高考英语 考点一遍过 考点 条件状语从句(含解析)
落堕市安心阳光实验学校考点32 条件状语从句高考频度:★★★★★一、条件状语从句1. if引导的条件状语从句if可引导非真实条件状语从句(见"虚拟语气")和真实条件状语从句。
If he said that, he can’t be telling the truth.如果他说了那样的话,他不可能是说实话。
2. unless引导的条件状语从句unless引导的是否定条件状语从句,在意义上相当于if...not,而且语气较强,一般不用于虚拟语气。
You’ll be late unless you hurry.你会迟到的,如果不赶快的话。
1.(2018·北京卷·单项填空) _________ we don’t stop climate change, manyanimals and plants in the world will be gone.A. AlthoughB. WhileC. IfD. Until【答案】C2.________ we have enough evidence, we can't win the case.A.OnceB. As long asC. UnlessD.Since【答案】C【解析】考查连词。
句意:如果我们没有足够的证据,我们就赢不了官司。
后句说官司打不赢,用unless来表示相反的条件。
【名师点睛】条件状语从句就是在复合句中表示主句动作发生条件的状语从用unless引导:unless的意思是"如果不""除非",相当于if not。
3. only if引导的条件状语从句only if在引导条件状语从句时意为"只有……(才);只有在……的时候,唯一的条件是……"。
I’ll let you use the car only if you keep it in good condition.只要你把车保养好,我就让你用。
4. as/so long as引导的条件状语从句as/so long as意为"只要;如果"。
As long as it doesn’t rain, we can play.只要不下雨我们就能玩。
You won’t find paper cutting difficult _____you keep practicing it.A. even ifB. as long asC .as if D. ever since【答案】B5. provided (that)/providing (that)引导的条件状语从句provided (that)/providing (that)意为"假如;如果"。
I will agree to go provided / providing (that) my expense is paid.假如为我负担费用,我就同意去。
Providing you promise not to tell anyone else I’ll explain thesecret.假如你承诺不告诉别人,我就告诉你这个秘密。
6. on condition that(条件是)和suppose / supposing (that)(假设;如果)也可引导条件状语从句I can tell you the truth on condition that you promise to keep ita secret.我可以告诉你真相,条件是你答应保守秘密。
Suppose/ Supposing (that) they refuse us, who else can we turn to for help?在条件状语从句中,通常要用一般现在时表示将来意义,而不能直接使用将来时态。
不过,有时表示条件的 if之后可能用 will,但那不是将来时态, 而是表示意愿或委婉的请求(will为情态动词)。
If you will sit down for a few moments, I’ll tell the manager you’re here. 请稍坐片刻,我这就通知经理说您来了。
二、方式状语从句表示行为方式的状语从句常由as (依照……,像……一样),as if (正如……,似乎……),as though (似乎……,好像……),(just )as... so...(正如……)引导,多置于主句之后。
1.as,(just) as... so...引导的方式状语从句通常位于主句后,但在(just) as...so...结构中位于句首,这时as 从句带有比喻的含义,意思是"正如……","就像",多用于正式文体。
Always do to the others as you would be done by.你希望人家怎样待你,你就要怎样待别人。
As water is to fish, so air is to man.我们离不开空气,犹如鱼儿离不开水。
Just as we sweep our rooms, so we should sweep backward ideas from our minds.正如打扫房屋一样,我们也要扫除我们头脑中落后的东西。
2.as if ,as though 两者的意义和用法相同,引导的状语从句谓语多用虚拟语气,表示与事实相反,有时也用陈述语气,表示所说情况是事实或实现的可能性较大。
汉译常作"仿佛……似的","好像……似的"。
They completely ignore these facts as if (as though) they never existed.他们完全忽略了这些事实,就仿佛它们不存在似的。
(与事实相反,谓语用虚拟语气。
)He looks as if (as though) he had been hit by lighting.他那样子就像被雷击了似的。
(与事实相反,谓语用虚拟语气。
)It looks as if the weather may pick up very soon.看来天气很快就会好起来。
(实现的可能性较大,谓语用陈述语气。
)【名师点睛】as if / as though 也可以引导一个分词短语、不定式短语或无动词短语。
He stared at me as if seeing me for first time. 他目不转睛地看着我,就像第一次看见我似的。
He cleared his throat as if to say something. 他清了清嗓子,像要说什么似的。
The waves dashed on the rocks as if in anger. 波涛冲击着岩石,好像很愤怒。
1. He looked at me curiously _______________ he had some doubt which he was unwilling to express.A.as ifB.in caseC.unlessD.so that【答案】A2. More people will eat out in restaurants _______________ they do today.A. thanB. whenC. whileD. as【答案】D【解析】句意:正如人们现在所做的一样,更多的人将会在饭店吃饭。
as在此引导方式状语从句,表示"如同,照……的方式"。
题组一能力过关I.单项填空1. This medicine is quite beneficial to your recovery after the operation,______ you take it as told.A. unlessB. providingC. consideringD. since2.I'll be out for some time. ______ anything important happens, call me up immediately.A. In caseB. Asif C. Even thoughD. Now that3.She says that she'll have to close the shop ________ business improves.A. ifB. unlessC. afterD. when4.She says that she'll have to close the shop ________ business improves.A. ifB. unlessC. afterD. when5. The house was greatly damaged by the truck. We’d better leave things__________ they are until the police arrive.A. sinceB. asC. thoughD. unless6. The two boys had so much in common as if they ____________ brought up in the same family.A. should beB. would beC. have beenD. had been7. —Do you remember the experiment we did together many years ago?—Yes, ____________ we did it yesterday.A. as ifB. even ifC. only ifD. if only8. My daughter stared at me, angrily, ___________ I were her wickedstepmother.A. even ifB. only ifC. if onlyD. as if9. Mrs. Sue looked __________ she was going to explode when the boy cut in line.A. even thoughB. as thoughC. in caseD. now that10. For years, those journalists would describe the event in detail__________ they themselves had attended it.A. as thoughB. in caseC. only ifD. even thoughII. 短文改错Square dancing has been more and more popular with the elderly as their living conditions improve. Most people thought it can help people take regularly exercise and improve their fitness. Besides, it provides people more chances to take activities outdoor. However, some people argue that the music is very noisy, that disturbs the surrounding citizens’ normal life. Also, be exposed to such loud noise may do a harm to their health in the long run.In my opinion, square dancing is a good form of exercise, so dancers should take our neighbors’ needs into consideration. If they choose a right time and turn down the music, it will cause less troubles for others.I .单项填空1.B 【解析】考查状语从句句意上:这种药只要你按要求服用肯定有益于你手术后的恢复的。
高考英语状语从句知识点知识点总复习含答案解析(1)
高考英语状语从句知识点知识点总复习含答案解析(1)一、选择题1.You should take control of your life _________ it is planning coursework or picking a major. A.whenever B.whether C.whatever D.no matter 2.Steve Jobs is a key figure in the computer world _____ he has had a great influence on modern life and technology.A.on condition that B.in caseC.in that D.as long as3.Manchester United has decided that Wayne Rooney will not be sold to any other club no matter how much money is offered or ______ the potential risks of keeping an unhappy player. A.however B.whether C.what D.whatever4.A Chinese company has created a new facial recognition system that can identify people______ they are wearing masks.A.provided that B.in case C.as though D.even if5.He differed _________ other people __________ he always looked further ahead in his work. A.from; in which B.from; in that C.with; in which D.with; in that6.All bad things must come to________end, ________ terrible an experience is.A.the; whatever B.an; however C./; how D.a; what7.—Did yo u return Fred’s call?—I didn’t need to ____ I’ll see him tomorrow.A.though B.unless C.when D.because8.I will try my best to get lo the station ahead of time ____ I have to walk all the way there. A.so that B.as though C.even if D.in case 9.Believe it or not, some English idioms are very difficult to understand ______ you know the meaning of each word.A.as if B.in case C.now that D.even if 10.—Shall I ________ the raincoat?—No hurry. Leave it ________ it is. It looks like rain.A.put away; in the place B.put away; whereC.put on; where D.put on; there11.House prices vary from place to place and are usually high ______ there are famous schools. A.where B.when C.which D.whether12.______ the environmental impacts of larger plastics are well documented, very little is understood about the dangers associated with micro plastics.A.While B.As C.Because D.If13.______, his ideas was accepted by all the people at the meeting.A.Strange as might it sound B.As it might sound strangeC.As strange it might sound D.Strange as it might sound14.Elephants usually won’t attack a person ________ one becomes a danger to them.A.until B.although C.unless D.when15.The sales of houses in our city fell by 40 percent last month, and it will be 48 percent ______we don’t coun t low-price houses provided for poor residents.A.as B.unless C.if D.before16.Many countries have a Mother’s Day, ________ they don't always fall on the second Sunday in May.A.when B.though C.as D.once17.In the global economy, a new drug for cancer, ________ it is discovered, will create many economic possibilities around the world.A.whatever B.whoeverC.wherever D.whichever18.The people in the mountain village treated us like old friends _________ we were strangers to them.A.so that B.as if C.even though D.as long as19.It won't be long _our summer vacation begins, but my vacation plans are still up in the air. A.when B.until C.that D.before20.Peter had been puzzled over the problem for over an hour___________ all at once the solution flashed across his mind.A.when B.while C.then D.as21.Tom was so angry____ he heard his friend betrayed him____ he tore the letter into two immediately.A.that; when B.that; that C.when; what D.when; that22._________I saw him, I knew he was the man the police were looking for.A.The place B.The week C.The day D.The instant 23.—Have you known each other for long?—Not very long, ________ we started to work in the company.A.after B.before C.when D.since24._______relevant departments stressed no plastic covers were used for books, I didn't realize these covers contained harmful chemicals.A.Until B.Unless C.While D.Since25.—Mr. Robert, I’d like to take a gap year to volunteer for a global anti-Aids campaign.—That’s great, ______ you can afford the time.A.provided that B.in case C.even if D.so that【参考答案】***试卷处理标记,请不要删除一、选择题1.B解析:B【解析】【分析】考查让步状语从句。
考点02-条件状语从句-备战2021年高考英语考点一遍过(解析版)
考点02 条件状语从句(一轮复习)1. having a word with him, you'll notice that he is a friendly man.A. OnceB. UnlessC. UntilD. Before 【答案】 A【解析】句意: 一旦与他交流, 你就会发现他是一个友好的人。
once意为"一旦", 符合题意, 故选A。
【总结】考查状语从句,本题涉及once引导的条件状语从句。
2.You can borrow money from me only on you can pay on time.A. condition that; it backB. condition that; for itC. conditions that; for itD. conditions that; it back【答案】 A【解析】句意:只要你能按时还钱,我就把钱借给你。
on condition that固定短语,“条件是......”引导条件状语从句;pay back"偿还";pay for"付钱买"。
故选A。
【总结】考查状语从句和动词短语辨析,本题涉及on condition that引导的条件状语从句,区分pay back和pay for的含义。
3.All the photographs in this book, stated otherwise, date from the 1950s.A. unlessB. untilC. onceD. if 【答案】 A【解析】句意:除非另有说明,所有的图片始于19世纪50年代。
A. unless“除非”; B .until“直到”;C. once“一旦”; if “如果”。
分析句子可知,本句缺少表示" 除非"的连词。
且从句省略了主语All the photographs和are。
考点03-条件状语从句-备战2021年高考英语考点一遍过(原卷版)
考点03 条件状语从句(一轮复习)1.____________ the road is very dirty after a heavy rain, why don’t you stay inside?A. Due toB. As long asC. Now thatD. Even if2.All of our equipment dates back to the 1960s and 1970s; we cannot make products that compete with foreign products, we can buy the necessary technology.A. unlessB. whileC. onceD. if3.Success always hides behind the next comer in the road, so you will never know how close itlies you turn the comer.A. asB. ifC. thoughD. unless4.______ I know the money is safe, I shall not worry about it.A. Even thoughB. UnlessC. As long asD. While5.The game is not very difficult _______ you understand the rules.A. untilB. thoughC. onceD. unless6.________ you can sleep well, you will lose the ability to focus, plan and stay motivated after one or two nights.A. OnceB. IfC. UnlessD. While7.In the United States and some other countries, it is the driver's responsibility to make sure that children under fourteen do not ride in the front seat they are wearing a seat belt of some kind.A. whileB. evenC. untilD. unless8.They agreed to lend us the car __________ we returned it before the weekend.A. even thoughB. as thoughC. on condition thatD. if only9.Your work would be much better ______ you are always in such a hurry.A. whenB. becauseC. onceD. unless10.A stupid man tells a woman to shut up, while a wise man tells her that her mouth is quite beautiful it is closed.A. unlessB. sinceC. whenD. though11.Magic shows are entertaining ______ the audience does not discover how the tricks are done.A. so thatB. as long asC. as ifD. ever since 【答案】 B12.You will be able to produce high quality reports ______ you are committed and never give up.A. as thoughB. even ifC. as long asD. in case13.________a teacher has given permission is a student allowed to enter the classroom.A. If onlyB. Only ifC. As ifD. Even if14.Why not look up the new word in a dictionary_______you don't know it?A. ifB. thatC. thoughD. whether15.You shouldn't accept a lift from a person ________ you don't know him.A. untilB. unlessC. ifD. whether16._____ you visit the website, you can find the information you need.A. AlthoughB. As long asC. SinceD. Unless17.Take short walks to calm down, or, _________, simply take a day off.A. if necessaryB. if notC. if everD. if so18.You're going to miss the bus _____ you hurry.A. ifB. asC. thoughD. unless19.Don't call me at the office ________ it is necessary.A. beforeB. unlessC. althoughD. till20.This medicine is quite beneficial to your recovery after the operation, ________ you take it as told.A. unlessB. providingC. consideringD. since。
高考英语专题状语从句知识点分类汇编含解析
高考英语专题状语从句知识点分类汇编含解析一、选择题1.He felt a sense of relief _______ he got his medical examination report.A.as long as B.so that C.the moment D.as if2.______the damage is done, it will take many years for the farmland to recover.A.UntilB.UnlessC.OnceD.Although3.The basic model function of the hero seems to remain constant, ______ the precise qualities of hero may vary over time.A.in case B.as if C.so that D.even though 4.House prices vary from place to place and are usually high ______ there are famous schools. A.where B.when C.which D.whether5.We should protect our environment from being polluted ________ our next generation will enjoy a blue sky and live a healthy life.A.as if B.so that C.even if D.in case6.I was so proud _______ my team won the ice hockey competition. It made me feel like I could achieve anything.A.while B.when C.before D.until7._____ you may meet, you should face the challenge bravely.A.However a serious problem B.What a serious problemC.However serious a problem D.What serious a problem8.You should take control of your life _________ it is planning coursework or picking a major. A.whenever B.whether C.whatever D.no matter9._____ you feel that your friend is mean at times, cherishing your friendship is a normal part of life.A.Even though B.Now that C.As though D.In case10._______ hip-hop is popular with youngsters, I’m still not accustomed _______ it.A.As, to appreciating B.Although, to appreciateC.Even though, to appreciating D.While, to appreciate11.---I’d like to play f ootball with you, but I have an important thing to attend to.---If you don’t go, ________.A.neither do I B.so will I C.nor will I D.so do I12.______ the environmental impacts of larger plastics are well documented, very little is understood about the dangers associated with micro plastics.A.While B.As C.Because D.If13._________I saw him, I knew he was the man the police were looking for.A.The place B.The week C.The day D.The instant14.It was not ________ she took off her glasses ________ I realized she was a famous film star.A.when; that B.until; thatC.until; when D.when; then15._________ my heart still beats, I will go on working for the people.A.As soon as B.As far as C.As long as D.As much as 16.Tom is so independent that he never asks his par ents’ opinion ________ he wants their support.A.since B.onceC.unless D.after17.________ birds use their feathers for flight, some of their feathers are for other purposes. A.Once B.If C.Although D.Because 18.You can phone your friend at work _____ you d on’t make a habit of it.A.as if B.even though C.as long as D.in case19.You won’t find paper cutting difficult _____you keep practicing it.A.even if B.as long as C.as if D.ever since 20.—Have you known each other for long?—Not very long, ________ we started to work in the company.A.after B.before C.when D.since21._______relevant departments stressed no plastic covers were used for books, I didn't realize these covers contained harmful chemicals.A.Until B.Unless C.While D.Since22.The car in front of us came to________ we almost hit it.A.such a sudden stop that B.a stop so sudden thatC.such a sudden stop as D.so sudden a stop as23.You won’t find paper cutting difficult ________ you keep practicing it.A.even though B.as long asC.as if D.ever since24.—Nowadays some parents keep their children under their wings. These helicopter parents even protect their children from the knowledge ________ they have failed.—Absolutely. They should know that setbacks and failures are part and parcel of adolescent growth.A.where B.when C.that D.which25.The people in the mountain village treated us like old friends _________ we were strangers to them.A.so that B.as if C.even though D.as long as【参考答案】***试卷处理标记,请不要删除一、选择题1.C解析:C【解析】【分析】【详解】考查连词。
高考英语 考点一遍过 专题 条件状语从句(含解析)
落堕市安心阳光实验学校考点32 条件状语从句高考频度:★★★★★一、条件状语从句1. if引导的条件状语从句if可引导非真实条件状语从句(见"虚拟语气")和真实条件状语从句。
If he said that, he can’t be telling the truth.如果他说了那样的话,他不可能是说实话。
2. unless引导的条件状语从句unless引导的是否定条件状语从句,在意义上相当于if...not,而且语气较强,一般不用于虚拟语气。
You’ll be late unless you hurry. 你会迟到的,如果不赶快的话。
________ we have enough evidence, we can't win the case.A.OnceB. As long asC. UnlessD. Since【答案】C【名师点睛】条件状语从句就是在复合句中表示主句动作发生条件的状语从句。
引导条件状语从句最经常用的连词是if,它的意思是"如果";也可以用unless引导:unless的意思是"如果不""除非",相当于if not。
Zx.xk3. only if引导的条件状语从句only if在引导条件状语从句时意为"只有……(才);只有在……的时候,唯一的条件是……"。
I’ll let you use the car only if you keep it in good condition.只要你把车保养好,我就让你用。
4. as/so long as引导的条件状语从句as/so long as意为"只要;如果"。
As long as it doesn’t rain, we can play. 只要不下雨我们就能玩。
You won’t find paper cutting difficult _____you keep practicing it.A. even ifB. as long asC .as if D. ever since【答案】B5. provided (that)/providing (that)引导的条件状语从句provided (that)/providing (that)意为"假如;如果"。
高考英语 考点一遍过 专题 并列句和状语从句(含解析)
落堕市安心阳光实验学校考点26 并列句和状语从句高考频度:★★★★★考向一并列句一、并列连词1.表示并列关系的连词:and: 可用来连接两个或两个以上的单词/短语或句子,表示一种顺接的关系。
We are singing and they are dancing.or:用于否定句中连接并列成分,表示"和,与";用于"祈使句+or+陈述句"中,意为"否则,要不然"。
The baby is too young. He can’t speak or walk.both…and:"两个都……",连接两个并列主语时谓语动词用复数。
Both Li Ping and Mary are going to the Great Wall tomorrow. either…or…:"要么……要么",连接的并列成分可在句中作主语、表语、宾语等。
连接并列成分作主语时,谓语动词通常与or后的部分保持一致。
Either she or I am right.neither…nor: "既不……也不……",连接的并列成分可在句中作主语、表语、宾语等。
连接并列成分作主语时,谓语动词通常与nor后的部分保持一致。
Neither he nor I am right.not only…but also: "不仅……而且……",强调后者;引导并列主语时,谓语动词与后面的主语保持一致。
Not only the students but also the teacher gives the money to our school.2. 表示转折关系的并列连词3. 表示因果关系的并列连词forso:4.when:"就在那时",常用句型:be about to do…when…be going to do…when…be doing…when…►I was about to leave when the telephone rang.二、并列句并列句由两个或者两个以上分句并列在一起构成,起基本结构是分句加并列连词加分句。
超实用高考英语复习:高考语法填空抢分热点之状语从句(解析版)
高考语法填空抢分热点之状语从句一、考点精讲状语从句有九种,状语从句的引导词和时态搭配,尤其是条件状语从句、时间状语从句的时态搭配是考点。
1.时间状语从句(1)引导词:when/before/after/until/not...until/as/while/as soon as等;名词词组the moment/the second/the minute/the instant和immediately/directly/instantly相当于as soon as引导时间状语从句;hardly...when.../no sooner...than...“一......就......”,其中主句用过去完成时,从句用一般过去时;一些含有time的名词短语,如every time, each time, next time, by the time等,也可引导一个时间状语从句。
例如:I didn’t wait a moment, but came immediately you called. (我一刻都没等。
你一打电话我就来了。
)(2)时间状语从句的主句如果是一般将来时(一般现在时、祈使句、含情态动词),则从句用一般现在时,特别注意主语是单数第三人称的时候;如果主句是一般过去时态,则从句也用相应的过去时态。
例如:注意常考的句型:①be about to do…when=be on the point of doing…when… 正要做…这时突然...... 例如:I was about to go out when it began to rain.(我正要出去,这时候天突然开始下雨。
)①be doing…when…正在做…这时突然...... 例如:I was doing my homework when someone knocked at the door.(我正在做作业,这时有人敲门。
)①had just done …when 刚做完…这时突然...... 例如:I had arrived home when the phone rang.(我刚到家,电话就响了。
考点03-条件状语从句-备战2021年高考英语考点一遍过(解析版)
考点03条件状语从句(一轮复习)1.____________ the road is very dirty after a heavy rain, why don’t you stay inside?A. Due toB. As long asC. Now thatD. Even if 【答案】 C【解析】句意:既然大雨过后路上很脏,为什么不待在家里呢? A. Due to“由于”;B. As long as “只要”;C. Now that“既然”;D. Even if“即使”,根据题意,故选C。
【总结】考查状语从句,本题涉及now that引导的条件状语从句。
2.All of our equipment dates back to the 1960s and 1970s; we cannot make products that compete with foreign products, we can buy the necessary technology.A. unlessB. whileC. onceD. if 【答案】 A【解析】句意:我们所有的设备都可以追溯到20世纪60年代和70年代;除非我们能买到必要的技术,否则我们不能生产与外国产品相竞争的产品。
A. unless“除非”; B. while “当......时候”;C. once“一旦”;D. if“如果”。
分析句子可知,本句为条件状语从句,所以应用表示条件的从属连词,故unless符合句意。
选A。
【总结】考查从属连词辨析,本题涉及unless引导的条件状语从句。
3.Success always hides behind the next comer in the road, so you will never know how close itlies you turn the comer.A. asB. ifC. thoughD. unless 【答案】 D【解析】句意:成功总是藏在路的另一个拐角处,所以你永远不会知道它离你有多近,除非你转过这个拐角。
高考英语最新状语从句知识点分类汇编附答案解析
高考英语最新状语从句知识点分类汇编附答案解析一、选择题1.Many adults agree that teenagers shouldn't live alone they have their parents’ permission. A.if B.unless C.in case D.now that2.Steve Jobs is a key figure in the computer world _____ he has had a great influence on modern life and technology.A.on condition that B.in caseC.in that D.as long as3.There are other languages that sound extremely different, ________ they’re conveying exactly the same meaning.A.as though B.even though C.so that D.in that4.-I’d like to fin d a job in the library.-Good idea, ______ it doesn’t affect your studies.A.now that B.as soon as C.as long as D.even if5.We should protect our environment from being polluted ________ our next generation will enjoy a blue sky and live a healthy life.A.as if B.so that C.even if D.in case6.I was so proud _______ my team won the ice hockey competition. It made me feel like I could achieve anything.A.while B.when C.before D.until7._________we relieve pressure in a proper way, we can relax ourselves and keep away from its bad effects.A.So that B.As long as C.Even if D.As though 8.These masterpieces in the Louvre Museum reach out to us across the centuries ______ time itself were nothing.A.even if B.even though C.as though D.only if9._____ we have specif ic tasks to do, our leader makes sure we don’t lose sight of the big picture.A.Until B.Unless C.Although D.Whether10.The sales of houses in our city fell by 40 percent last month, and it will be 48 percent ______ we don’t count low-price houses provided for poor residents.A.as B.unless C.if D.before11.As a matter of fact, all people, ______they are young or old, are required to be citizens of high ideals, strict discipline, good education and communist morality.A.no matter B.however C.whatever D.whether12.- Have you known each other for long?- Not really. ________ we started to work in this school.A.Just after B.Just when C.Ever since D.Just before 13.Peter had been puzzled over the problem for over an hour___________ all at once the solution flashed across his mind.A.when B.while C.then D.as14.I'll be out for some time. ______ anything important happens, call me up immediately. A.In case B.As ifC.Even though D.Now that15.Tom was so angry____ he heard his friend betrayed him____ he tore the letter into two immediately.A.that; when B.that; that C.when; what D.when; that 16.They decide to have more workers for the project ____ it won’t be delayed.A.even if B.as if C.now that D.so that17._____ never easy, innovation is absolutely possible with adequate training and continuous practice.A.When B.As C.Since D.While18._________I saw him, I knew he was the man the police were looking for.A.The place B.The week C.The day D.The instant 19.He was deeply struck by the natural beauty of the West Lake___________he went to Hangzhou.A.at the first time B.the first time C.for the first time D.at the first time when20.—Why didn’t you try to finish the composition?— I tried to, but ________ I could, the bell ran announcing the end of the examination.A.until B.whenC.after D.before21.____________ China has made advances in 5G technology, there is still a long way to go for its popularity.A.If B.Because C.Since D.While22.Most students are making great efforts to study on line _____ their eyes suffer a lot after long hours' focus on the computer or phone.A.in case B.even if C.now that D.so that23.You’d better get it prepared ahead of time just ____ something unexpected happens.A.as if B.in case C.even though D.as long as24.________ the job takes a significant amount of time, most students agree that the experience is worth it.A.If only B.AfterC.Although D.In case25.It won't be long _our summer vacation begins, but my vacation plans are still up in the air. A.when B.until C.that D.before【参考答案】***试卷处理标记,请不要删除一、选择题1.B解析:B【解析】【分析】【详解】考查状语从句。
英语语法精讲:状语从句--条件,方式,地点,原因等详细+经典习题(含答案)
状语从句副词性从句(状语从句)(一)时间状语从句:用一般现在时表将来1.When(当……时)引导●从句用一般现在时/现在完成时:when + S.+ do/have done……例:I will let you know when you come.●When it comes to +名词/动名词,表示“当涉及(谈)到…..”例:Doing your homework is a sure way to improve your test scores, and this is especially true when it comes to classroom tests.●若从句用一般过去时,主句用过去进行时/be about to(打算)结构,说明主句用来表示从句发生的背景,when就表示为“正在这时”例:I felt somewhat disappointed and was about to leave, when something occurred which attracted my attention.2.While(当……时)引导●从句用一般现在时/现在完成时:while + S.+ do/have done……3.As(正当……时,一边…..一边)引导4.Whenever(无论何时)引导5.Since(自从……以来)引导●主句过去完成时+ 从句一般过去时:S. + did…since S.+ had done●常见用法:It is + time + since……,表示“自从……以来有(一段)时间”例:It is two years since I last met her.6.Every/each time(每当)引导7.Before(在……之前、趁着……还没有、还没来得及)引导●若从句需要用情态动词的,只能用can/could例:Please tell me the truth before I can guess it.●常见用法:It is/was/will be + time +before……,表示“过一段时间(才)会……”例:“It is a long time since I saw you last.”“Yes. And it will be a time before we see each other again.”8.After(在……之后)引导9.Till/until(直到)引导●一般结构:not…(短暂v)...until……,表示“直到……才….”倒装结构:Not until…….,后面倒装强调结构:It is not until……that……例:They did not stop discussing until they came to a conclusion.= It was not until they came to a conclusion that they stopped discussion.= Not until they came to a conclusion, did they stop discussion.10.As soon as(刚……就)引导例:Come here as soon as you finished the work.11.The moment/minute/instant(刚……就)引导例:I recognized her the moment I saw her.12.Hardly/scarcely/(only)just……when(刚……就)引导●从句一般过去时+ 主句过去完成时:S. + had hardly/scarcely/(only)just done…,when S.+ did●若hardly/scarcely/(only)just置于句首,主句须倒装(had+ S.+ done)例:He had hardly left school when it began to rain.=Hardly had he left school when it began to rain.13.No sooner……than(刚……就)引导●从句一般过去时+ 主句过去完成时:S. + had no sooner done…, than S.+ did●若no sooner置于句首,主句须倒装(had+ S.+ done)例:We had no sooner reached the top of hill than we all sat down to rest.=No sooner had we reached the top of hill than we all sat down to rest.(二)地点状语从句1.Where(在……地方)引导:从句用一般现在时例:Where there is smoke, there is fire.2.Wherever(无论在哪里)引导例:Wherever he may be, he will be welcome.(三)条件状语从句:用一般现在时表将来1.If(如果、假如)引导:用虚拟语气●if引导得从句中,若有were, had, should三词,可以省略if,并且倒装(谓语置前)例:If I had known about it, I would have told you.= Had I known about it, I would have told you.●If从句+主句= 祈使句/省略句+ and +…….例:If you give me some food, I won’t die of starvation(饥饿).= Some food and I won’t die of starvation;2.Suppose/supposing(假设)引导例:Suppose we cannot get the necessary equipment(设备), what shall we do? 3.Unless(除非、如果不)引导●Unless从句+主句= 祈使句/省略句+ or +…….例:Unless you give me another drink, I will die of thirst.= Another drink or I will die of thirst.4.As/so long as(只要)引导例:We can surely overcome these difficulties so long as we are closely united.5.If only/only if(只要)引导例:We can surely get gains, if only we work hard.6.In case/lest(万一)例:You should take good care of your kid, in case they are ill.7.Provided/Providing/Given that(假如)引导例:We will let you use the room provided that you keep it clean and tidy.8.On condition that(假如)引导(四)原因状语从句1.Because(因为)引导●表示“直接、唯一的原因”,通常放在句后,可以与not, but, only连用例:He was angry not because we were late but because we made a noise.2.As(因为)引导●表示“显而易见或大家都知道的原因”,语气较弱例:Everyone likes you as you are both kind and honest.3.Since(因为、既然)引导●表示“间接或附带的原因”,通常放在句首例:Since she insists, you must come.4.Now/seeing that(既然)引导例:Now/Seeing that you are all here, let’s try and reach a decision.5.Considering that (考虑到)引导例:Considering that he began learning English only a year ago, he speaks very well. 6.In that(由于、因为)引导例:He was late in that he didn’t catch the first bus.(五)让步状语从句1.Though/although/as(虽然)引导●Though/although…..yet连用,表示“虽然…..但是……”例:Though/although we cannot see air, (yet) it exists everyone.●as引导得从句置于句首,且倒装(表语、状语、动词置于as前)表语倒装:可以省略冠词例:Tried as I was, I stayed up late studying last night.Children as he is, he knows a lot of English.状语倒装:Fast as he read, you can’t finish novel in three days.谓语动词倒装:Try as he would, he couldn’t lift the rock.2.Even if/though(即使)引导例:Nobody lost his patience as though the meeting was long and boring. 3.However/no matter how(无论如何/怎样)引导例:We’ll continue to work, no matter how/however hot it is.4.Whatever/no matter what(无论什么)引导例:Whatever/no matter what r you may do, do your best.5.Whoever/no matter who(无论谁)引导例:Whoever/no matter who all cannot break the rules, we must keep the law. 6.Whether……or/no matter whether…..or….(不管……还是)引导例:Whether/no matter whether you can do or cannot do, you must try it. 7.Whether or not/whether……or not(不管是否……)引导例:Whether or not we had a baby, we couldn’t survive only on my salary.= Whether we had a baby or not, we couldn’t survive only my salary.(六)方式状语从句1.As(如,按照)引导例:When in Roma do as the Romans do.2.Just as(正如)引导例:Most plants need air just as they need water.3.As if/though(好像,仿佛)引导●引导的从句常用虚拟语气,除了叙述的情况实现的可能性较大例:He speaks English as if/though he were an Englishman.例:It looks as if/though the coming autumn harvest will be even better than the last one. (七)目的状语从句1.So that(以便、为了)引导●从句中谓语部分可以用can/could,may/might例:I will give you my phone number, so that you can call me when you arrive here. 2.In order to(以便、为了)引导●从句中谓语部分只能用may/might例:We should do our utmost最大可能in order that we may be able to overfulfil 超额完成the task.3.For fear that/lest(以免、以防)引导●从句用虚拟语气“should +V.”例:Batteries 电池must be kept in dry place for fear that/lest electricity should leak 渗漏away.4.In case(以免、以防)引导●从句中谓语部分不用虚拟语气例:Better take more clothes in case the weather is cold.(八)结果状语从1.that(因而)引导例:What’s the matter that they still haven’t answered our e-mail?2.so that(因而)引导●主句,+ so that,且从句中谓语部分只能用may/might例:The temperature is increased , so that the volume of the gas can become greater. 3.So…..that(如此……以至)引导●so +形容词/副词+a/an+名词+ that例:It is so hot a day that we cannot sleep.●so置于句首时,需倒装状语例:So fast did he run that I could not keep up with him●so + much/little/few/many + that,而不用such…..that例:She has so little education that she is unable to get a job.4.Such…..that(如此……以至)引导●Such +名词(可数的单数名词)+ that例:It is such a lovely day that everybody is feeling happy and gay.(九)比较状语从句1.Than(比……)引导例:There are more vocabularies in this unit than in that one.2.As……as(如……一样)引导●As +形容词/副词+a/an+名词+ as + 省略句例:He is as clever a boy as his brother.例:This book is nearly as thick as that one(is).3.Not so……as(不如……一样)引导●As +形容词/副词+a/an+名词+ as + 省略句例:You are not as tall as she.4.The+比较级,the+比较级(越……越…….)引导例:The hotter that air becomes, the lighter it gets.例题1、()______ your daughter has not come back , let me take you to the Friendship Hospital.A WhenB SinceC ThatD For2、()______ Tom is not feeling well today , he has to stay at home.A ThoughB ForC FindingD As3、()They are ______ hard-working students that they have already made ______ much progress since thay came here.A so ; soB such ; suchC so ; suchD such ; so4、()______ we have finished the book we shall start doing some exercises.A For nowB Since nowC Now thatD Since now5、()He asked us not to be noisy ______ we should wake the baby.A in cseB in the caseC in case ofD in this case巩固练习1、()______ you are familiar with the auther`s ideas , by reading all the sections as quickly as you can.A Ever sinceB As long asC So thatD Now that2、()The boy has to learn ______ things that he hardly has time for play.A so manyB such manyC so fewD such few3、()In the old days the poor worker worked long hours every day ______ he could support his whole family.A becauseB thoughC unlessD so that4、()Tell him that I will call him back , ______ he gives me a call.A in most casesB in caseC in any caseD in case of5、()______ you have reminded me , I will try to be a teacher.A Now thenB So thatC Now thatD In order that6、()You will have to study for many years ______ you may become a brain surgeon.A in order thatB in thatC althoughD soKey 1~5 BDDCA 1~6 DADBCA二、习题1、()It is almost impossible to become skilful in speaking a language ______ you use it constantly.A but forB if onlyC exceptD unless2、()Everything will be all right ______ Tom is left to do the work in his own way.A as far asB mean whileC so long asD in case3、()Do remind me of the date again tomorrow ______ I forget.A in caseB except thatC even ifD as though4、()You must do the experiment ______ the teacher told you.A asB sinceC so thatD unless5、()I could not resist having another piece of cake even ______ I was supposed to lose weight.A althoughB howeverC otherwiseD though6、()______ I suggest , he always disagree.A WhatB HowC WhateverD How a7、()However ______ you hate them , you must work with them.A very muchB too muchC much tooD much8、()Try ______ he might , Tom could not get out of the trouble.A as ifB altoughC ifD as9、()______ whales are very large , they are no longer an even match for man.A SinceB BecauseC Now thatD Although10、()Man must have food just ______ plants must have sunlight.A forB likeC becauseD as巩固练习1、()______ I know , the visitors are all satisfied with the arrangement in the next few days.A As far asB As long asC As well asD As soon as2、()______ convincing an argument is , it needs support of evidence.A No matterB ThoughC HoweverD As3、()Anyone can borrow books from the library ______ he has a library card.A so long asB sinceC even thoughD unless4、()______ much advice I gave him , he did exactly what he wanted to do.A HowB WhateverC WhatD No matter how5、()Remember , science requires your whole life ______ you had two lives to give , they would not be enough.A AlthoughB ThoughC If onlyD Even if6、()I am sure that Laura`s latest play , ______ staged , will prove a great success.A sinceB unlessC onceD until7、()Send us a message , ______ you have any difficulty.A in case thatB in caseC whileD as8、()Electricity flows through a wire ______ water flows through a pipe.A whileB just asC much asD whenever9、()Food shortage will long be a world problem ______ much has been done to supply enough for everyone.A althoughB evenC no matterD since10、()I do not like the city , ______ though I have been living here for more than ten years.A evenB asC everD butkey1~5 DCAAD 6~10 CDDDD 1~5 ACADD 6~10 CBBAA。
