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1SectionⅢGrammar—表语从句和主语从句语法图解探究发现①Myfeelingisthatthey'regoingtobebigoneday.②ButthebigsurpriseoftheeveningwaswhenIwaselectedpromqueen!③Chinaisnolongerwhatitusedtobe.④ThereasonwhyI'mcallingyouisthatIwanttoinviteyoutomybirthdayparty.⑤Thatshehasbecameanartistmayhavebeenduetoherfather'sinfluence.⑥Whatweshoulddonextremainsunknown.⑦Whetheritwilldousharmremainstobeseen.⑧It'sagoodthingthattheexamsarefinished.[我的发现](1)以上句中,①~④句中黑体部分均引导表语从句,而⑤~⑧句中黑体部分则引导主语从句。(2)由④句可知,主语为名词reason时,表语从句中的连接词要用that,而不用why。(3)由⑤⑥句知,引导主语从句时,what要在从句中充当句子成分,而that不作任何成分,只在语法上起连接作用。(4)⑧句中,it用作形式主语,代替that引导的主语从句。2一、表语从句1.定义在复合句中作表语的从句,叫作表语从句。它位于主句的系动词之后,对主语进行解释、说明,使主语的内容具体化。2.引导词引导词用法例句从属连词that,whether(不能用if)在从句中不作成分,that没有实际意义,不可省略;whether意为“是否”ThetroubleisthatIhavelosthisaddress.麻烦是我把他的地址丢了。Thepointatissueiswhetherwegototheparty.争论点是我们是否去参加聚会。because说明主语所表示的事件发生的原因,意为“因为”Hehasheartdisease.Thatisbecausehehasbeensmokingtoomuch.他有心脏病。那是因为他抽烟太多。asif/though从句表示的情况发生的可能性较小时常用虚拟语气Itseemsasifhedoesn'tknowtheanswer.他好像不知道答案。连接代词who(ever),whom(ever),whose,what(ever),which(ever)等在从句中作主语、宾语、表语、定语等Everyyear,whoevermakesthemostbeautifulkitewillwinaprizeintheKiteFestival.(2017·北京高考)每年,在风筝节上风筝做得最漂亮的人将赢得一份奖品。连接副词when,where,why,how等在从句中作状语,表示时间、地点、原因、方式等ThelasttimewehadgreatfunwaswhenwewerevisitingtheWaterPark.我们最后一次开心地游玩是3我们参观水上公园的时候。[即时演练1]用适当的连接词填空①Myopinionisthatweshouldcommunicatewithparentsfrequently.②Theproblemiswhetherwecanfindthemthere.③ThisiswhatIshouldhavedonefirstofall.④ThisiswhereIdon'tagreewithyou.⑤Thequestionishowwecangetintouchwithhim.⑥Theproblemiswhowillcometoreplaceher.⑦Thisisbecauseitisrainingoutside.3.注意事项(1)that与what的区别that引导表语从句时,是连词,在从句中不作成分;what是连接代词,引导表语从句时,在从句中作主语、宾语、表语或定语。Thatwaswhatshedidthismorningonherwaytoschool.那就是她今天早晨在去学校的路上做过的事。(2)because与why的区别because引导表语从句时强调原因,why引导表语从句时强调结果。Sheoftencomeslate.That'sbecauseshehasababytotakecareof.她经常迟到。那是因为她有一个孩子要照顾。Shehasababytotakecareof.That'swhysheoftencomeslate.她有一个孩子要照顾。那就是她经常迟到的原因。[名师点津]名词reason作主语时,后面的表语从句表示原因时要用that引导,而不用because。Thereasonwhyhewaslateisthatitwasraininghard.他来晚了是因为天正下大雨。[即时演练2]用that/what/because/why填空①(2016·北京高考改编)Themostpleasantthingoftherainyseasonisthatonecanbeentirelyfreefromdust.②Thiswaswhathetoldme.③MybeliefisthatIwillsucceedbyworkinghard.④Ihadneitheraraincoatnoranumbrella.ThatiswhyIgotwetthrough.⑤Youalwaysmakethesamemistakesintheexams.Ithinkthatisbecauseyou4aretoonervous.(3)虚拟语气用于表语从句①在表示建议、劝告、命令等含义的名词后的表语从句中,谓语动词用“should+动词原形”,should可以省略。Mysuggestionisthatwe(should)haveadiscussionaboutthismatterinsteadofjustlayingitaside.我的建议是我们应当讨论一下这件事,而不应该只是把它放在一边。②asif/asthough引导的表语从句常用虚拟语气。用一般过去时表示现在,过去进行时表示现在进行,过去完成时表示过去,could/would/might+动词原形表示将来。Itlooksasifheweretenyearsyoungertoday.今天他看起来好像年轻了10岁。[即时演练3]用所给词的适当形式填空①Thedoctor'sadviceisthatwe(should)take(take)moreexercise.②Theproposalisthattheschool(should)enlarge(enlarge)theplayground.二、主语从句(一)主语从句的引导词连接词:that,if,whether;连接代词:what,who,whom,which,whose,whatever,whoever,whichever,whomever;连接副词:when,where,how,why等。Itisveryimportantwhetherwecanfinishthattaskontime.我们能否按时完成任务很重要。ItiscertainthatthefilmWolfWarriorⅡwasasuccess.可以肯定的是电影《战狼Ⅱ》是一部成功的影片。Whicheverofyoucomesinwillreceiveaprize.你们当中不论哪个进来都将得到奖品。[名师点津]whether/if在从句中不充当句子成分,起连接作用,意为“是否”。whether引导的主语从句既可放在句首,也可放在句尾;if引导的主语从句只能放在句尾,前面用it作形式主语。如果whether引导的主语从句用it作形式主语,whether可换成if。Whetherlifeexistsonotherplanetsisnotclear.其他星球上是否存在生命还不清楚。Itisdoubtfulwhether/ifshewouldplaytherole.她是否要演这个角色还很难说。[即时演练4]完成句子5①Whetherhe'llcomehereisn'tclear.他是否会来这里还不清楚。②Thattheearthturnsaroundthesunisknowntoall.我们都知道地球围着太阳转。③Whatwillhappentotheworldisdifficulttopredict.世界将发生什么事情是难以预测的。④Whowillwinthematchisstillunknown.谁能赢得这场比赛还不得而知。⑤Whyhegaveupthechanceofstudyingabroadisunknown.他为什么放弃了出国学习的机会还不清楚。(二)注意事项1.常用it作形式主语的句型(1)It+be+形容词(obvious,true,natural,surprising,good,wonderful,funny,certain等)+that从句Itiswonderfulthatallofyouhavepassedthedifficultexam.你们都通过了这么难的考试,真是太好了。[名师点津]在“It+be+形容词+that从句”句型中,如果形容词为necessary,important,strange,natural等时,从句谓语动词常用“(should+)动词原形”。Itisimportantthatwe(should)buildmorehydroelectricpowerstations.我们建立更多的水力发电站是重要的。(2)It+be+名词词组(nowonder,anhonour,agoodthing,apity,nosurprise,etc.)+that从句Itisnowonderthatshewassoupset.难怪她如此心烦意乱。(3)It+be+过去分词(said,reported,thought,expected,decided,announced,arranged,etc.)+that从句It'sreportedthatanotherearthsatellitehasbeenputintoorbit.据报道另一地球卫星已被送入轨道。[名师点津]在“It+be+过去分词+that从句”句型中,如果过去分词为suggested,advised,ordered,requested,required等时,that从句谓语动词使用“(should+)动词原形”。Itissuggestedthatyou(should)attendtheopeningceremony.有人建议你出席开幕典礼。(4)Itseems/happens等不及物动词或短语+that从句6Itseemsthattheyhaveknownoursecret.好像他们已经知道了我们的秘密。(5)Itdoesn'tmatter(makesnodifference,etc.)+连接代词或连接副词引导的主语从句Itmakesnodifferencewhetherwegobytrainorbyboat.我们坐火车去还是坐船去都无所谓。[即时演练5]句型转换(用it作形式主语)①Thatheshouldknowaboutitisimportant.→Itisimportantthatheshouldknowaboutit.②ThathehasgonetoShanghaiissaid.→ItissaidthathehasgonetoShanghai.③Thatyoudidn'tcometothebasketballmatchyesterdayisapity.→Itisapitythatyoudidn'tcometothebasketballmatchyesterday.④Whetherhecomesornotdoesn'tmatter.→Itdoesn'tmat
本文标题:2019年高中英语 Module 2 Highlights of My Senior Year Se
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