高中英语 Unit4Grammar课件 新人教版必修2.ppt

人教课标高一必修2unit4 现在进行时被动语态 unit4wildlifeprotection a 陈述句 主语 am is are being 过去分词b 疑问句 疑问词 am is are 主 being 过去分词 现在进行时的被动语态 结构 表示说话人说话时或现阶段正在进行的动作 经常和时间副词now 现在 rightnow 现在 此刻 atpresent 现在 目前 atthismoment 此刻 连用 用法 主语和谓语动词之间是被动关系 而且动作正在进行 e g englishisbeingtaughtbymissleenow newfunctionsarebeingaddedtothecameraatpresent 意义 thetenseofthethepassivevoice 1 presentpassivevoice am is are p p e g theolympicgamesareusuallyheldinbigcities 2 pastpassivevoice was were p p e g thelastolympicgameswereheldinbeijing 3 futurepassivevoice will shall be p p e g thechildrenwillbetakentohospitaliftheyhaveaslightfever am is are goingtobe p p e g thechildrenaregoingtobetakentohospitaliftheyhaveaslightfever am is are tobe p p e g thechildrenaretobetakentohospitaliftheyhadaslightfever 4 presentcontinuouspassivevoice am is are being p p e g whyitissonoisyoutthere oh it sbecausetheroadisbeingrepaired 5 perfectpassivevoice have has been p p e g theolympicgameshavebeenheld29times 现在进行时的被动语态 am is are beingdone表示说话时正在进行的一个被动动作 强调主语是动作的承受者 e g 瞧 那个婴儿正由他的姑姑照料着 look thebabyisbeingtakencareofbyheraunt 2 表示这一段时间正在进行的一个被动的动作 e g 这一阵子许多讲座正在举行 manyspeechesarebeingheldthesedays 3 表示按计划或安排将要进行的一个被动动作e g 今晚将要进行一场圣诞晚会 apartyisbeingheldtonight be under in n 的结构可以表示现在进行时的被动语态的含义 theproblemisunderdiscussionnow theproblemisbeingdiscussednow thetelephoneisinuse thetelephoneisbeingused 一些表示 心理活动 拥有 存在 等动词 一般不用现在进行时的被动语态 而用一般现在时的被动语态 e g joe comehere youarewantedonthephone 从a b c d四个选项中 选出可以填入空白处的最佳选项 1 itisreportedthatmanyanewhouse atpresentinthedisasterarea a arebeingbuiltb werebeingbuiltc wasbeingbuiltd isbeingbuilt 2 hi terry caniuseyourcomputerforawhilethisafternoon sorry a it srepairedb ithasbeenrepairedc it sbeingrepairedd ithadbeenrepaired 3 wouldyoupleasekeepsilent theweatherreport andiwanttolisten isbroadcastb isbeingbroadcastc hasbeenbroadcastd hadbeenbroadcast 4 whydon twechoosethatroadtosavetime thebridgetoit a hasrepairedb isrepairedc isbeingrepairedd willberepaired 5 what sthatnoise oh iforgottotellyou thenewmachine a wastestedb willbetestedc isbeingtestedd hasbeentested i 用所给词的适当形式填空 1 a whereiskate b she criticize bytheteacherintheoffice 2 a wherearethechildren b they takecareof bytheiraunt isbeingcriticized arebeingtakencareof 3 a whatishappeningoverthere b aparty hold ii 用被动语态改写下列句子 1 theyarestudyingthemiludeerattheresearchcentre isbeingheld themiludeeris arebeingstudiedattheresearchcentre 2 sheisteachingtheboyalesson 3 nowheismakingthegirllaugh 4 theyarerevisingthelawstoprotecttherightsof