牛津译林版（2019）选择性必修第一册Unit3-Unit4 Grammar 虚拟语气课件（31张PPT)

(共31张PPT)
Period 1　Grammar
1．表示与现在相反的虚拟语气，从句用____________，主句用_______________________________________，如句①⑤。
2．表示与过去相反的虚拟语气，从句用____________，主句用________________________________________，如句③。
一般过去时
would/could/might/should＋动词原形
过去完成时
would/could/might/should＋have done
3．表示与将来相反的虚拟语气，从句可用_______________________ _____________________________，主句用_______________________ _____________，如句④。
4．如果主句与从句发生的时间不一致，则主句和从句谓语动词要根据____________________选用适当的虚拟语气形式，如句②。
一般过去时、should＋动
词原形或were to＋动词原形
would/should/could/might
＋动词原形
各自所指的不同时间
[即时演练1]——用所给动词的适当形式填空
(1)I am sorry I am very busy now. If I __________________(have) time, I _______________________________(go) to the movies with you.
(2)The flood ______________________________________(cause) great damage to the people if we ____________(not build) so many reservoirs.
(3)If I _________________________________________(do) the work, I _______________________________(do) it in a different way.
(4)_______(be) they to get married, they would be happy.
had
would/could/might/should go
would/should/could/might have caused
hadn't built
were to do/should do/did
should/might/could/would do
Were
[即时演练2]——用所给动词的适当形式填空
(1)If the criminal ______(be) honest, he __________________________ __________ (make) a clean breast of the whole thing long ago.
(2)If the ship __________(leave) at noon it __________________(pass) through the canal now.
were
would/could/should/might
have made
had left
would be passing
(3)If they ______________________(leave) home in early morning, they _________________________________(arrive) in half an hour.
(4)I was ill that day. Otherwise, I ________________________________ (take) part in the sports meeting.
(5)I _______________________________________(give) you more help, but I was too busy.
had left
would/should/might/could arrive
would/could/should/might have taken
might/could/would/should have given
[过基础　知识巩固]
维度一?用所给动词的适当形式填空
1．The workers were not better organized, otherwise they _____________________(finish) the task in half the time.
2．If it ____________(rain) last night, the ground __________(be) wet now.
would have finished
had rained
would be
3．They were abroad during the months when we were carrying out the investigation, or they _________________(come) to our help.
4．If they ___________(spend) as much time studying as they did playing the computer games, they ___________________(pass) the exam.
5．Had the weather been good, the twins _________________(go) out for a walk.
would have come
had spent
would have passed
would have gone
6．I'm glad I went over all my notes, otherwise I __________________ (not do) so well in the last exam.
7．I would have lent you some money, but I ______________(not have) any on me then.
8．You _____________________(not make) such a serious mistake if you ______________(follow) my advice.
couldn't have done
didn't have
wouldn't have made
had followed
维度二?语法与写作
1．如果他努力学习的话，他就会通过这次考试了。
If he _________________, he ___________________ the examination.
2．如果我下个月有足够的钱，我就会买一本《现代高级英语学习词典》。
If I _____________________________________________ next month, I ___________ a copy of The Advanced Learners Dictionary of Current English.
had worked hard
would have passed
would buy
had/were to have/should have enough money
3．如果这些天一直没下雨，我们现在就可以进行工作了。
If it _________________________________, we ____________________ __________________ now.
4．要不是你的帮助和专业的指导，我们不可能做得这么出色。
But for your help and professional instruction, we _________________ ___________________.
5．假若你当时听我的话，你现在就会好多了。
You ______________________ now if you _____________________.
hadn't been raining these days
should be going on
couldn't have done
would be much better
had taken my advice
so brilliantly
with the work
Period 2　Grammar
UNIT 4 Fun with science
1．在“It is important/essential/necessary/impossible/natural...that...”句型中，从句谓语动词常用_____________，如句①。
2．wish后的从句中要用__________，分三种情况：与现在事实相反，动词用____________；与过去事实相反，动词用___________________________________________________；与将来事实相反，动词用________________________________，如句②。
(should) do
虚拟语气
一般过去时
过去完成时或would/could/should/might have done
would/could/should/might do
3．as though/if引导的状语从句中也用__________，如句③，用法与______相似。
4．含有but for的句子也常用__________，如句④，用法同____虚拟条件句。
虚拟语气
wish
虚拟语气
if
[即时演练1]——用所给动词的适当形式填空
(1)I'd rather she _________(paint) the wall green next time.
(2)I wish I _____________(think) more about what I really wanted to do.
(3)It is essential that we ________________(speak) out loud and clear against such abuses.
(4)What's your opinion of Mr Li's request that we ________________(spend) half an hour reading English aloud every morning
painted
had thought
(should) speak
(should) spend
[即时演练2]——完成句子
(1)通俗地说，互联网就像是我的记忆。
More generally, the Internet functions _________________________．
(2)是约翰打破了窗户。你怎么跟我说起话来好像是我干的一样。
It was John who broke the window. Why are you talking to me ________________________
(3)为了让他受到良好的教育，他的父母做出了很多牺牲。
His parents made a lot of sacrifices ______________________________
_________________________．
as if it were my memory
as though I had done it
so that/in order that he could have a good education
[即时演练3]——完成句子
(1)是我们该采取措施阻止新冠病毒蔓延的时候了。
It's time that _________________________________________________ of COVID 19.
(2)要是你昨晚来参加我的生日聚会就好了。
If only ___________________________________ last night.
we took/should take action to stop the spreading
you had come to my birthday party
(3)要不是艺术展，我对民间艺术就不会有更好的了解。
But for the art exhibition, I ___________________________________
________________________．
(4)要不是他那天的邀请，我现在就不会在这里了。
If it had not been for his invitation the other day, I ____________________ now.
would not have had a better understanding of folk art
should not be here
Ⅰ.单句语法填空
1．If only he __________(lie) quietly as the doctor instructed, he would not suffer so much now.
2．How I wish every family _____(have) a large house with a beautiful garden.
3．I suggested the person referred to _________________(put) into prison.
had lain
had
(should) be put
4．When a pencil is partly in a glass of water, it looks as if it _______(be) broken.
5．I insisted that he _____________(go) to see a doctor, but he insisted nothing _____ (be) wrong with him.
6．—Your aunt invites you to the movies today.
—I would rather she ______(tell) me tomorrow than today.
7．If it had not been for the snow, we ____________________(climb) the mountain yesterday.
were
(should) go
was
told
could have climbed
8．It is high time that we __________________(have) a meeting to discuss this problem.
9．It is impossible that the development of an industry _____________(be) free of any external environment condition.
10．My suggestion is that the meeting _________________(put) off till next Sunday.
had/should have
(should) be
(should) be put
1．I would rather you _________(bring) an appropriate gift when visiting your Chinese friend tomorrow.
2．It was requested that the play_________________(put) on again.
3．The kind hearted couple treat the orphan very well as though he ______(be) their own son.
brought
(should) be put
were
4．It's time that I ___________________(put) my intentions of hard work into action.
5．If only you _____(have) time to exchange opinions with me about the Tang poems at present.
6．If it were not for the reason that he has fallen ill，we _________________(have) the party now.
put/(should) put
had
would be having
Ⅱ.语法与写作
1．如果不是他借给我的钱，我可能早就饿死了。
If it had not been for the money he lent me, I _____________________________．
2．那一刻我非常痛苦，但我试图表现得好像什么都没发生过一样。
I was in great pain at that moment, but I tried to act as if ______________________．
could have starved to death
nothing had happened
3．这里是他应该参加下周比赛的建议。
Here is the suggestion that______________________________________
_________．
4．我希望今年夏天我们能去杭州观光旅行。
I wished that ______________________________________ this summer.
5．玛丽感到不安。我宁愿我没有告诉她这个坏消息。
Mary is feeling upset. I would rather I _________________________．
he (should) take part in the match next week
we could go sightseeing in Hangzhou
hadn't told her the bad news
维度二　语法与写作
1．他英语讲得非常完美，好像在英国居住了很多年似的。
He speaks English perfectly as if _______________________________
________________．
2．我该开始考虑我的未来了。
It's time that I ______________________________________________．
he had lived in England for many years
got/should get down to thinking about my future
3．老师要求在放学前交上所有的作业。
The teacher demanded that ____________________________________ before the school was over.
4．要不是你的帮助，我不会在英语学习上取得这么大的进步。
But for your help, I ______________________________________ in English learning.
would not have made so much progress
all the homework (should) be handed in
5．我想告诉你一些详细的情况，以便你做好充分的准备。
I'd like to inform you of some detailed information ________________
______________________________________________．
so that/in order that you can make full preparations for it
[过基础　知识巩固]
维度一　单句语法填空
1．I would rather you _________(bring) an appropriate gift when visiting your Chinese friend tomorrow.
2．It was requested that the play_________________(put) on again.
3．The kind hearted couple treat the orphan very well as though he ______(be) their own son.
brought
(should) be put
were
4．It's time that I ___________________(put) my intentions of hard work into action.
5．If only you _____(have) time to exchange opinions with me about the Tang poems at present.
6．If it were not for the reason that he has fallen ill，we _________________(have) the party now.
7．It is crucially important that we ______________(take) action to cope with the incident.
put/(should) put
had
would be having
(should)take
8．The bridegroom wished that he ____________(buy) a gold ring for the bride yesterday.
9．But for your timely encouragement，I _________________(lose) heart after going through so much difficulty.
10．To our great surprise, the disabled person made a requirement that he _____________________(receive) as a volunteer.
had bought
would have lost
(should)be received