中考英语状语从句复习课件.ppt

1、中考英语复习方案 The Adverbial Clause 状语从句 李春微,The Adverbial Clause,复习要点 1. 时间状语从句 2. 条件状语从句 3. 比较状语从句 4. 结果状语从句 5. 原因状语从句 6. 目的状语从句 7. 让步状语从句 8. 方式状语从句 9. 地点状语从句,The Adverbial Clause 状语从句 在复合句中修饰主句中的动词、形容词或副词， 起状语作用的从句叫状语从句。状语从句可置主语之前，也可置主语之后。前置时，从句后用逗号与主句分开；后置时，与主句之间无标点符号。命题主要集中在引导状语从句的连词、状语从句的时态等方面；从九大状语

2、从句来看，应将复习重点放在时间状语从句、条件状语从句、目的状语从句、结果状语从句和比较状语从句上。,1.时间状语从句 引导时间状语从句的连词有： while, when, as, as soon as, till, until, notuntil, before, after, since, etc,1）when，while，as when可表动作同时发生或先后发生，从句动词延续非延续都行。 如： When he finished the work, he had a little rest while 表动作同时发生，从句动词必须可延续。 如： Please keep quiet while

3、 she was sleeping as表动作同时发生；从句动词延续非延续都行，常指一边一边，as还可以说明两种正发展或变化的情况，有“随着”的意思，表时间的推移。 如:He sang as he went along As I get older, I have more confidence.,2) before, after before “在之 前”。 after “在 之后”。如： They had already had breakfast before they went to school. They talked about the party after the peopl

4、e left. (2010.衢州中考) You should go over your test paper _ you hand it in . A. before B. though C.as soon as,1.He was working at the table _ I went in . A. when B. while C. as soon as 2. My mother was cooking _ I was doing my homework. A. when B. while C. before 3. _ the day went on, the weather got w

5、orse. A. While B. When C. As 4.Summer is here, and the warmth is making us sleepy, but please stay awake _our teachers are talking. A. while B. since C. before,3) until, till until和till 在肯定句中译为 “直到为止”，主句要用延续性动词 在否定句中 译为 “直到才”，主句动词不受限，常用终止性动词，这时till和until可用before替换。如： I waited till until he arrived W

6、e wont start until Bob comes =We wont start _ Bob comes,before,1. He _to the bed until his mother came back . A. didnt go B. went C. goes 2. You can _here until the rain stops. A. come B. get C. stay 3. We wont know the importance of health _ it has gone. A. when B. until C. before 4.-Life is like a

7、 box of chocolates. - I see! Well know the taste of life_weve eaten the box of chocolates. A. when B. until C. before,4) as soon as 表示主句发生的动作发生在从句动作之后， 意为“一就”。如： My brother went out as soon as I got home. Ill phone you as soon as I arrive in Beijing. 5）since： 表示 “自从以来”，从句中常用_时，主句用_时,主句动词要用_动词.（对sinc

8、e 引导的时间状语提问要用how long).如： Where have you been since I saw you last time？,过去,一般现在时或现在完成,可延续性,1 It is ten years _ I saw you last time. A since B when C that D if 2 You shall have the book _ I have read it. A so that B though C as soon as,注意: 时间状语从句的时态 1）主将，从现（when,before,after, until,as soon as 引导从句时）

9、： The boy will be a writer when he grows up. 2) 主情，从现： When the lights are red, the traffic must stop. 3) 主祈，从现： Please dont go to bed before you finish your homework.,4) 主句为一般现在时，从句也用现在范畴的时态： I often read after I get up in the morning. 5）主句为一般过去时，从句也用过去范畴的时态： I liked reading when I was young. She w

10、as watching TV while I was reading.,1. We will set out as soon as our monitor_ . A. comes B. coming C. will come 2. You can stay here until the rain _. A. stop B. stops C. is stopping 3. When you _ the office, youd better _ that the lights are turned off. A. will leave;make sure B. will leave;make s

11、ure C. leave;make sure,4.Mother didnt go to bed until she _ cleaning the room.A. finishes B. finished C. is finished 5. I often watch TV when my mother _. A. is cooking B. cook C. cooked 6.-Do you know when he _? -When he _, I will tell you. A. will come; comes B. comes; coming C. comes; will come,2

12、. 条件状语从句 1)引导条件状语从句的连词有if（如果）、unless（除非）等，条件状语从句也像时间状语从句一样，如果主句用将来时，从句要用现在时代替将来时。如：What shall we do if it snows tomorrow? Dont leave the building unless I tell you to. 2) unless在意义上相当于ifnot。 You will fail unless you study hard （同义句） =You will fail if you dont study hard 3)as long as 只要 I will go the

13、re as long as he invites me.,4）“祈使句 + and (or)+ 陈述句” 在意思上相当于条件状语从句。例如： Hurry up, or youll be late. =If you dont hurry up, youll be late. Study hard and you will pass the exam. =If you study hard, you will pass the exam. 5)用介词with, without可以把条件状语从句改写成简单句： If there is no water, the fish may die. = Fis

14、h may die without water. If you help me, Ill finish my task on time. = With your help, Ill finish my task on time.,1. I dont know if he _ tomorrow. If he _, Ill meet him . A. will come;comes B. comes;comes C. will come; will come 2. _ you gave a party and no one come, what would you do? A Although B

15、 If C.Unless 3.you wont pass the exam _you work hard. A Although B If C.Unless,4. Can you guess if they_speaking English with us? I think they will do if they_free. will practice, are B. will practice, will be C. practice, will 5. Your dream wont come true_ you know what your dream is. A. after B. u

16、nless C. if,3. 比较状语从句 比较状语从句通常由asas, 比较级 + than等连词引导，比较连词前后的结构要一致。Tom runs faster than John does. This classroom is as big as that one. 1）表示甲与乙在某一方面相同时 肯定：“as原级as”句型； 否定：“not as so 原级as” 如： Dalian is as beautiful as Shenzhen I dont run as so fast as Lucy= I run less fast than Lucy. 2）表示甲超过或不及乙时，用“比较

17、级than从句”（从句中常省略意义与主句相同的部分。 He runs faster than you（do） Today is less cold than yesterday= Today isnt as cold as yesterday.,原级比较需要注意的几个用法： 1. 表示 “是 的几倍 ” 句型 倍数/分数/百分数 + as + 形容词原级 + as 翻译下列句子 (课本链接) 他们的学校是我们的三倍。 Their school is three times as large as ours. 我的英语还不如你的一半。 My English is not half as good

18、 as yours . 2. 表示 “尽可能 ” 句型 as + 形容词原级 + as possible = as + 形容词原级 + as sb. can / could 句型转换 （中考链接） He was as fast as possible . He was _ fast as he _ .,as,could,比较级需要注意的几个用法： 1 . 形容词比较级之前可用 _ _等词来修饰 . 翻译下列句子： 我不能走的更远了。 他比以前更慢了。 ( )30,000 dollars is a large amount of money , but its _ than we need .

19、A. far more B. very much C. far less ( ) I feel _ better than yesterday. A. more B. very C. much,I cant walk any farther .,He is even slower than before .（中考链接）,c,C,much , even ,any, far , a lot , a little,2 . 表示 “比 大 (长、多) 几倍 ” 句型 倍数 + 形容词比较级 + than 同义句句型 倍数 + as + 形容词原级 + as 例：句型转换 （中考链接） Their sc

20、hool is three times as large as ours. Their school is _ _ _ ours. ( )The earth is about_ as the moon. fifty times as big B. as big fifty times C. fifty as times big ( )Now air in our town is _ than it used to be. Something must be done to it. A. very good B. much better C. even worse ( )I feel _ bet

21、ter than yesterday. A. more B. very C. far ( ) A horse is _ than a dog. A.much heavy B.much heavier C.more heavy,twice,larger,than,A,c,C,B,3.比较级and比较级，越来越 如： The girls are becoming more and more beautiful. 1.Our bodies are becoming _. A. stronger and stronger B. more and more stronger C. more and mo

22、re strong 4.定冠词 the 比较级 the 比较级，意为越就越 如： The harder you study, the more you can learn 2.The more _you are, the _mistakes you will make. A. carefully; fewer B. careful; less C. careful; fewer,5. 表示“大几岁” ， “高几厘米” 等 句型 表示数、量的词 + 单数名词 翻译下列句子： 我比你大两岁。,I am two years older than you .,6. 表示 “比其他任何 都 ” 句型 比

23、较级 + any other + 单数名词 同义句句型 be + 最高级 + of / in / among 句型转换 （中考链接） Changjiang River is the longest river in China . Changjiang River is longer than _ _ _ in China .,any other river,四、结果状语从句 可以由 so that， so.that， such.that,so that, sothat, suchthat,so that“以便”、“结果”表目的和结果。 注意：在从句中有情态动词表目的。无情态动词表结果。 so

24、that “如此的以致于”表结果。该结构常见于： 1.so+形副that2.so+形a(an)单数名词that3.somany/few/复数名词+that so+much/little+不可数名词(表多少)+that suchthat“如此的以致于”表结果。该结构常见于： 1.sucha(an)形名词that2.such形复数名词不可数名词that,用so/such填空 1.Soon there were _ many deer that they ate up all the wild roses. 2. It is _ a heavy box that nobody can move it

25、. 3.He has _ little time that he cant go to the cinema with you. 4.He told us _ funny stories that we all laughed 5.She is _ a little girl that we all like her.,so,such,so,such,such,同义句转换 It was such a wonderful film that all of us wanted to see it again. =It was _ wonderful _film that all of us wan

26、ted to see it again =The film was _ wonderful _ all of us wanted to see it again.,so,a,so,that,5.原因状语从句because, as, since, for,语气 位置意义 because 最强前或后 “原因”；表客观因果关系；回答“why” He is absent today because he was ill. as较强 前 “由于”；把众人所知的事实当作理由 As it is snowing，we shall not go out. since 较弱 前 “既然”；就对方陈述的事实作为理由

27、 Since you cant answer the question, Ill ask someone else. for 最弱 后 “理由”；对某一事实进行推断的理由 You couldnt see him, for he wasnt there.（不句首） 注：上面所说的“前”，指从句在主句之前；“后”，指从句在主句之后。,5）because和becouse of Eg: He is late for school _it rains heavily. =He is late for school _ the heavy rain. because of=_ _ _ _ _ _ _ _

28、_ _ _ _ _,because of,due to,thanks to,as a result of,with the help of sb.,because,Because不与 so同出现在一句里。,(2008泸州中考) _theres no water for a long time,_ Im very thirsty,. /;or B. Because ;so C. Because;/,6.目的状语从句 so that， in order that， 目的状语从句常常含有情态动词。 同义短语 He works hard so that he can serve his country

29、 well. =He works hard _ _ _ he can serve his country well. =He works hard _ _ _ serve his country well. He got up early in order to catch the early bus. =He got up early _ that he _ catch the early bus,in order to,so could,in order that,7.让步状语从句 主要的引导词有: though， although， even if， even though howeve

30、r, whatever , whenever等,though, although,though, although在句首表“尽管”两者都可以用。但句后不能再用but。 Though he was tired , he still went on working. =He was tired,_ he still went on working. 1.(2009绥化中考) _ Harry is only 10 years old, _ he knows more about science than his brother. Though；/ B. Though；but C. Though；be

31、cause even if (=even though) 即使:Ill help you even if I dont sleep for a night.,but,whatever= however= wherever= whenever= 1.(2009烟台中考) _ well you drive, you must drive carefully. No matter where B. In order that C. No matter how D. As soon as,no matter what,no matter how,no matter where,no matter wh

32、en,8.方式状语从句 as（按照） 如： I will do it as you tell me 我将照你说的做。 注意:as (连词)与 like (介词)的区别。 as 作为连词其后接从句， 如： Please do it as I did it. 但后面的句子常作省略， 如： Please do it as I. 而 like 是介词，其后要接的是宾语， 如： Please do it like me.,9. 地点状语从句 地点状语从句常常由where（的地方）来引导。 例如： Go where you like. Where there is a will, there is a w

33、ay.,中考真题再现 1 .【2005哈尔滨市】 I dont know if it _ tomorrow. If it_, I will stay at home. A will rain; rains B rains; will rain C will rain; will rain . . 2.【2006哈尔滨市】 The drink is _ delicious _ I enjoy it very much. A.too, to B.so, that C.such, that,3.【2007哈尔滨市】-As middle school students, we should study

34、 hard for the future -I think so._ we study now, future well have AThe hard；the good BThe harder；the better C.The hardest; the best 4.【2008哈尔滨市】. Over 400 million people have visited Disneyland parks around the world _ American Disneyland opened in July 1955. A. after B. before C. since,5【2009哈尔滨】 R

35、elax!_you finish this English exam，youll be free and feel on top of the worldYou can make it if you put your heart into it! AAs well as BAs soon as CAs good as 6.【2010哈尔滨】The FWA World Cup is _ fantastic that a lot of people in the world are crazy(疯狂的) about it Asuch Bso CVery,7.【2011哈尔滨市】 As we all know, planting trees is good for the environment. Our class will go to the Sun Island tomorrow. As soon as we_ there, well begin to plant trees. A. Arrived B. arrive C. will