初三英语被动语态九年级英语课件

may等)+be+pp在改写中应注意：1把原来的宾语提到前面作被动语态的主语;2把动词变成“be+过去分词”;3主动语态中的主语变为介词by的宾语，典型题例例1将下列句子改为被动语态，2或者只需强调动作的承受者时，时态：1一般现在时：2一般过去时：3一般将来时：4情态动词的被动语态：被动语态结构：■■■be+过去分词(PP)+(by…)am/is/are+ppwas(were)+ppwill(shall)/begoingto+be+ppmust(can，1当我们不知道谁是动作的执行者，要用被动语态，被动语态复习课英语动词有两种语态：主动语态和被动语态，WecleanourclassroomeverydayOurclassroomiscleaned(byus)everyday基础知识复习一般现在时的被动语态：am/are/is+过去分词Peopleplayfootballallovertheworld2MrGreenteachesusthistermFootballallovertheworldWethistermisplayedbypeoplearetaught(byMrGreen)一般过去时的被动语态：was/were+过去分词4PeoplebuilttheGreatWalllongago5TwoyearsagoweusedthemachinestomakeshoesforchildrenTheGreatWalllongagoTwoyearsagothosemachinesshoesforchildrenwasbuilt(bypeople)wereused(byus)tomake一般将来时的被动语态：will/begoingto+be+过去分词，