状语从句课件【课资参考】

1、Adverbial Clause,状语从句,1,课堂借鉴！,状语从句,考查特点,能力要求,用法归纳,时间状语从句,条件状语从句,原因状语从句,结果状语从句,让步状语从句,省略现象,地点状语从句,目的状语从句,方式状语从句,比较状语从句,连词选择,状语从句改非谓语,2,课堂借鉴！,三状语从句的定义、功能、分类,定义：在复合句中作状语的从句,功能：状语从句在主从复合句中修饰主句中 的动词，形容词或副词，或整个主句,分类：按意义可分为时间、地点、原因、目的、结果、条件、方式、比较、让步等状语从句。,从句的位置放在句首，也可放在句末。放在句首时，从句后面常用一个逗号，放在句末时，从句前一般不用逗号。,

2、3,课堂借鉴！,1.时间状语从句,引导时间状语从句的从属连词,1.基本类：when、while、as、since、before、after、till、until, as soon as, etc.,2. 名词类（由名词词组充当引导词）： the moment ,the minute, the second, the instant,etc. (一就); every time, each time, the last time, the first time, etc.,Eg:Dont trust thsoe who leave their friends the moment they get

3、 into difficulty!,4,课堂借鉴！,3. 副词类（由副词充当引导词）：immediately, directly, instantly, etc. (一.就.),4.句型类：no soonerthan, hardly/scarcely when, etc. (一就),e.g. I will give you an answer immediately I finish my work.,e.g .Scarcely had he gone when she appeared.,注意:用于句首时应引起部分倒装, 且前部分一般用过去完成时,5,课堂借鉴！,while用法的归纳,意为“

4、然而，却”，表对比,He likes football while his brother likes basketball.,2. 引导时间状语从句,While he was doing his homework, his mother came in.,.引导让步状语从句，表“虽然，尽管”，置于句首,While I admit his good points, I can see his shortcomings.,引导条件状语从句，表“只要”,Ill do everything for you while you are happy.,6,课堂借鉴！,1 (1998上海) I thoug

5、ht her nice and honest _ I met her. A first time B. for the first time C. the first time D. by the first time,2 He hurried out of the room _ the meeting was over. A the moment B. a moment ago C. after a minute D. minute after,4.He _to the lab than he set out to do the experiment. 99上海 Ahas no sooner

6、 got Bno sooner got Cwill no sooner get Dhad no sooner got,3 Hisfatherbegantowork_hischildhood. A.since B.before C.asearlyas D.while,7,课堂借鉴！,5 - What was the party like? - Wonderful. Its years _ I enjoyed myself so much. A. after B. before C. when D. since,6.Scientistssayitmaybefiveortenyears_itispo

7、ssibletotestthismedicineonhumanpatients. A.since B.before C.after D.when,7It_ long before we _the result of the experiment . 02上海春招 Awill not be ;will know Bis; will know Cwill not be ; know Dis; know,8,课堂借鉴！,2. 地点状语从句 引导词：where，wherever Ill go wherever he goes. Ill go where he went. -Can you tell m

8、e _ you are from? -It is not important _ I came from. A.when;whenever B.where ;wherever C.the place ;where D.wherever;where,我要去他去的地方.,他去哪我就去哪.,9,课堂借鉴！,1.-Where do you plan to work? -Ive made up my mind to go _Im most needed. A.to the place B. to which C.that D. where 2.I will go to a country for a h

9、oliday _ there are a lot of flowers and trees. A.in the place B.where C.which D.wherever 辨析: Go back where you came from. Go back to the village where you came from. Please tell where you are。,3.This is _ our problem lies.,Where,10,课堂借鉴！,3. 原因状语从句,1. 在强调句中强调原因状语和表语从句，只能用because引导，不可用as，for或since.,It

10、 was _ he was ill that he didnt go with us.,Its_ he is too lazy.,2. since表示“既然”，通常放主句前.,_ we have no money, we cant buy that vase.,because,because,Since,because, as, since/ now that(既然), for， considering that(考虑到,既然),3. as的从句通常放在句首，说明次要原因，,_ he didnt know much English, he looked up the word in the d

11、ictionary.,As,4. for 表示推断的理由，是对前面分句的内容加以解释或者说明，放主句之后.,It rained last night, _ the ground is wet this morning.,for,11,课堂借鉴！,1 _ youve got a chance, you might as well make full use of it.(NMET 99) Now that B. After C. Although D. As soon as 2. A man cannot smile like a child, _ a child smiles with his

12、 eyes, while a man smiles with his lips alone. (2006湖南) A. so B. but C. and D. for,12,课堂借鉴！,4. 结果状语从句,用so , such填空： He made _ an excellent speech that every one admired him. She is _ lovely a girl that everyone in her class likes her. He has _ poor furniture that others cannot find a place to sit.,s

13、uch,so,such,注：为了强调，当so或者such置于句首时，主句需要用部分倒装。,Such an excellent speech did he make that every one admired him.,13,课堂借鉴！,5. 条件状语从句,1. 引导词: if, unless, as long as (=so long as只要) , in case (that) (以防万一;如果 ), on condition that(条件是,在的条件下 ), if only(要是.多好 ), only if(只要), supposing/ suppose(假设 )that，provid

14、ed/providing（that） etc.,1.Supposing/Suppose he is absent, what shall we do?,假使他不在，我们将怎么办呢？,2.Provided/Providing (that) you finish your assignment by this evening, you can have tomorrow off. 如果你到今晚把手头上的任务做完，你明天就可以休息。 3.John may phone tonightI dont want to go out in case he phones.,14,课堂借鉴！,1I should

15、stay in the hotel all day _ there is news of the missing child(NMET 2000上海春季）Ain case Bno matter Cin any case Deven since 3I dont think Ill need any money but Ill bring some _ （NMET 2000） Aat last Bin case Conce again Din time I can tell you the truth _ you promise to keep a secret. A.in case B. on

16、condition that C.so that D. while,15,课堂借鉴！,6 让步状语从句,由though/although, as (虽然尽管),while，even if/even though, wh-ever, no matter wh-, whether(无论）引导.,_most of the people agreed, some were not willing to accept. We wouldnt lose heart _we should fail ten times.,Although,even if,注：although与though两者意思相同，一般可

17、互换，都可以与yet，still或nevertheless连用，但是不能和but连用。,对比 Though he has a lot of money, but he is uhappy. Though he has a lot of money, yet he is unhappy.,16,课堂借鉴！,1 _, his idea was accepted by all the people at the meeting. (2007重庆) Strange as might it sound B.As it might sound strange As strange it might sou

18、nd D. Strange as it might sound 2. _ tomorrow, our ship will set sail for Macao. (2007上海春) However the weather is like B. However is the weather like C. Whatever is the weather like D. Whatever the weather is like,17,课堂借鉴！,3. _, he talks a lot about his favourite singers after class. (2005重庆) A. A q

19、uiet 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 4. _ he has limited technical knowledge, the old worker has a lot of experience.(2006全国1) Since B. Unless C. As D. Although 5. _, I have to put it away and focus my attention on st

20、udy this week.(2004上海春) However the story is amusing B. No matter amusing the story is C. However amusing the story is D. No matter how the story is amusing,18,课堂借鉴！,6. _ I dont like art, I find his work impressive. (2007山东) As B. Since C. If D. While 7 -Dad, Ive finished my assignment. -Good, and _

21、 you play or watch TV, you mustnt disturb me. (2003上海) Whenever B. whether C.whatever D.no matter 8. _, Carolida couldnt get the door open. (2005广东) Try as she might B. As she might try C. She might as try D. Might she as try,19,课堂借鉴！,while用法的归纳,意为“然而，却”，表对比,He likes football while his brother likes

22、 basketball.,2. 引导时间状语从句,While he was doing his homework, his mother came in.,.引导让步状语从句，表“虽然，尽管”，置于句首,While I admit his good points, I can see his shortcomings.,引导条件状语从句，表“只要”,Ill do everything for you while you are happy.,20,课堂借鉴！,7目的状语从句 引导词：so，so that，in order that, for fear that(以免,以防,惟恐)等。其谓语动词

23、常与情态动词can，could，may，might，should，would连用。 1.Id like to arrive 20 minutes early_ I can have time for a cup of tea. A.as soon as B.as a result C.in case D.so that 2 The Shanghaiese are making great efforts to beautify the city_ more overseas companies will come. A.in order that B.so as to C.so long as

24、 D.on condition that,21,课堂借鉴！,8方式状语从句 引导词:as(象.一样,正如),as if/as though(好象,宛如) Do as you are, or youll be fired. 叫你做什么你就做什么，否则你就会被解雇。 The old lady treats the boy as if he were her own son Leave the table as it is. He is ,as it were, a walking dictionary.,事实上,按现在的样子,(插入语) 仿佛,好象，可以说是,The sky is covered，

25、 as it were，with a black curtain.,22,课堂借鉴！,as用法的归纳,可引导定语从句,可引导时间状语从句,表 “一边 ,一边”,可引导原因状语从句,表 “因为”,As is known to all, China is a great country.,She cried as she got off the bus.,As it is raining， we shall not go to the park,可引导让步状语从句,表 “虽然,尽管”,Surrounded as they were by the enemy, they managed to get

26、 out.,可引导方式状语从句,表 “按照”,Do as you are told to.,可引导比较状语从句, 表 “和一样”,He answers as quickly as his sister does.,23,课堂借鉴！,9比较状语从句 引导词:as.as(和一样), not as/soas(不如), than(比), the morethe more(越越). Scientists generally agree that the Earths climate will warm up over the next 50 to 100 years_ it has warmed in

27、the 20,000 years since the Ice Age. A.so long as B.as much as C.as long as D.as well as 2.It is generally believed that teaching is _ it is a science. A.as art much as B.much an art as C.as an art much as D.as much an art as,24,课堂借鉴！,as/though(可倒可不倒）引导让步状语从句时从句部分语序要部分倒装。其结构为：,Young as he is, he can

28、read and write in several foreign languages.,注意：,Child as he was, he had to support the family. （表语名词提前并常省去冠词）,1.表语 +as +主语谓语 ，+主句,2.动词+as +主语+ 情态动词，+主句 Search as they would here and there,they could find nothing in the room.,25,课堂借鉴！,注：状语从句中的省略现象,Once _seen, the film can never be forgotten.,If _inv

29、ited, I will go to the party.,She stood at the school gate as if _ waiting for someone.,(it is ),(I am),(she was),When _necessary, I will buy a TV set.,If _ possible, youd better come tomorrow.,(it is ),(it is),26,课堂借鉴！,1 -I hear Johnson was badly injured in the accident. -_ , lets go and see him. A. Whats