wl九上unit3grammar.ppt

9AU3TeenageproblemsGrammar,宾语从句的概念,宾语从句即句子作宾语，而不再是一个词或短语作宾语。Ilikemyteacher.Iknowhim.IknowMrLiteachesEnglish.包含宾语从句的句子结构：主句+连接词（引导词）+宾语从句,（名词作宾语),（代词作宾语）,(句子作宾语）,由连词that引导的宾语从句,注：当宾语从句是陈述句时，用that连接从句。that在句中无词汇意义，在从句中不能充当成分，在口语当中往往省略。,e.g.Ihear(that)_.（一小时后他会回来）Hesaid(that)_.（他非常想念我们）,hewillbebackinanhour,hemissedusverymuch,由连词whether,if引导的宾语从句,e.g.1.Askhim_.（他是否能来）2.Idontknow_.（是否要下雨）,whether(if)hecancome,whetheritisgoingtorainornot,当句末为ornot时，引导词只能用whether而不能用if.,注：当宾语从句是一般疑问句时，用if/whether连接从句，意思是是否，注意要将一般疑问句改为陈述语序。,If与whether的区别,Idontknow_hewillcomeornot.Idontcareof_heishandsome.Hewondered_tostayherethenextweek._hewillcomeisnotdecided.,与ornot连用只能用whether,介词后只能用whether,与todo不定式连用只能用whether,作主语只能用whether,Step3:Cooperativeinquiry,GrammarA:当宾语从句是特殊疑问句时，用？连接,自己总结：当宾语从句是特殊疑问句时，我们用_来连接从句，注意要将从句改为_语序。,特殊疑问词,陈述,ReadthesentencesinPartAonPage40andtrytoreachtheconclusion.,特殊疑问句：TheyaskedhimWhendoyouharvestthewheat?,Theyaskedhim,when,youharvestthewheat,youharvestthewheat.,he,harvested,Theyaskedhimwhenheharvestedthewheat.,将下面的句子连接成为含有宾语从句的复合句。1.Howmanypeoplecanyouseeinthepicture?Whoknows_inthepicture?2.Wheredidsheparkhercar?Doyouknow?Doyouknow_hercar?3.Whatdoesheoftentalkabout?Thegirlwonders.Thegirlswonders_often_about.4.Whoisknockingatthedoor?Idontknow.Idontknow_atthedoor.,howmanypeopleyoucansee,wheresheparked,whathetalks,whoisknocking,即学即练,whenwellhaveameeting,whocouldanswerthequestion,whomtheyarewaitingfor,小试身手,whereheis,howIcangettothestation,whythetrainislate,Moreproblemsandquestions,A1:TheClass1,Grade9studentsaretalkingabouttheirproblems.Helpthemcompleteeachobjectclausebelowwithacorrectquestionword.,Answers:1.where2.whom/who3.why4.when5.how6.what,A2:Danielhassomequestions.Rewritehisquestionsbyusingobjectclausesintroducedbyquestionwords.,Answers:1.Canyouexplain_?2.Iwonder_.3.Iamnotsure_.4.Canyoutellme_?,whyIalwaysfeeltiredinclass,howmuchsleepweneedeveryday,whichmethodIshouldusetosolvetheproblem,wherewecanbuyagooddictionary,5.Iwanttoknow_.6.Idonotknow_.7.Icannotimagine_.,howIcanimprovemyEnglishquickly,whomweshouldaskforhelp,whatlifewouldbelikewithouthobbies,A3:MilliewantstointroduceMrFriendtoherclassmates.HelpMilliecompleteheremailwiththecorrectquestionwords.,Answers:1.who/whom2.what3.what4.how5.what,GrammarB:Givingsuggestions,Someteachersfeeltiredthesedays.Canyougivethemsomesuggestions?,Whynotdo?Whydontyoudo?What/Howaboutdoing?LetsdoShallwedo?PerhapsyoushoulddoItsagoodideatodo,Aplantorelax,Milliefeelstiredthesedays.AmyandSandyaretryingtohelpher.Usethecorrectstructurestohelpthegirlsgivesuggestions.,Answers:1.Whynot/Whydontyou2.Shallwe3.What/Howabout4.Whynot5.Lets,Step4:Integratedpromotion,总结,1.宾语从句的引导词/连接词;A.宾语从句为陈述句连词用that:B.宾语从句为一般疑问句连词用if或whether;C宾语从句为特殊疑问句连词用特殊疑问词2.宾语从句的语序:用陈述语序.,3.宾语从句时态:A.如果主句的时态是一般现在时,宾语从句的时态不受主句影响.(该用什么时态就用什么时态)B.如果主句的时态是一般过去时,从句只能用相应的过去时态.一般现在时现在进行时现在完成时一般过去时过去进行时一般将来时,一般过去时,过去进行时,过去完成时,过去完成时,过去进行时,过去将来时,C.如果宾语从句所陈述的是客观真理,其时态总是用一般现在时.,注意：当从句是客观真理的时候，无论主句什么时态，从句一律用一般现在时,Theteachertoldus(that)_.（地球围着太阳转）,theearthmovesaroundthesun,中考链接,1.Couldyoupleasetellme_?,宾语从句要用陈述语序,tellsb.sth.,中考链接,宾语从句要用陈述语序,主句：一般现在时；从句：根据需要，选用相应的任何时态。,中考链接,宾语从句要用陈述语序,中考链接,tellsb.sth.,宾语从句要用陈述语序,宾语从句与简单句的转换（一）当宾语从句的主语和主句的主语相同，且主句的谓语动词是hope,wish,decide,agree,choose等时，从句可简化为不定式结构。eg:(1)IhopethatIcanreceiveyoure-mail.,Ihopetoreceiveyoure-mail,(二）当宾语从句的主语和主句的主语相同，且主句的谓语动词是know,remember,forget,learn等时，从句可简化为“疑问词+不定式”结构。eg:(2)Shedoesntknowwhatsheshoulddonext.Shedoesntknow_.(三）当主句的谓语动词是ask,tell,show,teach等时，从句可简化为“疑问词+不定式”结构。eg:(3)WillyoupleaseshowmehowIcanworkitout?Willyoupleaseshowme_.,whattodonext,howtoworkitout,否定前移在含有宾语从句的主从复合句中，当主句的主语为第一人称，谓语动词是think，believe,guess,suppose等时，要将从句的否定词转移到主句中，即主句的谓语动词用否定式，宾语从句的谓语动词用肯定式。eg:(1)Idontthinkhewillcomewithyou.注意：这种句子在其后接附加问句时，要特别小心。eg:(2)Idontbelievehehasfinishedthework,_?(3)HeknewwhyJimwasntatschool,_?解析：例2，当主句的主语为第一人称时，附加问句的主语由宾语从句的主语充当。,hashe,didnthe,Step5:Detectionandfeedback（检测反馈）,Doyouknow_?A.wheredoessheliveB.sheliveswhereC.whereshelivesD.whereshelive2.Hisparentswantedtoknowwhathe_atthattime.A.isdoingB.wasdoingC.hasdoneD.willdo,C,B,巩固练习：,I从下列A、B、C、D中选择一个正确选项填空。,4Lilysmotherlookedforherforhalfanhour,butcouldnotfind_?whatLilywasB.whatwasLilyC.whereLilywasD.wherewasLily,C,3.Wedontknow_.-ItissaidthathewasborninCanada.whatheisB.whenhewasbornC.wherehecomesfromD.ifheliveshere,C,5Thegirlsaskedifthey_somefoodanddrinkwiththem.,A.tookB.takeC.takesD.willtake,6Lindasaidthemoon_roundtheearth.,A.travelledB.hastravelledC.travelsD.hadtravelled,A,C,7.Couldyoupleasetellme_hewillcomeheretomorrow?A.ifB.weatherC.whatD.which,A,8.Couldyoutellme_?,A.whenwilltheyleaveBeijing,B.whenwouldtheyleaveBeijing,C.whentheywillleaveBeijing,D.whendidtheyleaveBeijing,C,II.改错：,1.MissZhangaskedmewhywasIlateforschool.,_,MissZhangaskedmewhyIwaslateforschool.,2.Fathertoldmethesunalwaysroseintheeast.,_,Fathertoldmethesunalwaysrisesintheeast.,3.Hedoesntknowthatwhenshecancomeback.,_,Hedoesntknowwhenshecancomeback.,Theradiosaysit_cloudytomorrow.(be)Theheadmasterhopeseverything_well.(go)Tomsaysthatthey_(play)basketballatsixoclockyesterdayevening.Ihearhe_(return)italready.Hesaidthatthey_membersofthePartysince1948.(be)Heaskedwhatthey_ateightlastnight.(do)Theteachertoldhisclassthatlight_fasterthansound.(travel)Ithinkyou_abouttherelayracenow.(talk)Ididntknowwhomtheletters_from.(be),willbe,goes,wereplaying,hasreturned,hadbeen,travels,aretalking,were,weredoing,翻译并背诵下列短语：,1.在某事中对某人严格2.处理问题3.需要安静保持安静4.与某人分享我的烦恼5.获得低/高分6.表达我自己费劲7.向某寻求帮助/建议,bestrictwithsbinsth,dealwith/dowith/solveproblems,needsilence,keepsilent,sharemyworrieswithsb,getlow/highmarks,havediffic