2023届高考英语：状语从句 课件（37张）

(共37张PPT)
状语从句
一、时间状语从句
常用关联词: as，when，whenever，while，before，after，till，until，as soon as等。
A good storyteller must be able to hold his listeners’ curiosity ____ he reaches the end of the story．
A. when B. unless C. after D. until
Tom was about to close the windows _____ his attention was caught by a bird.
A. when B. if C. and D. till
It is difficult for us to learn a lesson in life ______ we’ve actually had that lesson.
A. until B. after C. since D. when
Please call my secretary to arrange a meeting this afternoon, or ______ it is convenient to you.
A. whenever B. however C. whichever D. wherever
He made a mistake，but then he corrected the situation ____ it got worse．
A. until B. when C. before D. as
He was told that it would be at least three more months _____ he could recover and return to work.
A. when B. before C. since D. that
常用句型：
It was/will be …before sth happened/happens… 要过多久才…
It will be another five days before we finish this task. 再过5天我们就能完成这个任务。
It wasn’t/won’t be … before… 没有过多久就…
It was not long before I forgot it all. 我没有过多久就全忘了。
until三个常用句型
I didn’t realize the beauty of the poem until I reread it.
It wasn’t until I reread the poem that I realized its beauty.
Not until I reread the poem did I realize its beauty.
特殊连词：
某些表示时间的副词、名词短语和介词短语也可引导时间状语从句。
副词: directly，immediately
名词: the instant，the moment，the minute，the day，the year，
each／every time，next time，the first（second，last）time
介词短语: by the time
词组: no sooner … than, hardly … when, scarcely … when等。
-Did you remember to give Mary the money you owed her？
-Yes，I gave it to her ____ I saw her．
A. while B. the moment C. suddenly D. Once
I had hardly got to the office ___ my wife phone me to go back home at once.
A. when B. than C. until D. after
He had no sooner finished his speech ______ the students started cheering.
A. since B. as C. when D. than
二、地点状语从句
常用来引导地点状语从句的关联词有where，wherever等。
The famous scientist grew up ____ he was born and in 1930 he came to Shanghai．
A. when B. whenever C. where D. wherever
A number of high buildings have arisen ____ there was nothing a year ago but ruins.
A. when B. where C. before D. until
Everything was placed exactly _____ he wanted it for the graduation ceremony.
A. while B. when C. where D. though
Today, we will begin we stopped yesterday so that no point will be left out.
A. when B. where C. how D. what
You’d better not leave the medicine _____ kids can get at it.
A. even if B. which C. where D. so that
______ unemployment and crime are high, it can be assumed that the latter is due to the former.
A. Before B. Where C. Unless D. Until
武汉位于长江和汉水汇合处。
Wuhan lies where the Yangtze and the Han River meet.
有志者，事竟成。
Where there is a will, there is a way.
哪儿有问题，你最好在那儿做个记号。
You’d better make a mark where you have any questions.
他无论在什么地方，总是与我们保持联系。
He would keep in touch with us wherever he was.
三、原因状语从句
常用关联词有because，as，since，for, now that等,注意because和so不能连用。
特殊引导词:seeing that, in that, considering that, given that
____ you’ve got a chance，you might as well make full use of it．
A. Now that B. After C. Although D. As soon as
—Coach, can I continue with the training
—Sorry, you can’t ________you haven’t recovered from the knee injury.
A. until B. before C. as D. unless
The Italian boy was regarded as a hero ____ he gave his life for his country．
A. according to B. because of C. on account of D. because
既然大家都来了咱们就设法做一个决定吧
Now that/Since you are all here, let’s try and reach a decision.
由于病了，她没来参加晚会。
As she was ill, she didn’t come to the party.
考虑到他们都是新手，他们干得算很不错了。
Considering that they are just beginners, they are doing quite a good job.
四、结果状语从句
常用来引导结果状语从句的关联词有that，so（that），so．．．that，such．．．that等。
We were in ____ when we left that we forgot the airline tickets．
A. a rush so anxious B. a such anxious rush
C. so an anxious rush D. such an anxious rush
Pop music is such an important part of society ______ it has even influenced our language.
A. as B. that C. which D. where
such和so的区别
1. 名词是可数名词单数时, such和so都可以使用,但语序不同
It was such a fine day/so fine a day yesterday that we went outing.
2. 名词是可数名词复数时, 用such, 或者so many/so few
They had such interesting books in the library that they found it
hard to leave it.
3. 不可数名词用such,或者so much/so little
Such dirty water did they drink that they fell ill. (such/so提前要倒装)
The operation cost so much money that he fell into heavy debt.
4. 修饰动词,形容词,副词用so
He missed her so that he decided to go and find her.
It rained so heavily that it was hard to go outside.
5. such可以用作代词充当表语
His determination was such that all present were moved.
比较: Such was his determination that all present were moved.
五、目的状语从句
常用来引导目的状语从句的关联词有that，so that，in order that，in case，for fear等。从句的谓语常由"can ／could，may ／might ＋动词原形"构成，有时也用 "shall／should，will ／would ＋动词原形 "。
Sally worked late in the evening to finish her report ____ her boss could read it first the next morning．
A. so that B. because C. before D. or else
The police officers in our city work hard ______ the rest of us can live a safe life.
A. in case B. as if C. in order that D. only if
He had his camera ready ______ he saw something that would make a good picture.
A. even if B. if only C. in case D. so that
我们坐前排吧，这样我们看得更清楚些。
Let’s take the front seats (so) that we may see more clearly.
早点儿放学是为了让孩子们在暴风雨到来之前回家。
School was closed early in order that the children might go home ahead of the storm.
他把名字写下省得忘了。
He took the name down for fear that he should forget it. （该从句中一般用情态动词should+动词原形，或省略should）
最好多带些衣服以防天气会冷。
Better take more clothes in case the weather is cold.
六、条件状语从句
常用来引导条件状语从句的关联词有if，unless，when（如果），suppose，supposing（一般用于问句），given that，in case（that），on condition that(条件是……)，as ／so long as，providing/provided that,等。
一般情况下当主句是将来时的时候，从句要用现在时。
____ I know the money is safe，I shall not worry about it．
A. Even though B. Unless C. As long as D. While
Don’t promise anything ______ you are one hundred percent sure.
A. whether B. after C. how D. unless
Don’t be afraid of asking for help ____ it is needed．
A. unless B. since C. although D. when
I would appreciate it ____ you call back this afternoon for the doctor’s appointment．
A. until B. if C. when D. that
You will succeed in the end ____ you give up halfway．
A. even if B. as though C. as long as D. unless
In case I forget, please remind me about it. 万一我忘记，请提醒我一下。
七、让步状语从句
常用来引导让步状语从句的关联词有though，although，even if／though，whatever，whoever，whichever，however，whether．．．or．．．，no matter who等。
though, although不能与 but连用
-Dad，I’ve finished my assignment．
-Good，and ____ you play or watch TV，you mustn’t disturb me．
A. whenever B. whether C. whatever D. no matter
_____ the Internet is of great help, I don’t think it’s a good idea to spend too much time on it.
A. If B. While C. Because D. As
Mr. Hall understands that ____ math has always been easy for him，it is not easy for the students．
A. unless B. since C. although D. when
We’ll have to finish the job, ____．
A. long it takes however B. it takes however long
C. long however it takes D. however long it takes
我们就是失败十次也不泄气。
We won’t be discouraged even if(=even though) we fail ten times.
那是一场精彩的球赛，尽管一个球都没进。
It was an exciting game, though/although no goals were scored.
不管你信不信，这是真的。
Whether you believe it or not, it’s true.
无论它有多贵，我也要买下它。
However (No matter how) expensive it may be, I’ll take it.
不管他们是谁，别让他们进来.
Don’t let them in, whoever(=no matter who) they are.
无论我说什么或怎么说，他总认为是我错。
No matter what I say or how I say it, he always thinks I’m wrong.
Whatever I say or however I say it,
连词as也可以引导让步状语从句，但从句中要用特殊语序。如：
Young as he is, he knows a lot=Though he is young 或Young though he is, he…. (though 也有这种用法，可以替换as,但although没有这种用法)
Hot as the night air was, we slept deeply because we were so tired after the long journey.
Try as you may, you cannot hope to surpass her in English.
though还可以用作副词，放在句末。如：
It was hard work; I enjoyed it, though=It was hard work, but I enjoyed it.那工作很苦但是我喜欢做。
八、方式状语从句
常用来引导方式状语从句的关联词有as，as if ／though，the way，how，as．．．as，not so／as．．．as，than等
I travel to the Binhai New Area by light railway every day, _____ many business men do who live in downtown Tianjin.
A. as B. which C. when D. though
John plays football ____，if not better than，David．
A. as well B. as well as C. so well D. so well as
Just as we sweep our rooms, so we should sweep dirty ideas from our minds.
特殊句型:
A is to B what C is to D.
Parks are to the city what lungs are to the body.
比较状语从句常由than（比）, as（与……一样）等词引导：
上海下的雨比北京的多。
It rains more often in Shanghai than in Beijing.
我们的国家同整个欧洲一样大。
Our country is as big as the whole of Europe.
结果不如我预料的那么好。
The result was not as/so good as I had expected.
常见句型：the +比较级，the +比较级
The busier he is, the happier he feels.他越忙越开心。
九、比较状语从句
The new stadium being built for the next Asian Games will be ______ the present one.
A. as three times big as B. three times as big as
C. as big as three times D. as big three times as
倍数比较三句型:
A is three times as large as B
A is three times larger than B
A is three times the size of B
状语从句的省略
1. The research is so designed that once _____ nothing can be done to change it.
A. begins B. having begun C. beginning D. begun
2. The eighteen-storied building, when ____, will shut out the sun lighting up the rooms in my house.
A. completed B.to be completed C.completing D. have completed
3.If you go to Britain, you’ll find the streets there less beautiful than commonly _______.
A. Supposing B. supposed C. to suppose D. suppose
4. I’m sure everything will go well as________.
A. being planned B. planned C. having planned D. planning
在含有状语从句的复合句中若从句的主句是it或与主句的主语相同，且在谓语中含有be时，常省略从句的主语和be。
1._____________________ (在北京的时候), I paid a visit to the Summer Palace.
2. ______________________(当是个年轻人的时候), Abraham Lincoln was a storekeeper and a postmaster.
3. He has no money. ______ (要是有的话), he will give us. 4._____________(除非修理), the machine is of no use.
5. _______________________(要是给更多的关注), the boy could have turned out better.
6. A girl stood at the gate of the school as if ___________________(跟老师讲话).
When/While in Beijing
When/As a young man
If any
Unless repaired
If given more attention
talking with a teacher
高考链接：
When first ________ to the market, these products enjoyed great success.
A. introducing B. introduced
C. introduce D. being introduced
2. It shames me to say it, but I told a lie when ________ at the meeting by my boss.
A. questioning B. having questioned
C. questioned D. to be questioned
　
3. The man we followed suddenly stopped and looked as if ________ whether he was going in the right direction.
A. seeing B. having seen
C. to have seen D. to see
4. Generally speaking, ________ according to the directions, the drug has no side effect.
when taking B. when taken
C. when to take D.when to be taken
5. Unless ________ to speak, you should remain silent at the conference.
invited B. inviting
C. being invited D. having invited
6. When ________ , the museum will be open to the public next year.
completed B. completing
C. being completed D. to be completed
All the photographs in this book, _____ stated otherwise, date from the 1950s.
unless B. until C. once D. if
We all know that, ______, the situation will get worse.
A. not if dealt carefully with B. if not carefully dealt with
C. if dealt not carefully with D. not if carefully dealt with
The school rules state that no child shall be allowed out of the school during the day, ______ accompanied by an adult.
A. once B. when C. if D. unless
Translation:
1. 他篮球打得即使没你好,也起码一样好.
He plays basketball as well as, if not better than you do.
2.这次展览比预料的有趣.
The exhibition is more interesting than expected.
3.她张开嘴好象要大哭起来.
She opened her mouth as if to burst into tears.
4.除非邀请,否则我不会去参加这次晚会.
Unless invited, I won’t attend the party.
5.明天早点起来,要是不起来的话,你就赶不上第一班车了.
Get up early. If not, you will miss the first bus.
6.当我在做作业时,我听到有人喊救命.
While doing my homework, I heard someone crying for help.