【语法】therebe句型-完整版课件

Therebe句型Lead-inTherebe句型的含义Therebe句型表示某地存在某物或某人，译为“有”。there是引导词，本身没有词义。Thereisaneggonthetable.桌子上有一个鸡蛋.Therearesomebooksonthedesk.书桌上有一些书.PresentationTherebe句型的结构Therebe+人/物+表示地点的介词短语。Thereis/are＋代词或名词(短语)＋状语PresentationWherearethefireextinguishersonthegroundfloor?Therearetwofireextinguishersoutsidetheteachers’office.Thereisalsoafireextinguishernearthestairs.PresentationTherearetwofireextinguishersoutsidetheteachers’office.be要与主语保持人称和数的一致PresentationThereisalsoafireextinguishernearthestairs.be要与主语保持人称和数的一致PresentationTherebe句型中be的单复数形式由后面挨近的一项的单复数决定。Thereis

acat,twodogsandacowunderthetree.树下有一只猫，两只狗和一头牛。Thereare

therecatsandadogunderthebed.床下有三只猫和一只狗。就近原则PresentationThereisabookinthedesk.Thereisanegginmybowl.Thereissomemilkintheglass.Thereis+可数名词单数/不可数名词PresentationTherearetwopotatoesonthedesk.Therearemanybooksintheroom.Thereare+可数名词复数PresentationThereisabridgeovertheriver.I

have

an

Englishstory

book.Therebe和have/has的区别Therebe

表示“存在有”have/has表示“所属有”PresentationTherebe和have、has同为“有”，但不能同时使用。Therebe一般用于句子开头；have用于句中，主语后。Therebe和have/has的区别Presentation当主语是第三人称单数时，用has.

Ihavefourbags.Shehasabrother.have/has位于主语后。

Therebe和have/has的区别Presentation

Therebe，存在有，单数is，

复数are。

have、has，所属有，has紧跟三单后。有Therebe和have/has的区别PresentationThereisaboyinthepicture.TherearesomebananasontheJenny’sdesk.Thereisn’taboyinthepicture.Therearen’t

anybananasontheJenny’sdesk.

Therebe句型的句式转换否定句be后加not,some变any.PresentationThere

isabikebehindthetree.There

are

somecomputerintheroom.Is

there

abikebehindthetree？Are

there

anycomputerintheroom?一般疑问句be提到句首,some变any.Therebe句型的句式转换Practice

1.There____twofireextinguishersoutsidetheteachers’office.A.isB.areB解析:

twofireextinguishers是名词复数,因此be动词要用单数are.随堂练习Practice

2.There____afirealarmneartheteachers’office.A.isB.are解析:afirealarm是名词单数,因此be动词要用单数is.A随堂练习Practice

1.There____alotofflowersinthepark.A.isB.areCdo解析:flowers是名词复数,因此be动词要用

复数are.B小练笔Practice2.Amy_____bigeyesandasmallmouth.A.haveB.hasChad解析:Amy是第三人称单数，因此动词要用has.小练笔BPractice

3.I_____anewfriend，HernameisAmy.A.haveB.has解析:I是第一人称单数，因此动词要用have.小练笔APracticeTherearen’t___treesnearthehouse.Thereisonlyone.

A.anyB.someC.manyD.much直击小升初A解析:any是用于一般疑问句和否定句中。Practice

There____aballandtwodollsinthetoybox.A.i