2023届高考英语复习：比赛课件虚拟语气课件37张

(共37张PPT)
Subjunctive mood
if 引导的虚拟条件句
Read the poem ,please
If all the seas were one sea，
That would be a great sea
If all the trees were one tree，
That would be a great tree
If all the axes were one axe，
That would be a great axe
If all the men were one man，
That would be a great man
If the great man took the great axe，
And cut down the great tree，
And let it fall into the great sea，
What a great splash that would be!
Is it possible
曾有许多想法，根本无法实现
There have been so many ideas
that can’t be realized.

If they hadn’t been on board, they wouldn’t have met this disaster.
If the ship hadn’t struck an iceberg, it wouldn’t have sunk.
If there had been enough life boats, they would have got on the boat.
曾有许多遗憾，或许可以避免.
There have been so many disasters that may be avoided.
Observe！
If all the students are here, I will begin my lesson earlier.
（真实语气)
If all the trees were one tree，that would be a great tree
(不大可能实现的语气)
Discovery :
动词时态形式的变化，
句子语气的变化要通过
来体现。
如果说话人所说的话不是一个事实，而是一种假设，愿望或建议，在英语语法中称之为虚拟语气，它要通过动词的形式变化进行表达。
Definition

变化的规律又是什么呢？
We would have won …
If Jack had scored that goal,
If we had trained harder,
If Ben had passed the ball to Joe,
If we had had thousands of fans screaming
If I hadn’t taken my eye off the ball
If we had been better，we would have won
the match!
Discover the rules by yourself!
Time：yesterday
Our first football match
如果句子谈论的是与______事实相反的情况。此时，if 条件句的谓语动词用__________________________,
主句的谓语动词用 ______________________________
过去完成式（had done）
would/could/should/might +have done
过去
Discovery:对过去的假设

时间背景是过去时呦！
If I were you , I would live in Qinhuangdao now.
Discover the rules by yourself!
If I had time now, I might go to the zoo.
Time： now
Discovery:对现在的假设

如果句子谈论的都是与 ________事实相反的情况。那么，if 条件句的谓语动词用_________________,
主句的谓语动词用 ________________________________
现在
过去式(did/were)
would/could/should/might +do
Discover the rules by yourself!
If I had time next month, I would go there.
If I were to have time next month, I would go there.
If I should have time next month, I would go there
Time: next month
Discovery:对将来的假设

如果句子谈论的是与______事实相反的情况。
此时if 条件句的谓语动词用
_______________
或___________,或______________
主句的谓语动词用______________________________
将来
过去式 did/were
should do
were to do
would/could/should/might +do
Conclusion:
虚拟语气中动词形式的变化要跟随
说话人所谈论_____背景变化而变化。
时间
Have a try !
If I_________(have) wings ,
I ____________(catch) them now!
had
could catch
If I ______(be) in Paris now,
I ____________(persuade) them to go home.
were
would persuade
If it ______________(rain)last night,
we ______________(go)camping.
hadn’t rained
could have gone
If I _________ (convey) my feelings to him, he _____________ (not fly) away that day.
had conveyed
would not have flown
If I _____________________________(be) free,
I _________ (go）to help her tomorrow.
were/ should be/ were to be
would go
If I _______________________________(live)
through the war , I ____________ (marry) her.
lived/ should live/were to live
would marry
If you had told me in advance, I _____ him at the airport.
A. would meet B. would had met
C. would have met D. would have meet
Game Time! 游戏时间！
一个同学说完一个由if 引导的虚拟语气的主从复合句后，下一个同学要把上一个同学所说主句的内容作为自己从句内容，再说一个主句，以此循环。
For example:S1: If I had had enough time, I would have finished my homework.
S2: If I had finished my homework, I would have…
Creating Time:
If I were an English teacher now, I ……
If I were a Chinese teacher now, I ……
If I were a physics teacher now, I ……
If I were the headmaster now, I ……
Choose your topic,and tell us your …
虚拟语气在if条件句中的用法
时间 If 从句谓语形式 主句的谓语形式
现在 (Present)
过去 （Past ）
将来 (Future)
would/could/should/might +do (原)
过去式(did/were)
过去式/
should/were to do
would/could/should/might +do (原)
过去完成式 (had done)
would/could/should/might+have done
Sum up:
If it should rain tomorrow, I would not leave.
Should it rain tomorrow, I would not leave .
If we had worked hard, we would have passed
the exam.
Had we worked hard, we would have passed
the exam.
If I were you, I would recite the text.
=Were I you, I would recite the text.
If 引导的虚拟条件句中的倒装
相关拓展：
Have a try !
______I you, I would go with him to the party.
A. Was B. Had been
C. Will be D. Were
Had you listened to the doctor，you _______
all right.
A. are B. were
C. would be
D. would have been
Have a try !
LuckyTime：
1
2
3
4
5
6
6
1
If I were you now, I ______ make up my mind to do it.
A must B. will
C. can 　 D. would
Your lucky present：friendship
2
Make a sentence : If I had a mobile phone , I _______________________________.
Your lucky present：holidays!
3 汉译英
If you had come a few minutes earlier,
you would have met him.
要是你早来几分钟的话，你就能见到他了。(与过去事实相反)
Your lucky present：holidays!
Your lucky present：
Your favourite university!
4.变为倒装句
If you should visit the farm tomorrow, I would stay at home.
Should you visit the farm tomorrow
_______________________,
I would stay at home.
Your lucky present：
Find your life aim earlier!
5
If I had known that, I ____ so.
A. wouldn’t do
B. wouldn’t have done
C. won’t do
D. shouldn’t do
Your lucky present：
a chance travelling back to Qing Dynasty
If Robots _____________
(control) the world some day,
there ________ (be) no friendship.
were to control
would be
6
Your lucky present：
Delicious mooncakes!
Team work : writing
Write a list poem and start with :
“If I …” Then share your
group’s work.
Content:
假如我以前是世界的统治者，我会使世界没有战争。
假如我现在是歌唱家，我会把歌声唱遍每一个角落。
假如我将来是画家， 我会把祖国画得更美丽。
假如我万一成为一个盲人，我也应该快乐地活着。
假如我成为百万富翁，我将尽力帮助需要帮助的人。
小组合作
Home work ：
1.Do the exercises1、2 on page5 in the book.
2. Finish the poems and hand in the poems.
3. Read the text .