主语从句在高考写作中的使用

主语从句在高考写作中的使用温馨提示：要求熟背，并能学以致用1.That引导的主语从句经典例句1)ThatTomisaddictedtoplayingthecomputergamesmakeshismotherveryworried.汤姆沉迷玩电脑游戏使他妈妈很担心。2)ThatPutinvisitedChinaledtocloserrelationshipbetweenthetwocountries.普京访问中国让两国之间的关系更加密切。2.whether引导的主语从句经典例句1）Whethermobilephonesbringmoreharmthangoodtoushascausedaheateddebate.手机带给我们的是否是弊大于利引起了一场热烈的争论。2）Whetheruniversitiesshouldprovidestudentswithpracticalskillsoracademicknowledgeisacontroversialissue。大学是否应该提供给学生知识和技能是一个有争议的问题。3．What，who，whom，whose，which，whoever，whomever，whichever，whatever，when，where，why，how引导的主语从句经典例句1)WhatdelightusmostisthatDavidhasmadesodistinctprogressinEnglishrecentlythathecanspeakEnglishfluentlynow.令我们最高兴的是最近David英语进步如此之快，他现在能流利地说英语了。2)Whoeverhastheleastcommonsenseknowsthatourenvironmentshouldbetakengoodcareof．任何稍有常识的人都知道我们应该好好保护环境。3)WhatIlearnfromheristhatsheisquiteoptimisticandenergeticandthatshebringsmealotofhappinessandcourage.我从她身上学到的是她非常乐观、有活力而且给我带来了许多快乐和勇气。4)Whentheywillstartandwheretheywillgohavenotbeendecidedyet.他们将什么时间出发和将去哪了还没有决定。4.It做形式主语的典型句型1）It+be+形容词+that从句It+be+clear/obvious/certain/possible/likely...thatclauseIt+be+natural/important/necessary/strange/vital/essential/...thatS+(should)+V需要注意的是这类主语从句中，谓语动词为“（should）＋动词原形”，即要用虚拟语气经典例句1.Itisobviousthatcooperationcallsforeffectivecommunication,withoutwhichpeoplewilldothingsblindly.显然合作需要有效的交流,没有它人们会盲目地做事情。2.It'simportantthatweshouldacquireexcellentEnglishlanguageskills.获得精通英语的能力对我们来说非常重要。3.Itisessentialthatweshouldbekindtooneanothertoenjoyaharmoniouslife.我们应当彼此友善，这对于享受和谐的生活是绝对重要的。2)It+be+名词性词组+that从句It+be+apity/anhonour/ashame/nowonder/nosurprise...thatclause经典例句It'sagreathonorthatIwasinvitedtomakeaspeechhere.非常荣幸被邀请在这里做演讲。It’snowonderthatyou’veachievedsomuchsuccess.难怪他取得这么多成功。3.It'snosurprisethatshehasmadesuchgreatprogress.3)It+动词++that从句ItsohappenedthatclauseItstrucksb.thatclauseItoccurredtosb.thatclauseItgoeswithoutsayingthat毋庸置疑Itmakesgreat/little/nodifferencethat/whether...Itmattersmuchthat/doesn’tmatterwhether...经典例句Itgoeswithoutsayingthatittakesaperiodoftimetobecomeaccustomedtothelifeinanewplace.毋庸置疑，要适应一个新地方的生活是需要一段时间的。2.Itstruckme/occurredtomethatIhadleftmykeyintheclassroom.突然想起我把钥匙忘教室了。3.AsfarasIamconcerned,itmattersmuchthatweshouldtrytodevelophealthyeatinghabitstobuildupastrongbody.在我看来，重要的是我们应当形成健康的饮食习惯来增强我们的体质。4)It+be+过去分词+that从句It+be+said/believed/hoped/reported/thought/expected/decided/proved/...thatclause注意It’suniversallyacceptedthat/Itiswidelyacceptedthat/Itisuniversallyacknowledgedthat/Itiswell-knownthat…It+be+suggested/advised/ordered/desired/proposed/required/requested...that需要注意的是这类主语从句中，谓语动词很多为“（should）＋动词原形”，即要用虚拟语气1.Itisgenerallyacknowledgedthatthebookistheladderofhumanprogress.普遍认为书是人类进步的阶梯。2.It'sproposedthatthesportsmeeting(should)beheldontime.人们提议运动会准时举行。Ithasbeenprovedthateatingvegetablesinchildhoodhelpstoprotectyouagainstseriousillnessesinlaterlife.已经证明小时候吃蔬菜有助于后来抵抗重大疾病。Itiswell-knownthattheglobalwater