2019-2020学年高中英语 Unit 5 Canada The True North Secti

SectionⅢGrammar—同位语从句语法图解探究发现①SomepeoplehavetheideathatyoucancrossCanadainlessthanfivedays,buttheyforgetthefactthatCanadais5,500kilometresfromcoasttocoast.②ThegirlsweresurprisedatthefactthatoceanshipscansailuptheGreatLakes.③ImadeapromisethatIwouldmakehimhappy.④Hehasn'tmadethedecisionwhetherhewillgothere.⑤Asayinggoesthatwherethereislife,thereisahope.⑥Doyouknowofhissuggestionthatwestartourworkrightaway?[我的发现](1)以上例句中的黑体部分均为从句，用来解释说明所修饰名词的具体内容。(2)句④中同位语从句的连接词是_______，意为：____；其他例句中的连接词是，无实际意义，但不能省略。(3)句⑤中同位语从句与其他同位语从句的区别：句⑤中同位语从句与其修饰词。(4)句⑥中同位语从句的谓语动词为start，前面省略了。同位语whether是否that隔离开should一、同位语从句的定义1．在主从复合句中，在句中作某一名词尤其是抽象名词的同位语，一般位于该名词之后，说明该名词具体内容的从句叫同位语从句。2．能跟同位语从句的名词一般是fact,news,idea,truth,hope,problem,information,wish,promise,answer,evidence,report,explanation,suggestion,conclusion等抽象名词。Thereportthathewasgoingtoresignwasfalse.他将辞职的报道是假的。Heraisedaquestionwherewewouldhaveourmeeting.他提出疑问，我们将在哪里举行会议。二、同位语从句的连接词及其功能连词种类连词备注that无意义，不作成分，不可省略从属连词whether“是否”，不作成分，不能用if代替连接代词what,who,whom,whose,which有词义，可作主语、宾语、表语、定语连接副词where,when,why,how有词义，作状语Idon'tliketheideathatmoneyiseverything.我不喜欢金钱就是一切这一观点。Wehavesomedoubtwhethertheycancompletethetaskontime.我们怀疑他们能否按时完成任务。Wefeltsadatthethoughtwhathedidandsaid.一想起他的所作所为我们就感到难过。Ihavenoideawhenhewillbeback.我不知道他什么时候回来。即时演练1句型转换①Sheworkshard.Thefactiswellknowntousall.→Thefactiswellknowntousall.②Whenwillhestart？Ihavenoideaaboutit.→Ihavenoidea.③Thequestionisnotclear.Weneedmoretimetodothework.→Thequestiontodotheworkisnotclear.thatsheworkshardwhenhewillstartwhetherweneedmoretime三、同位语从句的注意事项1．分隔式同位语从句：有时同位语从句与其所说明的名词会被其他成分隔开，从而形成分隔式同位语从句，这样做主要是为了保持句子结构平衡，避免头重脚轻。Wordcamethatthesportsmeetinghadbeenputoff.有消息传来说运动会推迟了。即时演练2翻译句子①Anideacametohimthathecouldbuyheradiamondring.___________________________________________②Asayinggoesthatpracticemakesperfect.2．名词suggestion,order,demand,command,request,desire,proposal等后的同位语从句要使用虚拟语气，即从句谓语用“should＋动词原形”，should可以省略。HemadeasuggestionthatI(should)startrightnow.他提出建议我应该立刻动身。他想到了一个主意，他可以给她买一枚钻石戒指。俗话说，熟能生巧。即时演练3单句语法填空①Hegaveordersthatthework(start)immediately.②Ourteachergaveussomeadviceonhowwe(use)thecomputer.3．在肯定句中，名词doubt后的同位语从句用whether引导；在否定句或疑问句中，doubt后的同位语从句用that引导。Ihavenodoubtthathewillwinthegame.我坚信他会赢得这场比赛。There'ssomedoubtwhetherJohnwillcomeontime.对约翰是否会准时到有一些怀疑。(should)bestarted(should)use即时演练4选词填空：whether，that①Therecanbenodoubt____youwillsucceedinyourscientificresearch.②Ihavesomedoubt________shewillcomeontime.thatwhether从意义上看从引导词上看作用相当于对先行词的作用thatwh­类引导词同位语从句名词解释，说明无意义，不作成分，不可省略有意义，作成分，其前无意义相当的先行词定语从句形容词修饰，限制that指代先行词，在从句中作主语、宾语、表语，作主语时不可省，有时可用which代替有意义，作成分，其前有意义相当的先行词；whether,how,what等不能用来引导定语从句I'vecomefromMr.Wangwiththenewsthathewon'tbeabletoseeyouthisafternoon.我从王先生那里来，他让我告诉你他今天下午不能来看你了。Thenews(that)weheardontheradiowasnottrue.我们在收音机里听到的那则消息不是真的。即时演练5判断加黑部分是定语从句还是同位语从句①TheforeignerexpressedthehopethathewouldcometoChinaagain.__________②Thenewsthatyoutolduslastnightmadeusveryhappy.________③Hewillneverforgetthedayswhenhelivedwithhisgrandparents.________④Hehasnoideawhenthemeetingwillbeheld.__________同位语从句定语从句定语从句同位语从句[链接高考]用适当的连接词填空1．(2019·江苏高考)Scientistshaveobtainedmoreevidence____plasticisfindingitswayintothehumanbody.2．(天津高考)Thepossibility____thereislifeonotherplanetsintheuniversehasalwaysinspiredscientiststoexploretheouterspace.3．(天津高考)Themanagerputforwardasuggestionweshouldhaveanassistant.Thereistoomuchworktodo.thatthatthat4．(浙江高考)Theonlywaytosucceedatthehighestlevelistohavetotalbeliefyouarebetterthananyoneelseonthesportsfield.5．(江苏高考)Thenoticecamearoundtwointheafternoon____themeetingwouldbepostponed.6．(浙江高考)Imadeapromisetomyself____thisyear,myfirstyearinhighschool,wouldbedifferent.thatthatthat[演练提能]Ⅰ.选词填空that，what，when，how，whether，who，which1．Shehassomedoubt_______heradviceisofgreatvaluetous.2．Wehaven'tsettledtheproblem___willbesenttotakechargeofthatchainshop.3．Heoftenaskedmethequestion_______theworkwasworthdoing.4．Ihavenoidea_____theprojectwillbefinished.whetherwhowhetherwhen5．Theproblem_____citywearegoingto,QingdaoorDalianisnotdecided.6．Theteacherhadnoidea____wasgoingonintheclassroom.7．Ihavenoimpression___hewenthome,perhapsbybike.8．Awarmthoughtsuddenlycametome____Imightusethepocketmoneytobuysomeflowersformymother'sbirthday.whichwhathowthatⅡ.完成句子1．Thefact______________________________________simplydidn'tenterintothedecision.这个办公室已经有了一名很好的会计，但这一决定中根本没有考虑这一事实。2．Theyweredelightedatthenews_____________________.当听到他们队获胜的消息时，他们欣喜若狂。3．Wheredidyougettheidea____________________你从哪儿听说我不能来？thattheofficealreadyhasagoodaccountantthattheirteamhadwonthatIcouldnotcome?4．Thethoughtcametohim_________________________________.他突然想起汤姆可能已经还了书了。5．Imadeapromise__________________________________________.我向他许诺说我一到北京就给他写信。6．Johnandhiswifeclashedonthequestion_________________________________.约翰和他的妻子在是否应再生一个孩子这个问题上意见有分歧。thatTommighthavereturnedthebookthatIwouldwritetohimassoonasIgottoBeijingwhethertheyshouldhaveanotherchild7．Thefact_________________________surprisedeverybody.他什么也不说，这一事实使大家都感到惊奇。8．Inmyopinion,thenews____________________________istrue.在我看来，他们要出席会议的消息是