英语人教版九年级全册Unit 6 Grammar .ppt

Unit6,SectionAGrammarFocus,Review,Translatethephrases.,spreadtoothercountriesbyaccidentItissaidoveranopenfirefallintothewatertakeplacewithoutdoubt,流传到其它国家偶然；意外地据说在户外的火上掉入水中；落入水中发生毫无疑问；的确,被动语态(PassiveVoice),结构:be+V-p.p.,am/are/is+动词的过去分词,was/were+动词的过去分词,一般现在时的被动语态:,一般过去时的被动语态:,ManypeoplespeakEnglish.(主动语态),Englishisspokenbymanypeople,Thenaughtyboybrokethewindowyesterday.(主动语态),Thewindowwasbroken(bythenaughtyboy)yesterday.,Weboughtsomebooks.,主动句与被动句之间的转换,Somebookswerebought(byus),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。,过去式被动语态的几种句型,肯定句主语+be+过去分词+(by),Asweetsongwassungbyheronthestage.,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)?,Asweetsongwasntsungbyheronthestage.,Wasasweetsongsungbyheronthestage?,4特殊疑问句疑问词+be+主语+过去分词+(by)?,Wherewasasweetsongsungbyher?,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）,Whenwasthecarinvented?Itwasinventedin1885.Whoweretheyinventedby?TheywereinventedbyJulieThompson.Whataretheyusedfor?Theyareusedforseeinginthedark.,Readthesentencesandpayattentiontotheunderlinedparts.,一般讲，被动语态可用于英语的各种时态。为了能准确地运用被动语态，重点是要掌握be动词的各种时态变化。各种时态的被动语态举例如下：1、一般现在时的被动语态：am/is/are+动词的过去分词Ourclassroomiscleanedeveryday.ThiscarismadeinChina.,2、一般过去式的被动语态:was/were+动词的过去分词Hisdeskwascleanedjustnow.Thestationwasbuiltin1928.,Thecakelooksnice.Whomadeit?,Itwasmadebymyaunt.,Howdeliciousthesoupis!Whocookedit?,ItwascookedbyMom.,Whatabeautifulcarditis!Whomadeit?,Itwasmadeby,Howcleantheclothesare!Whowashedthem?,Theywerewashedby,2.Somebodystolemycamerafrommyhotelroom.,Mycamerawasstolenfrommyhotelroom(bysomebody).,3.Wheredidyoutakethesephotos?,Wherewerethesephotostaken?,4aRewritethesentencesusingthepassivevoice.,4.Ourparentsadvisedusnottogooutalone.5.Differentwriterstranslatedthebookintodifferentlanguages.,Wewereadvisedbyourparentsnottogooutalone.,Thebookwastranslatedintodifferentlanguagesbydifferentwriters.,1.Hewroteanarticlelastweek.,Anarticlewaswrittenbyhimlastweek.,2.Thepeoplemakehistory.,Historyismadebythepeople.,把下列的主动句变为被动句。,Exercise.单项选择1.-TodayChineseisbecomingmoreandmorepopular.-It_inmanyschoolsaroundtheworld.A.teachesB.isteachingC.hastaughtD.istaught,D,2.We_toclosethewindowsbeforeweleftthelab.A.tellB.toldC.aretoldD.weretold3.-DidyouhearthatwaterinTaiLakesmeltterrible?-Yes.Infact,it_.Thatsallbecauseofthepeopleandthefactoriesaround.A.pollutedB.waspollutedC.haspollutedD.willpollute,D,B,.将下列句子变为被动语态1.Myparentsboughtmeacomputerlastweek.2.Weoftenhearthegirlsinghappilyinherroom.Thegirlisoftenheardtosinghappily(byus)inherroom.,Acomputerwasboughtformebymyparentslastweek.,用所给动词的适当形式填空。1.Thepizzawas_(make)byme.Wouldyouliketohavesome?2.TheGreatWallis_(know)allovertheworld.3.Thisstorywas_(tell)bymygrandmotherlastnight.4.Wasanewsciencemuseum_(build)inyourhometownlastyear?5.Nostudentis_(see)intheplayground.,made,known,told,built,seen,6.Historyis_bythepeople.(make)7.Heisoften_todotheworkbytheteacher.(ask)8.Thebook_byhimlastyear.(write)9.Theradio_lastweek.(repair),made,asked,waswritten,wasrepaired,4bCompletethesentenceswithcorrectformsoftheverbsinthebox.Thekeys,wereinvited,werebrought,waslocked,rang,weretold,broke,wereeaten,liked,4cWritethecorrectformsintheblanks.Thekeys,wasinvented,wasborn,worked,learned,wasinvented,wassaid,isused,将下列各句改为被动语态Hesavedalotofmoneythissummer.2.Wespendlargesumsofmoneyeachyearinpaintingthesteelworkofbridges.,Alotofmoneywassavedthissummer.,Largesumsofmoneyisspenteachyearinpaintingthesteelworkofbridges.,中考链接,【2011安徽芜湖】42.Thesedaysstudentsinsomeschools_nottousemobilephones.A.askB.askedC.areaskedD.wereasked答案：C【解析】被动语态。主语students是动作的承受者，所以用被动语态；根据thesedays可知用一般现在时。,【2011雅安】20.Alotoftrees_onthehillyesterday.A.areplantedB.willbeplantedC.havebeenplantedD.wereplanted答案：D【解析】由时间状语yesterday可知，用一般过去时，由trees和plant构成被动关系，用一般过去时的被动语态。,（2011江苏宿迁）We_(ask)tohelpourparentsdosomehouseworkeveryday.(2013山东威海)你能告诉我电话是什么时候发明的吗？_.,are/wereasked,Could/Canyoutellmewhenthetelephonewasinvented?,【2012江苏南京】Yaxi,aquietvillageinGanchun,_Chinasfirst“SlowCity”inNovember2011.A.namesB.namedC.isnamedD.wasnamed【2012湖北黄石】Youhavetostaybehindifyourhomework_beforefiveoclock.A.isntdoneB.wontbedoneC.doesntdoD.wasntdone,D,A,【2013陕西】Themobilephonehasinfluencedpeopleslifealotsinceit_.A.inventsB.inventedC.isinventedD.wasinvented【2013广西南宁】HanHansbooksarepopular.They_bymanyteenagers.A.isreadB.wasreadC.arereadD.wereread,D,C,【2014河南】WhenTim_whyhewaslateforschool,hejustkeptsilent.A.wasaskedB.askedC.wasaskingD.isasking【2014陕西】Everyday,toomuchwater_inourschool.Weshouldsaveit.A.iswastedB.wastesC.waswastedD.wasted,A,A,