第一篇:英语 让步状语从句用法总结
英语 让步状语从句用法总结
(一)让步状语从句的用法一(表示“虽然,即使,尽管”)
1.although,though,even though,even if都表示“虽然,即使,尽管”之意,though 和although 语气较弱(其中的though 比although 通俗, 不如although 正式),even if和even though 带有强调意味而显得语气更强。例如:Although they are poor, they are happy.虽然他们很穷,但很快乐。// Although it was so cold, he went out without an overcoat.天气虽然很冷, 但他没有穿大衣就出去了。// Though they may not succeed, they will still try.即使他们可能不会成功,但他们仍努力尝试。// The article is very important though it is short.那篇文章虽然很短,但很重要。// He is better, though not yet cured.他好一点了,虽仍未痊愈。// Even though it was raining, she walked to work.即使下雨,她也是走着去工作的。// I’ll visit him this evening even if I can stay only a few minutes.今晚我将去拜访他,即使我只能停留一小会儿。
注意:though 引导的让步状语从句的用法比较特殊,它可以倒装,也可以不倒装,具体用法参见as引导让步状语从句的用法。
2.as引导让步状语从句表示“虽然、即使、尽管”,其引导的让步状语从句必须采用倒装结构,as引导的倒装形式的让步状语从句的基本结构为:形容词/副词/名词(单数可数名词前一般不带冠词,有时也可见单数可数名词前形容词与不定冠词连用、形容词放在不定冠词前)/动词/过去分词+as+主语+谓语的其他部分。注意体会下列典型例句:Great as the author was, he proved a bad model.这位作者尽管了不起,到头来却成了一个坏榜样。// Ridiculous as it seems, the tale is true.这个故事看似荒唐,却是真的。// Rich as he is, he is not happy.虽然他很富有,但他并不幸福。// Child as he is, he can tell black from white.(倒装时要省去单个名词前的冠词)尽管还是个孩子,他却能分辨黑白。// Brave(a)man as he is, he trembles at the sight of snakes.他尽管勇敢,可见到蛇还是发抖。// Badly wounded as he was, he remained quite optimistic.尽管伤势很重,他仍然十分乐观。// Try as he would, he could not lift the rock.虽然尽了最大努力,但是他仍然不能搬动那块石头。
[考题1] We had to wait half an hour ____ we had already booked a table.A.since B.although C.until D.before
[答案] B
[解析] 下划线处之后所述的“我们已经预订了一桌”与前面所述的“我们已经不得不等了半个小时”之间语意相反,四个选项中although表示“即便……”,引导让步状语从句最为合适。
[考题2] ____ most of the earth’s surface is covered by water, fresh water is very rare and precious.A.As B.Once C.If D.Although
[答案] D
[解析] 句意为:虽然地球表面覆盖着水,但是纯净水仍然很稀有、珍贵。下划线处应引导让步状语从句,填入although最为合适。
[考题3] ____ he has limited technical knowledge, the old worker has a lot of experience.A.Since B.Unless C.As D.Although
[答案] D
[解析] 下划线处应引导让步状语从句,填入although最为合适。
[考题4] Although he is considered a great writer, ____.A.his works are not widely read
B.but his works are not widely read
C.however his works are not widely read
D.still his works are not widely read
[答案] A
[解析] 英语不允许在连词although、though引导的让步状语从句之后的主句句首重复使用连词,如果要在复合句中强调某种特别的意义,可以在主句的句首加上yet、still等副词。例如:Although she has a lot of money,(yet/still)she is not happy.虽然她很有钱,但是她并不快乐。
本题题干中没有通过特定的语境暗示需要对主句进行特别强调,因此只需用although引导让步状语从句即可,不必在主句的句首加副词(更不能在主句的句首加连词)。注意:本题中的works指“作品、著作”,例如表达“莎士比亚的作品”可以用“the works of Shakespeare”。
[考题5] There was never any time for Kate to feel lonely, ____ she was an only child.A.ever since B.now that C.even though D.even as
[答案] C
[解析] 下划线处应引导让步状语从句,四个选项中只有even though可以引导让步状语从句。
[考题6] Many of them turned a deaf ear to his advice, ____ they knew it to be valuable.A.as if B.now that C.even though D.so that
[答案] C
[解析] “Many of them turned a deaf ear to his advice”和“they knew it to be valuable”意思相反,四个选项中引导让步状语从句的even though最为适合。
[考题7] Allow children the space to voice their opinions, ____ they are different from your own.A.until B.even if C.unless D.as though
[答案] B
[解析] 题干句意为:让孩子们有发言的空间,即使他们的观点与你的不同。从句与主句为让步关系,应由even if 引导从句。
[考题8] ____, he talks a lot about his favorite singers after class.A.A quiet student as he may be B.Quiet student as he may be
C.Be a quiet student as he may D.Quiet as he may be a student
[答案] B
[解析] as引导让步状语从句应该倒装,本题中需要放在as之前的部分应该是整个表语部分并且要省略student前的不定冠词(若要保留该不定冠词,则应将其置于quiet与student之间)。
[考题9] ____, I have never seen anyone who’s as capable as John.A.As long as I have traveled B.Now that I have traveled so much
C.Much as I have traveled D.As I have traveled so much
[答案] C
[解析] 从句“I have traveled”与主句“I have never seen anyone who’s as capable as John”之间具有明显的让步关系,本题应选用as的倒装形式引导让步状语从句。
[考题10] ____, his idea was accepted by all the people at the meeting.A.Strange as might it sound B.As it might sound strange
C.As strange it might sound D.Strange as it might sound
[答案] D
[解析] “他的建议在会上被全部的人所接受”与“他的建议听起来或许奇怪”之间意思相反,因此下划线处引导的从句应为让步状语从句,而as引导让步状语从句应采用倒装结构,由此先排除不是倒装结构的选项B、C,再排除倒装形式不正确的选项A,最终选出D。
第二篇:英语状语从句
(三)状语从句
(一)时间状语从句
例题 I didn’t manage to do it _____ you had explained how.A.unlessB.untilC.whenD.since 分析 时间状语从句在复合句中作状语,表示主句动作发生的时间。引导这种从句的词有after, before, as, when, while , till , until, since, once;连接副词immediately 等;起连接作用的短语as soon as, by the 不能用形容词such.例如:
● Soon there were so many deer that they ate up all the wild roses.4.so+ adj.(adv.)+that+从句●The boy is so old that he can go to school.5.so + adj.+ a(an)+单数名词
●He is so good a student that we all like him.time, hardly…when, no sooner…than等。例如: ● I was writing a letter when he came in.● She did not go to bet until she(had)finished her homework.● It is nearly six years since we began to learn English.● Once you begin, you must go on.● By the time I arrived at the station, the train had left.时间状语从句中谓语动词的时态用法,应注意下面两点: 1. 要用一般现在时替代一般将来时,例如: ● I’ll let him know when he comes.2.要用一般过去时替代过去将来时,例如: ●He said he would wait here until I came back.例题的意思是:“直到你说明怎么办之后,我才设法把这件事做好。”根据题意,须由until 引导此例的时间状语从句,所以正确答案应为B。
(二)地点状语从句
例题 When you read the book , you’d better make a mark _____ you have any questions.A.at whichB.at whereC.the place whereD.where
分析 地点状语从句在复合句中作状语,表示主句的动作发生的处所或方向,这种从句通常用连接副词where,wherever(无论在哪里,无论到哪里)引导。例如: ● Where there is oppression, there is struggle.例题的意思是:“你看书时,最好在有问题的地方做一个记号。”此复合句中的从句是个地点状语从句,须用连接副词where 引导,所以正确答案应为D。
(三)结果(程度)状语从句
例题 She told us _____story that we all forgot about the time.A.such an interestingB.such interesting aC.so an interestingD.a so interesting
分析 结果状语从句在复合句中作状语,表示主句的动作所引起的结果。这种从句由such…that, so…that, so that等引导。其用法举例如下: 1. Such +a(an)+(adj.)+单数可数名词+ that+从句
● He left in such a hurry that he forgot to lock the door.2.such+(adj.)+复数可数名词+从句
●He had such long arms that he could almost touch the ceiling.3.such+(adj.)+不可数名词+that+从句
●He made such rapid progress that he did very well in the mid-term exam.在“such+ adj.+ n.+that+ clause”这个结构中,其中名词由many, much, few, little 修饰时,须用副词so,例题中的结果状语从句由“such+ an + adj.+单数可数名词+that”引导。属于第一种情况,所以正确答案应为A。
(四)目的状语从句
例题 I hurried____ I wouldn’t be late for class.A.sinceB.so thatC.as ifD.unless 分析 目的状语从句在复合句中作状语,表示主句的动作发生的目的。这种从句用连词so that, in order that 等引导。目的状语从句的谓语动词中常有情态动词may/might, can/ could, will/ would 和should.例如:
● He is working hard so that he may pass his examination.例题中有一个目的状语从句,所以正确答案应为D。
(五)条件状语从句
例题_____he comes, we won’t be able to go.A.WithoutB.UnlessC.ExceptD.Even 分析 条件状语从句在复合句中作状语,表示主句的动作发生的条件、假定等。条件状语从句通常由连词if, unless和起连接作用的短语so/ as long as(只要),so far as(就…),suppose(that)(假定)等引导。例如:
● If it rains tomorrow, we’ll stay at home.● He will not come unless he is invited.● Suppose he is absent, what shall we do?
● As long as we don’t lose heart , we’ll find a way to overcome the difficulty.例题的选项中只有unless 可以引导一个条件状语从句,所以正确答案应为B。
(六)让步状语从句
例题 _____, he doesn’t study well.A.As he is cleverB.He is as cleverC.Clever as he isD.As clever he is
分析 让步状语从句在复合句中作状语,表示某种不利的情况或障碍,但这些因素并不能阻止主句的动作的发生。这种从句通常用连词although, though, as, however等;连接代词whatever, whoever等;起连接作用的短语even if though, no matter how what who 等引导。例如: ● Although/ Though the task was difficult, they managed to complete it in time.● Young as he is, he knows a lot.用as 引导让步状语从句时,常用倒装语序,如上面例句所示。● Nobody believed him no matter what / whatever he said.● He will never succeed.however/no matter how hard he tries.● Even if/ though an icy wind blew from the north, we always slept with our windows open.例题中有一个as 引导的让步状语从句,故从句中的表语clever 须放到as 前面去,所以正确答案应为C。
第三篇:高中英语状语从句用法详细解析
高中英语状语从句用法详细解析
一、定义:
在句中作状语的从句是状语从句,修饰主句中的动词、形容词或副词等。状语从句由从属连词引导,从属连词在句中不充当句子成分,只起连接作用,状语从句放在句首时,要用逗号,放在句尾时不用。
二、分类
根据意义上的不同,状语从句可分为:①时间状语从句②地点状语从句③原因状语从句④目的状语从句⑤条件状语从句⑥结果状语从句⑦让步状语从句⑧方式状语从句⑨比较状语从句
三、时间状语从句
(一)引导 时间状语从句的连词有:as, when(whenever), before, after, as soon as, until(till), since, every time, once.(二)、“as” as, when, while都有“当„„的时候”,可以互用 When she was a child.While she was a child.She Lived in Paris.As she was a child.as有“一边„一边”的意思 He sang as he walked.“when”
When the clock struck twelve, all the lights went out.I was sleeping when she came in.动补
When we arrived at the station, the train had left.“while” 主、从句动作或状态同时发生。用while引导的从句用延续性动词,常表示较长的时间或一个过程。
While we were having supper, all the lights went out.Please keep quiet while others are studying.While I was writing letters last night, he was watching TV.when, while并列连问。when和while都可用作并列连问,连接并列分句。When表示“就在„„的时候”, while意反而,可是,表示转折。One evening Beethoven was walking in a street, when he suddenly stopped outside a little house.并列连词引导并列句,意思是就在那时。
(三)、主句是一般将来时,时间状语从句用一般现在时表将来,主句是过去将来时,从句用一般过去时表示过去将来时,主句是一般过去时,从句用一般过去时。
1.I' ll call you when I get there.2.They said they would leave when they got the new.3.They left as soon as they got the new.Whenever 无论什么时候,随时
1.Whenever someone throws in some rubbish, the truck produces a piece of music.每当有人扔进一些垃圾时,它(汽车)就放一段音乐。2.Whenever we' re in trouble, they will help us.3.I go to the theatre, whenever I am free.4.Come and see me whenever you want to.你随时来看我。
till和until(表示“直到„„”)句首多用until
1、在肯定句中表示“直到„„为止”,主句谓语动词要用延续性动词。I was waiting until/till he arrived.2、在否定句中表示“直到„„才”主句谓语动词常用终止性动词,这时until和till常被before替换。
I didn' t leave till/until she came back.since: 主句用完成时,从句用一般过去时,since引导的从句间或可用现在完成时。
It is two years since I have studied English.1.We have known each other since we were children.2.We have been friends(ever since)since we met at school.3.It is „„(一段时间)+since+一般过去时态句子。It is two years since my sister married.„„(一段时间)have/has passed since +一般过去时态句子 Two sisters have/has passed since my sister married.Since+时间点 1.I have been at home since three o' clock this afternoon.2.Maria has been in China since two years ago.*every time, each time, next time Every time you get back at night, you drop your boots on the floor.Every time I catch cold, I have pain in my back.(every time 分写不可以合写)比较everyday(adj)日常的,普通的 every day 是名词短语,每天,天天
Next time I go there, I will visit them.* once 一旦„就
Once you begin, you must go on.你一开了头,就应该继续下去。
四、地点状语从句
地点状语从句用where, wherever引导
We should go where the people need us.我们应该去人民需要我们的地方。
Where there is a will, there is a way.有志者,事竟成。Wherever they went, they received a worm welcome.无论他们走到哪儿都受到热烈欢迎。
She follow him whose he goes.他无论到哪里她总跟着。
五、原因状语从句
原因状语从句用because(因为),since(既然), as(由于)引导
1、字母由多到少,语气由强到弱。
2、由why提问必须用because回答。Since, as不回答why的提问,而且从句一般放在句首,because一般放在主句之后。
3、before of +名词
Because of the rain, we didn' t go to the park.4、because 和so不可连用,只能选其一。(另有although, but)Why didn' t he come to school? Because he was ill.Since I must die, I must.既然我一定要死,我一定这样做。
Since a lot of people make mistakes in life, Mr Smith wanted to give John a Chance.5、for并列连词,不能放在句首,主要放在两个并列句之间。For所提供的理由为一个补充说明,而且前面常有逗号隔开。The days we short, for it is December now.*改错 Because he is ill is the reason why he can' t come.(Because改为that)
六、目的状语从句
目的状语从句用so(常用于口语), that, so that, in order that引导 目的状语从句的谓语常含有may, might, can, could, should, would等情态动词。
1.We' ll sit never to the front so we can hear better.2.He studied hard so that he might succeed.他努力学习,以便成功。
3.I' ll speak slowly so that you can take notes.我慢慢讲,以便你们能做笔记。
4.They hurried to the station in order that they could catch the train.他们急忙赶往火车站,以便能赶上火车。
5.I took a taxi so that I could get there earlier.6.I' m going to the lecture early so that I may get a good seat.我打算早些去听讲座,以便找个好座位。
七、条件状语从句
条件状语从句由if, unless,(so)as long as(只需)引导
在条件状语从句中要用一般时表示将来时(与时间状语从句相同)
We will miss the train if you don' t hurry.He said we would miss the train if we didn' t hurry.You will fail the exam unless you study hard.(if you don' t study hard)He won' t come unless he is invited.(if he isn' t invited)Eat less food unless you want to become fatter.(if you don' t want to become better)As long as you are not afraid of difficulties, you are sure to succeed.As long as you don' t lose heart, you will succeed.八、结果状语从句
结果状语从句由such„that, so„.that, so that, that 引导 1.such„ that 的常用句型
such +a/an +形容词+可数名词单数+that such +形容词+可数名词单数+that Such+形容词+可数名词复数(不可数名词)+that
注意so many(much, few, little)+名词,such a lot of(或lots of)+名词是惯用法,不可乱用。
She is such a beautiful girl that we all like her.They were such beautiful flower that we bought home.It was such delicious food that they ate it up.2.so+形容词或副词+that so+形容词+a/an+可数名词单数+that He is so rich that he can buy lot of things for himself.He works so hard that he did everything well.It was so hot a day that we all went swimming.It was such a good day that we all went swimming.3.so that, that都可以引导结果状语从句
He didn' t study hard,(so)that he failed the exam.4.too„to, enough„to 可以引导结果状语从句与so„that 替换,so„that结构可以用too„to替换必须具备两个条件,一是主句和结果状语从句的主语必须一致,二是从句中的谓语部分必须含有can(could)not.She is young that she can' t go to school.She is too young to go to school.She isn' t old enough to go to school.九、让步状语从句 although, though even though = even if, whether„or however = no matter how whatever = no matter what whoever = no matter who whenever = no matter when wherever = no matter where
*although和though都表示“虽然”只是although 更正式,多用于句首,而though用于句中,二者都可与yet, still连用,但不与but连用
Although/Though they are poor, they often help others.They are poor, but they often help others.Although he has failed many times, he doesn' t give up trying.Whatever/No matter what you say, I won' t believe you.No matter what you say, I don' t care.No matter who you are, you must obey the rules of our school.However hard he tried, he failed again.No matter what the weather is like, you can always find surfers out riding the waves.十、方式状语从句
方式状语从句由as(如同,按照),as if(though)引导
*as和like都有“像”的意思,as是连词,后面连接句子,like是介词后面可加名词、代词或名词性短语。
I did the work as others did.相当于 I did like others.You must do as I do.as if(though)两者意义相同,从句谓语动词常用虚拟语气,但实现可能性较大,则用连接词。
It seems as if/though it' s going to rain.They are talking as if/though they were old friends.She treats me as if I were her brother.When you are in home, do as the Romans do.例 You must do ______ I told you.A.after B.before C.where D.as(D)The students must do ______ the teacher told them.A.as B.before C.after D.if(A)
十一、比较状语从句
比较状语从句由as„as, not as(so)„as, than, the+比较级,the+比较级引导
He swims as well as you.(do)He doesn' t swim as well as you(do).He got here earlier than you.(did)The busier he is, the happier he feels.英语语法状语从句类型综述
状语从句主要用来修饰主句或主句的谓语。一般可分为九大类,分别表示时间、地点、原因、目的、结果、条件、让步、比较和方式。尽管种类较多,但由于状语从句与汉语结构和用法相似,所以理解和掌握它并不难。状语从句的关键是要掌握引导不同状语从句的常用连接词和特殊的连接词即考点。现分别列举如下: 1. 时间状语从句
常用引导词:when, as, while, as soon as, while, before, after, since , till, until
特殊引导词:the minute, the moment, the second, every time, the day,the instant, immediately , directly, no sooner … than, hardly …when, scarcely … when
I didn’t realize how special my mother was until I became an adult.While John was watching TV, his wife was cooking.The children ran away from the orchard(果园)the moment they saw the guard.No sooner had I arrived home than it began to rain.Every time I listen to your advice, I get into trouble.2. 地点状语从句
常用引导词:where
特殊引导词:wherever, anywhere, everywhere
Generally, air will be heavily polluted where there are factories.Wherever you go, you should work hard.3. 原因状语从句
常用引导词:because, since, as, since
特殊引导词:seeing that, now that, in that, considering that, given that, considering that, inasmuch as, insomuch as
My friends dislike me because I’m handsome and successful.Now that everybody has come, let’s begin our conference.The higher income tax is harmful in that it may discourage people from trying to earn more.Considering that he is no more than 12 years old, his height of 1.80 m is quite remarkable.4. 目的状语从句
常用引导词:so that, in order that
特殊引导词:lest, in case, for fear that,in the hope that, for the purpose that, to the end that
The boss asked the secretary to hurry up with the letters so that he could sign them.The teacher raised his voice on purpose that the students in the back could hear more clearly.5. 结果状语从句
常用引导词:so … that, so… that, such … that,特殊引导词:such that, to the degree that, to the extent that, to such a degree that,He got up so early that he caught the first bus.It’s such a good chance that we must not miss it.To such an degree was he excited that he couldn’t sleep last night.6. 条件状语从句
常用引导词:if, unless,特殊引导词:as/so long as, only if, providing/provided that, suppose that, in case that, on condition that
We’ll start our project if the president agrees.You will certainly succeed so long as you keep on trying.Provided that there is no opposition, we shall hold the meeting here.7. 让步状语从句
常用引导词:though, although, even if, even though
特殊引导词: as(用在让步状语从句中必须要倒装),while(一般用在句首),no matter …,in spite of the fact that, while, whatever, whoever, wherever, whenever, however, whichever
Much as I respect him, I can’t agree to his proposal.尽管我很尊敬他,我却不同意他的建议。
The old man always enjoys swimming even though the weather is rough.No matter how hard he tried, she could not change her mind.He won’t listen whatever you may say.8. 比较状语从句
常用引导词:as(同级比较), than(不同程度的比较)
特殊引导词:the more … the more …;just as …,so…;A is to B what /as X is to Y;no … more than;not A so much as B
She is as bad-tempered as her mother.The house is three times as big as ours.The more you exercise, the healthier you will be.Food is to men what oil is to machine.食物之于人,犹如油之于机器。
9. 方式状语从句
常用引导词:as, as if, how
特殊引导词:the way
When in Rome, do as the Roman do.She behaved as if she were the boss.Sometimes we teach our children the way our parents have taught us.英语语法状语从句练习50
l.Yes,___she is on duty, she must be there
A.since B.until
C.while
D.if 2._______ journalism seems like a good profession(职业), I would prefer to be a teacher.A.Although
B.Even
C.No matter
D.Now that 3._______ he wants to fire you, l suggest you stop wearing sport clothes in the office.A.If
B.Since
C.Until
D.Ualess 4.She tried to phone him, _______there was no answer because he was abroad.A.since
B.while
C.so
D.but
5._______ I prefer a color TV, I have to buy a black and white one this time.A.As
B.Since
C.Because
D.Although 6.I had just started back for the house to change my clothes _______ I heard the voices.A.as
B.for
C.while
D.When 7.You can speak French well _______ you practise it with a Frenchman every day.A.unless
B.although
C.as long as
D.so that 8.The lady will have to wait all day _______ the doctor Works faster.A.if
B.unless
C.whether
D.that 9.The class went on with the story _______they had left it before the holiday.A.where
B.which
C.in which
D.when 10.Would you like to have a break--_______ shall we go on with the work?
A.and
B.then
C.therefore
D.or 11.We didn't plan to meet.We meet ___ in the street.A.by the way
B.by chance
C.on purpose
D.in surprise 12.---What are you going to do this afternoon? Could you tell me where Jim lives?
--_______Jim used to live next doo to us, and now he is living in another town.A.At the time B.At one time
C.At a time
D.At times
l5.In order to continue to learn by ourselves when we have left school, we must________ study how to 1earn in the school now.A.in all
B.after all
C.for all
D.at all l6.I came home very late last night, ___, early this morning.A.at latest B.on the whole C.in a word D.or rather
17.I'm sure ghosts(at)do not exist._____, I have never seen one.A.First of all B.Now and then
C.Day and nigh
D.At least 18.The day must be breaking, _______ the birds have begun singing.A.because
B.as C.for
D.since
19.You can go out _______ you Promise to be back before 10 o'clock.A.now that
B.so long as
C.so that
D.as far as 20.Smoking does great harm to our health._______many people smoke in Public Places.A.Therefore B.However
C.Although
D.No matter 2l.Dr.Bethune began to work _______ he arrived at the front.A.the moment
B.by the time C.before
D.at the moment 22.This class named _______Lei Feng is one of the best classes in this school.A.in honour of
B.in the place of
C.in favour of
D.in the way of 23.We had to he patient because it_______ some time _______we got the full result.A.have been;since
B.had been;until
C.was;after
D.would be;before
24.I am sorry I didn't do a good job.-Never mind., _______you have tried your best.A.Above all
B.In all
C.At all
D.After all l 25.Whoever is_______ advanced can pass this test.A.more and mor
B.more or less
C.no more
D.any the less
26._______ others say, the Professor is sure that his theory is correct.A.No matter
B.It doesn't matter
C.Whatever
D.What 27.l won't give you any help_______ you tell me the truth.It's none of my business.A.unless
B.since
C.if
D.even if
28.Only one third of the people present at the meeting were ______the revision(修订)of the rules.A.in agreement of
B.in favour of
C.in for
D.with the side of 29.Many places are flooded by heavy rainfalls, so they can't walk _______they like these days.A.when
B.whenever
C.where
D.Wherever 3O.I had told you it would easily break_______ it was the weakest.A.when
B.where
C.unless D.since 35.The crowd started cheering _______he rose to speak.A.as
B.since C.till D.where
36.I had worked here _______you came here.But l shall leave for England_______.A.before long;before long
B.bore long;long before C.long before;before long D.long before;long before
37.Scientists say it may be five or ten years_______it is possible to test this medicine on human patients.A.since
B.before
C.after
D.when 38.We called the FirstYes, _______ the car doesn't break down.A.even if
B.unless
C.until
D.so long as 4l..-Let Jack take the place.He's older and should be more experienced.-I don't think so.A man doesn't necessarily grow wiser_______ he grows older.A.because
B.that
C.than
D.as 42.______you understand this rule, you will have no further difficulty.A.While B.Once
C.Though D.Unless 43.-Was he pleased to hear the news?
--_______ Pleased, even excited.A.No more than
B.More than
C.More
D.More or less 44._______, his wife will stand at the gate to wait for him to come back.A.However he is late
B.However is he late
C.However late he is D.However late is he 45.– Haven't the curtains been drawn yet?-No, ____ the lamps outside have already been lighted.A.though
B.since C.when
D.after 46.Of course they were later than expected;but_______ they were in time to start the game.A.at all
B.after all
C.in all
D.for all 47.I'll give him your message______ he comes back from lunch.A.until
B.as soon as C.while D.before
48.He whispered to his wife_______ he might wake up the sleeping baby.A.so that
B.on condition that
C.for fear that D.so long as 49.---May l come in right now?
-Certainly, ______only two are allowed at a time.A.so
B.therefore
C.but
D.unless 50.I don't believe ____ he says now.He is a cheat.A.no matter what B.everything
C.whatever
D.how
高一英语状语从句专项练习
1.I get to Pairs,I×ll call you up at the airport.A.Since B.While C.Once D.Altough 2.the headmaster comes, we won×t discuss this plan.A.Unless B.If not C.Except D.Whether 3.Bill must have been away from the office.how many times I phoned him,nobody answered it.A.Whatever B.No matter C.In spite of D.Though 4.I had been to Beijing long you visited it.A.before B.till C.after D.when 5.,he is good at drawing.A.To be a child B.A child as he is C.As a child D.Child as he is 6.Don×t be discouraged you have fallen behind others.A.whether B.as if C.even if D.however 7.We can get there on time the car doesn×t break down.A.while B.as long as C.so that D.even if 8.The vase on the left is than the one on the right,and not.A.more nicer;so expensive B.much more better;as expensive C.nicer;as expensive D.better;such expensive 9.It wasn×t long he joined the job.A.that B.before C.until D.and 10.These planes can fly than the old ones.A.as fast three times B.three times as fast C.three times fast D.three times faster 11.had the bell rung the students took their seats.A.Hardly;when B.No sooner;when C.Hardly;than D.No sooner;then 12.many times,but he still couldn×t understand it.A.Having been told B.Though had been told C.He was told D.Having told 13.we have come,let×s stay and enjoy it.A.For B.As C.Because D.Since 14.You×d better do you are required.A.like B.which C.that D.as 15.that none of us could follow him.A.He spoke very fast B.So fast he spoke C.Too fast he spoke D.So fast did he speak 16.I×ll start early, it may be dark.A.however B.whether C.if D.though 17.the baby fell asleep the room.A.After;did the mother leave B.Not until;did the mother leave C.Not until;the mother left D.Soon after;the mother had left 18.the day went on,the weather got worse.A.With B.Since C.As D.While 19.He can×t have gone out, the light is still on.A.because B.since C.as D.for 20.I was walking along the river I heard a cry for help.A.while B.since C.when D.as 21.We shouldn×t do that dangerous experiment the teacher is with as.A.if not B.if C.unless D.as long as 22.He has little education he is unable to find a job.A.such;that B.so;and C.so;that D.such;and 23.The soldier was wounded,he pushed on.A.for B.and C.so D.yet 24.The full letter reads follows.A.like B.as C.that D.which 25.Will you go our motherland needs us most after graduation? A.that B.where C.in which D.to the place which 26.This is a revision paper.When you do it,you×d better make a mark you have questions.A.where B.the place C.as if D.since 27.Water power station are built big water falls.A.where there are B.where there have C.which has D.which are 28.I am sure I×ll meet kind-hearted man I go.A.where B.to the place where C.wherever D.the place 29.She is so good at playing table-tennis that she can hit the ball she wants it to go.A.the place where B.that C.in which D.where 30.It was his mother came in to prepare his lessons.A.not until;did the boy begin B.until;that the boy began C.until;did the boy begin D.not until;that the boy began
答案:
1-5 C A B A D 6-10 C B C B D 11-15 A C D D D 16-20 D B C D C 21-25 C C D B B 26-30 A A C D D
第四篇:状语从句
Clauses of Condition, Concession and Contrast(条件、让步和对比从句)条件从句
由 if, unless, as(so)long as, provided / providing(that), suppose / supposing(that), in case等引导,如:
If he comes I'll tell you.You would have succeeded if you had tried harder.You will fail unless you work hard.(=You will fail if you don't work hard.)
Supposing / Suppose it rains, shall we have the match as scheduled?
In case you need anything else, please let me know.让步从句
由 although, though, even though, even if, whether...or, while, as, wh-words + ever(= no matter + wh-words)等从属连词引导,如:
He is quite modest though he is the best student in the class.The needle has the same mass whether it is hot or cold.Whichever(No matter which)plan you adopt, you will meet with difficulties.使用上述让步从句的某些从属连词时注意以下几点:
a.although(though)不可与连词 but 连用;
b.as 引导的从句意义和 though 相似,但表示的语气较强,并须将强调的词放在句首(但不用 although),如:
Simple as(though)the question may seem, it is not at all common in nature.c.however / no matter how 引导的从句中,however / no matter how 后须紧跟形容词或副词,如:
However / No matter how hard I tried, I couldn't remember all the questions.对比从句
表示两个人或两件事之间的对比,常用 while 或 whereas 引导,如:
He is idle, while his brother is diligent.Some people like fat meat, whereas others hate it.Clauses of Cause, Result and Purpose(原因、结果和目的从句)原因从句
主要由下列从属连词引导:
1. Because, as, since。其中 because 语气最强,表示直接、主要原因,通常引导的从句放在句尾,特别是回答 why 提出的问题只能用 because;as 和 since 表示明显的、已知的原因,since 比 as 正式,如:
They had to move because their building was to be pulled down.As Mary was the eldest, she looked after the others.Since they live near the sea, they often go sailing.2. now that, seeing(that), considering(that), in that。这些连词与 as, since 意思相近,通常用于书面语,并且它们兼有其它意义。now that 有“时间”含义,表示”既然”,说明一种新
情况;seeing(that)和 considering(that)有“条件”含义;in that 有”某一方面”含义,如:
Now that you are well again you can travel.Seeing(that)they are just beginners, they are doing quite a good job.I was lucky in that I was able to find a good baby-sitter(保姆).结果从句
常用 so that, so...that, such...that, that 等连词引导,如:
I was caught in a shower, so that all my clothes got wet.I was so tired that I could hardly keep my eyes open.He was such a good runner that I couldn't catch him.目的从句
常用 so that, in order(that), lest, for fear that 等连词引导,如:
I took a taxi so that I could be in time for the meeting.Come closer in order that you may see the blackboard better.so that 既可引导结果从句也可引导目的从句,但结果从句表示事实,通常不含情态动词;目的从句表示希望或想要实现的事实,通常含有情态动词,如:
He got up early so that he caught the train.(结果)
He got up early so that he could(might)catch the train.(目的)
Lest 和 for fear(that)含有否定意义,并且从句中动词须用 “动词原形”或 ”should + V.” 的虚拟语气,如:
He ran away lest he(should)be caught.(= He ran away in order that he would not be caught.)
I checked all the results time and again for fear that there should be any mistakes.(= I checked all the results time and again so that there wouldn't be any mistakes.)
Clauses of Manner and Comparison(方式和比较从句)方式从句
主要由 just as, as, as if, as though 等连词引导,如:
He doesn't speak the way as other people do.Our bodies are made up of millions of very small cells, just as a building is made of many stones or bricks.He speaks French as if(as though)he were a Frenchman.由 as if 或 as though 引导的从句通常用虚拟语气,但如果主句谓语是感官动词,并且所述情况实现可能性大,也可用陈述语气,如:
It looks as if the coming autumn harvest will be even better than the last one.比较从句
主要由 as...as, not so(as)...as, than 等连词引导,如:
This table is as wide as that one.Mary can not run so(as)fast as Tom.Silver conducts electricity better than other metals.Clauses of Proportion and Other Types(比例从句和其它从句)比例从句
由关联词 the...the...连接形容词或副词比较级构成,如:
The more she thought about it, the more she liked it.其它从句
如 as...so 和 what...that 引导的类比从句;so(as)far as 引导的范围从句;except that 引导的例外从句;rather / sooner than 和 would / had rather than 引导的择比从句等,如:
As the desert is like a sea, so is the camel like a ship.(沙漠似海,骆驼似舟。)
What blood vessel is to a man's body, that railway is to transportation.(铁路对于运输,好比血管对于人的身体。)
As(So)far as I know, he is an honest man.(据我所知,他是一个诚实的人。)
I would do it with pleasure, except that I am too busy.(要不是我太忙了,我会很高兴去做的。)
Rather than get money in such a dishonest way, he would beg in the streets.(他宁可沿街乞讨,也不愿意用欺骗手段骗取钱。)
He would rather have the small one than the large one.(他宁可要那个小的,而不愿要那个大的。)
第五篇:英语从句用法小结
英语从句用法小结
一、主语从句
★ 定义:主语从句时名词性从句中的一种,指句中的主语是一个完整的句子。
★ 位置:它可以放在主句谓语动词之前,但多数情况下由it作形式主语,而把主语从句放在主句之后。
★ 连词:引导主语从句的连词有that, whether, 连接代词有who, what, which, 连接副词有when, where, how, why等。
★ 例句:That she was able to come made us very happy.Whether she will come or not is still a question.What we need is more time.Who will go makes no difference.Which team will win the match is still unknown.When they will start is not known yet.Where she has gone is a mystery.How this happened is not clear.Why he did that wasn’t.★ 引导主语从句的that不作成分,但不能省略。★ 由it作形式主语,常用句型有:
It is +名词/形容词/过去分词+主语从句
It is still a question whether she will come or not.It is strange that you should like him.It is still unknown which team will win the match.此外,还有以下常用结构: It turned out that… 结果是… It has been found that…已经发现… It has been proved that…已经证明… It happened/occurred that…恰好… It is well-known that…据说…
It is said/reported that…据说/据报道… It must be pointed out that…必须指出… It doesn’t matter whether…是否…都没关系 It makes no difference whether…是否…毫无区别
二、表语从句
★ 定义:表语是一个完整的句子。,由引导,有时可省略that.★ 位置:从句位于系动词之后。
★ 连词:引导标语从句的连词有that,whether, as if, 代词who, what, which, 副词when, where, how, why等。
★ 例句:That fact is(that)she never liked him.It could be this part of the ice sheet is not necessarily sensitive to golbal warming.这可能是此处的冰层覆盖对全球变暖不那么敏感。
The question is who can complete the difficult task.★ 注意:用because引导的标语从句仅限于以下一个句型 This/That/It is because(that)…
I think it’s because you are doing too much.主语是reason是,表语从句不能用why或because引导,只能用that.One reason why Hamlet is such a sucessful play is that it appeals to many different people.表语从句不能用if引导,但可用as if引导。He looked as if he was going to cry.三、同位语从句
★ 定义:同位语是一个名词,表示与前面名词相同的人或物,如“my friend John”中,John 是friend的同位语,the Yangtze, the longest river of China”中,river 是Yangtze的同位语。同位语从句即表示同位语是一个完整的句子。
★ 位置:同位语从句跟在名词后面,进一步uom该名词的具体内容,或对该名词作进一步解释。
★ 可接同位语从句的名词一般是具有一定内容含义的名词:conclusion, evidence, fact, hope, idea, news, opinion, problem, promise, reason,truth等。
★ 连词:that(不能用which),连接副词when, how, why, whether, 连接代词what.★ 例句: His delay is due to the fact that the car went wrong halfway.The news that our team has won the match is true.She asked the reason why there was a delay.The problem whether this material can be used in our factory has not been solved.He has no idea what a remarkable woman Mary is.四、同位语从句与定语从句的区别
★ 从意义上看,同位语从句是名词性从句,是对一个名词加以补充说明,而定语从句是形容词性的,是对一个名词加以修饰和限定。
★ 从结构上看,同位语从句是由连接词引导,连接词虽在从句中那个不充当任何成分,但不可省略。而定语从句中的关系代词代替先行词,并在句中充当成分(主语或宾语),充当宾语时常可省略。
★ 例句:The news(that)he told me is really encouraging.定语从句
The news that our team has won the game is really encouraging.同位语从句
五、宾语从句
★ 定义:句中及物动词或介词的宾语是一个完整的句子。
★ 连词:连接宾语从句的连词有that, whether, if, 连接代词有 who,whose, what, which 以及连接副词有when, where, how, why。★ 结构:
主语+谓语+(连接词)+宾语从句(用陈述句语序)
Do you know who(whom)they are waiting for? I wonder whether(if)daughters are valued as much as sons in the countryside.主语+谓语+it+宾补+that+宾语从句
用于这一结构的及物动词有consider, find, make, regard, see, take, think。We find it necessary that we practise speaking English every day.He always take it for granted that he can pass the exam without hard work.