kok电子竞技

被动语态基本用法当句子的主语是动作的执行者时，谓语的形式是主动语态。当句子的主语是动作的承受者时，谓语要用被动语态。被动语态由助动词be+过去分词构成。被动语态的句子同时还要体现原来句子的时态。各种时态的被动语态构成一般现在时：一般过去时：一般将来时：

情态动词：现在进行时：过去进行时:现在完成时：S+am/is/are+doneS+can/may/must/should+be+doneS+will+be+doneS+have/has+been+doneS+was/were+done总结：各种时态的被动语态构成S+am/is/are+being+doneS+was/were+being+done1、Hisbrotherwashesbowlsevery

day主谓宾(受动者)Bowlsarewashedbyhis

brother

every

day.将下列句子改为被动语态一般现在时：S(主语）+am/is/are+过去分词2、Helookedafterthelittlebabyyesterday.主谓宾(受动者)Thelittlebabywaslookedafterbyhimyesterday.一般过去时：S+was/were+过去分词3、Tomwillcleantheroomtomorrow.主谓宾(受动者)TheroomwillbecleanedbyTom

tomorrow.一般将来时：S+will+be+过去分词4．Amy

cantakegoodcareof

Gina

．Gina

canbetakengoodcareof

byAmy.情态动词：S+can/may/must/should+be+过去分词5、Someworkers

arepainting

theroomsnow．Therooms

arebeingpainted

bysomeworkersnow.现在进行时：

S+am/is/are+being+过去分词6、We

werewatering

flowersatsixyesterday.Flowers

werebeingwatered

byusatsixyesterday.过去进行时:S+was/were+being+done7、We

havemade

twentymorekeys．Twentymorekeys

havebeenmade

byus.现在完成时：

S+have/has+been+过去分词Homework:1.Hecleanstheclassroomeveryday.2.Theyfinishedtheirhomework.3.Icanmendhisbike.4.Shewillbuytenbookstomorrow.5.Weshouldn’tallowthemtogooutwiththeirfriends.6.Theoldmanoftenmakesuslaugh.GOODBYE