ThePassiveVoice被动态英语中动词有主动语态和被动语态两种语态
主动语态表示主语是动作的执行者,被动语态表示主语是动作的承受者,在被动语态中动作的执行者有时用by短语表示出来
一般现在时(simplepresent):S(主语)+am/is/are+过去分词(done)一般过去时(simplepast):S(主语)+was/were+过去分词(done)waterwateredwatereduseusedusedstudystudiedstudiedstopstoppedstoppeddodiddonerideroderiddenForexamplefindfoundfoundmakemademadebuildbuiltbuiltsweepsweptswepttaketooktakenbuyboughtboughthavehadhadLet’shaveatry
singsangsungtelltoldtoldgivegavegivenShewaterstheflowerseveryday
Theflowerseveryday
arewatered(byher)Theydotheirhomeworkafterschool
Theirhomeworkisdone(bythem)afterschool
Heplaysbasketballeveryweek
Basketballisplayed(byhim)everyweek
Mymothersweepstheflooreveryday
Thefloorisswept(bymymother)everyday
Iboughtacomputerlastterm.Acomputerwasbought(byme)lastterm
Thelightwasinvented(byThomasEdison)
inventThomas