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1EvaluationWarning:ThedocumentwascreatedwithSpire.Docfor.NET.课时达标训练Period3Grammar语法专题课构词法（转换和派生）Ⅰ.用适当的连接词完成下列句子1.Whatappearstobethelostancientstatuewasfoundbythepolice.2.Itremainstobeseenwhetherthechildrenliketheprogram.3.Itisapitythathemadesuchamistake.4.Thedoctor’sadviceisthatyoushouldgiveupsmoking.5.Hehadabadcold.Thatwaswhyhedidn’tcometothemeeting.6.ItlooksasifSiliconValleyentrepreneursarefromMarsandWallStreetinvestorsarefromVenus.【知识拓展】asif(though)的用法小结(1)asif(=asthough)意思是“好像……,仿佛……”,用作连词,可以引导方式状语从句或表语从句。例如:Heeatsitasifitwerethebestmealhehaseverhad.这顿饭他吃起来就像是他所吃过的最美味的一餐。Thismeattastesasifithasalreadygonebad.这肉吃起来似乎已经坏了。(2)asif(though)连接的从句如果表达的意思和事实不符或者相反,经常用虚拟语气,既可表示对现在、将来时间的虚拟,又可表示对过去时间的虚拟,具体句型:①表示对现在的虚拟:主句(现在时)+asif(though)+主语+were/动词过去式Myneighbortreatsthechildasifhewerehisownson.Hewalksasifheweredrunk.②表示对将来的虚拟:主句(现在时)+asif(though)+主语+could/would+动词原形Shetalksaboutitagainandagainasifshewouldneverend.③表示对过去的虚拟:主句(过去时)+asif(though)+主语+had+过去分词Theytalkedasiftheyhadbeenfriendsforyears.(3)asif经常和look,seem连用。例如:2Shelooksasifsheisill,becauseherfaceispale.Itseemedasiftherewasafightbetweenthetwosides.(4)asif从句中的主语如果和主句主语相同,而且谓语动词有be,则从句主语和be经常省略。例如:Shestoodatthegateasif(shewas)waitingforsomeone.Theteachershoutedattheboyasif(hewas)angry.7.Thattheyweretruefriendsisobvious.8.Americawaswhatwasfirstcalled“India”byColumbus.9.It’sknowntouswherethereispollution,thereisharm.10.Itmakesnodifferencewhereweshallhavethemeeting.Ⅱ.根据语境用适当的连词填空Itwasreported1.therewasanaccidentatthecornerofRomanStreetthismorning.Noonesaw2.onearthhappenedthen.Acarranintoatruckbutfortunately,nobodygotinjured.3.willberesponsiblefortheaccidentisstillunderinvestigation.Thepolicewereuncertainabout4.thedriverwasguilty.5.thepoliceshoulddonowis6.theymustfindoutwhatledtotheaccident.Theysaiditwasdifficultforthemtojudgebecause7.theaccidenthappenedisnotclear.Perhapsthereasonwas8.thedriverwastootiredtostopthecarintime.Thedriverdidn’tadmitthefact9.hewasdrivingtoofastattheturning.Thepolicedoubted10.whathesaidwastrueanddecidedtomakeafurtherinvestigation.【语篇概述】本文为应用文,报道了一起交通事故。1.【解析】that句意:据报道,今天早上在罗马大街的拐角处发生了一起交通事故。“Itbe+过去分词+that...”为固定句式,其中it为形式主语,that从句是真正的主语。2.【解析】what句意:没人看见当时究竟发生了什么。what引导宾语从句作saw的宾语,从句中缺少主语且表示事物,故用what引导。3.【解析】Who句意:谁应对这一事故负责仍然在调查中。“willberesponsiblefortheaccident”为主语从句,该从句中缺少主语且表示“人”,故用who引导。4.【解析】whether句意:警察不能确定司机是否有罪。根据题干中的uncertain可知设空处表示“是否”,介词后不能由if来引导宾语从句,所以此处应用whether。35.【解析】What句意:现在警察应做的就是他们必须弄清楚事故的起因。what引导主语从句,在从句中作do的宾语。6.【解析】that“theymustfindoutwhatledtotheaccident”为表语从句,该从句中结构完整,不缺少任何成分,所以用that引导。7.【解析】how句意:他们说他们很难下结论,因为事故是如何发生的还不清楚。根据句意可知设空处应为表示方式的连接副词how。8.【解析】that句意:也许是因为司机疲劳驾驶没能及时刹住车。Thereasonwasthat...为固定句式,意思是“原因是……”。9.【解析】that句意:司机不承认他在拐角处开得太快这个事实。that引导同位语从句,解释fact的具体内容。10.【解析】whether句意:警察不能肯定他所说的话是否是真的,决定做进一步的调查。doubt用在肯定句中时后面的宾语从句常用whether引导。doubt用在否定句或疑问句中时,后面常用that来引导从句。Ⅲ.单句改错1.Theproblemisthatwecangetsomuchmoneyfortheoperationornotinsuchashorttime.(that→whether)2.ThisishowIneedtoimproveinthefuture.(how→what)3.Thereasonwhyhedidn’tcomewasbecausehehadtotakecareofhissickmother.(because→that)4.Itisnogoodcryoverthespilledwater.(cry→crying)5.Thecoatishowyouleftit.(how→where)6.Hecametoschoollateagainmadetheteacherangry.(在句首加That,He中H小写)7.Theproblemisthereislotsofdustintheearth’sair.(在第一个is后面加that)完成句子1.Chinaisnolongerwhatsheusedtobe.今日的中国不再是过去的中国了。2.Whetheritwilldousharmremainstobeseen.是否对我们有害还要看一看。43.Whatwecouldn’tunderstandwasthatfewerandfewerstudentsshowedinterestinhislessons.我们不能理解的是越来越少的学生对他的课感兴趣。4.Goandgetyourraincoat.It’swhereyouleftit.去把雨衣拿来。就在你原来放的地方。5.Theproblemishowwecangetthethingsweneed.问题是我们怎样能弄到我们需要的东西。6.Whoeverisinterestedinmakingsmallinventionscanjoininit.凡是有兴趣制作小发明的人都可以加入进来。7.Whenwewillbeonholidayhasn’tbeendecidedyet.我们什么时候去度假还没决定。8.Theproblemiswhowecangettoreplacehim.问题是我们能找谁来替换他。5