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1、2019-2020年高考英语一轮复习第18讲状语从句经典精讲练习(上)开篇语开心自测开心自测讲解题一:Jackwasn’tsayinganything,buttheteachersmiledathim___hehaddonesomethingveryclever.A.asifB.incaseC.whileD.though题二:Toshowourrespect,weusuallyhavetotakeourglovesoff______wearetoshakehandswith.A.whicheverB.wheneverC.whoeverD.wherever题三:
2、__________allofthemarestrongcandidates,onlyonewillbechosenforthepost.A.SinceB.WhileC.IfD.As题四:____regularexerciseisveryimportant,it’sneveragoodideatoexercisetooclosetobedtime.A.ItB.AsC.AlthoughD.Unless主要考点梳理地点状语从句地点状语从句通常由where,wherever引导。Wherethereisawill,thereisaway.Whereveryougo,
3、I’mrightherewaitingforyou.方式状语从句方式状语从句通常由as,(just)as...so...,asif,asthough引导。as,(just)as...so...引导的方式状语从句通常位于主句后,但当(just)as...so...结构位于句首时,as从句带有比喻的含义,意思是“正如;就像”,多用于正式文体。Alwaysdototheothersasyouwouldbedoneby.Aswateristofish,soairistoman.Justaswesweepourrooms,soweshouldsweepbackwardi
4、deasfromourminds.asif,asthough两者的意义和用法相同,引出的状语从句谓语多用虚拟语气,表示与事实相反;有时也用陈述语气,表示所说情况是事实或实现的可能性较大。译作“仿佛……似的;好像……似的”。Theypletelyignorethesefactsasif(asthough)theyneverexisted.Helooksasif(asthough)hehadbeenhitbylighting.Itlooksasiftheweathermaypickupverysoon.原因状语从句比较because,since,as和for的用法
5、:because语势最强,用来说明人所不知的原因,回答why提出的问题。当原因是显而易见的或已为人们所知的,就用as或since.Ididn’tgo,becauseIwasafraid.Since/Astheweatherissobad,wehavetodelayourjourney.由because引导的从句如果放在句末,且前面有逗号,则可以用for来代替。如果不是说明直接原因,而是多种情况加以推断,就只能用for.Heisabsenttoday,because/forheisill.Hemustbeill,forheisabsenttoday.目的状语从句
6、表示目的状语的从句可以由sothat,inorderthat,lest,forfearthat,incase等词引导。Youmustspeakloudersothat/inorderthatyoucanbeheardbyall.Hewrotethenamedownforfearthat(lest)heshouldforgetit.Bettertakemoreclothesincasetheweatheriscold.结果状语从句结果状语从句常由so...that或such...that引导。so...that与such...that之间可以转换。Theboyi
7、ssoyoungthathecan’tgotoschool.Heissuchayoungboythathecan’tgoto.条件状语从句连接词主要有if,unless,as/solongas,onconditionthat等。Let’sgooutforawalkunlessyouaretootired.Ifyouarenottootired,let’sgooutforawalk.让步状语从句though,although引导的让步状语从句,后面的从句不能有but,但是though和yet可连用。Althoughit’sraining,theyarestill
8、workinginthefield.H