初中宾语从句PPT课件.ppt

ObjectClauses 宾语从句 一 教学任务宾语从句二 教学重点1 宾语从句的概念2 宾语从句的引导词3 宾语从句中的语序4 宾语从句的时态变化 教学难点1 when与if引导的宾语从句和状语从句2 宾语从句与简单句的互换 Weknowhim WeknowhelikesEnglish 主s 主s 谓v 谓v 宾o 宾o 宾语从句就是由一个句子来构成主句的宾语 简单句 复合句 一什么是宾语从句 试比较 E g 1 Ihear that hewillbebackinanhour 2 Hesaid that hewantedtostayathome 1 that 二 宾语从句的引导词 2012呼和浩特 Whatdidyouteachersaythismorning Shetoldus whywasTomlateforschoolagainwhetherwehadtoomuchhomeworkhowhedidcometoschoolthismorningthatwewouldhaveatestsoon 2 由特殊疑问词who whom whose which what where how why when引导的宾语从句 这些词既有词义又在宾语从句中充当成分 e g 1 Doyouknowwhosebookitis 2 Couldyoutellmewhythetrainislate 3 Heaskedwhocouldanswerthequestion 2011陕西 IwastoldtomeetMr Greenattheairport ButIdon tknow hewillarrive A whereB whyC howD when 2011成都 Canyoutellme He sabankclerk WhoyourfatherisWhatyourfatherdoesWhereyourfatherworks 2012浙江温州 Canyoutellme totraveltoDalian Abouttwohoursbyplane HowmuchitcostB whatIshouldtakeC HowlongittakesD whichisthebestseason 2012乌鲁木齐 Ireallydon tknow WhatshouldIdoB whyheissonervousC HowdidherunawayD wherehashegone 3 由从属连词whether if引导的宾语从句 if whether引导宾语从句表示 是否 之义 说明对陈述的事物不明确或不清楚 在句中不充当句子成份 常用在ask wonder can couldyoutellme后 2012山东澭坊 We vegivenhersomeadvice butIdon tknow she llacceptit A WhatB whereC whetherD which 特殊情况 只能用whether不能用if的情况 1 在介词后面 I mthinkingofwhetherweshouldgofishing Wedidn tthinkaboutwhetheritwouldrainthenextday 2 在动词不定式前 Theyaskedmewhethertositatthefront 3 当与ornot连用 或提出两种选择时 Idon tknowwhetherhe sfreeornot MaryaskedwhetherIwasdoingmyhomeworkornot Tellmewhetheryou dliketogoshoppingortidytheroom 4 宾语从句提前时 Whetherthisistrueornot Ican tsay 5 在动词discuss后的宾语从句中 E g Wediscussedwhetherwewouldhaveasportsmeetingnextweek 6 引导表语从句或位于句首的主语从句用whetherE g Whetherheisrightorwrongisaquestion Thequestionwaswhetherhewenttherelastnight HelensaysthatshewilllearnFrenchnextyear Doyouknowwherehecomesfrom HeaskedmeifIcouldgettothebusstationontime 三 宾语从句的语序 无论主句是陈述句还是疑问句 宾语从句都是运用陈述句的语序 即是 主语在前 谓语在后 的顺序 2012山西 AsforMr Brown doyouknow Sure Canada ButhehasbeenteachingFrenchfortwoyearsinShanghai whereheisworkingwherehecomesfromwhereishismotherland 2011南京 Mostchildrenareinterestedinamazingthings andtheywonder A whencantheyseeUFOsB howcanelephantswalkontiptoeC whydofishsleepwiththeireyesopenD whythereisnoplantlifewithoutlightening 2012北京 Canyoutellme theprize Tom Lastyear WhenyougotB whendidyougetC WhenwillyougetD whenyouwillget 2012天津 Canyoutellme WithLucy shelp A whenyoudiditsowellB whendidyoudoitsowellC howyoudiditsowellD howdidyoudoitsowell 2012重庆 Couldyoutellme BysearchingtheInternet HowyougottheinformationWhyyougottheinformationHowdidyougettheinformationWhydidyougettheinformation 2020 1 7 18 2012南京 Peter isthereanythingelseyouwanttoknowaboutChina Yes Iamstillwondering HowisChinesepapercutmadeHowwastheGreatWallbuiltinancienttimesWhytheChinesepeopleliketoplaythedragondanceWhydotheChinesepeopleeatricedumplingsatDragonBoatFestive 宾语从句中时态的变化 主句的时态是一般现在时 从句该用什么时态就用什么时态 Eg Idon tthinkyouareright Pleasetellmewhattheyboughtinthemallyesterday 2012兰州 Doyouknow Dunhuangwithhisfamily Nextweek whendoesMr BrownvisitwhenwillMr BrownvisitwhenMr BrownvisitswhenMr Brownwillvisit 2012山东临沂 Iwonder onApril23 WorldBookDay Didyoufindsomeinterestingbookstoread A WhatdidyoudoB whatyoudidC WhatdoyoudoD whatyoudo 2011重庆 Thewomanaskedthepolicemanwhere ThepostofficeisB thepostofficewasC IsthepostofficeD wasthepostoffice 2 主句是一般过去式 从句只能用相应的过去时态 2011宁夏 Bobaskedme whatwasshedoingwhatisshedoingwhatshewasdoingwhatsheisdoing 主从句动作同时发生 从句用过去进行时 Whatdidyouteachersaythismorning Shetoldus whywasTomlateforschoolagainthatwewillhaveatestsoonthatwewouldhaveatestsoonhowmuchthedresscosts 主句是一般过去时 主句的动作发生在从句之前 从句是过去将来时 Hesaidthetrain bythetimetheyarrivedatstation A leftB hadleftC haveleftD isleaving 主句是一般过去式 从句的动作发生在主句之前 从句是过去完成时 3 如果从句所陈述的是客观真理 其时态用一般现在时 OurteachersaidthatJanuaryisthefirstmonthoftheyear Scientistshaveprovedthattheearthturnsaroundthesun Theteachertoldusthatnothingisdifficultifweputourheartsintoit 五 宾语从句与简单句的转换 1 当主从句的主语一致时 且主句的谓语是hope wish decide agree choose等时 从句可简化为不定式 1 Idon tknowwhatIshalldonext Idon tknowwhattodonext 2 Johndidn tdecidewhichshirthewouldbuy Johndidn tdecidewhichshirttobuy 2 当主从句的主语一致时 且主语的谓语是know remember forget learn等时 从句可简化为 疑问词 不定式 1 CanyoutellmehowIcangettothepolicestation Canyoutellmehowtogettothepolicestation 2 PleaseshowmehowIshouldstarttherecorder Pleaseshowmehowtostarttherecorder 3 动词seem后的宾语从句可用不定式来简化 但句型要有适当的变化 Itseemsthatfootballisveryinteresting Footballseemstobeveryinteresting 4 宾语从句可简化成名词或名词短语 Idon tbelievewhatTomsaid Idon tbelieveTom swords 练一练1 Idon tknowwhatIshalldonext 变为简单句 Idon tknownext 2 Johndidn tdecidewhichbookhewouldbuy 变为简单句 Johndidn tdecide 3 Canyoutellmehowtogettothebusstop 变为复合句 Canyoutellmethebusstop 4 PleasetellLucyhowtousetheMP5 变为复合句 CanyoutellLucytheMP5 Couldyoutellme A wherethetwinswereB wherethetwinsareCwherearethetwinsA Doyouknow B Yes hecameherebytrain A whenhecamehereB ifhewillcomehereC whyhecamehereD howhecamehere3 ShesayssheEnglishfortenyears A learnedB haslearnedC waslearningD havelearned4 Theteachertoldusthattheearthround A wasB isC willbeD wouldbe5 Tellme A whatwrongiswithhimB what swrongtohimC whatthematteri