状语从句课件PPT课件.ppt

AdverbialClause 状语从句 1 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 2 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 3 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 4 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 5 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 6 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 7 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 8 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 9 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 10 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 11 1 you vegotachance youmightaswellmakefulluseofit NMET99 NowthatB AfterC AlthoughD Assoonas2 Amancannotsmilelikeachild achildsmileswithhiseyes whileamansmileswithhislipsalone 2006湖南 A soB butC andD for 12 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 13 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 14 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 15 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 16 1 hisideawasacceptedbyallthepeopleatthemeeting 2007重庆 StrangeasmightitsoundB AsitmightsoundstrangeAsstrangeitmightsoundD Strangeasitmightsound2 tomorrow ourshipwillsetsailforMacao 2007上海春 HowevertheweatherislikeB HoweveristheweatherlikeC WhateveristheweatherlikeD Whatevertheweatherislike 17 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 18 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 19 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 20 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 21 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 22 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 23 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 24 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 25 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 26 1 IhearJohnsonwasbadlyinjuredintheacciden