九年级英语全册 Unit 6 When was it invented Section A（Grammar Focus-4c）课件 （新版）人教新目标版.ppt

,SectionAGrammarFocus-4c,Unit6,Whenwasitinvented?,Review,Whenwasinvented?ItwasinventedinWhatisitusedfor?Itisusedfor,fridgen.冰箱,Ithinkafridgeisthemostusefulinventioninmodernworld.,translatev.翻译,SheistranslatingthewordsintoEnglish.Sheisagoodtranslator.,lockv.锁上；锁住,Heislockingthecar.Thislockisstrong.,earthquaken.地震,Dontbeafraidoftheearthquake.,biscuitn.饼干,Donteattoomuchbiscuit,itisntgoodforyourhealth.,cookien.曲奇饼干,Donteatsomuchcookie,becauseitistoosweet.,instrumentn.器械；仪器；工具,Therearemanykindsofinstrumentsinourschool.,GrammarFocus,一般过去时态的被动形式,注意：这里be的形式决定了被动语态的时态，其后的过去分词没有变化。,肯定句主语+was/were+过去分词+(by)否定句主语+was/werenot+过去分词+(by)一般疑问句Was/Were+主语+过去分词+(by)?特殊疑问句疑问词+was/were+主语+过去分词+(by)?,把下列句子改为被动语态。1.TheymadethesecomputersinShenzhen.Thesecomputers_inShenzhen.2.Sheboughtanewbikeyesterday.Anewbike_byheryesterday.,weremade,wasbought,中考真题链接,IfeelveryhappythatI_tobethehost.Congratulations!A.chooseB.amchosenC.waschosenD.havenchosen2.TodayChinese_bymoreandmorepeoplearoundtheworld.A.wasspokenB.isspokenC.spokeD.speak,3.YourhometownhaschangedalotYes.Takealookatthesetallbuildings.They_lastyearA.buildB.builtC.wasbuiltD.werebuilt4.Whyistheclassroomsodirty?Sorry,sir.It_yesterday.WeforgottodoitA.dontcleanB.didntcleanC.werentcleanedD.wasntcleaned,4aRewritethesentencesusingthepassivevoice.,1.Theysoldthefridgeatalowprice.Thefridgewassoldatalowprice.,2.Somebodystolemycamerafrommyhotelroom.3.Wheredidyoutakethesephotos?,Mycamerawasstolenbysomebodyfrommyhotelroom.,Wherewerethesephotostakenbyyou?,4.Ourparentsadvisedusnottogooutalone.5.Differentwriterstranslatedthebookintodifferentlanguages.,Wewereadvisednottogooutalonebyourparents.,Thebookwastranslatedintodifferentlanguagesbydifferentwriters.,4bCompletethesentenceswiththecorrectformsoftheverbsinthebox.,1.You_tothepartylastnight,werentyou?Whydidntyougo?2.Theearthquakehappenedallofasudden,butluckilythevillagers_toasafeplace.,wereinvited,werebrought,eatlocklikeringinvitebreaktellbring,3.Thedoor_whenwearrived,sowe_thebell.4.Thestudents_nottoeatordrinkinclass,butRuby_therulewhenshestartedeatingabiscuitinscienceclass.5.Thecookies_bythehungrykidsinlessthan20minutes.Andtheyreally_them.,waslocked,rang,weretold,broke,wereeaten,liked,eatlocklikeringinvitebreaktellbring,4cDecidewhetheractiveorpassiveformsshouldbeusedinthesesentences.Writethecorrectformsintheblanks,Thetelephone_(invent)byAlexanderGrahamBell.He_(born)in1847.MrBell_(work)ontheinventionofthetelephonewithThomasWatson.In1875,MrBell_(learn)tosendmusicalnotesthroughaninstrumentsimilartoatelephone.,wasinvented,wasborn,worked,learnedlearnt,Finally,thetelephone_(invent)in1876.Thefirstsentencethat_(say)onthetelephonebyMrBellwas“MrWatson,comehere;Iwanttoseeyou.”Todayt