2024年人教版中考英语一轮复习之状语从句

状语从句一、概念状语是指修饰动词、形容词、副词等的句子成分叫状语（adverbial)。找出下列句子中的状语1.Theyplayfootballontheplayground.2.Hedidn'tgotoparkbecauseofthebadweather.3.IstudyEnglishinordertogotoEngland.二、何种状语从句在句中起状语作用的从句叫作状语从句。1.Hedidn'tgotoschoolbecausehewasill.（原因状语从句）2.IgetupearlyinorderthatIcancatchthebus.（目的状语从句）3.IamgoingtobeanactorwhenIgrowup.（时间状语从句）三、判断主从句主句+连接词+从句；连接词+从句，主句Whenthebellrang,IwaswatchingTV.从句主句Thestudentsweretalkingwhentheteachercamein.主句从句条件状从(if/unless)If”如果”引导的条件状语从句的复合句中，主句用一般将来时，从句用一般现在时。Unless“除非，如果不”，相当于“if...not...”。unless=if...not.Eg：I’llvisittheGreatWallifitdoesn’traintomorrow.Unlessitrains,thegamewillbeplayed.Ifyoudon‘tworkhard,youwillfail.练一练1.Ifyouaskhim,hewillhelpyou.2.Iwillnotgotothepartyunlessyousendmeaninvitation(邀请函).3.Whatwillwedoifitsnowstomorrow?4.Unlessyoustudyhard,youwillnotpasstheexam.Keys：1.如果你问他，他将帮助你。2.除非你给我发送邀请函，否则我不会去参加派对。3.如果明天下雪，你将会做什么？4.除非你努力学习，否则你不会通过考试2.引导词(用if或unless填空)__1_youalwayseattoomuch,youmaybeill.Iwon'tbelieveit____2_____Iseeitwithmyowneyes.Youwon'learnEnglishwell__3___youputyourheartintoit.We'llgotovisittheGreatWall____4_____itdoesn'traintomorrow.1.Iwon'tworkouttheproblemifyoudon'thelpme.2.Unlessyoutryit,youcan'timaginehowgreatitis.3.Youwillnotpasstheexamunlessyoustudyhard.4.Ifyoudon'thurryup,you'llfallbehindtheothers.Keys：1.Iwon'tworkouttheproblemunlessyoudon'thelpme.2.Ifyoutryit,youcanimaginehowgreatitis.3.Ifyoustudyhard,youwillnotpasstheexam.ou'llfallbehindtheothers,unlessyouhurryup.时态主句从句一般将来时一般现在时有情态动词一般现在时有祈使句一般现在时时态主将从现1.We'llhaveapicnicontheislandifit_____(notrain)tomorrow.Unless2.youhurryup,you______(be)late.3.Wewillgooutforawalkunlesshe________(feel)tired.4.Thesportsmeetingwilllast(持续)threedaysifit_______(be)fine.5.Ifyou'renotbetterbythen,I_____(take)youtoseethedoctor.’train2.willbe3.feels4.is5.willtake时态主祈从现1.Ifyou_____(want)togo,pleasetellme.2.Ifyou_______(notremember)thewords,lookattheblackboard.3.Don'tgoacrosstheroadunlessthelight_____(turn)green.’时态主情从现1.Youcan'tgetgoodgradesunlessyou________(work)hard.2.Ifshe_______(feel)hungry,sheshouldeatsomething.时间状从(assoonas/until/not...until.../when/while/since)1.When意为“当......时候”，引导时间状语从句，表示主句的动作和从句的动作同时或先后发生。从句中的动词可以用延续性动词，也可以用终止性动词。Ifeelveryhappywhenyouetoseeme.Whenyouarecrossingthestreet,youmustbecareful.IworkforaforeignpanywhenIwasinShanghai.2.while引导的从句常用延续性动词或表示状态的动词。While引导的动作必须是持续性的，侧重主句动作和从句动作相对比。While作为并列连词，意为“而，却”，表示对比。While可表示尽管，相当于althoughPleasedon’ttalksoloudwhileothersareworking.Theyrushedinwhilewewerediscussingproblems.3.as表示“正当，一边......一边，随着”等的意思Wegetwiseraswegetolder.Helenheardthestoryasshewashedclothes.4.assoonas“一......就......”,表示从句的动作一发生，主句的动作随即发生。该从句经常用一般现在时态表示将来。Assoonashearrives,I’lltellhim.IwillwritetoyouassoonasIarrivehome.5.since”自从......”主句常用现在完成时或一般现在时，从句常用一般过去式。IhavelivedinEnglishsinceIwasthree.6.until/till“直到”Youmaystayhereuntiltherainstops.7.before/afterbefore表示“在...之前”、after表示“在...之后”IwillalwaysworkhardbeforeIenterPekingUniversity.SheshowedmemanybeautifulstampsafterIgottoherhome.练一练时态基本点(主将从现/主祈从现/主情从现)1.I_____(call)youassoonashearrives.2.Don'tgetoffuntilthebus_______(stop).3.Shallwewaituntilhe_________(get)here?4.Givethenotetoherassoonasshe_____(e)back.5.Theywon'thaveameetinguntilhe________(e).6.Youmustclosethedoorassoonasyou_____(e)intotheroom.7.IamgoingtowatchTVassoonasI_____(finish)myhomework.时态特殊点(主过从过)1.Thedoctordidn'ttakearestuntiltheoperation(手术)_______(be)over.2.Assoonasheheardthenews,he________(cry).3.I____(notbegin)theclassuntilallthestudentsstoppedtalking.4.HetookouttheEnglishbookassoonashe_______(sit)down.时态特殊点(现完/一过)1.He_______(live)homesincehecametothecityin1980.2.Ihavebeenhappysincehe________(tell)methenews.3.Threeyearshaspassedsincewe________(leave)school.4.We______(work)inthefactorysincewemovedtoShanghai.Keys：1.haslived2.told3.left4.haveworked难点(用when或while填空)1.Hewasdrivingalong______suddenlyawomanappeared.2.___thewomanwaswaitingunderthestreetlight,shesawataxiing.3.HewaswatchingTV______shewascooking.4.___IsawCarlos,hewaswearingagreenshirt.5.Thephonerang____Allenwascleaninghisroom.6.Hewaslisteningtothemusic_______shewascleaningthehouse.难点(when/while一过/过进)1.Heisgoingtophonemewhenhe_____(arrive)inBeijing.2.Becarefulwhenyou______(cross)theroad.3.Jimmayfallbehindtheotherboysinhisclasswhenhe______(e)backfromEnglandnextweek.4.Mymother______(be)angrywithmewhensheseesthis.5.Whenheknockedatthedoor,myaunt_____(cook).6.Weweretalkingwhentheteacher________(e)in.7.We________(watch)anEnglishfilmwhentheyarrived.8.He_____(fall)asleepwhenhewasreading.9.MotherwascookingthemealwhileI_______(do)myhomework.10.Whilemyfather_______(look)throughtheeveningpaper,hesuddenly_______(cry).11.Whilewe_______(swim)intheriver,wesawafishjumpoutofthewater.12.Mother_____(clean)thefloorwhenIlefthome.13.FatherwassleepingwhenI________(get)upyesterdaymorning.