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(共16张PPT)
【知识精讲】虚拟语气
初三 英语
发布课文朗读任务
（任务-发布任务-自定义任务）
表示说话人的所说的话不是事实，
一种假设、猜测、怀疑等(在条件从句中或让步状语从句中)；
If I had taken your advice, I wouldn’t have made a mistake.
一种表示说话人的愿望、要求、命令、建议等 (在宾语从句 等名词性从句中)。
I wish you were more careful .
但愿你更细心一些。
什么是虚拟语气？
真实条件句所表的假设是可能发生或实现的,是与事实相符的。
非真实条件句所表的假设则是不可能或不大可能发生或实现的， 与事实相反的情况。
If it is fine tomorrow, I will go to visit my grandma.
If I were a bird, I would fly to America.
条件句有真实条件句和非真实条件句两种
If I had time, I would certainly join you in the tennis match.
（事实是：我没有时间）
我要是有时间肯定和你一起打这场网球比赛。
If I were you, I would put her suggestion into account.
（事实是：我并不是你）
我要是你，我会考虑她的建议的。
非真实条件句
if引导的虚拟语气
条件从句
主句的谓语形式
If 从句的谓语形式
would/could/should/might +V.(原)
had done
与过去事实相反的假设
did / were
与现在事实相反的假设
would/could/should/might+have+过去分词.
would/could/should/
might + V.(原)
1. did / were
2. should do
3. were to do
与将来相反的假设
现在事实相反
If I won the lottery,
I would buy an expensive car.
I would buy a villa.
I would travel around the world.
过去事实相反
If I ____________time last night,
I _____________ to see the film with you .
If he____________ more carefully, he _________________ the car accident yesterday.
had had
would have gone
had driven
would not have had
将来时相反
Mark: 100
If you
a full mark next time, I ________
a party for you .
________________________
____________
got
were to get
should get
would hold
在wish的宾语从句中
Wish
的宾语从句
现在：
过去：
将来：
过去时（were）
过去完成时
would/could/might+V.
I wish I were a bird
I wish I hadn’t made such a mistake
We wish our parents wouldn’t punish us.
在表示建议，要求，命令的词
order（命令）, request（要求）, require（要求）, suggest（建议），后的宾语从句中：“(should) +动词原形”
e.g. I suggest that we (should) set off at once.
建议、命令等的虚拟
单项选择。
If I ________ you, I ________ this exercise in a different way.
A. was; will do
B. were; would do
C. was; would do
D. were; does
单项选择。
If I ________ you, I ________ this exercise in a different way.
A. was; will do
B. were; would do
C. was; would do
D. were; does
答案：B
单项选择。
If we were not busy at that time, we ________ to your birthday party.
A. would come
B. will come
C. are coming
D. had come
单项选择。
If we were not busy at that time, we ________ to your birthday party.
A. would come
B. will come
C. are coming
D. had come
答案：A

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