高中英语 Unit5 Canada—The True North Grammar 新人教必修3.doc

高一英语同步测控：Unit5Canada—TheTrueNorth第3课时Grammar课前预习本课语法呈现观察以下课文中的句子分析划线部分的语法功能。Thethoughtthattheycouldcrossthewholecontinentwasexciting.TheyforgetthefactthatCanadais5500kilometresfromcoasttocoast.ThegirlsweresurprisedatthefactthatoceanshipscansailuptheGreatLakes.要点精讲：同位语从句在句子中作同位语的从句称为同位语从句。同位语从句是名词性从句的一种一般由连词that引导常放在factnewsideatruthhopeproblemdiscoveryinformationwordmessagethoughtsuggestion等名词的后面说明该名词的具体内容。e.g.1)Thefactthathedidn’tcomeshowsthathehasbrokenhisword.2)Soonwordcamethattheyshouldannouncetheresultsoftheexam.同位语从句是名词性从句的一种同学们在学习时应掌握以下几点：1.同位语从句与于定语从句的区别:同位语从句起补充说明作用that是连词在从句中无意义不充当句子成分但不能省略;定语从句起修饰限定作用that是关系代词在从句中充当主语或宾语作宾语时可省略。e.g.1)Thenewsthattheyhadwonthebattlesoonspreadoverthewholecountry.(同位语从句)2)Thenewsyoutoldmeyesterdaywasreallydisappointing.(定语从句)2.同位语从句也可由连接代词whowhichwhat和连接副词wherewhenwhyhow等引导。e.g.Thequestionwhoshoulddotheworkrequiresconsideration.Wehaven’tyetsettledthequestionwherewearegoingtospendoursummervacation.It’saquestionhowhedidit.3.同位语从句用陈述语序。4.一般情况下主从句的时态应保持一致。担当从句表示的是客观事实或普遍真理时从句仍然用一般现在时。e.g.Theywereallverymuchworriedoverthefactthatyouweresick.对于你生病这件事他们都很着急。Magellan'smen'sreturnfromthevoyageprovedthetruththattheearthisround.麦哲伦的海员们的航海回归证实了地球是圆的这一真理。5.表示"命令、建议、要求"的名词orderdemandsuggestion等后接同位语从句时从句的谓语要用虚拟语气即"should+动词原形".e.g.Theymainlydiscussedthesuggestionthatabigdam(should)bebuiltthere.他们主要讨论了在那里建一个大坝这个建议。6.表达”是否”意义时要用whether而不用if引导同位从句Ihavenoideawhetherheisinterestedintheplan.实战演练名词性从句一.用适当的连接代词或连接副词填空1.Theproblem_______hecan'tcometohelpusworriesusalot.2.Ihavenoidea_______hewillreturn.3.Ihavenoinformation_______hewentcampinglastSunday.4.Heexpressedtheopinion___Tomshouldbemademanagerofthefactory.5.Theproblemis_______theyhaverunoutoffood.6.There'snodoubt_______hewaskilledin