初中英语人教版七年级下册There be句型.ppt

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1、Therebe句型的用法SheenaThereisazooinmyneighborhood.Thereisabigparkacrossfromthesupermarket.Therearesomebooksonthedesk.Therearemanypeopleinthehall.Therebe句型翻译下列句子：Therebe---表达式therebethereisthereareTherebe的构成Therebe+某物/某人+某地表示：某地有某物或某人Therebe的用法单数复数Thereis+可数名词的复数形式Thereare+可

2、数名词单数形式/不可数名词Thereis+可数名词单数形式/不可数名词Thereisabookonthedesk.桌子上有一本书。Thereissomewaterinthebottle.瓶子里有一些水。ThereisThereare+可数名词的复数形式Therearesomepicturesonthewall.墙上有些图画。Therearetwoapplesinthebasket.篮子里有两个苹果。ThereareThereisadogintheroom.Therearetwodogsintheroom.therethere是个近视眼。

3、就近原则如果therebe句型中有两个或两个以上的主语时，be动词要和最靠近它的那个主语在数上保持一致。如：Thereisapenandsomebooksonthedesk.书桌上有一支钢笔和一些书。Therearesomebooksandapenonthedesk.书桌上有一些书和钢笔。练一练：看名词1.There_____aclockonthetable.A.is         B.are2.There_____somewaterinthebottle.A.areB.is3.There____somestudentsinthecl

4、assroom.A.are        B.is4.There_____apencil,abookandtwopensonthetable.A.is         B.areTherebe句型的否定形式1.Thereisaknifeinthekitchen.否定:Thereisnotaknifeinthekitchen.2.Therearefiveapplesonthetree.否定:Therearenotfiveapplesonthetree.3.Thereissomemilkinthebottle.否定:Thereisnotan

5、ymilkinthebottle.规则：be词后面加not,some变anyisn’taren’t练一练：把下列句子改成否定句1.Therearetwocupsonthetable.____________________________________2.Therearesomebeautifulflowersinthepark._________________________________3.Thereisatreeinthegarden.______________________________________Therear

6、en’ttwocupsonthetable.Therearen’tanybeautifulflowersinthepark.Thereisn’tatreeinthegarden.Thereisaradioonthedesk.Therebe---的一般疑问句Istherearadioonthedesk?Yes,thereis./No,thereisn’t.Therearesomeshoesunderthebed.Arethereanyshoesunderthebed?Yes,thereare./No,therearen’t.规则：is/a

7、re要提前,some变any,其他都不变．练一练：把下列句子改成一般疑问句:1.Therearefourapplesontheground.一般疑问句:____________________________________2.Therearesomebirdsinthetree.一般疑问句:____________________________________3.Thereisabirdinthetree.一般疑问句:____________________________________Aretherefourapplesonth

8、eground?Arethereanybirdsinthetree?Isthereabirdinthetree?Therebe口诀Therebe有特点，主语放在be后面。be可变身is/are，there永