状语从句中的省略

巧记状语从句的省略时，条，让，方，比主语同，谓语be二者省去不可惜从句主语是it省去it’s也可以1.连词(when,while,though，asif)+现在分词While(hewas)holdingtalkswithPresidentHuJintao,USPresidentGeorgeW.BushthankedChinaforitsimportantroleintheSix-PartyTalks.Theboyisrunningimpatientlyhereandthereasif(heis)searchingforsomethinglostonthesportsground.2.连词(when,as,until,if,once，unless,evenif,than)+过去分词Theexhibitionismoreinterestingthan(itwas)expected.Hewillcomeif(heis)asked.3.连词(asif,asthough)+不定式OlympicgoldmedallisthurdlerLiuXiangopenedhislipsasif(hewere)tospeak.Exercises1.Everyeveningafterdinner,ifnot_____fromwork,Iwillspendsometimewalkingmydog.A.beingtiredB.tiringC.tiredD.tobetired2.Themanwefollowedsuddenlystoppedandlookedasif______whetherhewasgoingintherightdirection.A.seeingB.havingseenC.tohaveseenD.tosee3.Though_______money,hisparentsmanagedtosendhimtouniversity.A.lackedB.lackingofC.lackingD.lackedinThankyou