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,时态通过be表现出来。РРРР1.They make shoes in that factory.?主语+及物动词+宾语РShoes are made (by them) in that factory.?一般现在时:?S(主语)+am/is /are +过去分词Р变为被动语态РРРР2. They bought ten computers last term.РTen computers were bought (by them) last term.?一般过去时:S+was/were +过去分词РРРР3.They will finish the work in ten days.РThe work will be finished (by them)?in ten days.?一般将来时:?S+ will+be+过去分词РРРР4.Amy can take good care of Gina .РGina can be taken good care of by Amy.?情态动词:?S+ can/may/must/should + be+过去分词РРРРSome workers are painting the rooms now.РThe rooms are being painted by some workers now.?现在进行时:? S+ am/is/are + being +过去分词РРРРI was doing my homework at 8:00 last night.РMy homework was being done (by me) at 8:00 last night.?过去进行时:? S+ was/were+being+过去分词