外研版(2019)选择性必修第一册 Unit 2 Onwards and Upwards Grammar 虚拟语气课件(18张PPT)

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名称 外研版(2019)选择性必修第一册 Unit 2 Onwards and Upwards Grammar 虚拟语气课件(18张PPT)
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版本资源 外研版(2019)
科目 英语
更新时间 2022-11-18 14:29:01

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(共18张PPT)
The
Subjunctive Mood
虚拟语气是一种特殊的动词形式,用来表示说话人所说的话不是一个事实,而只是一种愿望、假设、怀疑、猜测、空想等。
The Subjunctive Mood
时 间 If 条件句 主 句
过 去
现 在
将 来
一、条件句中的虚拟语气
had done
would/could/should/
might+ have done
did /were
would/could/should/
might +do(原)
did / were
should do
were to do
would/could/should/
might+do(原)
(2)假如我是你的话,我会马上走.
If I ____you, I _________ at once.
(3)明天要是天气好的话, 我来看你.
If it ___________sunny tomorrow, I
___________to see you..
(1)要是你早来几分钟的话,你就能见到他了.
If you _________a few minutes earlier,
you _____________him.
had come
would have met
were
would go
were
should be
were to be
would come
难点一:虚拟条件从句中的倒装。
条件从句中有should, were, had三个助动词可以把if省略,并将这三个词提至句首。
If I were you, I would give it up.
_____________, I would give it up.
Were I you
If I had had time, I would have run round that lake again.
, I would have run round that lake again.
If there should be a flood, what should we do
, what should we do
Had I had time
Should there be a flood
难点二:错综时间条件句
主从句中动作发生的时间不一致,动词形式按照它表示的时间来调整。
If you had studied hard before, you would be a college student now.
1).如果你刚才接受了我的建议,你现在会感觉好多了
If you ____________ my advice just now, you _____________now.
2).如果我昨天对他说了, 我现在就知道该怎么办了。
If I __________ to him yesterday, I ____________what to do now.
had followed
would be better
had spoken
should know
难点三:含蓄的虚拟语气
有时用介词with, without, but for(要不是)或者通过连词或副词 otherwise, or, but 来含蓄表达虚拟语气。
What would you do with a million dollars
Without/But for your help=( If it had not been for your help), we couldn’t have finished the work ahead of time.
I was busy last night, otherwise I would have come to see you.
I might have given you more help, but I was too busy.
1).Without sunlight, people’s life ________________ from today.(会不同)
2). But for your help, I ___________________the work.(不能完成)
3. He telephoned me to inform me of your birthday, or I ___________________ nothing about it.(一无所知)
would be different
wouldn’t have finished
would have known
wish
If only
as if/
though
+ did/were(对现在的虚拟)
+ had done(对过去的虚拟)
+would /could/ might +do
(对将来的虚拟 )
二、从句中的虚拟语气
I wish I ______as tall as Yao Ming.
were
I wish / If only I____________so much watermelon.
hadn’t eaten
I wish it _________tomorrow.
would rain
It looks as if the pencil _____ broken.
were
He had never been abroad but he talked about Rome as though he _________there many times.
had been
表“建议、命令、要求、坚持”等词后面的从句中
suggest/advise/propose/recommend
order/ command
demand/desire/require/request/urge
insist
三、should类型的虚拟语气
+ that sb (should ) do / be done
注意:
1). The smile on his face suggested that he ______________our work.(满意)
2).The man insisted that he ______________ the money.(没偷钱)
insist 坚持认为,力言
suggest 暗示,表明
不用虚拟语气
was satisfied with
had never stolen
四、特殊句型
1. I would rather (that ) sb. did/were (现在)
had done (过去)
2. It’s (high) time that sb. did
should do