Therebe结构的用法及练习

一、Therebe结构:1、 Therebe句型表示：在某地有某物（或人）Thereisaboybehindthetree.Therearesomepicturesonthewall2、在therebe句型中，主语是单数，be动词用is主语是复数，be动词用are如有几件物品，be动词根据最*近be动词的那个名词决定。Thereisateacherandmanystudentsinourclassroom.Therearetwoboysandagirlunderthetree.3、 therebe句型的否定句在be动词后加not,Therearen'tanypicturesonthewall.Thereisn'tabikebehindthetree.一般疑问句把be动词调到句首。IsthereanywateronMars?Arethereanyfishinthewater?4、 therebe句型与have（has）的区别：therebe表示在某地有某物（或人）；have（has）表示某人拥有某物。Hehastwosons.Therearetwomenintheoffice.5、some和any在therebe句型中的运用：some用于肯定句，Thereissomewaterinthebottle.any用于否定句或疑问句,Thereisnotanywaterinthebottle.。6、 and和or在therebe句型中的运用：and用于肯定句，or用于否定句或疑问句。Therearetwoboysandagirlunderthetree.Aretheretwoboysoragirlunderthetree?7、针对数量提问的特殊疑问句的基本结构是：Howmany+名词复数+arethere+介词短语？Howmuch+不可数名词+isthere+介词短语？8、针对主语提问的特殊疑问句的基本结构是： What?s+介词短语二、练习A、句型转换1． Therearesevendaysinaweek.（划线提问） days inaweek.Thereissomemilkintheglass.（划线提问） milk intheglass.3． Therearesomebikesnearthehouse.（否定句） bikesnearthehouse.4．Thereisaknifeoverthere.（变复数） overthere5． Therearesomeeggsinthebox.(变单数) inthebox.6． Therearesomeapplesinthetree.(变一般疑问句) applesinthetree?7． Therearesomeorangesinthebasket.(变否定句) orangesinthebasket.B、 填入be动词的适当形式1．There (be)twodictionariesinDaming'sbag.2．There (be)abedandtwochairsinBetty'sroom.3．There (be)thirtyboysintheclass.There (be)afootballmatchonTVthisevening.There (be)pencil-box,twobooksandsomeflowersonthedesk.C、 单项选择Howmany arethereinyourclassroom?A.desksB.deskC.chairD.doorThereissome onthetable.A.appleB.orangeC.cakeD.sandwichThere afilmtomorrowevening.A.willhaveB.haveC.isgoingtobeD.has isthereonthetable?D.HowmanyfoodA.HowmanyapplesB.HowmuchbreadC.HowmuchbreadsD.Howmanyfoodhowmanyboys thereintheClassOne?A.beB.isC.areD.amThere alotofgoodnewsintoday 'snewspaper.A.isB.areC.wasD.wereThere pencil-box,andsomeflowersonthedesk.A.isaB.aresomeC.hasaD.havesomeThere anappleandtenbananasinthebasket.A.areB.isC.hasD.haveThere not milkinthecuponthetable.A.are,manyB.are,muchC.is,many D.is,much anyflowers