8.方式状语从句方式状语从句常由:as,asif,asthoughas---与……一样DoinRomeastheRomansdo.Leavethingsastheyare.asif,asthough---仿佛,由asif或asthough引导的从句中可用虚拟语气Hewalksasifheisill.Theoldmanrunsfastasifhewereayoungman.1Hewalksasifheisill.是事实,用陈述语气2Theoldmanrunsfastasifhewereayoungman.比较状语从句引导词有as…as;notso/as…as;形容词比较级+than;more…than;less…than;themore…themore我们对世界了解得越多,我们就会越成功。Themoreweknowtheworld,themoresuccessfulwewillbe.(主句一般用倒装句)asif,asthough---仿佛,由asif或asthough引导的从句中可用虚拟语气Shestoodatthedoorasif(=asthough)shewerewaitingforsomeone.3Heknew__littleFrenchthathecouldn’tmakehimselfunderstood.so比较So是副词,后跟形容词或副词,such是形容词,后跟名词词组。但当名词被表数量的many,much,fewlittle等修饰时,要用so.Heissuchalittleboythathecan’tcarrysoheavyabox.方式状语从句引导词有as,justas,asif,asthough条件if,unless,as/solongas,onlyif,providing/providedthat,supposethat,incasethat,onconditionthat方式as,asif,howtheway从句常用引导词特殊引导词1.WheninRome,doastheRomando.2.Shebehavedasifsheweretheboss.3.Sometimesweteachourchildrenthewayourparentshavetaughtus.1.We’llstartourprojectifthepresidentagrees.2.Youwillcertainlysucceedsolongasyoukeepontrying.3.Providedthatthereisnoopposition,weshallholdthemeetinghere.