虚拟语气

文档属性

名称 虚拟语气
格式 rar
文件大小 3.2MB
资源类型 教案
版本资源 北师大版
科目 英语
更新时间 2007-10-30 19:23:00

图片预览

文档简介

课件29张PPT。句子翻译61. 假如你明天再迟到,你将被炒鱿鱼。
If you are late again tomorrow, you will be fired.
62. 假如我是一只鸟,我会在空中自由自在地飞翔。
If I were a bird, I would fly freely in the sky.

英语中
的语气陈述语气祈使语气虚拟语气
freelyIf I were a bird,
I would …. 虚拟语气定义: 虚拟语气表示不可能实现的愿望、想象和非真实的假设、猜测或建议。表现形式:通过谓语动词的特殊形式来表示。一、非真实条件句中的虚拟语气
二、宾语从句中的虚拟语气
三、主语从句中的虚拟语气
四、表语从句、同位语从句中的虚拟语气
五、状语从句中的虚拟语气

六、几种特殊的虚拟语气虚拟语气的主要内容:if真实条件句非真实条件句(用虚拟语气)Exercises 1. If I _____ (be) not at office tomorrow, you can leave the documents to my secretary
2. If you heat ice, it ___________ (turn) to water.
3. If he __________(write) the letter, I’ll post it.amwill turn/turnshas written If I _____ you, I __________ (buy) the house right now.
He is very busy now. If he _____(have) time, he ___________ (come) to see me. 一般过去时
(be 动词 用were)would
should + do
could
might
werewould buyhadwould comeIf the sun _____(rise) from the west tomorrow, I ___________(lend) you some money.
If the earth ___________(stop) turning, what ______________( happen)?一般过去时
(be 动词 用were)
were to do
should dowould
should + do sth
could
might
rosewould lendwere to stopwould happen1. Mike failed in the exam. If he
hard, hehad worked would have passed the exam.过去完成时would
should + have done could
might非真实条件句中的虚拟语气

Practice.
I am not free today. If I ____________(be)free today, I ____________ (go) and visit some of my friends .
2. ? We missed the bus. Mother complained “If we ________________ (arrive) here ten minutes earlier, we ___________________(catch) the bus.”
3. -- Do you think Tom will come to my party?
-- No. If he ____________(come), I would be very glad.werewould go had arrived would have caughtwere to come非真实条件句中的虚拟语气
假如我是你,我会放弃吸烟的。
If I were you, I would give up smoking.
Were I you, I would give up smoking.
非真实条件句要注意1:
条件句If 可以省略,条件句变为倒装句
若非真实条件句中有 were, had, should 等词时,可省略 if, 而将 were, had, should 移到句首。
Translate the sentencePractice :Say them in another way If I had had time, I would have run round that lake again.
= ___________ time, I would have run round that lake again.
If there should be a flood, what should we do?
=_______________a flood, what should we do?
Had I hadShould there beFill in the blank:
1. Mike failed the college entrance exam. His mother said to him “ If you _________ (work) hard at school, you __________( be) a college student now.
非真实条件句要注意2:
错综时间条件句(混合条件句):
主句和条件句用不同的时态,主句和从句中的动词根据各自所表示的动作发生的时间,采用前面表格中相应的形式。
had worked would be Practice1. If you _____________ (prepare) for your lessons yesterday, you _______________ (have) so many difficulties now.
2. If I were you, I _______________ (take) his advice. Look, you have so many problems working out the matter.
3. If you _____________ the doctor,
you __________all right now.
4. I only got the third prize. If I ________(get) the first prize, I ____________ (fly) to London to have a one-week journey next month.had preparedwouldn’t have would have taken had got would flyhad listened to would beFill in the blank 1. Without air, there _________(be) no living things.
非真实条件句要注意3:
含蓄非真实条件句:
不用if从句表示条件,而用without, but for(要不是)otherwise, supposing (假设)等表示假设,或者通过上下文的语境来代替条件句。would bePractice 1. But for the storm, we _______________ (arrive) earlier .
2. She wasn’t feeling very well. Otherwise she ____________________(leave) the meeting so early.
3. Supposing there is no electricity, life _________(be) quite different toady.
4. I __________________(help) you, but I was too busy.would have arrivedwouldn’t have leftwould bewould have helped综合练习:语法填空 It is necessary that we keep in mind yesterday, make good use of today and think about tomorrow.
If there ____________(be) the Communist Party(共产党), there would not have been the foundation of New China.
If China had not opened to the world, we __________ (lead) a poor life now.
________ the development of our country, we wouldn’t enjoy the rich life today.had not been would leadWithout 综合练习2:完成句子1.A girl applicant complained “ ____ I a boy, they __________________me the job.”
… “我要是男的,他们就会把这份工作给我。”
2. But for the kind man, he _______________ of hunger 30 years ago. 要不是那个好心人,他三十年前就会死于饥饿。
3.I was caught in a traffic jam. Otherwise ___________________here by lunchtime.我堵车了。否则午饭前就到了。
4. 如果我们没有误了那趟火车,现在我们正在家里吃晚饭。If we __________________, we _____________ supper at home now. would have givenwere would have diedI would have arrived had not missed would be having综合练习3:
Multiple Choice1. It is hard for me to imagine what I would be doing today if I _______ in love, at the age of seven, with the library in my hometown. (02′上海)
A.wouldn’t have fallen B. had not fallen
C.should fall D. were to fall
2.______ for the free tickets, I wouldn’t have gone to the films so often.(上海95) A. If it is not B. Were it not C. Had it not been D. If they were not
3. If you ______ him yesterday, you would know what to do now. A. asked B. ask
C. had asked D. would have askedTranslate the sentences into Chinese1. She takes care of the orphan as if he were her own child.
2. The two strangers talked as though they had been friends for years.
3. He talks about Mars so excitedly as if he would go to live there tomorrow.虚拟语气在as if/as though引导的方式状语从句中的运用as if/as though引导的方式状语从句中的虚拟语气Practice :fill in the blanks
1. When a pencil is partly in a glass of water,it looks as if _______ (be) broken.
2. His grandpa remembers what happened in his childhood exactly as if it ____________ (happen) yesterday.
3 There are dark clouds in the shy. It looks as if it ___________ (rain).
4. The 19-year-old man talked as if he __________( take) part in the World War II.werehad happenedis going to rainhad taken