【人教版】九年级英语ppt课件 Unit 5 GrammarFocus（共44张PPT）

Unit5,SectionAGrammarFocus,Review,Translatethephrases.,searchfornomatterbemadeininthelocalshopsatoycarAmericanbrandsapairofbasketballshoesavoiddoingsth.infact,搜寻；寻找不论；无论在.生产或制造在当地的商店里一辆玩具车美国品牌一双篮球鞋避免做某事其实；事实上,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结构:,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,1.Childrenunder18_(notallowed)towatchthisshowwithouttheirparents.2.We_(pay)bythebossonthelastFridayofeachmonth.3.A:Whatlanguage_(speak)inGermany?B:MostpeoplespeakGerman,butmanycanspeakEnglish,too.,arenotallowed,arepaid,4aCompletethesentenceswiththecorrectformsoftheverbsinbrackets.,isspoken,4.Mostoftheearthssurface_(cover)bywater.5.Theclassroom_(clean)bythestudentseveryday.,iscovered,iscleaned,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,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。,2.Thisshopusesthebestmaterialstomakedresses.3.Carelessdrivingcausesmanytrafficaccidents.,Thebestmaterialsareusedbythisshoptomakedresses.,4bRewritethesentencesusingthepassivevoice.,Manytrafficaccidentsarecausedbycarelessdriving.,4.Thepostmanbringslettersandpostcardstopeopleshomes.5.Ourfamilydoesnotusethissilverplateveryoften.,Lettersandpostcardsarebroughttopeopleshomesbythepostman.,Thissilverplateisnotusedveryoftenbyourfamily./Thissilverplateisnotusedbyourfamilyveryoften.,4c,A:Whatsyourpencilmadeof?B:Itsmadeofwood.A:Wherewasitmade?B:ItwasmadeinShanghai.,A:Whatsyourmadeof?B:ItsmadeofA:Wherewasitmade?B:Itwasmadein,jacket,sweater,T-shirt,shoes,cap,gloves,ring,Peopleplayfootballallovertheworld.2.TheoldmanonTVtellsastoryonSunday.3.Studentslistentothekindteachercarefully.,Footballisplayedallovertheworldbypeople.,AstoryistoldbytheoldmanonTVonSunday.,Thekindteacherislistenedtobystudentscarefully.,把下列的主动句变为被动句。,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_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部分提问,ThisEnglishsongisnotsungbythegirlsafterclass.,IsthisEnglishsongsungbythegirlsafterclass?,Yes,itis./No,itisnt.,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。Jacktellsusthetruth.WearetoldthetruthbyJack.Thetruthistold(to)usbyJack.,Hegivesmethefootball.(改成被动语态)I_thefootballbyhim.Thefootball_mebyhim.,am,given,is,given,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