人教版高中英语课件：同位语从句 20页

同位语从句教学目标：1.同位语从句相关知识（概念，引导词等）2.掌握同位语从句与定语从句的区别教学重难点：1.引导词的选择2.同位语和定语从句的区别\nFirstletuslookattwopictures!IamJohn1)Hetoldmehisbrother，________JohnJohn是hisbrother的————同位语\n2)ZhouEnglai,ourformerprimeminister,wasverykindtopeople————————————————————是ZhouEnglai的同位语Ourformerprimeminister，\n总结：同位语可以用单个的如1）同位语还可以用来表示如2）单词词组可不可以用一个句子来表达呢？Step1同位语\n..thatcomputerswillrecognizehumanvoicesTheideasurprisesmanypeoplethatcomputerswillrecognizehumanvoices同位语Eg:Theideathatcomputerswillrecognizehumanvoicessurprisesmanypeople找出从句:找出主句:Whatistheidea?①Theidea=②②是①的：\nStep2.同位语从句总结:同位语还可以用带有引导词的从句来表达，此时把这个从句叫做：1.定义：在主从复合句中用作的从句叫做同位语从句2.作用：对前面的名词进行和的作用3先行词：多为抽象名词如：(主意）______(事实)，______（消息），_______（问题），_______（信念）等同位语解释说明同位语从句ideafactnewsproblemsbelief\n4.所作成分：a）Weheardthenewsthatourteamhadwonb）Thefactthatthetransportofthegoodscoststoomuchwasnotdiscussed总结：同位语从句在复合句中作如a)，如b)宾语主语\n同位语从句的引导词常用,,等。表示“是否”时只用whethere.g.Ihavenoideahewillbeback（何时）.hecangetthetreasure（怎样）.weshoulddonext.it’llraintomorrow.(是否)ourfootballteamwonthegame.ThatWhatWhetherWhenHowthatwh-how5.引导词\n同位语从句与定语从句的区别e.ga.）Thenewsthatourteamhaswonthefinalmatchisencouraging.（。）b）Thenewsthatyoutoldusisreallyencouraging.()从句说明“消息”的内容：我们队取得了决赛胜利从句对“消息”加以限定是你告诉我们的，而非来自其他渠道。但消息是何内容却不得而知。\nStep3.同位语从句与定语从句的区别1)、从句的作用不同：同位语从句用来进一步_________前面名词的内容(如a)；定语从句用来_____,________前面的名词。如(b)2).引导从句的关联词that的功能不同：that引导同位语从句时是一个纯连词，不充当；而引导定语从句的that是，既指代又须在从句中充当成分3．有些引导词如：how,whether,what可以引导同位语从句，但不能引导————说明限定修饰任何成分关系代词先行词定语从句\nStep4.practiceA.选择合适的引导词填空1.Theproblem________isrighthasn’tbeenprovedAwhetherBwhenChowDwhat2..Thefact___hedidn’tseeTomyesterdayistrue.A.thatB.whichC.whenD.what3.Ihavenoidea____hewillstart.A./B.thatC.whatD.when\n4.1.Thequestion_____shouldgoabroadhasn’tbeendecidedyetAthatBwhereCwhoDwhat5.Ihavenoidea______oneIshouldchoosethatB.whichC.whenD.what61.I’vegotagoodidea_____theyleftearlywhyB.whichC.whoD.what7.Thequestion_______weshouldgohasnotbeendecidedA.whoB.whereC./D.what\nB.判断下面句子是同位语从句还是定语从句1.Thenewsthattheplanewouldtakeoffontimemadeeverybodyhappy.()2.Thenewsthatisspreadingaroundtheairportisthataheavystormiscoming.()3.Dadmadeapromisethatexcitedallhischildren（）同位语从句定语从句定语从句\n4.DadmadeapromisethathewouldbuymeCDplayerifIpassedtheEnglishtest()5.Isthereanyhopethattheywillbehomeintime?(）同位语从句同位语从句\n1.Thegeneralgave_______________________________________________(战士们立即过河的命令).2.We’lldiscuss_____________________________________________________(运动会是否会如期举行的问题)._theorderthatthesoldiersshouldcrosstheriveratonce__theproblemwhetherthesportsmeetingwillbeheldontimeC.根据括号内的提示完成下列句子\n3Ihavenoidea———————————————(他发生了什么事).4.—————————————————hastobefaced.(他们没有完成工作的事实)whathashappenedtohimThefactthattheydidn’tfinishthework\nD.合并成带有同位语的复合句1.①SomesaiditwouldsnowinJuly.②Thismadehimlaugh.TheideathatmadehimlaughitwouldsnowinJuly\n2①Therewouldbeastorm.②Thismadeherwanttostayindoors.Herbeliefthat____________________madeherwanttostayindoorstherewouldbeastorm\n3①TherewouldbeapartyonSaturday.②ThismadeTomveryexcited.Thenewsthat________________________madeTomveryexcitedtherewouldbeapartyonSaturday\nThankyou!Step5:HomeworkChooseexercises2or3onpage14