九年级英语unit7被动语态复习课件.ppt

ThePassiveVoice 九年级英语期末复习 被动语态 复习目标1 掌握语态基本概念 2 熟悉常见语态转换 3 在语篇中理解和运用被动语态 复习重点 1 一般现在时和一般过去时的被动语态 2 带情态动词的被动语态 3 一般将来时和现在完成时的被动语态 复习难点 1 被动语态中be形的确定 2 主动语态中省略to的宾补在被动语态中须补上to 基础知识回顾1 观察结构执行者 动词 承受者Workersmakecarsinthisfactory 主谓宾承受者 be 动词过去分词 by 执行者 Carsaremade byworkers inthisfactory 主谓2 总结概念 谓语动词的执行者作主语 用主动语态 谓语动词的承受者作主语 用被动语态 分类与构成4 用法 a 当不知道谁是动作的执行者时 b 没有必要或不想指出谁是动作的执行者时 c 只需强调动作的承受者时 Shewaterstheflowerseveryday Theflowers everyday arewatered byher Thestudentsplantedmanytreesin2006 Manytreeswereplantedbythestudentsin2006 Mydaughterwillfeedtheducks Theduckswillbefed bymydaughter tomorrow Theyhavedonetheirhomeworkforonehour Theirhomeworkhasbeendonebythemforonehour Shecandotheseactionswell Theseactionscanbedonewellbyher 知识小结主动语态变被动语态的步骤 1 主动语态的宾语变为被动语态的主语 2 主动句的谓语动词变为被动结构 3 主动句的主语变为被动句的宾语 由by引出 当不强调动作的执行者时 常省略 Aguessingcompetition 课堂小憩 轻松一刻 Whatisit Whoisheorshe 1 ItwasbuiltinTaiyutown andtherearemanymiddleschoolstudentsinit 2 Hewillbemissedforeverbyus Heisourheadmaster 3 It sverylovely Anditiscalled mimi byus 4 It slikeoursecondhome Westudyinit Itshouldbecleanedeveryday be PP 被动语态的基本结构 有各种时态的变化 直刺中考考点一 1 NowEnglish bymoreandmorepeopleallovertheword A speaksB isspokenC wasspoken 一般现在时的被动语态 am is are done 2 Thelostboy atthestreetcornerlastnight A wasfoundB isfoundC waslookedfor 一般过去时的被动语态 was were done 3 Moreman madesatellites inthefuture A willsendupB willbesentupC aresentup 一般将来时的被动语态 will be donebegoingto be done 4 Threebridges sincelastyear A havebuiltB werebuiltC havebeenbuilt 现在完成时的被动语态 have has been done 5 Flowers everyday A hasbeenwateredB shouldbewateredC shouldwater 含有情态动词的被动语态 情态动词 be done 6 It sweet A issmelledB smellsC smell 7 Thispen well A issoldB sellC sells 考点二 被动语态中的特殊情况 感官动词 和sell write等动词用主动语态表被动 8 Manypeople duringtheearthquakeinMay 2008 A werediedB deadC died 9 What tothatman A happenedB washappenedC happen happen die fit cost weigh等动词不使用被动 11 Welaughbythestory A weremadeB weremadetoC made 一感二听三使四看 在被动句中to要还原 10 Yourdesk A needsrepairB needsrepairingC needstorepair need可以用 ing形式表示被动needtobedone needdoing 11 在汉语中 有一类句子不出现主语 在英语中一般可用被动结构来表示 例如 据说 Itissaidthat 据报导 Itisreportedthat 据推测 Itissupposedthat Practisemakesperfect 熟能生巧 实战演习 实战演习一1 Goodmedicine bittertothemouth 天津市中考题 A tastesB istastedC taste2 Hewaslaughedatbyallpeople 北京市中考题 A waslaughedB waslaughedatC laughedat3 He enterthebuildinglastnight 黄冈市中考题 A sawB wasseentoC wasseen 4 Ifoundtheticketonthefloorthismorning 济南市中考题 onthefloorthismorning 变被动语态 5 Hecanmendthebikeintwodays 青岛市中考题 Thebike intwodays 6 Theygrowvegetablesonthefarm Thevegetables onthefarm 上海市中考题 T Theticketwasfound canbemended aregrown 1 我进不去是因为门锁了 Icouldn tgetinbecausethedoor 2 这位老人经常使我们笑 Weareoften bytheoldman 3 这项工作已经完成很长时间了 Thispieceofwork foralongtime waslocked hasbeenfinished 实战演习二 madetolaugh 学以致用DiscussingWhatdidyoudoyesterday Whatdoyoudoe