There-be-句型用法归纳

Therebe句型用法归纳一、1.定义：Therebe句型表示某处存在某物或某人。2.结构：(1)Thereis+单数可数名词(2)Thereare+复数可数名词3.be动词要与主语（某人或某物）的数保持一致。eg.①Thereisabirdinthetree.树上有一只鸟。②Therearetwobirdsinthetree.树上有两只鸟。4.当主语是两个或两个以上的名词时，谓语动词要与跟它最近的那个名词一致。（就近原则）①Thereisateacherandmanystudentsinourclassroom.我们教室里有一位老师和许多学生。（就近原则）②Therearemanystudentsandateacherinourclassroom.我们教室里有许多学生和一位老师。（就近原则）5.Therebe句型与have的区别：Therebe句型和have都表示“有”的含义。区别如下：Therebe表示“某处存在某物或某人”；have表示“某人拥有某物/某人”，它表示所有、拥有关系。eg.①Hehastwopotatoes.他有两个儿子。②Therearetwopotatoesunderthebed.床的下面有两个土豆。二、一般疑问句Therebe句型的一般疑问句变化是把be动词放到句首（首字母大写），再在句尾加上问号。eg.Thereisabookonthedesk.→Isthereabookonthedesk?肯定回答：Yes,thereis./No,thereisn’t.Therearetwobooksonthedesk.改成一般疑问句肯定回答：否定回答：三、练习1..用is或are填空(1).There_____abookandtwopensonthedesk.(2).There____somewaterinthepicture.(3).There_____somecardsinJim’sbag.(4).There_____aneraserinthepencilbox.(5).There_____onepupilinourschool.(6).There_____threefootballsandacaponthechair.2.把下列的句子改成一般疑问句并作回答。1.Thereisanorangeinthebox.2.Therearefourhamburgersonthefloor.3.Thereisonestrawberryandtwelvepearsunderthechair.七、阅读理解，选择正确答案（每空2分，共8分）Lucyismyfriend.ShelivesinasmallhousenearaparkinCanada.Iamten,Lucyisten,too.LucytellmemoreaboutCanada.IknowCanadaissuchabigcountry.SoIwanttolearnEnglish.AndItellLucymoreaboutChina.LucylikesChinaandshewantstolearnChinese.WeusuallywriteemailstoeachotheronSaturdaysandSundays.()1HowoldisLucy?ATenBElevenCTwelve()2DoesLucylikeChina?AYes,shedoes.BYes,Ido.CNo,shedoesn’t.()3WhatdotheywriteonSaturdaysandSundays?ALettersBEmailsCHomework()()4IsCanadaabigcountry?AYes,theyare.BYes,itis.CNo,itisn’t.