life without hesitation.2.if i stayed at home now, i could play computer games. 3.i am sorry i am

3、very busy now. if i had time, i would certainly go to the movie with you.4.if i became president, i would make all of my people live a happy life. (一個(gè)小學(xué)生這樣說(shuō)一個(gè)小學(xué)生這樣說(shuō))感悟：與感悟：與_事實(shí)相反事實(shí)相反現(xiàn)在現(xiàn)在1.if i were a doctor, i might save her life without hesitation.2.if i stayed at home now, i could play computer ga

4、mes. 3.i am sorry i am very busy now. if i had time, i would certainly go to the movie with you.4.if i became president, i would make all of my people live a happy life. (一個(gè)小學(xué)生這樣說(shuō)一個(gè)小學(xué)生這樣說(shuō)) 時(shí)態(tài)時(shí)態(tài) if條件從句條件從句主主 句句與現(xiàn)在事實(shí)與現(xiàn)在事實(shí)相反相反總結(jié)謂語(yǔ)動(dòng)詞形式總結(jié)謂語(yǔ)動(dòng)詞形式:did (be一般用一般用were)would/ could/ might + 動(dòng)詞原形動(dòng)詞原形lets try: 時(shí)態(tài)

5、時(shí)態(tài) if條件從句條件從句 主主 句句與現(xiàn)在事實(shí)與現(xiàn)在事實(shí)相反相反if i were, did (be一般用一般用were)would/could/might + 動(dòng)詞原形動(dòng)詞原形if i had time, if if hi, peter. why do you look upset. whats wrong? jane refused to marry me. cheer up, peter! oh, yes! thats a good idea! oh, jane, please marry me!compare:1. if she had accepted me, i would ha

6、ve been the happiest man.2. if i had earned a lot of money last year , i would have bought a car.3.if the earthquake hadnt happened in wenchuan in 2008, many people wouldnt have lost families. 4. if you had come here a little earlier, you would have met the pop star.總結(jié)形式：總結(jié)形式： 時(shí)態(tài)時(shí)態(tài) if 條件從條件從 句句主主 句句

7、與過(guò)去事實(shí)與過(guò)去事實(shí)相反相反 had been/donewould/ could/ might + have done if the farmer hadnt seen the snake, he _ (not put) it in the arms. if he _(not put) it in the arms, the snake wouldnt have bitten him. if the snake _ (not bite)him, he_ (not die). 時(shí)態(tài)時(shí)態(tài) if 條件從條件從 句句 主主 句句 與過(guò)去與過(guò)去事實(shí)相反事實(shí)相反 wouldnt have puthadnt

8、 putwouldnt have diedhadnt bittenhad been/donewould/ could/ might + have done 時(shí)態(tài)時(shí)態(tài) if 條件從條件從 句句 主主 句句 與過(guò)去與過(guò)去事實(shí)相反事實(shí)相反 had been/donewould/ could/ might + have done如果我好好學(xué)習(xí)，如果我好好學(xué)習(xí)，如果昨天我聽(tīng)你的建議，如果昨天我聽(tīng)你的建議，如果我更小心地開(kāi)車(chē)，如果我更小心地開(kāi)車(chē)，如果上個(gè)月沒(méi)下雨，如果上個(gè)月沒(méi)下雨，如果桑蘭沒(méi)有犯錯(cuò)，如果桑蘭沒(méi)有犯錯(cuò)， lets try:if i had 10,000,000 yuan, i would b

9、uy a house. do i have 10,000,000 yuan? no, so i cant buy a house.if i had been born with wings, i could have flown in the sky. did i have wings ? no, so i couldnt fly.if the water in the pacific ocean were to be poured out, it wouldnt stop my love. will the water in the pacific ocean be poured out?

10、no, so i wont love you.感悟感悟:表示與表示與_事實(shí)相反事實(shí)相反表示與表示與_事實(shí)相反事實(shí)相反表示與表示與_事實(shí)相反事實(shí)相反現(xiàn)在現(xiàn)在過(guò)去過(guò)去將來(lái)將來(lái)感悟：與將來(lái)事實(shí)相反感悟：與將來(lái)事實(shí)相反 時(shí)態(tài)時(shí)態(tài) if 條件從句條件從句 主句主句 與將來(lái)與將來(lái)事實(shí)相反事實(shí)相反1. did/were2. should +do3. were to doif i had time tomorrow, i would certainly help you.if i were to fail my maths test, i would have to take it again at the

11、end of the term.if he should come tomorrow, i would talk to him about it.總結(jié)形式總結(jié)形式:would/ could/ might + 動(dòng)詞原形動(dòng)詞原形if everyone helped those in need in future, the world would be a much better place. if everyone should help those in need , the world would be a much better place. if everyone were to help

12、 those in need , the world would be a much better place. 時(shí)態(tài)時(shí)態(tài) if條件條件 從句從句 主句主句 與將來(lái)事與將來(lái)事實(shí)相反實(shí)相反1. did/were2. should + do3. were to dowould/ could/ might + 動(dòng)詞原形動(dòng)詞原形 if it were fine this weekend, we would have a picnic.more practice:fine ，this weekendpicnicgo skiingmore practice:snow tomorrowif it snowe

13、d tomorrow, we would go skiing.should snowwere to snowbe admitted to peking university in 2011treat you to a big mealif i were admitted to peking university in 2011, i would treat you to a big meal. 總結(jié)：總結(jié)：表示與事實(shí)表示與事實(shí)情況相反情況相反if條件從句的謂語(yǔ)形式條件從句的謂語(yǔ)形式主句的謂語(yǔ)形式主句的謂語(yǔ)形式表示現(xiàn)在情表示現(xiàn)在情況況表示過(guò)去情表示過(guò)去情況況表示將來(lái)情表示將來(lái)情況況譯譯: 如果我

14、今天有時(shí)間我就參加會(huì)議。如果我今天有時(shí)間我就參加會(huì)議。 如果我昨天有時(shí)間，我就參加會(huì)議了。如果我昨天有時(shí)間，我就參加會(huì)議了。 如果我明天有時(shí)間我就去參加會(huì)議。如果我明天有時(shí)間我就去參加會(huì)議。if i had time today, i would attend the meeting.if i had had time yesterday, i would have attended the meeting.if i had time tomorrow, i would attend the meeting. should havewere to1. if you saw a person f

15、our meters high,2. if rob hadnt injured himself,3. if i were you,4. if she had studied harder,5. if you wrote me beautiful poems every day,practice: match the sentences.a. we would have won.b. she would have passed the exam.c. i would love you forever.d. id go to bed early tonight.e. would you belie

16、ve your eyes?eadbc1.this printer is of good quality. if it _ break down within the first year, we would repair it at our expense. a. would b. should c.could d.might2. everything_if albert hadnt called the fire brigade(消防隊(duì)). a.will be destroyed b. will have been destroyed c. would be destroyed d. wou

17、ld have been destroyed高考鏈接：高考鏈接：3. -you can ask your brother for help. - he isnt at home. if he _, i _. a. were, would b. is, would c. is, will d. were, will4. _ more careful, his ship would not have sunk. a. if the captain were b. should the captain be c. if the captain would have been d. had the c

18、aptain been高考鏈接：高考鏈接：注意：注意：假設(shè)條件狀語(yǔ)從句中謂語(yǔ)動(dòng)詞部分是假設(shè)條件狀語(yǔ)從句中謂語(yǔ)動(dòng)詞部分是were , had或或should 時(shí)時(shí)可把可把if 省略，把省略，把were , had , should提前提前, 引起倒裝。引起倒裝。ma lis grandfather is talking to her: education is very important. a good education will help you succeed. should you get into university in the future, you would have to

19、 go and take the opportunity. this will enable you to get a good job. had i had the chance, i would have really enjoyed it. i think i would have studied medicine. if you should get the chance to go overseas, then you should take it. were you to do that, you would certainly have our approval and we w

20、ould all be very proud of you. i am an old man now, but i still have an ambition to travel to beijing one day. should i get to beijing, i would visit the forbidden city.find out the unreal conditionals: education is very important. a good education will help you succeed. should you get into university in the future, you would have to go and take the opportunity. this will