2018版高中英语（人教版）必修2同步教师用书：Unit4SectionⅣGrammar

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1、全刖析燮翹洌SectionIVGrammar&Writing条分缕林诒法精要细盘点现在进行时语境领悟▼阅读下列句子并体会黑体部分的用法1•Nowthefarmersarehappyandournumbersareincreasing.2.Wearebeingkilledforthewoolbeneathourstomachs.3.Ourfurisbeingusedtomakesweatersforpeoplelikeyou.4・Iwonderwhatisbeingdonetohelpyou.5.Sogoodthingsarebeingdoneheretosavelocalwil

2、dlife.要点精析▼一、现在进行时的被动语态的结构肯定句be(am/is/are)+beingdone否定句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+beingdone二、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。Anewfilmisbeingshowninthetheatre.Let'sgotoseeit.电影院里正在放映新电影呢，咱们去看吧。2.表示现阶段正被进行的动作。Amodernschoolisbeingbuiltinmyho

3、metown.在我的家乡正在建一所现代化的学校。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。2.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。三、使用现在进行时的被动语态应注意的问题1.在现在进行时的被动语态中be为第一助动词，being为

4、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.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.非延续

5、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。It'swell-knownthattheDiaoyuIslandsbelongtoChina.众所周知，钓鱼岛属于中国。4.“be(am/is/are)+under/in+n.”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。语法过关▼I.单句语法填空1•Yourexperimentreport(type)nowanditwillbefinishedsoon.2.Manyinterestingexperiments

6、(do)thesedays.3•I(treat)atthehospitalnow,soIcannotgotothecinemaatpresent.4・Tmsorry,sir.Yourrecorderisn'treadyyet.It(repair)inthefactory.1.Muchprogress(make)inscienceandtechnologyinChina.【导学号:97892027]【答案1l.isbeingtyped2.arebeingdone3.ambeingtreated4.isbeingrepaired5•isbeingmadeII•单句改错1.Anewc

7、inemaisbuilthere.Theyhopetofinishitnextmonth.2.Theprojectisbeingdiscussingatthemeeting.3.Anewfilmisbeshowninthetheate匸4.Thelittledogisbeinglookedbytheboy.5.Astudyabouttheproblemofwaterpollutionisconductedbythesetwoscientistsnow.【答案】l.is后面加being2.di