（新课标）2019-2020学年高中英语 Unit 4 Wildlife protection Se

Unit4WildlifeprotectionSectionⅢGrammar——现在进行时的被动语态语境自主领悟先观察原句1.We'rebeingkilledforthewoolbeneathourstomachs.2.Ourfurisbeingusedtomakesweatersforpeoplelikeyou.3.Iwonderwhatisbeingdonetohelpyou.4.Sogoodthingsarebeingdoneheretosavelocalwildlife.语境自主领悟后自主感悟1.例句1、2、3、4中都用了现在进行时的被动语态，其谓语构成是：__________＋＋。2.都表示此刻或现阶段的动作。正被进行am/is/arebeingdone语法精要点拨一、现在进行时的被动语态的构成be(am/is/are)＋being＋doneThebridgeisbeingbuiltacrosstheriverthismonth.这个月人们正在建横跨这条河的桥。二、现在进行时的被动语态的结构肯定句主语＋be(am/is/are)＋beingdone否定句主语＋be(am/is/are)＋not＋beingdone一般疑问句be(am/is/are)＋主语＋beingdone特殊疑问句特殊疑问词＋be(am/is/are)＋主语＋beingdoneItisreportedthatthewaterinthelakeisnotbeingprotectednow.据报道，这个湖里的水现在没有得到保护。Arethebabiesbeingtakencareofbythenurse?这些婴儿正由这个护士照看吗？WhoisbeingtrainedforthecomingEnglishspeechcontest?为了即将举行的英语演讲比赛，谁正接受训练？[即时训练1]根据要求转换句子Theyarebuildingamodernschoolinhishometown.①Amodernschoolinhishometown.(改为被动语态)②Amodernschoolinhishometown.(把句①改为否定句)③inhishometown？(把句①改为一般疑问句)④(对句①中的inhishometown进行提问)Whereisamodernschoolbeingbuilt？isbeingbuiltisn'tbeingbuiltIsamodernschoolbeingbuilt三、现在进行时的被动语态的用法1．表示此刻正被进行的动作句中常用now，atthemoment等时间状语。Anewfilmisbeingshowninthetheatre.Let'sgotoseeit.电影院里正在放映一部新电影呢，咱们去看吧。2．表示现阶段正被进行的动作但此动作在此时此刻不一定正在发生。Therainforestisbeingprotectedbythegovernment.雨林正被政府保护着。3．表示一种经常性的被动行为常和always，constantly，frequently等表示频率的副词连用，这种用法常常带有说话者的赞扬或厌恶的感情色彩。Ifeelverypuzzledthatthegoodsinourshoparealwaysbeingstolen.我感到很迷惑，我们商店的商品老是被偷。4．表示按计划或安排主语将要承受谓语动词所表示的动作Apartyisbeingheldtonight.今晚将要举行一场晚会。5．与部分情态动词连用表示对正在发生的动作的推测。Hemaybebeingscoldedbyhisfatherattheverymoment.此刻他也许正被他父亲责骂。[即时训练2]用所给动词的适当形式填空①Thelittleboyhasmaderapidprogressrecentlyandisalways________________(praise)byhisteachers.②TheplantoexploretheSouthPole(make)thesedays.③Thequestionaboutwhereisthefactorygoingtobebuilt___________________(discuss)atthemoment.isbeingdiscussedbeingpraisedisbeingmade四、使用现在进行时的被动语态应注意的问题1．不可遗漏being在现在进行时的被动语态中be为第一助动词，being为第二助动词，缺一不可，且位置不可互换。此结构若缺少being，则就成为一般现在时的被动语态或系表结构。试比较：Thereportisbeingwrittenbyoneofthebeststudents.报告正在由一名最好的学生写着。Thereportiswellwritten.这个报告写得很好。(系表结构)2．不可遗漏介词takecareof，lookafter，talkabout，thinkof等动词短语用于现在进行时的被动语态时，其中的介词不可省略。Look！Thechildrenarebeingtakencareofbytheiraunt.瞧！那些孩子正由他们的姨妈照看着。3．没有现在进行时的被动语态的动词非延续性动词、表示存在意义、所属关系、静态特征的动词以及系动词不用于现在进行时的被动语态。Thebookbelongstohim.这本书是他的。4．“be(am/is/are)＋under/in＋n.”结构有时可相当于现在进行时的被动语态。Thebridgeisinuse.＝Thebridgeisbeingused.这座桥正在使用。[即时训练3]完成句子①小王，过来，有你的电话。XiaoWang，comehere.Youonthephone.(want)②这个问题正在会上讨论。Theproblematthemeeting.(discussion/discuss)isunderdiscussion/isbeingdiscussedarewanted随堂效果落实Ⅰ.单句语法填空1．Yourexperimentreport(type)nowanditwillbefinishedsoon.2．Manyinterestingexperiments(do)thesedays.3．I(treat)atthehospitalnow，soIcannotgotothecinemaatpresent.ambeingtreatedisbeingtypedarebeingdone4．I'msorry，sir.Yourrecorderisn'treadyyet.It(repair)inthefactory.5．Theyarelivingwiththeirparentsforthemomentbecausetheirownhouse(rebuild)．6．Waitaminute.Thedishesforthedinner(cook)inthekitchen.7．Somanythings(do)heretopreventairpollutionnow.arebeingdoneisbeingrepairedisbeingrebuiltarebeingcooked8．Abridge(build)inthedistanceanditsconstructionwillbefinishedinayear.9．Thesechildren(look)afterbyanoldmannow.10．Thecamerathat(use)byhimnowbelongstome.isbeingusedisbeingbuiltarebeinglookedⅡ.句型转换1．Theteacherisgradingthestudents'schoolworknow.→Thestudents'schoolworkbytheteachernow.2．Thereisgoodnewsofthesportsmeetingbeingheldinthecitystadiumthesedays.→Thereisgoodnewsofthesportsmeetingwhichinthecitystadiumthesedays.isbeingheldisbeinggraded3．Thewaterinthelakeisunderpollution.→Thewaterinthelake．4．Wehavetotakeanotherroadbecausethisroadisbeingrepaired.→Wehavetotakeanotherroadbecausethisroad．5．Theboysandgirlsaredecoratingtheclassrooms.→Theclassroomsbytheboysandgirls.arebeingdecoratedisbeingpollutedisunderrepair