句子的结构基本类型:简单句;并列句;复合句•Ilikefootball.•Ilikefootballbuthelikesbasketball.•IplayfootballwheneverIhavetime.并列句:由并列连词把两个或两个以上的简单句连接在一起的句子。并列句的基本结构:简单句+并列连词+简单句MaxwasborninGermanyandGermanwashisnativelanguage.(并列关系)Asmilecostsnothingbutitisworthalot.(转折关系)Don’tmove,orI’llfire.(选择关系)Itmusthaverained,forthegroundiswet.(因果关系)复合句:由一个主句和一个由一个主句和一个或一个以上的从句构成的句或一个以上的从句构成的句子。子。复合句的基本结构:主句+从句(或:从句+主句)一般来说,从句只充当主句中的某个成分,根据从句在句中的句法功能,从句可分为定语从句;名词性从句;状语从句名词性从句的种类:根据名词性从句在句子中所充当的不同成分,可分为主语从句、宾语从句、表语从句、同位语从句名词性从句定语从句状语从句主语从句表语从句宾语从句同位语从句主语{Hisjobisimportant.Whathedoesisimportant.表语Thisishisjob.Thisiswhathedoeseveryday.{宾语Idon’tlikehisjob.Idon’tlikewhathedoeseveryday.同位语Idon’tknowabouttheman,Mr.White.Idon’tknowaboutthefactthatheisateacher.Ⅰ宾语从句的类型Vt+O-clauseVt+sb+O-clausebe+adj+O-clausePrep+O-clauseVt+it+adj+O-clauseHeadmittedthathewaswrong.Hetoldmewhathehadseen.I’mafraidthatIleftmykeysathome.Wearetalkingabouthowhewillcomebackhome.Ifounditimpossiblethathefinisheditinsuchashorttime.Ⅱ连接词that,whether,ifwho/whom,whose,what,whichwhoever,whomever,whosever,whatever,whichever.when,where,why,howwhenever,wherever,howeverthatIamsure(that)shewillcomehereontime.我相信他会在一个月内回来。仅起连接作用,无意义,在句中不作任何成分,口语中常可省略Ibelievehewillbebackinamonth.Notes:1.在…等表示要求、建议、命令、决定等意义的动词后,宾语从句应用(should)+动词原形。insist;order,command;suggest,advise,propose;demand,desire,request,requireThecommanderorderedthattroops(should)setoffatonce.2.Vt+it+adj/惯用搭配+that从句wethinkitimportantthateverycitizenshouldhavegoodmanners.Ithoughtitnotnecessarythathecamebackearlier.3.注意动词doubt的否定式才可以接thatIdon’tdoubtthathewillbeagainsttheidea.Idoubtwhetherhewillbeagainsttheidea.Whether\ifIwonderwhether/ifsherememberedthewonderfuldayswespenttogether.我想知道他是否通过了考试Iwanttoknowwhether/ifhehaspassedtheexams.起连接作用,在句中也不作任何成分,意为“是否、究竟、到底”但不能省。连接代词在句中起连接作用,在从句中还充当主语,宾语,表语,定语;本身具有词义。Idon’tknowwhoisyourbrother.Isthemanindarkglasses?Doyouknowwho/whomJackwasspeakingto?Heaskedwhosecaritwas.Payattentiontowhatthedoctorsaid.MadamCuriediscoveredwhatshecalledradium.Idon’tknowwhichschoolheisin.连接副词在句中起连接作用,在从句中还充当时间、地点、方式、原因状语,本身具有词义。Pleasetellmewhentheearthquakehappened.WillyoutellmehowIcankeepfitandhealthy?Iwonderwhysherefusedmyinvitation.Canyoutellmewherethenearestpostofficeis?Ⅲ时态⒈宾语从句中,如果主句是现在时(包括一般现在时,现在进行时,现在完成时)从句的时态可根据实际情况而定。Iknowheliveshere.Iknowhelivedheretenyearsago.Ihaveheardhewillcome.⒉宾语从句中,如果主句是过去时(包括一般过去时,过去进行时,过去将来时,过去完成时)那么从句的时态也一定要相应的过去时态。主过从过Hehassaidhassaidthathehasseenhasseenit.Hesaidsaidthathehadseenhadseenit.Iknowknowwholivesliveshere.Iknewknewwholivedlivedhere.Heaskedwhetherhisfatherwillcomeback.Hesaidthathehasseenit.Theteachersaidthattheearthtravelsaroundthesun.ha...