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时间:2018-12-22
《(浙江专版)2018版高中英语 unit 4 wildlife protection section ⅳ grammar & writing 新人教版必修2》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、SectionⅣ Grammar&Writing现在进行时的被动语态阅读下列句子并体会黑体部分的用法1.Wearebeingkilledforthewoolbeneathourstomachs.2.Ourfurisbeingusedtomakesweatersforpeoplelikeyou.3.Iwonderwhatisbeingdonetohelpyou.4.Sogoodthingsarebeingdoneheretosavelocalwildlife.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+be
2、ingdone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。Amodernschoolisbeingbuiltinmyhometown.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
3、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。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:Thereportisbeingwrittenbyo
4、neofthebeststudents.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'swellknownthattheDiaoyuIslandsbelongtoC
5、hina.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。Ⅰ.单句语法填空1.Yourexperimentreport(type)nowanditwillbefinishedsoon.2.Manyinterestingexperiments(do)thesedays.【导学号:30534021】3.I(treat)atthehospitalnow,soIcannotgotothecinemaatpresent.4.I'ms
6、orry,sir.Yourrecorderisn'treadyyet.It(repair)inthefactory.5.Muchprogress(make)inscienceandtechnologyinChina.【答案】 1.isbeingtyped 2.arebeingdone3.ambeingtreated 4.isbeingrepaired5.isbeingmadeⅡ.句型转换1.Theyarewritingareportaboutthenegativeeffectsofcellphonesinschool.(改为被动语态)→Areportaboutthenegativee
7、ffectsofcellphonesinschoolbythem.2.Theirfutureisbeingtalkedaboutbytheman.(变为主动语态)→Themantheirfuture.3.Themanagerispunishingtheworkerforhisfault.(变为被动语态)→Theworkerforhisfaultbythemanager.4.Thelibrarybuildingisbeingconstructedinours
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