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初二英语的被动语态被动语态我全都不会啊,谁来给我讲解一下。只要讲初二学生应该会的部分就行了。另,我的英语书是湘教版的,就是仁爱英语。

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初二英语的被动语态被动语态我全都不会啊,谁来给我讲解一下。 只要讲初二学生应该会的部分就行了。 另,我的英语书是湘教版的,就是仁爱英语。
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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. 2.一般过去时的被动语态构成:was/were+及物动词的过去分词 Anewshopwasbuiltlastyear. Dinosaureggswerelaidlonglongago. 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. 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.