unit22V-ing作状语高一英语课件

because引导的原因状语从句，youmustbecareful=Whileyoucrossthestreet，(1)Workinghard，条件，manyofuscouldnotgotosleepthatnightBecauseweweresoexcited，让步，V-ing作状语HestoodthereHereadanewspaperHestoodthereandreadanewspaperHestoodthere，…3v-ing作条件状语一般放在句首，表示伴随的次要动作或补充说明，hewenttoafactoryv-ing作状语表示主语在进行某一动作的同时所进行的另一动作，方式或者结果状语这时要注意v-ing结构与其逻辑主语在主动意义以及时间联系上的一致1v-ing作时间状语相当于时间状语从句，you’llsucceedIfyouworkhard，相当于条件状语从句，常置于句首，youcanseethewholecityIfyoustandonthebuilding，…(2)Beingsoexcited，相当于一个并列谓语，you’llsucceed(2)Standingonthebuilding，readinganewspaperHegraduatedfromthecollegeHewenttoafactoryAfterhegraduatedfromthecollege，可充当时间，thestudentswerewildwithjoy=Whentheyheardthegoodnews，伴随，unless等连词，hedidn’tgotoschoolBecausehewasill，while等连词(1)Whilecrossingthestreet，hewenttoafactoryHavinggraduatedfromthecollege，它对谓语起修饰或陪衬的作用，一般可转化成由as，…(2)Whenhearingthegoodnews，(1)Beingill，youcanseethewholecity4v-ing作伴随状语位于句尾，有时为了突出时间，原因，其前可加if，其前可加when，…2v-ing作原因状语常置于句首，①Everyeve，