状语从句课件.ppt

AdverbialClause 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 引导时间状语从句的从属连词 1 基本类 when while as since before after till until assoonas etc 2 名词类 由名词词组充当引导词 themoment theminute thesecond theinstant etc 一 就 everytime eachtime thelasttime thefirsttime etc Eg Don ttrustthsoewholeavetheirfriendsthemomenttheygetintodifficulty 3 副词类 由副词充当引导词 immediately directly instantly etc 一 就 4 句型类 nosooner than hardly scarcely when etc 一 就 e g IwillgiveyouananswerimmediatelyIfinishmywork e g Scarcelyhadhegonewhensheappeared 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 Helikesfootballwhilehisbrotherlikesbasketball 2 引导时间状语从句 Whilehewasdoinghishomework hismothercamein 引导让步状语从句 表 虽然 尽管 置于句首 WhileIadmithisgoodpoints Icanseehisshortcomings 引导条件状语从句 表 只要 I lldoeverythingforyouwhileyouarehappy 1 1998上海 Ithoughtherniceandhonest Imether AfirsttimeB forthefirsttimeC thefirsttimeD bythefirsttime 2Hehurriedoutoftheroom themeetingwasover AthemomentB amomentagoC afteraminuteD minuteafter 4 He tothelabthanhesetouttodotheexperiment 99上海 A hasnosoonergotB nosoonergotC willnosoonergetD hadnosoonergot 3Hisfatherbegantowork hischildhood A sinceB beforeC asearlyasD while 5 Whatwasthepartylike Wonderful It syears Ienjoyedmyselfsomuch A afterB beforeC whenD since 6 Scientistssayitmaybefiveortenyears itispossibletotestthismedicineonhumanpatients A sinceB beforeC afterD when 7 It longbeforewe theresultoftheexperiment 02上海春招 A willnotbe willknowB is willknowC willnotbe knowD is know 2 地点状语从句引导词 where whereverI llgowhereverhegoes I llgowherehewent Canyoutellme youarefrom Itisnotimportant Icamefrom A when wheneverB where whereverC theplace whereD wherever where 我要去他去的地方 他去哪我就去哪 1 Wheredoyouplantowork I vemadeupmymindtogo I mmostneeded A totheplaceB towhichC thatD where2 Iwillgotoacountryforaholiday therearealotofflowersandtrees A intheplaceB whereC whichD wherever辨析 Gobackwhereyoucamefrom Gobacktothevillagewhereyoucamefrom Pleasetellwhereyouare 3 Thisis ourproblemlies 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 Itwas hewasillthathedidn tgowithus It s heistoolazy 2 since表示 既然 通常放主句前 wehavenomoney wecan tbuythatvase because because Since because as since nowthat 既然 for consideringthat 考虑到 既然 3 as的从句通常放在句首 说明次要原因 hedidn tknowmuchEnglish helookedupthewordinthedictionary 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 Itrainedlastnight thegroundiswetthismorning for 1 you vegotachance youmightaswellmakefulluseofit NMET99 NowthatB AfterC AlthoughD Assoonas2 Amancannotsmilelikeachild achildsmileswithhiseyes whileamansmileswithhislipsalone 2006湖南 A soB butC andD for 4 结果状语从句 用so such填空 Hemade anexcellentspeechthateveryoneadmiredhim Sheis lovelyagirlthateveryoneinherclasslikesher Hehas poorfurniturethatotherscannotfindaplacetosit 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 Suchanexcellentspeechdidhemakethateveryoneadmiredhim 5 条件状语从句 1 引导词 if unless aslongas solongas只要 incase that 以防万一 如果 onconditionthat 条件是 在 的条件下 ifonly 要是 多好 onlyif 只要 supposing suppose 假设 that provided providing that etc 1 Supposing Supposeheisabsent whatshallwedo 假使他不在 我们将怎么办呢 2 Provided Providing that youfinishyourassignmentbythisevening youcanhavetomorrowoff 如果你到今晚把手头上的任务做完 你明天就可以休息 3 Johnmayphonetonight Idon twanttogooutincasehephones 1 Ishouldstayinthehotelallday thereisnewsofthemissingchild NMET2000上海春季 A incaseB nomatterC inanycaseD evensince3 Idon tthinkI llneedanymoneybutI llbringsome NMET2000 A atlastB incaseC onceagainD intimeIcantellyouthetruth youpromisetokeepasecret A incaseB onconditionthatC sothatD while 6让步状语从句 由though although as 虽然尽管 while evenif eventhough wh ever nomatterwh whether 无论 引导 mostofthepeopleagreed somewerenotwillingtoaccept Wewouldn tloseheart weshouldfailtentimes Although evenif 注 although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Thoughhehasalotofmoney butheisuhappy Thoughhehasalotofmoney yetheisunhappy 1 hisideawasacceptedbyallthepeopleatthemeeting 2007重庆 StrangeasmightitsoundB AsitmightsoundstrangeAsstrangeitmightsoundD Strangeasitmightsound2 tomorrow ourshipwillsetsailforMacao 2007上海春 HowevertheweatherislikeB HoweveristheweatherlikeC WhateveristheweatherlikeD Whatevertheweatherislike 3 hetalksalotabouthisfavouritesingersafterclass 2005重庆 A AquietstudentashemaybeB QuietstudentashemaybeC BeaquietstudentashemayD Quietashemaybeastudent4 hehaslimitedtechnicalknowledge theoldworkerhasalotofexperience 2006全国1 SinceB UnlessC AsD Although5 Ihavetoputitawayandfocusmyattentiononstudythisweek 2004上海春 HoweverthestoryisamusingB NomatteramusingthestoryisC HoweveramusingthestoryisD Nomatterhowthestoryisamusing 6 Idon tlikeart Ifindhisworkimpressive 2007山东 AsB SinceC IfD While7 Dad I vefinishedmyassignment Good and youplayorwatchTV youmustn tdisturbme 2003上海 WheneverB whetherC whateverD nomatter8 Carolidacouldn tgetthedooropen 2005广东 TryasshemightB AsshemighttryC ShemightastryD Mightsheastry while用法的归纳 意为 然而 却 表对比 Helikesfootballwhilehisbrotherlikesbasketball 2 引导时间状语从句 Whilehewasdoinghishomework hismothercamein 引导让步状语从句 表 虽然 尽管 置于句首 WhileIadmithisgoodpoints Icanseehisshortcomings 引导条件状语从句 表 只要 I lldoeverythingforyouwhileyouarehappy 7目的状语从句引导词 so sothat inorderthat forfearthat 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 I dliketoarrive20minutesearly Icanhavetimeforacupoftea A assoonasB asaresultC incaseD sothat2TheShanghaiesearemakinggreateffortstobeautifythecity moreoverseascompanieswillcome A inorderthatB soastoC solongasD onconditionthat 8方式状语从句引导词 as 象 一样 正如 asif asthough 好象 宛如 Doasyouare oryou llbefired 叫你做什么你就做什么 否则你就会被解雇 TheoldladytreatstheboyasifhewereherownsonLeavethetableasitis Heis asitwere awalkingdictionary 事实上 按现在的样子 插入语 仿佛 好象 可以说是 Theskyiscovered asitwere withablackcurtain 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 Asisknowntoall Chinaisagreatcountry Shecriedasshegotoffthebus Asitisraining weshallnotgotothepark 可引导让步状语从句 表 虽然 尽管 Surroundedastheywerebytheenemy theymanagedtogetout 可引导方式状语从句 表 按照 Doasyouaretoldto 可引导比较状语从句 表 和 一样 Heanswersasquicklyashissisterdoes 9比较状语从句引导词 as as 和 一样 notas so as 不如 than 比 themore themore 越 越 ScientistsgenerallyagreethattheEarth sclimatewillwarmupoverthenext50to100years ithaswarmedinthe20 000yearssincetheIceAge A solongasB asmuchasC aslongasD aswellas2 Itisgenerallybelievedthatteachingis itisascience A asartmuchasB muchanartasC asanartmuchasD asmuchanartas 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 Youngasheis hecanreadandwriteinseveralforeignlanguages 注意 Childashewas hehadtosupportthefamily 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Searchastheywouldhereandthere theycouldfindnothingintheroom 注 状语从句中的省略现象 Once seen thefilmcanneverbeforgotten If invited Iwillgototheparty Shestoodattheschoolgateasif waitingforsomeone itis Iam shewas When necessary IwillbuyaTVset If possible you dbettercometomorrow itis itis 1 IhearJohnsonwasbadlyinjuredintheacciden