Therebe结构一、Therebe句型常用的时态形式有一般现在时、一般过去时、一般将来时、现在完成时和过去完成时。例如:1.Thereissomeoneatthedoortoseeyou.门口有人找你。2.Therewillbeameetingthisevening.今晚有个约会。3.HavetherebeenanylettersfromJacklately?近日有杰克的来信吗?---No,therehasn’t.不,没有。4.Therehadbeenmanysuchaccidentsbeforeyoucame.你来之前就有过很多起这样的事故。二、Therebe句型中be前面可用一些半助动词,如:beaboutto(就要),becertainto(一定会),begoingto(将要),belikelyto(可能),beto(要),hadbetter(最好),haveto(必须),usedto(过去常),appear/seem/happento(似乎/恰好)等。例如:1.Thereusedtobeagrocerystoreonthecorner.以前在这个街口有家杂货店。2.Thereiscertaintobesomethingwrongwiththeengine.=Itappears/iscertainthatthereissomethingwrongwiththeengine.发动机一定是出了毛病。3.Thereappearstohavebeenanastyaccident.似乎有一起严重的事故。三、Therebe句型中的替换词有:come(来),develop(产生),exist(存在),fall(落下),follow(跟随),happen(发生),lie(躺着),live(住着),occur(发生),remain(还有),rise(升起),stand(站着)等。这些动词可以有时态变化,及物动词还可以有语态变化。例如:1.Therefelladeepsilence.突然一片寂静。2.Thereremainsonemoretesttobecarriedoutbeforeputtingtheinstrumentintooperation.在使用这一设备之前要完成一项试验。3.Notlongafterthis,thereoccurredasuddenrevolutioninpublictaste.此后不久,公众的情趣发生了突然的变化。4.TherestandsatthecenterofthesquaretheMonumenttothePeople’sHeroes.在广场的中央矗立着人民英雄纪念碑。四、Therebe句型中,谓语动词和合后面的主语在数方面保持一致。如果有两个或更多的主语,则与离动词最近的那个主语保持一致。例如:Thereisonlyatable,fourchairsandasmallbedintheroom.房子里有一张桌子,四把椅子和一张小床。五、Therebe句型有不定式、现在分词和动名词形式,在句中用作主语、宾语、定语或状语等。例如:1.Therebeingabusstopsonearthehouseisagreatadvantage.公共汽车站离家这么近是一个很有利的条件。(Therebeingabus用作主语)2.Idon’twanttheretobeanymisunderstanding.我不想引起任何误解。(Theretobe作宾语)3.Noonewouldhavedreamtoftherebeingsuchafineplace.谁也没想到会有这样的一个好地方。(Therebeing在句子中作介词of的宾语。需注意的是,结构若出现在介词for的后面则要用动词不定式;若出现在其他介词后面则要用动名词)4.Therebeingnobus,wehadtowalkhome.因为没有公共汽车,我们只好步行回家。(“Therebeing+名词”构成独立主格结构,在句中作状语)六、“Therebenodoing”表示“不可能做”。例如:1.Thereisnoholdingbackthewheelofhistory.历史车轮不可阻挡。2.There’snosayingwhathe’llbedoingnext.他接下去要做什么,很难断言。3.Thereisnobearingsuchruderemarks.如此粗话,叫人根本无法忍受。Therebe句型练习1.—Howmanystudents,doyouthink,willbepresentatthespeech?—Iexpectover200studentsthen.A.therebeingB.theretobeC.therebeD.therebeen2.Annneverdreamsof_________forhertobesentabroadverysoon.A.theretobeachanceB.therebeingachanceC.therebeachanceD.beingachance3.NoonehadtoldSmithabout____alecturethefollowingday.A.therebeB.therewouldbeC.therewasD.therebeing4.There________bealotofsmallhousesonbothsidesofthestreet.A.usedtoB.getusedtoC.wouldD.diduseto5.Ifeveragain__________happensanaccidentlikethis,wewillhaveonlyourselvestoblame.A.itB.soC.thereD.that6.Hesaiditwasimpossiblefor_________amistakeinacomputer’scalculation,soyoucanrlyonthat.A.therebeingB.therewouldbeC.theretobeD.therewas7.Annneverdreamsof_________forhertobesentabroadverysoon.A.therebeingachanceB.theretobeachanceC.therebeachanceD.beingachance8.OncehestartstalkingaboutChinese...