2023届高考英语二轮复习虚拟语气课件(27张ppt)

(共27张PPT)
Subjunctive Mood
虚拟语气
动词的语气简介：
语气——表示说话人对说话内容的看法的一种语法范畴。在英语中，可用不同的动词形式表示说话的语气。
动词的三种语气：
1、陈述语气: 所表达的动作或状态是符合客观现实的。
e.g. Flowers blossom in the spring.
He played the piano well.
2、祈使语气: 表示号召、命令、请求、劝告等。
e.g. Let us help you.
Keep off the grass.
3、虚拟语气:…
什么是虚拟语气
虚拟语气
PART.01
if引导的虚拟条件句
如果上天能够再给我一次机会,我会对那个女孩说：“我爱你” 。
If I had one more chance, I would say to the girl “I love you”.
If it were fine now, I would go shopping.
If条件从句 从句的谓语形式 主句的谓语形式
表示与现在 事实相反的情况
过去式（were）
should/would/
could/might
+动词原形
1. If the world war _____ (burst) out again, what _____________ (happen) to our people on earth
burst
would happen
PRACTICE 1: Fill in the blanks.
2. If the policeman ________ (be not) in that room now, it ________ (be) very dangerous.
were not
could be
had＋过去分词
should)/would/
could/might have+
过去分词。
If条件 从句 从句的谓语 形式 主句的
谓语形式
表示与 过去 事实相反的情况
If I had met you yesterday, we would have gone to the concert together.
3. If Tom ________ (be) more careful in the exam, he ________________ (pass) it already.
4. If you _______ (get) up earlier, you ________________ (catch) the first train.
had been
would have passed
had got
would have caught
PRACTICE 2: Fill in the blanks.
5. If he __________ (drive) more carefully, he _________________ (have) the car accident yesterday.
had driven
would not have had
If条件从句 从句的谓语形式 主句的谓语形式
表示与未来事实相反的情况
If Jay came,
If Jay should come,
If Jay were to come,
1.过去式（were）
2.should+动词原形
3.were to+动词原形
should/would/could/might
+动词原形
what should we say to him
6. If there ________ (be) no natural resource any more, we ___________ (make) use of nuclear power .
should be
should make
PRACTICE 3: Fill in the blanks
7. If Robots _____________ (control) the world some day, here ________ (be) no friendship.
were to control
would be
虚拟情况 从句谓语动词时态 主句谓语动词时态
与现在事 实相反 一般过去时 be 动词用 were would/should/could/might
＋do
与过去事 实相反 had done would/should/could/might
＋have done
与将来事 实相反 一般过去时 were to do should＋do would/should/could/might
＋do
if引导的虚拟条件句
PART.02
wish引导的虚拟句
用法 谓语动词形式
与现在事实相反
与过去事实相反
与将来事实相反
wish 引导的虚拟句
wish 后面的宾语从句中,一般用虚拟语气，表 示一种不可能实现的愿望。
I wish (that) I were a bird.
I wish (that) I had seen the film last night.
I wish (that) I would/could go tomorrow.
用过去式（were）
had done; could have done
would/could/might+do
She is not beautiful
She wishes…
She wishes she were beautiful like Liu Yifei.
I wish I ___________ (receive) many gifts in my birthday yesterday.
I wish…..
had received
I wish it would rain tomorrow.
PRACTICE : Fill in the blanks
1. I wish I _____(be) 30 years younger.
2. John wished he _________(take)my advice.
3. She wishes she ___________ (become) a bird tomorrow.
were
had taken
would become
一个坚持 insist
俩个命令 order command
三个建议 suggest advise recommend
四个要求 ask, demand, request, require
(should ) do的运用
表示坚持，命令，建议，要求，需要等动词后的宾语从句要用虚拟语气。即谓语用 should +动词原形形式，其中should 可以省略
1.She made a suggestion that the plan be considered carefully.
2.It’s necessary that we should have a walk now.
3.It’s natural that she should do so.
It is important (necessary, strange,
natural)
+that…(should ) do
did 与现在事实相反的
had done 与过去事实相反或想象的事物
would/could/might+ do 与将来事实相反
as if / as though
He behaves as if he owned the house.
He talks about Rome as though he had been there himself.
It is (high/ about) time (that)
+ sb did / sb should不可省+ do
该是某人做某事的时候了。
It is high time that you got up/ should get up.
I’m getting tired; it’s time we _____ home.
A. go B. are going
C. went D. should be going
C
4.if从句倒装从句中，有should，助动词had，were时，可省略if，并将should，had，were提至句首，用于倒装结构，否定词not不能提前。
Had I not seen him then(Hadn’t I seen him then), I wouldn't have been very happy.
1. If I were you, I would accept his advice.
2. If it rained/should rain/were to rain tomorrow……
3. If you had studied hard before, you would have passed the exam.
Had you studied hard before,……
Were I you,……
Should it rain tomorrow/ Were it to rain tomorrow…….
PART.03
The end