被动语态的句型肯定句:主语+be+过去分词+(by~)
否定句:主语+benot+过去分词+(by~)
一般疑问句:Be+主语+过去分词+(by~)
特殊疑问句:疑问词+be+主语+过去分词+(by~)
被动语态的时态是由 be 的时态决定的,be 是什么时态,全句就是什么时态,be 动词后面的过去分词不变
一、被动语态的用法:1
一般现在时的被动语态构成:is/am/are+及物动词的过去分词Ourclassroomiscleanedeveryday
Iamaskedtostudyhard
Knivesareusedforcuttingthings
一般过去时的被动语态构成:was/were+及物动词的过去分词Anewshopwasbuiltlastyear
Dinosaureggswerelaidlonglongago
一般将来时的被动语态构成:will+be+及物动词的过去分词Anewhospitalwillbebuiltinourcity
Manymoretreeswillbeplantednextyear
现在进行时的被动语态构成:am/is/are+being+及物动词的过去分词UncleWangismendingmybikenow
fMybikeisbeingrepairedbyTomnow
Theyareplantingtreesoverthere
—Treesarebeingplantedovertherebythem
现在完成时的被动语态构成:has/have+been+及物动词的过去分词Thisbookhasbeentranslatedintomanylanguages
Manyman-madesatelliteshavebeensentupintospacebymanycountries
过去进行时的被动语态构成:wa