高二英语Unit 3《虚拟语气》第一讲PPT课件

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 虚拟语气之一虚拟语气之一1.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. (一个小学生这样说一个小学生这样说)感悟：与感悟：与_事实相反事实相反现在现在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. (一个小学生这样说一个小学生这样说) 时态时态 if条件从句条件从句主主 句句与现在事实与现在事实相反相反总结谓语动词形式总结谓语动词形式:did (be一般用一般用were)would/ could/ might + 动词原形动词原形lets try: 时态

5、时态 if条件从句条件从句 主主 句句与现在事实与现在事实相反相反if i were, did (be一般用一般用were)would/could/might + 动词原形动词原形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.总结形式：总结形式： 时态时态 if 条件从条件从 句句主主 句句

7、与过去事实与过去事实相反相反 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). 时态时态 if 条件从条件从 句句 主主 句句 与过去与过去事实相反事实相反 wouldnt have puthadnt

8、 putwouldnt have diedhadnt bittenhad been/donewould/ could/ might + have done 时态时态 if 条件从条件从 句句 主主 句句 与过去与过去事实相反事实相反 had been/donewould/ could/ might + have done如果我好好学习，如果我好好学习，如果昨天我听你的建议，如果昨天我听你的建议，如果我更小心地开车，如果我更小心地开车，如果上个月没下雨，如果上个月没下雨，如果桑兰没有犯错，如果桑兰没有犯错， 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:表示与表示与_事实相反事实相反表示与表示与_事实相反事实相反表示与表示与_事实相反事实相反现在现在过去过去将来将来感悟：与将来事实相反感悟：与将来事实相反 时态时态 if 条件从句条件从句 主句主句 与将来与将来事实相反事实相反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.总结形式总结形式:would/ could/ might + 动词原形动词原形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. 时态时态 if条件条件 从句从句 主句主句 与将来事与将来事实相反实相反1. did/were2. should + do3. were to dowould/ could/ might + 动词原形动词原形 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. 总结：总结：表示与事实表示与事实情况相反情况相反if条件从句的谓语形式条件从句的谓语形式主句的谓语形式主句的谓语形式表示现在情表示现在情况况表示过去情表示过去情况况表示将来情表示将来情况况译译: 如果我

14、今天有时间我就参加会议。如果我今天有时间我就参加会议。 如果我昨天有时间，我就参加会议了。如果我昨天有时间，我就参加会议了。 如果我明天有时间我就去参加会议。如果我明天有时间我就去参加会议。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(消防队). a.will be destroyed b. will have been destroyed c. would be destroyed d. wou

17、ld have been destroyed高考链接：高考链接：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高考链接：高考链接：注意：注意：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 , had或或should 时时可把可把if 省略，把省略，把were , had , should提前提前, 引起倒装。引起倒装。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