Simone
一、被动语态的用法：1.一般现在时的被动语燃让掘态构成：is/am/are+及物动词的过去分词 Ourclassroomiscleanedeveryday. Iamaskedtostudyhard. Knivesareusedforcuttingthings.2.一般过去时的被动语态构成：was/were+及物滑雹动词的过去分词 Anewshopwasbuiltlastyear. Dinosaureggswerelaidlonglongago.3.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.4.一般将来时的被动语态构成：will+be+及物动词的过去分词 Anewhospitalwillbebuiltinourcity. Manymoretreeswillbeplantednextyear.5.含有情态动词的被动语态构成：情态动词+be+及物动词的过去分词 Youngtreesmustbewateredoften. 皮核 Yourmistakesshouldbecorrectedrightnow. Thedoormaybelockedinside. Yourhomeworkcanbehandedintomorrow.6.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.→ MybikeisbeingrepairedbyTomnow. Theyareplantingtreesoverthere.→ Treesarebeingplantedovertherebythem.7.不定式的被动语态：to+be+及物动词的过去分词 Therearetwobookstoberead.→ Therearetwentymoretreestobeplanted.
