状语从句 （ppt课件）-2025届高考英语一轮复习.pptx

1、PART ONEContents1Definition 3Exercises2Classification状语是什么？状语从句是什么？Definition PART ONE副词副词动词不定式动词不定式V-ing形式形式He stood there,.介词短语介词短语He is lucky.his family ancestors,he finds his way back home.He enters the world of undead .副词、介词短语、非谓语动词、从句副词、介词短语、非谓语动词、从句。状语从句状语从句 ,he loves music1.Definition动词动词形容词

2、形容词副词副词整个句子整个句子九大从句连接词的选用ClassificationPART TWO I love you _ you love me.I love you when you love me.I love you where you love me.I love you because you love me.I love you so you love me.I love you as you love me.I love you in order that you love me.I love you if you love me.I love you even if you l

3、ove me.I love you more than you love me.时间状语从句地点状语从句原因状语从句结果状语从句方式状语从句目的状语从句条件状语从句让步状语从句比较状语从句九种状语：时间、地点、原因、结果、方式、目的、条件、让步、比较九种状语：时间、地点、原因、结果、方式、目的、条件、让步、比较二、分类二、分类状语从句状语从句时间状语从句时间状语从句原因状语从句原因状语从句地点状语从句地点状语从句结果状语从句结果状语从句目的状语从句目的状语从句方式状语从句方式状语从句比较状语从句比较状语从句条件状语从句条件状语从句让步状语从句让步状语从句状语状语(adverbial)1.How

4、 about meeting again at six?2.Last night she didnt go to the dance party because of the rain.3.I shall go there if it doesnt rain.4.Mr Smith lives on the third floor.5.She put the eggs into the basket with great care.6.She came in with a dictionary in her hand.7.In order to catch up with the others,

5、I must work harder.8.He was so tired that he fell asleep immediately.9.She works very hard though she is old.10.I am taller than he is.时间状语时间状语原因状语原因状语条件状语条件状语地点状语地点状语方式状语方式状语伴随状语伴随状语 结果状语结果状语让步状语让步状语比较状语比较状语目的状语目的状语九大从句分析状语从句连接词连接词的选用（重点）状语从句的时态时态（重点）Detailed Explanation 时间状语从句时间状语从句1.时间状语从句常考连词：引导

6、词引导词相同点相同点不同点不同点表意表意从句谓语动词从句谓语动词与主句谓语动与主句谓语动词的先后关系词的先后关系其他其他when都意为都意为“当当.时时候候”可表时间点或时间段延续性+非延续性动词谓语动作可在主句谓语动作或发生while表时间段延续性动词谓语动作必须是和主句谓语动作发生常表as时间点或时间段延续性+非延续性动词谓语动作必须是和主句谓语动作发生表示 when，while，as考点一考点一：when的用法小结的用法小结1.when 意为意为“”从句的谓语动词：延续从句的谓语动词：延续+非延续。非延续。When the film ended,they went back.2.When

7、 常用于下列句式：意为常用于下列句式：意为“”was doing somethingwhen.was about to dowhen.was on the point of doing sth.when had(just)donewhen.was on the way when.I was cooking when the ring rang.3.When作作“”=if=on condition that疑问句、否定句疑问句、否定句How can you keep fit when you smoke so much?4.When作作“”=since=now that=as否定句否定句You

8、cant make complain about loneliness when you never make efforts to make friends.1.while可用来引导时间状语，意为可用来引导时间状语，意为“”；引导的动作必须是持续性的，；引导的动作必须是持续性的，如：如：Please dont talk so loud while others are working.2.while作为并列连词，意为作为并列连词，意为。Jane was dressed in brown while Mary was dressed in blue.3.while也可用来引导让步状语，意为也可

9、用来引导让步状语，意为“”；位于句首，相当于；位于句首，相当于although。While the work is difficult,it is interesting.4.：最常考：最常考 after a while,once in a while,for a while 考点二：考点二：while的用法的用法1.引导时间状语从句：强调同时发生或紧接着发生，动作无引导时间状语从句：强调同时发生或紧接着发生，动作无先后。先后。2.引导原因状语从句：引导原因状语从句：3.引导方式状语从句：引导方式状语从句：4.引导让步状语从句：引导让步状语从句：5.引导比较状语从句：引导比较状语从句：asas

10、考点三：考点三：as用法小结用法小结 till,until和和notuntil小结小结1.当主句的动词是当主句的动词是的肯定句时用的肯定句时用until/till，意为，意为“某动作一直延续到某动作一直延续到某时间点某时间点”。如：。如：We waited until/till he came.2.用于用于not.until.时，主句谓语动词是时，主句谓语动词是的的，意为，意为“某动作某动作直到某时间直到某时间”。如：。如：He wont go to bed until her father returns.3.。如：。如：Until you told me I had no idea of

11、it.直到你告诉我，我才知道直到你告诉我，我才知道4.notuntil句型中的句型中的和和说法：说法：It was not until you told me that I had any idea of it.Not until you told me did I have any idea of it.连接词连接词before的小结的小结 It was/will be/would be/may be/might be/can be/could be+时间段时间段 before/since 如：如：It wasnt long time before he left the country.连

12、接词连接词since的小结：的小结：1)It is/has been时间段时间段since sb.Did It is 3 years since I was a teacher.It is 3 years since I became a teacher.It is/has been three years since I saw her last time.2)It was时间段时间段since sb.had done例例1:What was the party like？Wonderful！Its years _ I enjoyed myself so much.Aafter Bbefor

13、e Cwhen Dsince例例2:It _ ten years since the Whites_ in the villageAwas；had lived Bhas been；have lived Cis；has lived Dwill be；livedKey:D A真题大闯关！真题大闯关！1.We were swimming in the lake _ suddenly the storm started.A.when B.while C.until D.before2.He was about to tell me the secret _ someone patted him on

14、the shoulder.A.as B.until C.whileD.when3.He transplanted the little tree to the garden _ it was the best time for it.A.where B.when C.thatD.until4.Mr.Smith_for Beijing when we arrived at his flat,so there was a little time to talk to him.A.Had left B.was leaving C.is leaving D.has leftADBBDetailed E

15、xplanation 地点状语从句地点状语从句PART THREE地点状语从句地点状语从句由where，wherever引导where和wherever的区别where表示特定的地点wherever表示非特定的地点where表示特定的地点We must camp where we can get water.Make a mark where you have any question.Ill go where he went.我们必须在能找到水的地方露营。在有疑问的地方做个记号。我要去他去的地方。wherever表示非特定的地点：无论在什么地方无论在什么地方I will follow you

16、 wherever you go.You are free to go wherever you like.Ill go wherever he goes.无论你到哪里我都要跟随你。你可以到任何你喜欢去的地方。他去哪儿我就去哪儿。6.地点状语从句地点状语从句 翻译句子，注意划线部分含义：(1)Make a mark where you have problems.(2)I will find him wherever he may be.地点状语从句常见的连词有：1.where 在地方，如：(1)。2.wherever 无论在地方，如：(2)。归归 纳纳 总总 结结Detailed Expla

17、nation 条件状语从句条件状语从句PART ONE引导条件状语从句的连词：if，suppose/,supposing(that)，unless，provided/providing(that)，on condition that，only if，so/as long as，in case（1）条件状语从句的省略当从句的主语与主句的主语一致时，从句的谓语be,则从句的主语+be,可以同时省略当从句的主语it is/it was时，也可以省略（2）条件状语从句的时态）条件状语从句的时态即：主句用一般将来时，从句用一般现在时表将来/现在完成时表将来完成时If you are asked to f

18、inish the task,youd better get down to doing it.If it is possible/necessary/so.If it rains tomorrow,the sports meet will be cancelled.If you will talk to me,please turn around.You will not pass the exam unless you study hard.(=You will not pass the exam if you dont study hard.如果你不努力学习，就不会通过考试。If it

19、is fine next Sunday,we shall have a spring outing 如果下星期日天气好，我们就去春游。If I had enough money,I would buy the car.如果我有足够的钱，我就买汽车了。（注意用虚拟语气)I will go there tomorrow unless it rains/if it doesnt rain.除非下雨，否则明天我就去那儿（要是明天不下雨我就去那儿）。Adv.以防万一Conj.“万一”陈述语气“以防”虚拟语气（for fear that/lest that）ln case he comes,let me

20、know.Sound the alarm bell in case a fire breaks out.如果他来的话，告诉我一声。万一发生火灾你就按响警铃。I will come only if you promise not to invite Mary.只有你答应不请玛丽，我才来。If only you had come to my birthday party.so long as和as long as用作连词，表示“只要，如果”Im happy as long as you are happy.So long as there are people,the restaurant is

21、open.注意 This rope is as long as that one.That bridge is not as/so long as this one.只要你幸福我就感到幸福。只要有人来，餐馆就营业。这条绳子和那条绳子一样长。那座桥没这座桥长。条件状语从句常用连词有：if/unless/once(一旦)/as long as/so long as/on condition(that)（若是./以.为条件）/provided（如果，假如，在.条件下）/providing(that)/suppose（假定，假设，设想）/supposing(that)等。归归 纳纳 总总 结结He c

22、an use the bicycle on condition(that)he returns it tomorrow.We didnt know what we should do once the money was used up.I shall go provided/providing(that)it doesnt rain.Suppose/Supposing(that)we miss the train,what shall we do?巩固巩固-翻译句子：翻译句子：他可以使用这辆自行车条件是明天把它还回来。他可以使用这辆自行车条件是明天把它还回来。一旦钱都花光了，我们将不知道该怎

23、么办了。一旦钱都花光了，我们将不知道该怎么办了。假设不下雨，我就去。假设不下雨，我就去。假如我们错过了这趟火车，我们该怎么办？假如我们错过了这趟火车，我们该怎么办？Detailed Explanation 原因状语从句原因状语从句PART TWO3.原因状语从句原因状语从句说出下列句子中划线部分的含义：(1)Its because he likes dancing that he says dancing is very easy.(2)The day has broken,for the birds are singing now.(3)Since you cant answer the q

24、uestion,Ill ask someone else.(4)As its dark,wed better go off work now.(5)Now_that you feel sick,you can have a rest in bed.(6)His request is unreasonable in that he knows we cant afford it.引导原因状语从句的连词 Because,as,since,now,that,in that等BecauseBecause表示原因语气最强最强,经常表示听着未知的原因其引导的从句往往位于句末,成为信息的焦点既可以用来回答w

25、hy的提问，又可以在强调句型中成为被强调的部分sincesince引导的从句的语气次于次于because引导的从句，常表示稍加分析后推断出来的原因，或指的是人们已知的事实，比as正式，一般译成“既然，鉴于”常置于句首。asas语气最弱最弱，其原因只是对结果的附带说明，可以放在主句前或主句后Now thatnow that用来说明一种新情况，然后加以推论，位于句首时，that可省略。既然；鉴于既然；鉴于In thatin that多出现在主句之后，其中的that不可省去。He didnt attend the meeting in that he was ill.规则规则1：because 表示

26、直接的、必然的原因，不能与不能与so连用连用。常用来回答why所提的问题。在强调句型中，若强调原因，只能用because，即It is because that，如：(1)Its because he likes dancing that he says dancing is very easy.because和和because of的区别的区别The football match was put off because it rained.The football match was put off because of the rain.for表示推理性的补充说明的原因，不能放在句首不能放

27、在句首，如：(2)The day has broken,for the birds are singing now.规则规则2：since 表示众所周知的原因，“既然”，常放在句首常放在句首，如：(3)Since you cant answer the question,Ill ask someone else.规则规则3：as 表示客观原因，“由于”，常放在句首句首，如：(4)As its dark,wed better go off work now.规则规则4：now that 通常表示用新出现的情况作为原因，“既然既然”，如：(5)Now_that you feel sick,you

28、can have a rest in bed.Now(that)everybody is here,lets begin.Detailed Explanation 结果状语从句结果状语从句PART THREE4.结果状语从句结果状语从句 翻译句子，注意划线部分含义：(1)The house is so_expensive_that I cant afford it.(2)This is so_interesting_a_book that we all want to read it.(3)There are so_many_new_words in the passage that I ca

29、nt understand it.(4)He is such_a_clever_boy that we all like him.结果状语从句引导结果状语从句的连词有so.that,such.that,so that等。Sothat sothat如此以至于 (注意:在非正式英语中so或that有时可以省去。)The train was so full that I could hardly turn around.She was so happy(that)she actually cried.The wind was(so)strong that he could hardly move f

30、orward.So that so that(引导的从句常用逗号与主句隔开)Nothing more was heard of him,so that people thought that he was dead.She worked very hard,so that she became rich in a very short time.such.(that)such.(that)如此以至于 He made such an excellent speech(that)everyone admired him.so.that与such.that的区别：口诀：名前such，形副so，多多少

31、少也用so;little 一词要注意，小用such，少用so口诀：名前such，形副so，多多少少也用so;little 一词要注意，小用such，少用soADADADetailed Explanation 目的状语从句目的状语从句PART FOUR5.目的状语从句目的状语从句翻译句子，注意划线部分含义：(1)We got up early in_order_that we could catch the first bus.(2)We got up early for_fear_that/lest/in_case_that we should miss the first bus.引导目的状

32、语从句的连词有：so,so that,in order that,in case,for fear that等。目的状语从句中谓语通常使用情态动词can,could,may,might,should,would等。规则规则1：so that/in order that 从句(从句用can/could/may/might 动词原形)，如：(1)We got up early in_order_that/so that we could catch the first bus.规则规则2：for fear that/in case that 从句，意为“以防”，从句可以用虚拟语气，即“should

33、 动词原形”，如：(2)We got up early for_fear_that/lest/in_case_that we should miss the first bus.Detailed Explanation 让步状语从句让步状语从句PART FIVE7.让步状语从句让步状语从句翻译句子，注意划线部分含义：(1)Although he is rich,he never wastes a coin.(2)Rich man as he is,he works hard.(3)Hard as he worked,he failed.(4)Try as he might,Tom could

34、not get out of the difficulty.(5)Even_if it snows tomorrow,we shall still go on business.(6)No_matter_who(Whoever)breaks the rule,he will be punished.(7)Whether you go or not tomorrow,we will go outing.(8)Hes the best teacher,even though he has the least experience.规则规则1：although/though/while 意为“虽然；

35、尽管”规则规则2：adj.+n./adv./v.原原 意为“虽然；尽管”将下列三个句子改写成规则2 的形式：He is a rich man,but he works hard.He worked hard,but he failed.He might try,but Tom could not get out of the difficulty.Rich man as/though he is,he works hard.Hard as/though he worked,he failed.Try as/though he might,Tom could not get out of the

36、 difficulty.规则规则3：even if/even though意为“即使，纵然”。even if侧重于假设；even though侧重于事实，如：(5)Even_if it snows tomorrow,we shall still go on business.(8)Hes the best teacher,even though he has the least experience.规则规则4：No matter how/what/where/who =特殊疑词ever:“无论怎么/什么/哪里/谁”，如：(6)No_matter_who(Whoever)breaks the

37、rule,he will be punished.规则规则5：whetheror“无论是否”，如：(7)Whether you go or not tomorrow,we will go outing.No matter how/what/where/who （只能引导让步状语从句）Detailed Explanation 方式状语从句方式状语从句8.方式状语从句方式状语从句翻译句子，注意划线部分含义：(1)The lights were on as though everyone had left in a hurry.(2)Do the experiment as I told you j

38、ust now.引导方式状语从句的词或词组有：引导方式状语从句的词或词组有：as(像像一样，正如一样，正如)；as if/as though(好像好像)。规则规则1：“as if/as though 从句”表示与客观事实不符的情况时，从句用虚拟语气，即表示现在或将来现在或将来的情况用一般过去一般过去时，be用were；表示过去过去的情况用过去完成时，过去完成时，如：(1)The lights were on as though everyone had left in a hurry.（2）Our teacher treats us as though we were her children

39、.规则规则2：as 意为“正如”，如：(2)Do the experiment as I told you just now.Detailed Explanation 比较状语从句比较状语从句PART SIX比较状语从句比较状语从句常用的从属连词有as.as(和一样)，not as/so.as(和不一样)，than(比)，the more.the more.(越越)，而且这类从句通常以省略形式出现。She studies harder than I(study).The more you read,the more knowledge you can get.He is as old as I

40、.她学习比我努力。你读的书越多，你的知识越丰富。他同我一样大。9.比较状语从句比较状语从句规则规则1：asas 意为“和一样”，as后面接形容词、副词的原级，如：(1)Chinese is a_beautiful_language_as_English.规则规则2：not as/soas 意为“不如；不及”，如：(2)They didnt come to school as_early_as_we.规则规则3：than 意为“比”，如：(3)The boy is taller_than_his_father.规则规则4：倍数表达 比较状语从句通常与倍数表达法结合起来进行考查。它有以下几种句型：

41、如：(4)、(5)、(6)、(7)。(4)This house is two_times_the_area_of_that_one.(5)This ruler is two_times_as_long_as_that_one.(6)My case is two_times_heavier_than_yours.(7)The population in this town is about six_times what it was a hundred years ago.重难点重难点-状语从句的时态问题状语从句的时态问题1、The house could fall down soon if n

42、o one_ some quick repair work.A has done B is doing C does D had done 2、It is almost five years _ we saw each other last time.A.before B.since C.after D.when CBDetailed Explanation 状语从句的省略问题状语从句的省略问题PART SEVEN状语从句省略问题状语从句省略问题1：如果主从句主语一致，从句中又有“be”时，省略主语和be。While still a student,she played many roles.

43、When told the secret,he was surprised.When(he was)still a boy of ten,he had to work day and nightIf(you are)asked,you may come in.2：从句中可省略it+be。You can turn to me for help if necessary.If(it is)necessary/possible.Ill explain it to you again.C重难点重难点-状语从句省略问题状语从句省略问题nWhile watching TV,_.nA the doorbel

44、l rangnB the doorbell ringsnC we heard the doorbell ringnD we heard the doorbell rings重难点重难点-状语从句与并列句的区别状语从句与并列句的区别1、Though he is in his sixties,_ he works as hard as a young man.A.yet B.but C.and D.and yet2、Excuse me for breaking in,_ I have some news for you.A.so B.and C.but D.yetAC对比训练与巩固 1.We we

45、re about to leave_ it began to rain.2.She thought I was talking about her son,_,in fact,I was talking about my son.3.Hardly had I finished my composition _ the bell rang.A.when B.while C.as D.during对比训练对比训练 1 ABA1.He would have a look at the bookstores _ he went to town.2.We decide to finish the wor

46、k on time,_ happens.3.If we work with a strong will,we overcome any difficulty,_ great it is.4.Ill give the book to _ likes English.A.whenever B.whoever C.whatever D.howeverACDB对比训练对比训练 21.If we work hard,we can overcome any difficulty,no matter _ great it is.2.If we work hard,we can overcome any di

47、fficulty,_ great it is.3.If we work hard,we can overcome any difficulty,_ difficulty it is.4.If we work hard,we can overcome any difficulty,no matter _ difficulty it is.A.what B.how C.however D.whateverBCDA对比训练对比训练 31.It will be years _ we meet again.2.It is ten years _ I came to this town.3.It is t

48、en years ago _ I came to this town.A.until B.that C.before D.sinceCDB对比训练对比训练41.Go and get your coat.It is _ you left it.2.You are free to go _ you like.A.there B.where C.wherever D.when BC对比训练对比训练5 1.It is known to all that _ you exercise regularly,you wont keep good health.A.unless B.whenever C.al

49、though D.if 2.You will be late _ you leave immediately.A.unless B.until C.if D.or3.The little boy wont go to sleep his mother tells him a story.A.or B.unless C.but D.whetherAAB4、_ I can see,there is only one possible way to keep away from the danger.A.Because B.As far as C.If D.Even if 5、I always ta

50、ke something to read when I go to the doctors _ I have to wait.Ain case Bso that Cin orderDas if BA6、He tried his best to solve the problem,_ difficult it was.A.however B.no matter C.whatever D although 7、The old tower must be saved,_the cost.Ahowever Bwhatever Cwhichever Dwherever 8.English and Fre