一般现在时被动语态讲解及练习ppt课件

Unit5,SectionAGrammarFocus,.,Isitmadeofsilver?ItwasmadeinThailand.Whatisthemodelplanemadeof?WhereisteaproducedinChina?Howisitgrown?Itisplantedonthesideofmountains.Theyarepickedbyhandandthenaresentforprocessing.,Readthesentencesbelow,payingattentiontotheunderlinedparts.,PassiveVoice,.,被动语态(PassiveVoice),结构:be+V-p.p.,am/are/is+动词的过去分词,一般现在时的被动语态:,.,ManypeoplespeakEnglish.,主动句与被动句之间的转换,Englishisspokenbymanypeople.,主语谓语动词主动语态的过去式宾语,主语谓语动词被动语态的过去分词介词+宾语,.,主动句变为被动句所遵循的4个步骤：,1.把原主动句中的宾语变为被动句的主语。,2.把动词变为被动形式即be+过去分词，并注意其人称和数随主语的变化，而动词的时态则保持不变。,3.原主动句的主语如需要则放在by后面以它的宾格形式出现（注代词的宾格），如不需要则可省略。,4.其它的成分（定语、状语）不变。,.,Peopleplayfootballallovertheworld.2.TheoldmanonTVtellsastoryonSunday.3.Studentslistentothekindteachercarefully.,Footballisplayedallovertheworldbypeople.,AstoryistoldbytheoldmanonTVonSunday.,Thekindteacherislistenedtobystudentscarefully.,把下列的主动句变为被动句。,.,1)Sunglasses_(use)forprotectingpeopleseyes.2)Apicture_(put)upontheblackboard.3)French_(speak)inFrance.,areused,isput,isspoken,用所给动词的正确形式填空。,.,4)Whichlanguage_themostwidely_(speak)intheworld?5)Thestudents_often_(tell)totakecareoftheirdesksandchairs.6)Vegetables,eggsandfruits_(sell)inthisshop.,is,spoken,are,told,aresold,.,1.TeaisgrowninSouthChina.（改为主动语态）People_inSouthChina.2.Peopleusemetalformakingmachines.(改为被动语态)Metal_makingmachines.,grow,tea,按要求改写下列句子，一空一词。,is,used,for,.,3.TheyproducesilkinSuzhou.(改为被动句)Silk_inSuzhou.4.Wecallmathsthelanguageofscience.(改为被动句)Maths_thelanguageofscience.,is,produced,is,called,.,1.Cotton(棉花)_inthesoutheastofChina.A.isgrownB.aregrownC.growsD.grow2.TheGreatWall_allovertheworld.A.knowsB.knewC.isknownD.wasknown,A,选择正确答案。,C,.,3.Insomepartsoftheworld,tea_withmilkandsugar.A.isservingB.isservedC.servesD.served4.Doyouoftencleanyourclassroom?Yes.Ourclassroom_everyday.A.cleanB.cleansC.iscleanedD.iscleaning,B,C,.,被动语态的几种句型,1.肯定句主语+be+过去分词+(by),Asweetsongissungbyheronthestage.,2.否定句主语+be+not+过去分词+(by),3.一般疑问句Be+主语+过去分词+(by)?,Asweetsongisntsungbyheronthestage.,Isasweetsongsungbyheronthestage?,4.特殊疑问句疑问词+be+主语+过去分词+(by)?,Whereisasweetsongsungbyher?,.,Doyouwateryourflowerseveryday?(变为被动句)Treesandflowersareplantedeveryyeartomakeourcountrymorebeautiful.(变为疑问句),Areyourflowerswateredbyyoueveryday?,Aretreesandflowersplantedeveryyeartomakeourcountrymorebeautiful？,按要求改写下列句子。,.,3.ThisEnglishsongissungbythegirlsafterclass.改为否定句改为一般疑问句，并做肯定和否定回答对划线提问,ThisEnglishsongisnotsungbythegirlsafterclass.,IsthisEnglishsongsungbythegirlsafterclass?,WhenisthisEnglishsongsungbythegirls?,.,被动语态的运用:（1）不知道谁是动作的执行者或没有必要知道谁是动作的执行者时。Thehouseisquiteold.Itwasbuiltin1950.这座房子太旧了，它是1950年建的。Whenwilltheroadbeopenedtotraffic?这条路什么时候通车?,.,（2）需要强调动作的对象即宾语时。Calculatorcantbeusedinthemathexam.计算器不能用于数学考试。Hewasawardedfirstprizeinthatcontest.他在比赛中获得了第一。,.,有时为了礼貌等原因不愿说出行为者,这时也常用被动语态。Theconstructionofthenewlabmustbecompletedbytheendofnextmonth.新实验室必须在下个月底前完工。Youarerequestedtogiveaperformance.请你给我们表演一个节目。,（3）,.,主动语态变为被动语态的注意事项：含有双宾语，即直接宾语(常指事物)和间接宾语(常指人)的句子，每个宾语都可变为被动语态的主语，即其被动语态有两种形式。但多以间接宾语作主语。Jacktoldusthetruth.WeweretoldthetruthbyJack.Thetruthwastold(to)usbyJack.,.,Hepassesmethefootball.(改成被动语态)I_thefootballbyhim.Thefootball_mebyhim.,am,passed,is,passed,to,.,动词的主动形式表示被动之意1).系动词无被动语态：以主动形式表示被动之意。常见的系动词有：be动词,look,seem,appear,feel,sound,smell,taste等Itsmellsterrible.2).下列动词(词组)没有被动式：happen,takeplace,breakout,belongto,cost,takeAnaccidenthappenedyesterday.,注意,.,3).不及物动词sell,wash,read,write,open,close,shut,lock,wear等，常用主动形式表示被动意义。Thisbooksellswell.这本书畅销。Thekindofclothwasheswell.这种布很容易洗。,.,4).在英语口语中，有时可用“get+过去分词”构成被动语态。如：Igotdressedasquicklyaslcould.我尽快穿上衣服。这样结构比较常见的搭配有：getarrested,getcaught,getdressed,getdrowned,getdrunk,getlost,getmarried等。,.,PairWork,A:Whereare?B:Theyarein,growinBrazil,growinColombia,.,growinChina,growinCanada,A:Whereis/are?B:Itis/Theyarein,.,followedby,interviewedby,.,【2013江苏常州】Thislisteningmaterial,togetherwithitsCD-ROMs,_well.A.sellsB.sellC.issoldD.aresold【解析】某些可以和well,easily,smoothly等副词连用的不及物动词如read,write,wash,clean,draw,cook,sell,lock,open等,且主语是非生命的名词或代词,用主动结构表被动含义。本句的主语为Thislisteningmaterial为第三人称单数;sellwell意为“畅销”。句意为“这个听力材料以及它的光盘很畅销。”故选A。,中考链接,.,【2013河南】Excuseme.ImlookingforBetheBestofYourself.Sorry.Thebookyouaskfor_out.A.issellingB.issoldC.wassellingD.willbesold【解析】主语thebook和动词sell构成被动关系，又时态为一般现在时，因此用一般现在时的被动语态。答语句意“对不起，你要的书已售完”。故选B。,.,【2013广西南宁】HanHansbooksarepopular.They_bymanyteenagers.A.isreadB.wasreadC.arereadD.wereread【解析】由上句可知韩寒的书很受欢迎，用一般现在时；主语they是复数形式，故答案选C项。,.,【2013湖北宜昌】Atpresent,oneofthebestwaystostudyisworkingingroups.Morechances_tostudentstolearnfromeachother.A.offerB.areofferedC.haveofferedD.areoffering【解析】句子大意为“小组学习为学生提供了更多相互学习的机会”。“机会”和“提供”之间存在被动关系，须用被动语态。四个选项中，只有areoffered为被动语态。故选B。,.,【2013湖北襄阳】Didntyouseethesign“NoParking!”ontheright?Sorry,Ididnt.ButnowIknowparking_here.A.wasntallowedB.isntallowedC.wontallowD.doesntallow【解析】由上句中的“NoParking!”可知，停车不被允许，根据时间状语now可知，考察一般现在时态的被动语态，故选B。,.,【2013广东梅州】Thechildwithoutparents_goodcareofbyhisteachersinthisspecialschool.A.istakenB.aretakenC.takeD.takes【解析】主语thechild与动词短语takecareof之间是被动关系，故用一般现在时的被动语态。故选A。,.,【2013浙江宁波】Haveyoufinishedyourproject?Notyet.IllfinishitifI_tenmoreminutes.A.giveB.amgivenC.willgiveD.willbegiven【解析】句意“如果再给我十分钟我会完成它”，主语与动词give之间是被动关系，在条件状语从句中用一般现在时表将来。故选B。,.,【2013湖北黄石】Thispairofshoes_hand,andit_verycomfortable.A.ismadewith;isfeltB.aremadefrom;isfeltC.aremadeof;feelsD.ismadeby;feels【解析】句意:“这双鞋是由手工制成的，它感觉起来很舒服”,主语thispairofshoes不能执行谓语动词make,故用被动语态,且主语为第三人称单数形式,用ismadeby的被动结构;feel为连系动词,不能用被动语态，故选D。,.,1.Childrenunder18_(notallowed)towatchthisshowwithouttheirparents.2.We_(pay)bythebossonthelastFridayofeachmonth.3.A:Whatlanguage_(speak)inGermany?B:MostpeoplespeakGerman,butmanycanspeakEnglish,too.,arenotallowed,arepaid,isspoken,4aCompletethesentenceswiththecorrectformsoftheverbsinbrackets.,.,4.Mostoftheearthssurface_(cover)