2019年高中英语 Module 2 Highlights of My Senior Year Se

语法图解SectionⅢGrammar—表语从句和主语从句探究发现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从句，而⑤～⑧句中黑体部分则引导从句。(2)由④句可知，主语为名词reason时，表语从句中的连接词要用，而不用why。(3)由⑤⑥句知，引导主语从句时，要在从句中充当句子成分，而不作任何成分，只在语法上起连接作用。(4)⑧句中，it用作，代替that引导的主语从句。主语thatwhatthat形式主语表语一、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。引导词用法例句从属连词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。引导词用法例句连接代词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①Myopinionisweshouldcommunicatewithparentsfrequently.②Theproblemiswecanfindthemthere.③ThisisIshouldhavedonefirstofall.④ThisisIdon'tagreewithyou.⑤Thequestioniswecangetintouchwithhim.⑥Theproblemiswillcometoreplaceher.⑦Thisisitisrainingoutside.thatwhetherwhatwherehowwhobecause3．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)Themostpleasantthingoftherainyseasonisonecanbeentirelyfreefromdust.②Thiswashetoldme.③MybeliefisIwillsucceedbyworkinghard.④Ihadneitheraraincoatnoranumbrella.ThatisIgotwetthrough.⑤Youalwaysmakethesamemistakesintheexams.Ithinkthatisyouaretoonervous.thatwhatthatwhybecause(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(take)moreexercise.②Theproposalisthattheschool(enlarge)theplayground.(should)take(should)enlarge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①isn'tclear.他是否会来这里还不清楚。②isknowntoall.我们都知道地球围着太阳转。③isdifficulttopredict.世界将发生什么事情是难以预测的。④isstillunknown.谁能赢得这场比赛还不得而知。⑤ofstudyingabroadisunknown.他为什么放弃了出国学习的机会还不清楚。Whetherhe'llcomehereThattheearthturnsaroundthesunWhatwillhappentotheworldWhowillwinthematchWhyhegaveupthechance(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Itseemsthattheyhaveknownoursecret.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.→heshouldknowaboutit.②ThathehasgonetoShanghaiissaid.→hehasgonetoShanghai.③Thatyoudidn'tcometothebasketballmatchyesterdayisapity.→thatyoudidn'tcometothebasketballmatchyesterday.④Whetherhecomesornotdoesn'tmatter.→hecomesornot.ItisimportantthatItissaid