状语从句精讲ppt课件.ppt
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1、状语从句,瞿晔华,1,ppt课件,2,ppt课件,状语?,3,ppt课件,状语?某个状态的程度,4,ppt课件,可以作状语的有?,5,ppt课件,我马上就回来。我完成工作后就回来。,in a minute,I will return after I finish my work,I will return soon.,6,ppt课件,你必须把车停在这里。你必须把车停在角落里。你必须把车停在人很少的地方。,You must stop your car here.,You must stop your car at the corner.,You must stop your car where
2、there are few people.,7,ppt课件,状语从句的划分,8,ppt课件,9,ppt课件,引导词的解题步骤,10,ppt课件,时间按状语从句,11,ppt课件,时间状语从句的引导词,before:在之前after:在之后since:自从,every/each time:每次next time:下次,12,ppt课件,when,while,as,When you think you know nothing,then you begin to know something.当你以为自己一无所知的时候,你就是在知道一些事情。Work while you work,and play
3、 while you play;that is the way to be happy and gay.工作时工作,游戏时游戏;这才是幸福 之道。,13,ppt课件,When,as,while,as,when+While+延续性动词He fell asleep when/while/as he was reading.It was raining hard when/as we arrived.When 引导的从句动作可以发生在主句之前,之后或同时发生。while,as 强调和主句的动作同时发生。When he finished his homework,he took a rest.As I
4、 was going out,it began to rain.,延续性动词/短暂性动作,14,ppt课件,延续性动词:可以持续一段时间的动作 如stay;work;learn;live;read瞬时动词:开始就结束的动作如die;leave;come;go;arrive;start;begin;finish;become;get;open;close成对瞬时动词和持续性动词 die(be dead):死 buy(have):买 leave(be away):离开 catch a cold(have a cold):感冒marry(be married):结婚 put on(wear):穿,1
5、5,ppt课件,As,as 还有“随着”的含义 As spring warms the earth,all flowers begin to bloom.As years go by,China is getting stronger andricher“一边一边”The students took notes as they listened,16,ppt课件,when,be about to dowhen“正打算忽然”也可加just 表示强调例句:I was about to go swimming when our guide stopped me.我正要去游泳,这时向导把我拦住了。I
6、was just reading when she came in.,17,ppt课件,(04年)38.Jasmine was holidaying with her family in a wildlife park _ she was bitten on the leg by a lion.A.when B.while C.since D.once,A,On the legShe caught me by the arm.她抓住了我的手臂。,18,ppt课件,(02年)He was about to tell me the secret _someone patted him on the
7、 shoulder.A.asB.untilC.whileD.when,D,19,ppt课件,She had just finished her homework _ her mother asked her to practice playing the piano yesterday.(09福建)A.when B.while C.after D.since,A,20,ppt课件,while,趁着 Strike while the iron is hot 趁热打铁。侧重主句动作和从句动作相对比。如:Please dont talk so loud while others are workin
8、g.,21,ppt课件,(08年)31.Are you ready for Spain?Yes.1 want the girls to experience that_ they are young.A.while B.until C.if D.before,A,22,ppt课件,24._ some people stay here for a short break,others have decided to stay forever.(09春)ABecause BIf COnce DWhile,D,23,ppt课件,从句中成分的省略,例句:1.Metals expand when hea
9、ted and contract when cooled.2.He fell asleep while doing homework.,24,ppt课件,Until&till,意思都是“直到某时”主句是肯定句:“做直到”动词是延续性动词主句是否定句:“直到才”动词可以是非延续性的。例句:She watched TV until/till her mother came back.她看电视直到她母亲回来 She didnt watch TV until/till her mother came back.直到她母亲回来她才(开始)看电视。They slept till noon.他一直睡到中午
10、They didnt get up until noon.他一直睡到中午才起床。,25,ppt课件,until可放句首,可用强调句型。Till不可 句型转换:直到我们向他们指出了他们的错误,他们才意识到。1.They didnt realize their fault until/till we pointed it out to them.2.Not until we pointed out their fault to them did they realize it.3.It was not until we pointed out their fault that they reali
11、zed it.,26,ppt课件,(03年)35A good storyteller must be able to hold his listeners curiosity he reaches the end of the story.Awhen Bunless Cafter Duntil,D,Hold ones curiosity:抓住某人的好奇心,27,ppt课件,As soon as,the minute,the moment,directly,instantly,immediately,I became financially independent as soon as I fo
12、und a job.My brother said that he would give me a ring the moment/minute he reached London.Directly/instantly/immediately he was out of sight of her he wanted to see her.,Be out of sight:见不到-Out of sight,out of mind.眼不见为净。,28,ppt课件,no sooner than,hardly when,scarcely when:刚就,主句用过去完成时,从句过去时Hardly had
13、 I sat down when the telephone rang.I had hardly sat down when the telephone rang.我刚坐下,电话铃就响了。,29,ppt课件,The laugh had scarcely died away when someone laughed again.笑声刚结束有人就又笑起来了。Scarcely,Scarcely had the laugh died away when someone laughed again,30,ppt课件,No sooner_(close eyes)than he_(fall asleep).
14、他刚闭上眼睛就睡着了He,had he closed his eyes,fell asleep,31,ppt课件,Before,after,You have to consider your character and interest before you make a decision.He will go to study abroad after he graduates from college.,32,ppt课件,(09年)32.You cant borrow books from the school library _ you get your student card.A.b
15、efore B.if C.while D.as,33,ppt课件,(06)A dozen ideas were considered _B_ the chief architect decided on the design of the building.A.because B.before C.whether D.Unless,34,ppt课件,Since:自从,从句用过去时,主句现在完成时 Great changes have taken place since the town was liberated.It is+时段+sinceIt is three months since h
16、e got married.=It has been three months since he got married.,35,ppt课件,every time,next time,the day,Every time I listen to your advice,I get into trouble.Next time you come,please bring your composition.The day he returned home,his father was already dead.,36,ppt课件,时态回顾,37,ppt课件,条件状语从句,38,ppt课件,引导词,
17、If(如果);unless(除非);once(一旦);in case(万一),假如:Suppose;supposing(that)Provided(that);providing(that);on condition that,只要:as/so long as;,39,ppt课件,If(如果);unless(除非);,We shall have a picnic if it is a fine day tomorrow.unless=if notYou will never play the piano well unless you practice more.=You will never
18、 play the piano well if you dont practice more.,40,ppt课件,(10年)39.our manager objects to Toms joining the club,we shall accept him as a member.A.Until B.Unless C.If D.After,B,Object to:反对Join&join in,41,ppt课件,You will succeed in the end _ you give up halfway.(01春)A.even if B.as thoughC.as long as D.u
19、nless,D,give up halfway:半途而废,42,ppt课件,in case(万一),once(一旦),In case I forget,please remind me about it.。In case you need something,please dont hesitate to let me know.Once you get into a bad habit,it will be very hard to get rid of it.,43,ppt课件,条件状语从句中的时态,从句中用现在时代替将来时,那么 If you will go with me,Ill wa
20、it for you.?,如果你愿意跟我去,我就等你。,但若从句谓语用了will或would,那will或would则是表示“愿意”的情态动词。,44,ppt课件,as/so long as(只要),例句:As long as we dont lose heart,we will find a way to overcome the difficulty.You can learn anything so long as you set your mind to learn it.,Set ones mind to do sth.=determine to do sth.下定决心做某事,1.l
21、ose heart:灰心丧气2.Overcome the difficulty:克服困难,45,ppt课件,Suppose/supposing/provided/providing(that)/on condition that(假如),Supposing/suppose(that)he doesnt agree,what will you do?He will do the work providing/provided(that)you pay him.Well let you use the room on condition that you keep it clean and tid
22、y.,46,ppt课件,地点状语从句,47,ppt课件,where;wherever(无论哪里),Keep the medicine where the child cannot reach.Where there is a will,there is a way.Henry left dirty footmarks wherever he went.,48,ppt课件,与定语从句比较,This is the place where he works.Corn grows best where the ground is rich.哪一句是定语从句?状语从句?,=in which,49,ppt
23、课件,Dont leave the sharp knife _ our little Jane can get it.(05春)A.in which B.to which C.that D.where,D,50,ppt课件,The famous scientist grew up_ he was born and in 1930 he came to Shanghai.(02春)A.when B.whenever C.where D.wherever,C,51,ppt课件,让步状语从句,52,ppt课件,让步状语从句?,表示“虽然但是”“尽管也”“即使也”等概念例句:虽然他很小,但是他很强壮
24、Although he is little,he is strong.,53,ppt课件,引导词,though/although;as;while,even if;even though,疑问词+ever:however;whatever;whenever;whereverNo matter+疑问词:no matter how/what/when/where,in spite of the fact that,granted/granting that,admitting(that),for all(that),54,ppt课件,though&although,Although 和though
25、 后面都不可用but 但可用yet表示转折 Although/Though he lacks experience,(yet)he is willing to do the job.though 引导从句时可以倒装 although 不可Try though he might,he could not move the stone.=Although he might try,he could not move the stone.,55,ppt课件,(06年)My parents were quarrelling about me _ I could not quite tell why.A
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