广西玉林市容县十里中学九年级英语《被动语态》复习课件 人教新目标版.ppt

welcome welcome 被动语态 tombrokethewindow 主动语态 主 谓 宾 thewindowwasbrokenbytom 被动语态 主 谓 宾 英语的谓语动词有两种语态 主动语态 被动语态 主动语态表示主语是动作的执行者 被动语态表示主语是动作的承受者 从以上对比可以看出 主动句中的主语tom在被动句中变成了短语bytom 主动句中的宾语thewindow变成了被动句中的主语 一 概念 二 被动语态的构成 被动语态基本构成 助动词be 过去分词 be动词可以随时态人称的变化而变化 各种时态的被动语态构成 一般现在时 一般过去时 一般将来时 现在进行时 现在完成时 含情态动词 am is are p p was were p p will be p p am is are being p p have has been p p can may must should be p p 1 规则动词的过去分词 1 一般情况在动词原形后加 ed watch watched 2 以不发音e结尾的加 d practice practiced 3 以辅音字母加y结尾的 变y为i加 ed study studied 4 以重读闭音节结尾 末尾只有一个辅音字母 先双写该辅音字母 再加 ed stop stopped 2 不规则动词的过去分词 要牢记 am is are been have has had do done write written go gone 当我们不知道谁是动作的执行者 或者没有必要指出谁是动作的执行者 或者只强调动作的承受者时 要用被动语态 三 被动语态的用法 eg 1 thisbookwaswrittenin1981 这本书写于1981年 2 thewindowwasbrokenbymike 窗户是迈克打破的 四 主动语态变被动语态的方法 1 把主动语态的宾语变为被动语态的主语 2 把谓语变成被动结构 be 过去分词 3 把主动语态中的主语放在介词by之后作宾语 将主格改为宾格 例如 i meyou youhe himshe herit itwe usthey them 主动语态变被动语态的结构图 heinventedthetelephonein1876 thetelephonewasinventedbyhimin1876 主语 谓语动词过去时 宾语 时间状语 主语 谓语动词的过去分词 宾语 时间状语 主动语态改被动语态 bell invented thetelephone in1876 was by 1 theymakeshoesinthatfactory 主语 谓语 宾语 shoesaremade bythem inthatfactory 一般现在时的被动语态 变为被动语态 s 主语 am is are 过去分词 及时小练 一 heoftentakesgoodcareofhislittlebrother wecleanourclassroomeveryday hislittlebrotherisoftentakengoodcareofbyhim ourclassroomiscleanedbyuseveryday 2 helookedafterthelittlebabyyesterday 主 谓 宾 承受者 thelittlebaby waslookedafter by him yesterday 一般过去时的被动语态 s was were 过去分词 及时小练 二 theybuiltthetallbuildinglastyear theyusedthisroomforresting thetallbuildingwasbuiltbythemlastyear thisroomwasusedforrestingbythem 3 tomwillcleantheroomtomorrow 主 谓 宾 受动者 theroom willbecleaned by tom tomorrow 一般将来时的被动语态 s will be 过去分词 及时小练 三 wewillhaveasportsmeetingnextweek theheadmasterwillgiveatalkthisafternoon asportsmeetingwillbehadbyusnextweek atalkwillbegivenbytheheadmasterthisafternoon 4 amycantakegoodcareofgina ginacanbetakengoodcareofbyamy 含有情态动词的被动语态 s can may must should be 过去分词 及时小练 四 1 hecantakecareofthebaby 2 theyshouldlearnenglishwell thebabycanbetakencareofbyhim englishshouldbelearnedwellbythem english englishisspokenbythemostpeopleintheworld 世界上大多数人说英语 口语两分钟 thegreatwallwasbuiltbychinesepeople 长城是中国人民建造的 小结 主动语态变被动语态口诀 宾语提前主语变 原主变宾by后见 时态人称be关键 当堂反馈用所给动词的正确形式填空 1 teenagersshould allow togooutatnight 2 telephone invent bybell 3 manypeople speak englishinchina 4 thecar make inchina 5 theroommust clean everyday beallowed wasinvented speak ismade becleaned 中考真题挑战 1 wouldyoupleasetellmisslithatshe asavolunteerforthe2008olympicgames ofcourse iwilltellhertomorrow a chooseb chosec haschosend ischosen 2 we nottoplaycomputergames a aretoldb havetoldc toldd tell 3 doyouknowwhomtheradio by sorry ihavenoidea a inventsb inventedc isinventedd wasinvented d a d 4 yourhometownhaschangedalot yes takealookatthesetallbuildings they lastyear a buildb builtc wasbuiltd werebuilt 5 didyougotokangkang sbirthday no i a wasn tinvitedb didn tinvi