2023届高三英语一轮复习虚拟语气--if从句的使用课件（14张PPT）

(共14张PPT)
Subjunctive Mood in If-clauses
If从句中的虚拟语气
Teaching Objectives:
1. To learn the definition of the subjunctive mood.
2. To learn the usage of the subjunctive mood in If-clauses.
3. To learn the application of subjunctive mood in writing.
高三B5 赵柳慧
2022.10.18
Definition
语气
虚拟语气
祈使语气（发出请求或命令）Rabbit, eat the carrot!
陈述语气 （陈述事实）The rabbit ate the carrot.
表示说话人所说的话并不是_____，
而是一种主观_____、_____、_____
或_____等。
事实
愿望
假设
推测
If I were a rabbit, I would eat the carrot.
怀疑
情景1：与现在事实相反
If I were you, I would work hard.
If I worked hard, I might have money.
If I had enough money, I would buy a new car.
对现在的虚拟
If 从句谓语形式
主句谓语形式
did/were
过去式
would/should/could/
might + do
If从句中虚拟语气的用法
情景2：与过去事实相反
对过去的虚拟
If 从句谓语形式
主句谓语形式
had done
would/should/could/
might + have done
If I had studied hard, I could have passed the test.
If he had followed my advice, he would have passed
the exam.
情景3：与将来事实相反
对将来的虚拟
If 从句谓语形式
主句谓语形式
①should +do
would/should/could/
might + do
If I were to meet Xi Da Da some day, I would shake hands with him.
If Eason Chan should come here tomorrow, I would talk to him.
If there were a heavy snow tomorrow, we would go skating.
③did/were
②were to +do
情景4：错综时间条件句（主句和从句按实际情况使用谓语形式）
错综时间
If 从句谓语形式
主句谓语形式
对现在/将来would/should/could/might + do
If you had studied hard before, you would be a college student now.
If it had rained last night, it might be very cold today.
If you hesitated at this moment, you might regret in the future.
对过去 had done
对现在 did/were
Exercise
1. If I ____ (have) time now, I _____________(attend) the meeting.
2. If he ___________(call) me tomorrow, I _________(let) him know.
3. If it_____(be) Sunday tomorrow, I _________ (visit) my friends.
4. If I ________(get) there earlier, I _______________ (meet) her.
5. If I _____(be) you, I _________(go)with them.
6. If I ________ (see) the film, I _______________ (tell) you about it.
7. If you ___________(take) my advice, you__________(be) much better now.
8. If Tom ____________(visit) me next Monday, I _____________ (have) dinner with him.
9. If you _____________(receive) 6 more votes, he _________ (be) our chairman now.
had
would attend
should call
would let
were
would visit
had got
would have met
were
would go
had received
would have told
had taken
would be
were to visit
would have
had seen
would be
The Application of Subjunctive Mood
虚拟语气的应用
(一)用于应用文写作
结束语常用句型: (表示委婉礼貌的语气)
如果你能...，我将不胜感激。
It would be highly appreciated if you could do sth.
1. 如果你能接受我的邀请，我将不胜感激。
It ______be highly appreciated if you _____accept my invitation.
2. 如果你能给我这个机会，我将不胜感激。
____________________________________________________
____________________________________________________
3. 如果你能考虑我的建议，我将不胜感激。
____________________________________________________
____________________________________________________
4. 如果你能帮助我，我将不胜感激。
____________________________________________________
would
could
It would be highly appreciated if you could give me the opportunity.
It would be highly appreciated if you could take my
suggestions into consideration.
It would be highly appreciated if you could help me.
邀请
申请\求职
投诉
求助\ 约稿\ 咨询
(二) 用于读后续写
错综时间条件句
某人遗憾地喃喃自语：“如果我做了/没有做...，我就不会面对如此...的局面。”
sb murmured regretfully, “If I had/ hadn't+done sth, I would
never be faced/confronted with such a/an ... situation”.
1. 如果我没有离开Tom，我就不会面对如此无助的局面了。(浙江卷真题)。
2. 如果我早点开始练习如何做饭，我就不会面对如此令人沮丧的局面了。(2021全国1卷)
____________________________________________________
____________________________________________________
3.如果我能说服奶奶去看病, 我就不会面对如此令人悲伤的局面了。
（晚测）
____________________________________________________
____________________________________________________
Translation
If I had started practicing how to cook earlier, I would never be faced/confronted with such a frustrating situation.
If I _________Tom, I ______never be faced with such a helpless situation.
If I had persuaded my grandma to go to see a doctor, I would never be faced with such a sorrowful situation.
hadn't left
would
4. 如果我早就学会游泳，我就不会面对如此绝望的局面了。(晚测)
_______________________________________________
_______________________________________________
5.如果我没把头放进南瓜里，我就不会面对如此令人失望的局面了。
(晚测)
____________________________________________________
____________________________________________________
6. 如果我们没有追兔子，我们就不会面对如此令人害怕的局面了。
(2018浙江卷)
____________________________________________________
____________________________________________________
7. 如果我早点发现我这包饼干，我就不会面对如此尴尬的局面了。
____________________________________________________
____________________________________________________
If I had learned to swim long ago, I would never be faced with such a hopeless situation.
If I hadn't put my head into the pumpkin, I would never be faced with such a disappointing situation.
If we hadn’t chased the rabbit, we would never be faced with such a frightening situation.
If I had found my packet of biscuits, I would never be faced with such an embarrassing situation.
1. if 引导的虚拟（条件状语从句）
与现在或将来事实相反，if从句用一般过去时(be多用______)，主句
用______________
与过去相反，if从句用过去完成时____________, 主句用_____________________
2. 写作句型
应用文：如果你能...，我将不胜感激。__________________________________________________________
续写：某人遗憾地喃喃自语：“如果我做了/没有做...，我就不会面对如此...的局面了。”
_______________________________________________________________________
________________________________________________________________
Homework
Review the sentence patterns in this lesson.
Summary
were
would do
would have done
had done
It would be highly appreciated if you could do sth.
sb murmured regretfully, “If I had/ hadn't+done sth, I would
never be faced/confronted with such a/an ... situation”.