中考英語狀語從句講解及習題附參考答案

1、狀語從句（一）狀語從句概述定義狀語從句用作狀語，是起副詞作用的句子。位置狀語從句可以放在上句之前，也可以放在上句之后，時間、條件、原因和讓步狀語從句放在旬首.時需要用逗號和主句隔開。分類根據(jù)其作用可以分為時間、地點、原因、條件、目的、讓步、方式和比較等狀語從 句。作用它可以修飾謂語、非謂語動詞、定語、狀語和整個句子。（二）狀語從句詳解1.時間狀語從句引導 詞用法示例when息為當一的時候。When引 導從句的謂語動詞可以是延 續(xù)性動詞，也可以是瞬間動 詞。并且when有時表示就在 那時”A liar is not believed when he speaks the truth.說謊 者講真

2、話時也沒有人相信。When he arrives, I ' ll call you.When you laugh and smile, your body relaxes.while意為在一的時候，在的同 時”。While引導從句的謂語動 詞必須是延續(xù)性的，發(fā)生時間While I was standing at the window, I saw several boys running along the street.較長，并強調(diào)主句和從句的動 作同時發(fā)生（或者相對應(yīng)）。 While有時還可以表示對比。While John was watching TV, his wife was

3、 cooking.as思為一邊一邊。As弓1導 的動作是延續(xù)性的，發(fā)生時間 較短，一般用于主句和從句動 作同時發(fā)生；as也可以強心 前一后。The writer was angry as he was travelling on a trainto London because someone had invaded his space .He smiled as he stood up.after意為 在之后”。表示主句動 作發(fā)生在從句動作之后。主句 與從句的動作時間關(guān)系與 before引導的從句相反。With many hungry visitors waiting, don' s

4、tay too long at your table after you have finished.If an early exit is necessary,you can leave after a scene is over.before意為在之前”。引導的從句 不用否定形式的謂語，并且當 before引導的從句位于主句之 后，有時譯成就，才”。當主 旬用將來時，從句總是用現(xiàn)在 時；如果before引導的從句謂 語用的是過去時，則主句動詞 多用過去完成時，這樣以便體 現(xiàn)動作的先后。You can' twatch TV before you finish your homewor

5、k.Before it ended, the theatre was almost empty.My father had left for Canada just before the letter arrived.till意為直到"。一般情況卜可以 和until互換。如果主句中的謂 語動詞是瞬時動詞時，必須用 否定形式；如果主句中的謂語 動詞是延續(xù)性動詞時，用肯定 和否定形式都可以，但表達的She didn 'even know that it was an earthquake till she saw a shaking ( moving from side to s

6、ide) light.The fireman worked very hard till the fire was out.意思不同。until意為直到”。在強調(diào)句型中多 用until。如果主句中的謂語動 詞是瞬時動詞時，必須用否定 形式；如果主句中的謂語動詞 是延續(xù)性動詞時，用肯定和否 定形式都可以，但表達的意思 /、同。I ' m waiting for my sister. I won' t go to seeuntil she comes.Wait until I finish what I am doing.j rsince意為自從，從以來”。引導 從句的謂語動詞可以

7、是延續(xù) 性的動詞，也可以是瞬時動 詞。一般情況下，從句謂語動 詞用一般過去時，而主句的謂 語動詞用現(xiàn)在完成時。但在It is +時間+since從句的句型中， 主句多用一般現(xiàn)在時。I have been studying hard since I entered the high school.It is four years since my sister lived in Beijing.It is five years months since our boss was not in Beijing.assoonas意為"就”。引導時間狀 語從句時，如果主句用了將來 時，從句一

8、般使用現(xiàn)在時。Tom will call me as soon as he gets home.I will call you as soon as I arrive.2 .地點狀語從句引導詞用法示例where意為 哪里"?！皐her引導的地點 狀語從句，（there+）主句"哪 里.哪里就”。主句在從旬后Where there is a will, there is a way.They were good persons. Where they went, there they were warmly welcomed.面時，there可用口/、用；主句在 從句的前面時

9、，一般都不用 there.You should have put the book where you found it.where ver意為“無論何地”。anywhere/wherever 弓 1 導地點狀 語從句+主句。anywhere本身是 個副詞，但是?？梢砸龑木?， 相當于連詞，意思相當于 wherever, anywhere 弓 I 導的從旬 可位于主句之前，也可以位于主 句之后。而wherever本身就是個 連詞，表示 在何處，無論何處”。Wherever the sea is, you will find seaman.I ' ll go anywhere you g

10、o.3 .條件狀語從句引導詞用法示例if連詞，意為假如，如果"。當 主句是將來時的時候，從句要 用一般現(xiàn)在時。Don' t talk loudly at the meeting. If you do, you will have to leave.We ll go for a picnic if it doesn' t rain thisVunless連詞，總為 除非(=if not) o 當主句是將來時的時候，從句 要用一般現(xiàn)在時。Don' t discuss the problems with your partner unlss you are aske

11、d to do so.I won ' t go there unless you come with me.4 .原因狀語從句引導詞用法示例as意為因為"。引導原因狀語從 句時表示附帶。說明雙方已知 的原因”,語氣比since弱,較 為正式，位置較為靈活（常放 于主句之前）。As the weather is cold, I stay at home.As it is raining, you' d better take a taxi.As you are tired, you' d better rest.since意為因為"。引導的原因狀語 從

12、句一般放于主句 之前表示 已知的、顯然的理由（通常被 翻譯成既然”），較為正式，語 氣比 becausem。Since the earth looks like a ball, the sun can shine on only half of it at a time.Since the race is in April, I had to run throughout the winter, and in Boston, winters are cold.Since everybody is here. Let's begin our meeting.becau se意為因為&qu

13、ot;。引導的原因狀語 從句一般放于主句之后，表述 直接原因，語氣較強，最適合 why引導的疑問句。 Because 引導的原因狀語從句后時可 以與because offe語互換。The woman prefers winter because she can skate.I ' dlike to collect stamps because they are interesting.I ' mvery tired these days because of studying physics.He can' come becausehe is ill. = He can

14、' (tome because of his 川ness.for意為因為"。引導的原因狀語 從句并不說明主句行為發(fā)生 的直接原因，只提供一些輔助 性的補充說明，for引導的原因 狀語從句只能放于主句之后， 并且必須用逗號將其與主句He must be ill, for he is absent today.He could not have seen me, for I was not there.向力。5 .目的狀語從句引導詞用法示例so that意為以至，以便”。目的狀語 的謂語常含有 may, might, can, could, should, would 等情 態(tài)動

15、詞。Try to speak loud enough so that people can hear you clearly.Mr. Green speaks very loudly so that all the people can hear him clearly.inorder that息為 為了，相當丁，so that. in order to后面上以跟動詞原形 構(gòu)成目的狀語，不是目的狀語 從句。We shall let you know the details soon in order that you can/may make a arrangements.6 .結(jié)果狀語從句引

16、導詞用法示例so that意為如此以至于”。so+ adj./adv原級+that, so 是 副詞，只能修飾形容詞和副 詞。so還可與表示數(shù)年的形 容詞 many, few, much, little（這四個形容詞表示多 或少時）連用，形成固定搭 酉己。so+ many 或few+復數(shù) 可數(shù)名詞+that; so+ much或This year it has rained so heavily in South China that lots of problems are caused.The ice on the lake was so thin that people couldn &

17、#39; t skate on it.Too often, we spend so much time thinking about the future that we fail to enjoy the present.There are so few notebooks that I can' give youlittle+小口數(shù)名詞+that.any.such.that息為如此以至于。有 三種結(jié)構(gòu)：such+a(an)+adj.+ 單數(shù)不可數(shù)名詞+that; such(+adj.)+不可數(shù)名詞 +that; such( + adj.) + 復數(shù)可 數(shù)名詞+that, such是

18、形谷 詞，修飾名詞或名詞詞組。 有時可與 so- that句型轉(zhuǎn) 換。It ' s such a wonderful song that we all like it.Simon is such dishonest person that no one believes him.The boy is so young that he can' go to school尸 He is such a young boy that he can' g o to school.7 .讓步狀語從句引導詞用法示例though息為雖然。不能和but連 用。但是可以同 yet(stil

19、l)連 用，構(gòu)成 though - yet(still). though較普遍，常用于非正 式的口語和書面語中。even 能和though組合表示強調(diào)， 在這里 even though=even if(no matter if; though 即 使也)。though可以獨立 用作副詞，常放在句末，意 為 all the same(ZE是；仍然) 或however(W是；然而)。So it has lived up to now though it isn't strong at all.Though they are twin brothers, they don' took

20、 like each other.Even if/ Even though we could afford it, we would afford it, we wouldn ' t go abroad for our vacation.although息為雖然。不能和but連用。但是可以同 yet(still)連Although he died several years ago, I can still remember the days we spent together and what he用，構(gòu)成 although yet(still). although較為正式，語氣比h

21、as taught me about love.Although we had little food with us, we decided tothough重，常用以強調(diào)讓步spend the night in the car.概念。even不能和although組合。8 .比較狀語從句引導詞用法示例as-as.思為和一一樣。表小RJ 級的比較。使用時要注意 第一個as為副詞，第二個 as為連詞。具基本結(jié)構(gòu)為: as+adj./adv原級+as。若有 修飾成分，如 twice, three times, half, a quarter等, 則 須智力第一個as之前。She is very

22、good at painting. She can paint as well as here teacher.I ran out as quickly as possible.not as / so as意為和不一樣，不如”。也表示同級比較。She is not so (as ) outgoing as her sister.This dictionary is not as/so useful as you think.9 .方式狀語從句引導詞用法示例as/(just)as.so意為猶如，就像”。引導 的方式狀語從句通常位 于主句后，但在 (just)as.so 結(jié)構(gòu)中位于When in

23、Rome, do as the Romans do.As water is to fish, so air is to man.句首，這時as從句帶后 比喻的含義，意為正 如，就像”，多用于正 式文體。as if/ as though意為就像，好像”。兩者 的意義和用法相同，引出 的狀語從句謂語多用虛 擬語氣，表示匕事實相 反，有時也用陳述語氣， 表示所說情況是事實或 實現(xiàn)的可能性較大。常譯 作仿佛似的，好像 似的”。If would never forget here smile, or the way her eyes shone as if we were the same age.It

24、 looks as if the weather may pick up very soon.練習一一.單項填空1. he' s old, he can still carry this heavy bag.A. Though B. Since C. For D. So2. -Do you know if he to play basketball with us?-1 think he will come if he free tomorrow.A. comes; is B. comes; will be C. will come; is D. will come; will be3

25、. In the zoo if a child into the water and can' t swim, the dolphins may come uD. falls; helpinghim.A. will fall; to help B. falls; to help C. will fall; help4. I don ' t remember he worked in that cityi Wleewas young.A. what B. which C. where D. who5. We will stay at home if my aunt to visi

26、t us tomorrow.A. comes B. come C. will come D. is coming6. The police asked the children cross the street the traffic lightsturned green.A. not; before B. don ' t; wherC. not to; until D. not; after7. I was late for class yesterday there was something wrong with my bike.A. when B. that C. until

27、D. because8. I ' ll go swimming with you if I free tomowoA. will be B. shall be C. am D. was9. In the exam, the you are,the mistakes you will make.A. careful; little B. more careful; fewest C. more careful; fewer D. more careful; less10. You should finish your lessons you go out to play.A. before B. after C. when D. while11. I hurried I wouldn ' t be late for class.A. since B. so that C. as if D. unless12. When you read the book, you &#