高中英语unit4wildlifeprotectionsectionⅲgrammar_现在进行时的被动语态教学案 4页

Unit4WildlifeProtectionSectionⅢGrammar-现在进行时的被动语态　　　　　　　　　　　　　　　　　　　　　　　　　　语法图解探究发现①Itisreportedthatmanyanewhouseisbeingbuiltatpresentinthedisasterarea.②Theplanisnotbeingdiscussedatthemeetingnow.③Isthehouseyouboughtlastmonthbeingdecoratednow?④Whatisbeingdonetothemachine?[我的发现](1)以上例句中都用了现在进行时的被动语态，其谓语构成是：am/is/are＋being＋done。(2)以上例句中第①句是现在进行时被动语态的肯定句式；第②句是否定句式；第③句是一般疑问句式；第④句是特殊疑问句式。一、含义现在进行时的被动语态表示现在或现阶段正在进行或发生的被动动作，强调主语是动作的承受者。二、结构1．肯定式：主语＋am/is/are＋beingdoneSometreesarebeingcutdowninthepark.公园里的一些树木正在被砍伐。2．否定式：主语＋am/is/are＋notbeingdoneItisreportedthatthewaterinthelakeisnotbeingprotectednow.n据报道，这个湖里的水现在没有得到保护。3．一般疑问式：Am/Is/Are(not)＋主语＋beingdoneArethebabiesbeingtakencareofbythisnurse?这些婴儿正由这个护士照看吗？4．特殊疑问式：特殊疑问词＋am/is/are(not)＋主语＋beingdoneWhoisbeingtrainedforthecomingEnglishspeechcontest?为了即将举行的英语演讲比赛，谁正接受训练？[即时演练1]　句型转换Theyarebuildingamodernschoolinhishometown.①Amodernschoolis_being_builtinhishometown.(改为被动语态)②Amodernschoolisn't_being_builtinhishometown.(把①句改为否定句)③Is_a_modern_school_being_builtinhishometown？(把①句改为一般疑问句)④Where_is_a_modern_school_being_built？(对①句就inhishometown进行提问)三、用法1．表示说话时正在进行的被动动作。句中常用now,atthemoment等时间状语。Myyoungersisterisnowbeinginterviewed.我妹妹现在正在接受采访。HeisnowbeingtreatedinChina.现在，他正在中国接受治疗。2．表示现阶段正在进行的被动动作(说话时不一定在进行)。Theseanimalsarebeinghuntedatsuchaspeedthattheywilldisappearsoon.以如此速度捕杀动物，它们很快就会消失。Preparationsarebeingmadeforthe2016OlympicGamesinRiodeJaneiro.里约热内卢正在为2016年奥运会做准备。3．表示一种习惯的被动行为，常与always,constantly，often等词连用，表示有赞赏、羡慕、讨厌等感情色彩。Ifeelverysurprisedthatthewindowofourclassroomisoftenbeingbroken.我感到非常吃惊的是我们教室的那扇窗户经常被打破。Tomisalwaysbeingpraisedbytheteacher.汤姆总是被老师表扬。4．与某些情态动词连用，表示对正在发生的动作的推测。Jimmaybebeinginterviewedbythereportersattheverymoment.吉姆此刻可能正在被记者们采访。—DoyouknowwhatSmithisdoing?n—Heisill.Hemaybebeingexaminedbythedoctor.——你知道史密斯正在做什么吗？——他病了。他可能正在接受医生的检查。[名师点津]　(1)stay,love,have,want,belongto等一般不用于现在进行时的被动语态。(2)“be＋under/in等介词＋名词”结构可用来表示现在进行时的被动语态的含义。Thetelephoneisinuse.＝Thetelephoneisbeingused.电话正在使用中。[即时演练2]　补全句子①Thelittleboyhasmaderapidprogressrecentlyandis_always_being_praisedbyhisteachers.那个小男孩最近进步很快，总是被他的老师表扬。②TheplantoexploretheSouthPoleis_being_madethesedays.最近正在制订勘探南极的计划。③Becauseofbadscores,Jimmymay_be_being_beatenbyhisfatherattheverymoment.由于成绩不好，吉米此刻可能正在挨父亲打。④Thequestionaboutwhereisthefactorygoingtobebuiltis_being_discussednow.关于在哪儿建厂的问题现在正在被讨论。⑤Aprojectaboutprotectingthenaturalresourcesis_being_designed.正在设计一个保护自然资源的项目。Ⅰ.用所给词的适当形式填空1．Theyarelivingwiththeirparentsforthemomentbecausetheirownhouseis_being_rebuilt(rebuild)．2．Manyinterestingexperimentsare_being_carried(carry)outthesedays.3．Thesechildrenare_being_looked(look)afterbyanoldmannow.4．Waitaminute.Thedishesforthedinnerare_being_cooked(cook)inthekitchen.5．Heis_being_punished(punish)byourteacheratthemoment.6．Thesportsmeetingis_being_held(hold)inourschoolnow.7．Somanythingsare_being_done(do)heretopreventairpollution.8．Abridgeis_being_built(build)inthedistanceanditsconstructionnwill_be_finished(finish)inayear.Ⅱ.单句写作1．Nowtheseoldhousesbelong_to_my_uncle(属于我叔叔)．2．Atthemomentmyhouseis_being_repaired(正在被修理).3．Sheis_being_interviewed(正在被采访)byseveralreportersnow.4．Theeveningpartythechildrenarelookingforwardtois_being_held(正在被举行)now.5．Anewparkis_being_built(正在被建)here.Theyhopetofinishitnextyear.6．Youaren'tallowedtogointothemeetingroom.Asecretplanis_being_made(正在被制订)there.7．Thelawisunder_discussion(在讨论当中).8．Anewsongis_being_taught(正在被教)bytheteacher.9．Thewaterinthelakeisunder_pollution(受到污染).10．Isthemeetingbeing_held(正在进行)inthehallnow?(hold)Ⅲ.语段填空(用所给词的正确时态、语态填空)LiMing：Hi,LinTao,it'sseveralmonthssincewe1.met(meet)lasttime.Yousaidyouweretiredofyourworkandyou2.would_find(find)anewjob.Whatareyoudoingnow?LinTao：Oh,I'm3.being_trained(train)fortheworkinthesupermarketinthepasttwomonths.Youknow,asupermarket4.is_being_built(build)inourtown,andit5.will_be(be)openinabouttwomonths.Whereareyougoingnow?LiMing：I6.am_going(go)tothecentrestadium,wherethespringsportsmeeting7.is_being_held(hold)．LinTao：Ihearthatacarexhibitionisalso8.being_held(hold)there.Whydon'tyoudrivethere?It'salongwayfromhere.LiMing：Thereissomethingwrongwithmycarandit9.is_being_repaired(repair)inacompany.I10.am_losing(lose)weightrecently,soI'dliketogothereonfoot.LinTao：Isee.Thenwishyouagoodday!LiMing：Thankyou!Bye!LinTao：Bye!