2023届高三英语二轮复习:if虚拟语气 课件-(22张ppt)

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名称 2023届高三英语二轮复习:if虚拟语气 课件-(22张ppt)
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更新时间 2022-10-21 21:57:47

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(共22张PPT)
Subjunctive Mood
In If-clauses
Learning Aims
Enjoy music and pay attention to the if-clauses in the lyrics .
If I were a boy, I would roll out of bed in the morning and throw on what I wanted and go.
If I were a boy, (I think) I could understand how it feels to love a girl.
If I were a boy, I would listen to her because I know how it hurts when you lose the one you wanted.
If I were a boy, I would turn off my phone and tell everyone it's broken.
If I had only known, it was the last walk in the rain
I'd keep you out for hours in the storm
I would hold your hand, like a life line to my heart
Underneath the thunder we'd be warm
If I had only known, it was our last walk in the rain
If I had only known I'd never hear your voice again,
I'd have memorized each thing you ever said.
And on those lonely nights, I could think of them once more
Keep your words alive inside my head
Enjoy music and pay attention to the if-clauses in the lyrics .
Enjoy music and pay attention to the if-clauses in the lyrics .
If I had a boat
I'd go out on the ocean
And if I had a pony
I'd ride him on my boat
And we could all together
Go out on the ocean
Me upon my pony on my boat
Have you found something similar or different between the sentences?
real
unreal
If I had only known I'd never hear your voice again,
I'd have memorized each thing you ever said
If I were a boy, (I think) I could understand how it feels to love a girl.
If I had a boat
I'd go out on the ocean
Could you distinguish Sentences of Real Condition from Sentences of Unreal Condition
a. If he had slept early last night, he would not have been late.
b. If I were you, I would try my best to finish my homework.
c. If it rains tomorrow, the meeting will be put off.
d. If it were to snow tomorrow, they would not go out.
e. If I am free today, I will check your homework.
Unreal
Unreal
Unreal
Real
Real
虚拟条件句
真实条件句
时态倒移
主将从现
a. If he had slept early last night, he would not have been late .
e. If I were you, I would try my best to finish my homework.
c. If it rains tomorrow, the meeting will be put off.
d. If it were to snow tomorrow, they would not go out.
e. If I am free today, I will check your homework.
Subjunctive mood is used to talk about situations that or ( 动词使用虚拟语气)
The Sentences of Real Condition is used to talk about situations that or ( 动词使用陈述语气)
are true
likely to become true.
are not true
not likely to become true.
虚拟语气--表示说话的人所说的话不是事实或者实现的可能性很小,它是一种假设,愿望怀疑或者推测。虚拟语气通过谓语动词的特殊形式来表示。
Timeline in for chart
now
before
after
虚拟虚拟
时态倒移
1. If I were a boy, I would roll out of bed in the morning and throw on what I wanted and go.
2. If I were a boy, (I think) I could understand how it feels to love a girl.
3. If she were here, she would be angry.
4. If I knew his telephone number, I would tell you.
5. If I had money, I would travel all over the country.
6. If we had time now, we should read it again.
对现在情况的虚拟,从句谓语用________________________,
主句谓语用______________________________________.
Observation 1
did/be动词只用(were)
would/should/might/could+v.
Practice1
1. If I had enough money, I _________ (buy) a new car.
2. If John ________(be) alive, he would be amazed at how artists paint today.
3. Sorry, I am too busy now. If I ______ (have) time, I would certainly go for an outing with you.
4. If you ______ (be) a big boss, you could/might understand how hard a period I am in.
5. If I _______ (have) enough money, I would buy that beautiful sculpture.
would buy
were
had
were
had
1. If it should rain this afternoon, the basketball match could be put off.
2. If I had a boat, I would go out on the ocean
3. If it were to be sunny tomorrow, we would go out for a picnic.
4.If he should come here tomorrow, I should/would talk to him.
5.If she were to go there next Monday, I would hug her.
6. If I earned a lot of money one day, I would buy a big house.
对将来情况的虚拟,从句谓语用________________________,
主句谓语用______________________________________.
Observation 2
should do/did/were to do
would/should/might/could+v.
Practice2
1. Grace doesn't want to move to New York because she thinks if she ___________( live) there, she wouldn't be able to see her parents very often.
2. If it ____________ (rain) tomorrow, we wouldn't go hiking.
3. —Why do we get up so early
—If we ______________(miss) the flight we would have to stay here for another day.
4. If he should come tomorrow, we (be) greatly surprised.
should rain/rained/were to rain
should live/lived/were to live
should miss/missed/were to miss
would/should/might/could be
1. If I had only known I'd never hear your voice again, I would have memorized each thing you ever said.
2. If you had come earlier, you would not have missed the exciting scene in the movie.
3. If anyone had told me three years ago that I would be spending most of my weekends camping, I would have laughed heartily.(2017·全国卷Ⅰ)
4. If you had come earlier, you could have caught the bus.
对过去情况的虚拟,从句谓语用________________________,
主句谓语用______________________________________.
Observation 3
had done
would/should/might/could+have done
Practice3
1. If he ____________ (work) hard last year, he would get a great success now.
2. If we ____________ (make) adequate preparations, the conference would have been successful.
3. If my car had been more reliable, I _________________ (drive) to Lhasa instead of flying last summer.
4. If you ________________ (inform) me earlier, I wouldn't have signed the contract.
5. If I had not been too busy at that time, I __________________ (call) you.
had made
had worked
would/might/could/should have driven
had informed
would/might/could/should have called
从句中有should, were, had等助动词时,可以把if省略,并将助动词提至句首,从而构成部分倒装。
1. If it should rain tomorrow, we would have to cancel the football match.
Should it rain tomorrow, we would have to cancel the football match.
2. —Helen, are you going to the airport to see Jack off the day after tomorrow
—If he were to leave tomorrow, I would go.)
—Were he to leave tomorrow, I would go.
3. If I had worked hard, I would have surely succeeded.
Had I worked hard, I would have surely succeeded.
虚拟语气的省略
Practice4
Change the following sentences to inverted sentences
①If he should be free tomorrow, I would talk with him. 
②If I were you, I would give him a hand.
③ If I had left sooner, I would have been there on time.
Time If sb.____(条件句) Sb. ______(主句)
与现在事实相反
与过去事实相反
与将来事实相反
虚拟虚拟 时态倒移
had done
would
should + do sth
could
might
助动词 be用 were
实义动词 do 用 did
did
should do
were to do
would
should + do sth
could
might
would
should + have done
could
might
实战高考
If we ___________the flight yesterday, we would be enjoying our holiday on the beach.【2018·天津】
had caught B. caught C. have caught D. would catch
If the new safety system _______ to use, the accident would never have happened. 【2017·北京卷】
A. had been put B. were put C. should be put D. would be put
I was wearing a seatbelt. If I hadn’t been wearing one, I ____. 【2016·天津】
A. were injured B. would be injured
C. had been injured D. would have been injured
Group work
Choose a topic to make sentences in groups of four using subjunctive mood in if-clauses.
And the sentences must be related to each other.
Then act it out one after another.
Three minutes for you.
If I were a boy(girl, bird…)…
If I had only known that…
If I had/ were to /should have a boat(house, car…)…
Homework
Finish the exercise in your paper(五三卷子).
Thank you