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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,as,while用法的归纳,省略现象,二能力要求：,1.了解状语从句的分类情况及各种状语 从句中经常使用的连词2.能够在真实的语境中判定从句与主句 的逻辑关系,从而能够使用恰当的连 词完成交际.3.能够辨别同类状语从句中近似连词的 用法区别.,时间状语从句,引导时间状语从句的从属连词,1.基本类：before、after、when、while、as、since、till、until、once,as soon as,etc.,2.名词类（由名词
2、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.,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 h
3、ad 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,1(1998上海)I thought 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,3.Dr.Be
4、thunebegantowork_hearrivedatthefront.A.immediately B.bythetime C.before D.atthemoment,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,5 Hisfatherbegantowork_hischildhood.A.since B.before C.asearlyas D.while,6-What was
5、the party like?-Wonderful.Its years _ I enjoyed myself so much.A.after B.before C.when D.since,7(2000)Someone called me up in the middle of the night,but they hung up _ I could answer the phone.A.as B.since C.until D.before,8 Therooffell_hehadtimetodashintotheroomto savehisbaby.A.before B.as C.after
6、 D.until,9.Scientistssayitmaybefiveortenyears_itispossibletotestthismedicineonhumanpatients.A.since B.before C.after D.when,10It_ long before we _the result of the experiment.02上海春招 Awill not be;will know Bis;will knowCwill not be;know Dis;know,我们来这两年了两个月他才能回来。我爸爸戒烟有两年了。It is/has been two years sinc
7、e we arrived here.It will be two months before he comes back.It is/has been two years since my father stopped smoking/smoked.,(NMET 99)-Im going to the post office.-_ youre there,can you get me some stamps?A.As B.While C.Because D.If,_(下课的时候),we began our writing.John sings_（边走）._（我们看电视的时候）,he was w
8、riting a composition.,注意:几种常用when的句型:,be doing sth.whenbe about to do sth.whenbe on the point of doing sth.whenhad done sth.when,When the lesson was over,as he walks,While we were watching TV,用when,as,while 完成下列句子,When When I opened the window,I saw him come up.当的时候(表示一段时间或某个时间)I was walking along t
9、he street,when I met him.I was about to fall asleep when my sister came in.正在的时候，突然。通常主句是进行时或 句型be about to do sth./be on the point of doing sth.when,我刚刚写完试卷,这时铃声响了,宣布了下课.I had just finished my exam paper when the bell rang,announcing the class was over.Why are you here when you should be at school？
10、你本应在上学，怎么会在这儿？本该/本可以却How can they learn anything when they spend all their time watching TV？既然他们把所有的时间都花在了看电视上，又怎么会学到东西呢？“既然”或“在情况下,while用法的归纳,作并列连词，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.,.引导让步状语从句，表“虽然，尽管”，置于
11、句首,While I admit his good points,I can see his shortcomings.,As She did her homework as she listened to music.一边一边，一般连接两个短暂性动词As she grew older,she became more beautiful.随着,我刚一到车站,火车就发动了。(Hardly/Scarcely when;No sooner than)Hardly/Scarcely had I reached the station when the train started.No sooner h
12、ad I reached the station than the train started.,till/untilLets wait _ the rain stops.I wont qualify _ I get the certificate.直到午夜噪音才停。The noise did not stop until midnight.(倒装)=Not until midnight did the noise stop.(强调)=It was not until midnight that the noise stopped.,till/until,until,地点状语从句引导词：whe
13、re,wherever,anywhere,everywhere,etc.Ill go wherever he goes.Ill go where he went.,我要去他去的地方.,他去哪我就去哪.,1.我走到哪儿,狗就跟到哪儿.The dog followed me everywhere/wherever/no matter where I went.2.请把书放到原先的地方.Please put the book where it was.3.你喜欢坐哪儿就坐哪儿.Sit anywhere you like.,地点状语从句与定语从句的区别1.-Where do you plan to w
14、ork?-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 you came from.,条件状语从句,1.引导词:if,unl
15、ess,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(只是在.的时候),supposing/suppose(假如)etc.,用if和unless填空.Youll miss the train _ you hurry up.Youll miss the train _ you dont hurry up.Dont touch anything _ your teacher tells you to.You can touch it _ you
16、r teacher tells you to.,unless,if,unless,if,If city noises _ from increasing,people _ shout to be heard even at the dinner table 20 years from now.(NMET1992)A are not kept;will have to B are not kept;have to C do not keep;will have to D do not keep;have to,注意：在if,unless,as long as等引导的条件状语从句中，用一般现在时代
17、替将来时,John may phone tonightI dont want to go out _ he phones（NMET 2000，春季）Aas long as Bin order that Cin case Dso that2I 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
18、 _（NMET 2000）Aat last Bin case Conce again Din timeI can tell you the truth _ you promise to keep a secret.A.in case B.on condition that C.so that D.while,让步状语从句,由though,although,as(虽然尽管),even if,even though,wh-ever,no matter wh-,whether引导.,_most of the people agreed,some were not willing to accept.
19、Proud _the noble is,he is afraid to see me.We wouldnt lose heart _we should fail ten times.,Although/Though/While,as/though,even if,although和though做连词时可以互换，但though可以做副词，although不可以做副词；although 或though后面不能再用 but，但可用still或yet，以加强语气。,as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
20、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）,n./adj./adv./v+as+主语谓语,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 might sound D.Strange as it might sound2._ tomorrow,
21、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 may beB.Quiet student as he may beC.Be a quiet s
22、tudent 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 story is amusingB.No matter amusing the story i
23、sC.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.whether C.whatever D.no matter8._,Carolida coul
24、dnt 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,原因状语从句,1.在强调句中强调原因状语从句，只能用because引导，不可用as或since.,2.because可以引导表语从句,而as,since不可以，这时主语一般都是it,this,that,It was _ he was ill that he didnt go with us.,Its_ he is too lazy.,3.since表示“既然”，,_ we have no m
25、oney,we cant buy that vase.,because,用because,as,since,for 填空,because,Since,引导词:because,as,since,now that(既然),considering that(考虑到,既然)etc.,He must be at home now _ the light in his house is on.,for,4.for 并列连词，或表示推断的理由。,I didnt go because I was afraid.我并不是因为害怕才去的。I didnt buy the house because it was c
26、heap.我不是因为便宜才买这房子的。鉴于很多人缺席，我们决定推迟会议。Seeing/Considering that quite a few people were absent,we decided to put the meeting off.,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 eye
27、s,while a man smiles with his lips alone.(2006湖南)A.so B.but C.and D.for,结果状语从句,用so,such填空：There were _ many people in the room that we could not get in.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 ot
28、hers cannot find a place to sit.,so,such,so,such,注意:,1.sothat 与suchthat 的区别,so+adj./adv.+thatso+adj.+a/an+可数名词单数+thatso+many/much/few/little+名词+that,e.g.It is so hot that we cant sleep.,It is so interesting a book that she has read it twice.,such+a/an+adj.+单数可数名词+thatsuch+adj.+复数名词/不可数名词+thatsuch+a
29、lot of/lots of+名词+that,It is such an interesting book that she has read it twice.,There was such delicious food that he had too much.,2.such/sothat与such/so as 的区别,They have such a fierce dog _ no one dares to go near their house.,They have so fierce a dog _ bites whoever passes by their house.,that,
30、as,This is so heavy a stone _ no one can lift it.A.as B.that Cwhich Dwhat,This is such a heavy stone _ I cant lift.This is such a heavy stone _ I cant lift it.,as,that,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 min
31、utes early_ I can have time for 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,方式状语从句引导词:as(象.一样,正如),as if/as though(好象,宛如)1 Just
32、 _water is to fish,so air is to man.A.since B.what C.like D.as2 Reading is to mind _ food is to the body.A.that B.what C.as D.likeLeave it as it is.He stated the facts as they were.He is,as it were,a walking dictionary.,事实上,按现在的样子,按原样子,(插入语)仿佛,好象,你必须进可能地让她舒服。You must make her as comfortable as you c
33、an.My best friend is two years older than _(我).Are they the same?He loves her more than I.他比我更爱她。He loves her more than me.他爱她比爱我多。,I/me,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_ i
34、t 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 art much as B.much an art as C.as an art much as D.as much an art as,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
35、 to all,China is a great country.,She cried as she got off the bus.,We shall not go to the park as it is raining.,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.,状语从句的注意
36、点,状语从句的省略状语从句的时态 时间、条件、让步状语从句中，用一般现在 时代替将来。3.状语从句的简化 状语从句可简化为介词短语、分词短语和独立主格结构。,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 _ possi
37、ble,youd better come tomorrow.,(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 m
38、ade D.you make3 Careful surveys 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.,1.Before he dived into the water,the boy took off his clothes.=Before diving into the water,2.He looked around the room as if he w
39、as in search of something.=,as if in search of something.3.After he had worked for two hours,he stopped to have a rest.=Having worked for two hours,4.As he is honest and hard-working,he is sure to succeed.=Being honest and hard-working,5.If weather permitted,we will go out.=Weather permitting,1.When
40、 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.As 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 ki
41、nds 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.,He fell asleep _ he was reading.I kept silent _ he was writing.She
42、sang _ she went along.It was raining hard _ we arrived.I thought of it just _you opened your mouth.Things are getting better and better _ time goes on.Its cold _ it snows.I will go home _ he comes back.We were about to start _ it began to rain.He likes coffee,_ she likes tea._ a boy,he lived in Japa
43、n._ reading,he fell asleep._ in trouble,ask her for help.,when/while/as,while,as,when/as,when/as,as,when,when,when,while,As/When,When/While,When/While,主句表示的是一个短暂性动作，从句表示的是一个持续性动作,主、从句表示两个同时进行的持续性动作，且强调主句表示的动作延续到从句所指的整个时间,同时进行,“一边一边”,主句-持续性动作,从句-短暂性动作,主从句-几乎同时发生的短暂性动作,正在发展变化的情况,“随着”,“每当的时候”(暗示一种规律性),有先后顺序,表示“这时(突然)”,“而”、“却”(表示对比),as/when+名词，构成省略句,while无此用法,when/while+现在分词/介词短语/形容词等构成省略句，但 as 一般不这样用,When,while 和 as的区别,
