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1、Adverbial Clause,状语从句,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,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。,1.时间状语从句,引导时间状语从
2、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 into difficulty!,3.副词类（由副词充当引导词）：imm
3、ediately,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,while用法的归纳,意为“然而，却”，表对比,He likes football while his brother likes basketball.,
4、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.,1(1998上海)I thought her nice and honest _ I met her.A first time B.for the first time C.the fi
5、rst 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 got Bno sooner gotCwill no sooner get Dhad no sooner got,3 Hisfatherbegantowork_hischi
6、ldhood.A.since B.before C.asearlyas D.while,5-What was the party like?-Wonderful.Its years _ I enjoyed myself so much.A.after B.before C.when D.since,6.Scientistssayitmaybefiveortenyears_itispossibletotestthismedicineonhumanpatients.A.since B.before C.after D.when,7It_ long before we _the result of
7、the experiment.02上海春招 Awill not be;will know Bis;will knowCwill not be;know Dis;know,2.地点状语从句引导词：where，whereverIll go wherever he goes.Ill go where he went.-Can you tell me _ 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.
8、,他去哪我就去哪.,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.where2.I will go to a country for a holiday _ 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
9、 you came from.Please tell where you are。,3.This is _ our problem lies.,Where,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 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,
10、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 dictionary.,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,1 _ youve got a chance,you might as well make full use of i
11、t.(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 eyes,while a man smiles with his lips alone.(2006湖南)A.so B.but C.and D.for,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
12、 in her class likes her.He has _ poor furniture that others cannot find a place to sit.,such,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.,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
13、),if only(要是.多好),only if(只要),supposing/suppose(假设)that，provided/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
14、 want to go out in case he phones.,1I should 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 since3I dont think Ill need any money but Ill bring some _（NMET 2000）Aat last Bin case Conce again Din timeI can tell you the truth _ you p
15、romise to keep a secret.A.in case B.on condition that C.so that D.while,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：alt
16、hough与though两者意思相同，一般可互换，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.,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 strangeAs strange it migh
17、t sound D.Strange as it might sound2._ tomorrow,our ship will set sail for Macao.(2007上海春)However the weather is like B.However is the weather likeC.Whatever is the weather like D.Whatever the weather is like,3._,he talks a lot about his favourite singers after class.(2005重庆)A.A quiet student as he
18、may beB.Quiet student as he may beC.Be a quiet student as he may D.Quiet as he may be a student4._ he has limited technical knowledge,the old worker has a lot of experience.(2006全国1)Since B.Unless C.As D.Although5._,I have to put it away and focus my attention on study this week.(2004上海春)However the
19、 story is amusingB.No matter amusing the story isC.However amusing the story isD.No matter how the story is amusing,6._ I dont like art,I find his work impressive.(2007山东)As B.Since C.If D.While7-Dad,Ive finished my assignment.-Good,and _ you play or watch TV,you mustnt disturb me.(2003上海)Whenever B
20、.whether C.whatever D.no matter8._,Carolida couldnt get the door open.(2005广东)Try as she might B.As she might tryC.She might as try D.Might she as try,while用法的归纳,意为“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
21、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.,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
22、 a cup of tea.A.as soon as B.as a result C.in case D.so that2 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 D.on condition that,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
23、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 sonLeave 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，as it were，with a black curtain.,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 c
24、ountry.,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 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.,9比较状语从句引导词:as.as(和一样),not as/soas(
25、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 the 20,000 years since the Ice Age.A.so long as B.as much as C.as long as D.as well as2.It is generally believed that teaching is _ it is a science.A.as ar
26、t much as B.much an art as C.as an art much as D.as much an art as,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 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 he
27、re and there,they could find nothing in the room.,注：状语从句中的省略现象,Once _seen,the film can never be forgotten.,If _invited,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 tomorr
28、ow.,(it is),(it is),1-I hear Johnson was badly injured in the accident.-_,lets go and see him.A.Whats more B.If so C.Where possible D.When necessary2 A beam of light will not bend round unless_ to do so with the help of a reflecting device.A.having been made B.being made made D.you make3 Careful sur
29、veys have indicated that as many as 50 percent patients do not take drugs _ directed.A.like B.so C.which D.as,As引导方式状语从句即as(they are)directed.,2.状语从句与非谓语动词之间的替换,1.When she saw the jewels,she jumped with joy.Seeing the jewels,she jumped with joy.2.As he was ill,he went home.Being ill,he went home.3.A
30、s they are led by the party the people have greatly improved their living conditions.Led by the party,-4.As he was filled with new ideas,the young man invented many kinds of modern machines.Filled with new ideas,.5.As he didnt know what to do,he asked me for help.Not knowing what to do,-6.The park looks very beautiful when it is seen from the hill.Seen from the hill,the park looks very beautiful.,
