全文预览

译林版八年级下册英语UNIT7被动语态讲解课件(共15张PPT)

上传者:业精于勤 |  格式:ppt  |  页数:15 |  大小:668KB

文档介绍
时态不能变。且be动词和新主语保持一致。如上例,所给的主动句子是一般现在时,改为被动语态时,也要用一般现在时。? ②如果主动句中的主语是人称代词,改为被动句时作介词 by的宾语,要用宾格。如上例中的主语we改为us。Р归纳总结方法Р主动语态改为被动语态可?来进行。即:?①变—把主动语态的宾语改为被动语态的主语,把主动语态的主语改为被动语态的介词by的宾语。?②套—根据原句的时态套用相应时态。?③注意—注意人称的变化而引起的主谓一致问题。? 例:①Many people speak English.? English by many people.Рis spokenР一变Р二套Р三注意Р各种时态被动语态谓语结构对照表Р时态Р被动语态Р1Р一般现在时Рam/is/are+过去分词Р2Р一般过去时Рwas/were+过去分词Р3Р一般将来时Рwill/be going to+be+过去分词Р4Р过去将来时Рwould+be+过去分词Р6Р过去进行时Рwas/were+being+过去分词Р7Р现在完成时Рhave/has+been+过去分词Р8Р过去完成时Рhad+been+过去分词Р9Р含情态动词Р情态动词+be+过去分词Р在被动语态中要注意的问题Р一些使役动词(let, have, make等)或感官动词(see, hear,watch, notice等)真奇怪。主动语态后_____,被动语态_______。?A.The boss makes the workers work 18 hours a day. ? The workers are made to work 18 hours a day by the boss.?I saw him enter the house.? He was seen to enter the house by me.Р不带 toРto回来

收藏

分享

举报
下载此文档