高考英语状语从句复习PPT课件

1 状语从句 2 1 WhileIwaswonderingatthis ourschoolmastertookhisplace 2 Wherethereisawill thereisaway 3 Nowthat Sinceeverybodyishere let sbeginourmeeting 4 I llspeakslowlysothatyoucanunderstandme 时间 地点 原因 目的 判断下列状语从句的种类 3 5 Socleverwasheastudentthathewasabletoworkoutallthedifficultproblems 6 Aslongasyoudon tloseheart you llsucceed 7 Tryashemight hecouldnotfindajob 8 Theoldladytreatstheboyasifhewerehisownson 9 Hewokeupassuddenlyashehadfallenasleep 结果 条件 让步 方式 比较 4 一个 在复合句中用作状语时 在语法上叫状语从句 从句由 或 引导 状语从句可分为 1 2 3 4 5 6 7 8 9 等 句子 概念 时间 地点 原因 目的 结果 条件 方式 比较 让步 名词词组 从属连词 副词 5 一 时间状语从句的引导词 1 when while as before after until till since eversince once assoonas 2 everytime next last eachtime thefirsttime themoment theminute theinstant 4 hardly when nosooner than scarcely when 3 immediately instantly directly 6 when while as weweretalking Mr Smithscamein theycamehome Iwascookingdinner Iwasabouttogotobed Iheardsomeoneknockatthedoor 4 wewerewatchingTV hewasstudying 5 Heisfat hisbrotheristhin 6 shesang tearsrandownherface While As When When when While while As 7 连接词when while as的用法小结1 when的用法 1 when引导的时间状语从句的谓语动词可以是延续的 也可以是表短暂性动作的动词 可用于主句和从句动作同时发生或从句动作先于主句动作 如 Whenthefilmended thepeoplewentback WhenIlivedthere IusedtogototheseashoreonSundays 8 2 可用作并列连词 其意义为 那时 这时 相当于andatthis thattime 常用于句式 Somebodywasdoingsomethingwhen Sb wasabouttodosth when 刚要 这时突然 9 2 连接词while的用法 1 while意思是 当 的时候 或 在某一段时间内 引导的从句动作必须是持续性的 侧重主句动作和从句动作相对比 Peopledon ttalksoloudlywhileothersareworking 2 从句和主句的谓语动词都为延续性动词时 只能用while while还可作并列连词 表示 而 IwasreadingwhilehewaswatchingTV 10 3 as的用法 1 as着重强调主句和从句的动作同时或几乎同时发生 如 Thestudentsroseastheteacherenteredtheclassroom 2 as还可以表示 随着 如 Astimegoesby itisgettingcolderandcolder 3 As还能表示 一边 一边 如 Helookedbehindfromtimetotimeashewent 11 4 如果主句表示的是短暂动作 而从句用延续性动作的进行时态表示在一段时间内正在进行的动作时 when while与as可互换使用 如 When While AsIwaswalkingdownthestreet Icameacrossanoldfriendofmine 12 before after since Hehadleftthetowntheday shearrived Itwasnotlong helefthishometown Iplayedfootball I had finishedmyhomeworkPleasetellherI llcome Idosomeshopping before after before after 13 5 Itwillnotbelong wemeeteachotheragain 6 I be athisbedsidesincehe become ill 7 It be twoyearssincewe begin tousethismachine before havebeen became is hasbeen began 14 Conclusion 1 句型Itwillbe was 一段时间 before 还要过多久才 如 Itwillbetwoyearsbeforeheleavesthecountry 2 句型Itwillbe wasnot 一段时间 before 不多久就 如 Itwasnotlongbeforeheworkedouttheproblem 15 3 句型Itbe 一段时间 since 该句型主句和从句中动词谓语时态的搭配很严格 Itis hasbeen sincesb didsth 如 Itisthreeyearssinceshejoinedthearmy 从句动词为瞬间动词 表示 自 以来 已经过去多长时间了 Itisfourdayssinceshewasill 从句谓语动词为延续性动词 表示 自 结束以来 已经过去多长时间了 16 till与until 1 Helivedwithhisparents hegraduatedfromcollege 2 Not hetoldmedidIknowthetruth 3 Thechildren willcome homeuntil tillit sdark 4 Itwas thewarwasoverthathereturnedtohisland till until until won tcome notuntil 17 小结 till until和not until 1 until till引导时间状语从句用于肯定句时 主句的动词是延续性动词 表示动作或状态一直持续到until till所表示的时间 意为 某动作一直延续到某时间点才停止 如 Wewaiteduntilhecame 18 2 用于否定句时 主句谓语动词是非延续性动词 从句为肯定 意为 某动作直到某时间才开始 如 Hewon tgotobedtill untilshereturns 3 till不可以置于句首 而until可以 如 UntilyoutoldmeIhadnoideaofit 4 not until句型中的强调和倒装说法 ItwasnotuntilyoutoldmethatIhadanyideaofit NotuntilyoutoldmedidIhaveanyideaofit 19 一 就 ill hesawthemonster heturnedpale 2 Thespyhad returnedhomethanhewastoldtogotoanothercountry 3 Wehad returnedhomewhenitrained 4 hadwebegunwhenwetoldtostop Themoment minute Immediately nosooner hardly scarcely Hardly Scarcely Assoonas 20 5 nosooner thanhardly scarcely when刚 就 A 时态 主句用过去完成时 had p p 从句用一般过去时B 倒装 nosooner hardly scarcely放句首 主句要到装 21 Shehadnosoonerarrivedatthestationthanthetrainstartedtomove Nosoonerhadshearrivedatthestationthan Hehadhardlyenteredthehotelwhenitbegantosnow Hardlyhadheenteredthehotelwhenitbegantosnow 22 二 地点状语从句 where wherever Youwouldletyourchildrenplaywhereyoucanseethem Whereveryouare Iwillberighttherewaitingforyou where指 在某个地方 wherever指 无论哪里 在任何一个地方 23 在使用时 一 要注意两者的含义区别 二 要注意状语从句和定语从句的区别 三 要注意在状语从句中不可使用介词 which引导 出题者既考状语从句又考定语从句和状语从句的区别 还加入名词性从句这一干扰项 24 1 Ifyouaretraveling thecustomsarereallyforeigntoyourown pleasedoastheRomansdo A inwhichB whatC whenD where2 Inpeace too theRedCrossisexpectedtosendhelp thereishumansuffering A whoeverB howeverC whateverD wherever3 Mom whatdidyourdoctorsay Headvisedmetolive theairisfresher A inwhereB inwhichC theplacewhereD where D D D 25 三 原因状语从句原因状语从句的引导词有 because as sincenowthat 既然 consideringthat 考虑到 seeingthat 由于 26 用because as since与for填空 Whyareyoucrying meg I vebrokenyournecklace mom 2 Iwenttobedearly Iwastired 3 Iwasnotkindtohim hewasrude 4 Ihadacold Iwasabsentfromschool 5 MymotherwasillandIsentforTom hewasadoctor 6 weareallhere let sbeginourclass Because because because As for Since 27 Conclusion because直接原因 非推断 语气最强 回答whysince表示 既然 语气较弱 强调对方已经知晓 无需加以说明的原因 只可以放在句首 As 由于 语气最弱 表示往往是十分明显的原因 常放在句首 比较口语化 For放句中 对前面一句话的内容的补充说明 28 四 条件状语从句 引导条件状语从句的连接词有 if unless as solongas 只要 sofaras 据我所知 incase onconditionthat 条件 provided that 假设 等 29 1 TheWTOcannotliveuptoitsname itdoesnotincludeacountrythatishometoonefifthofmankind A aslongasB whileC ifD eventhough2 Itisknowntoallthat youexerciseregularly youwon tkeepgoodhealth A unlessB aslongasC althoughD if C A 30 Conclusion 条件状语从句中 如果主从句都表将来动作 主句用将来时态 从句用一般现在时态 Ifyoudon thurryup youwillmisstheplane 2 unless相当于ifnot 意思是 除非 如果不就 Wecan tgetthereontimeunlesswebooktheearliestflight Wecannotgetthereontimeifwedon tbooktheearliestflight 31 as solongas asfaras incase1 Icansee thereisonlyonepossiblewaytokeepawayfromthedanger 2 IalwaystakesomethingtoreadwhenIgotothedoctor s Ihavetowait 3 I llgo yougo Asfaras incase aslongas与asfaras都可引导条件状语从句 aslongas表示 只要 asfaras表示 就 而论 而言 incase表示 以防 as solongas 32 1 Youcanhavemybicycleforafewdays youreturnitbySunday 2 anythingimportanthappens pleasecallmeup 3 youhadonemilliondollars whatwouldyoudo onconditionthat Incase Suppose Supposing onconditionthat 条件是incase 万一suppose supposing that 假设 如果 33 五 让步状语从句 Hewentout itwasraining theyarepoor theybuyagreatmanybooks Child heis hehaslearntadvancedmathematics though although Although as though although evenif though while nomatter whatever however whether or as 34 heisachild hehaslearntadvancedmathematics Nomatter happens don tbediscouraged Nomatter hardhetried hecouldn topenthedoor Nomatter yougo youmustwritetoyourparents Nomatter youmarryinthefuture hemustbeanhonestman how where who what Evenif 35 though although 1 一般可互换 主句前可用yet still 常省略 但不能与but连用 Though althoughitsoundsstrange yet itistrue 2 倒装句和独立副词放句末只能用though Strange itmayseem heremainedsingleallhislife Itwashardwork Ienjoyedit though though 36 as引导让步状语从句 表示 尽管 虽然 但从句要倒装 句型为 adj adv 单数n 不加冠词 v as 主语 谓语 1 Youngassheis shecanhelphermother 2 Fastasheruns heisthelastone 3 Tryasyoumay youmightfailaswell 4 Lateasitwas theykeptonworking 37 六 目的状语从句引导目的状语从句的引导词有 sothat inorderthat 为了 forfearthat incase 以免 以防 38 Hegotupearly hecouldcatchthebus hecouldcatchthebus hegotupearly Istayedathomeallday youcalled inorderthat sothat Inorderthat sothat inorderthat forfearthat incase incase forfearthat 39 Conclusion 1 目的状语从句中的谓语动词常与情态动词can could may might should等连用 如 Takethismedicinesothatyoucanrecoversoon 2 inorderthat常用于正式文体 可放于句首 也可放于句中 而sothat往往只放于句中 3 目的状语从句可以和动词不定式互换 如 We llsitinfrontofthehallsothat inorderthatwecanhearbetter We llsitinfrontofthehall hearbetter soasto inorderto 40 七 结果状语从句结果状语从句的引导词有 sothat so that such that 41 1 Iwascaughtinashower allmyclothesgotwet 2 It s cold thelakehasfrozen 3 Thereare manybooksthere Idon tknowwhichonetoborrow 4 It s goodabook I vereaditagainandagain 5 Itwas acoldday therewasnobodyonthestreet 6 coldweatherremainedforthreedays Ihadtostayathomealldaylong so that so that such that Such that sothat so that sothat so that such that 42 1 sothat引导结果状语从句时 从句中不带情态动词 that有时可省略 如 Hedidn tplanhistimewellso that hedidn tfinishhisworkintime 2 当so such置于句首时 so such引导的句子要半倒装 如 SuchanicemanisMikethatwealllikehim Soexcitedwashethathecouldnotfallasleep Conclusion 43 3 so that和such that常用的搭配有 so adj adv that从句so adj a an 可数名词单数形式 thatso many much few little n thatsuch a an adj 可数名词单数 thatsuch adj 可数名词复数 不可数名词 thatJennyissuchaclevergirlthatalltheteacherslikedherverymuch Jennyis thatalltheteacherslikedherverymuch Hehad fewfriends heoftenfeelslonely socleveragirl so that 44 八 比较状语从句 Hisbrotheris handsome he is Themoviewasnot good Ihadexpected Yourbagistwiceasexpensiveas Thedriverdrivesfaster heusedto drive knowledgewelearn happy wewillbe as as so as as mine than Themore thehappier as than as as notso as as the 比较级 the 比较级 45 九 方式状语从句 Hestoodup hewanted toleave Shealwaystalkstomeasifshe be mysister Hewalkedslowlyasifhe hurt hisleg Youshoulddo Ido asif were hadhurt as 像 如 asif though 仿佛 似乎 justas 就像 as 46 asif从句里的主语与动词如和主句一致有时可省略 asif从句叙述的情况如果与事实相符合 从句不用虚拟语气 从句时态与主句保持一致 asif从句叙述的情况如与事实不相