There be 句型在一般现在时中的应用

.,Therebe句型在一般现在时中的应用,.,Therebe句型,.,Thereisapictureonthewall.Thereisabagbehindthechair.Thereisateacherintheclassroom.Therearemanybooksonthedesk.Therearemanypeopleinthehall.Therearetwoboysinfrontofthetree.,观察下列的句子,在墙上有一副画。,在椅子后面有一个包。,在教室里有一位老师。,在桌子上有许多书。,在大厅里有许多人。,在那棵树前面有两个男孩。,.,Therebe句型表示某处（存在）有某物,Therebe句型的意义,.,Therebe句型的结构,Therebe+人或物+地点,Therebe,is,are,1、单数is复数are不可数的用is,2、就近原则(there是个近视眼）be动词单复数形式要跟therebe之后的第一个主语保持一致，如果第一个主语是单数或不可数名词用is，如果第一个主语是复数用are。,Thereacatinfrontofthehouse.,Theresomebooksonthedesk.,Thereacatandtwobirdsinfrontofthehouse.,Theretwobirdsandacatinfrontofthehouse.,不可数名词或可数名词单数,可数名词复数,is,are,is,are,.,Therebe句型练习,Thereisacatunderthetree.,Letstry!,.,Therearetwoapplesonthechair.,Therebe句型练习,.,Therearetwodogsunderthetree.,Therebe句型练习,.,Thereisaballinthebasket.,Therebe句型练习,.,Thereisacatandtwodogsunderthetree.,Therearetwodogsandacatunderthetree.,Therebe句型练习,有一只猫和两条狗在树下。,有两条狗和一只猫在树下。,.,用be动词is/are填空：,1、Thereapencilinthepencilbox.2、Theresomeflowersonthedesk.3、Therefourpeopleinmyfamily.4、Thereapictureandtwomapsonthewall.5、A:thereacatunderthetree?B:Yes,there,is,are,are,is,Is,is,随堂小测,.,否定句：在be动词后加not.如果句中有some，一般要变成any.,Therearetwobooksonthedesk.,Therearenttwobooksonthedesk.,Thereissomebreadontheplate.,Thereisntanybreadontheplate.,Therebe句型的否定句,.,一般疑问句：be动词(is,are)要提到句首。some变any，其他都不变,Thereamouseinthehouse.,Isthereamouseinthehouse?,Theresomeflowersinthegarden.,Arethereanyflowersinthegarden?,Therebe句型的一般疑问句及回答,Yes,thereis.No,thereisnt.,Yes,thereare.No,therearent.,is,Thereisamouseinthehouse.,are,Therearesomeflowersinthegarden.,.,Therearethreepensonthetable.Therearenotthreepensonthetable.Aretherethreepensonthetable?Yes,thereare.No,therearent.Therearesomeapplesonthetree.Therearenotanyapplesonthetree.Arethereanyapplesonthetree?Yes,thereare.No,therearent.Thereisaneraserinthepencil-box.Thereisnotaneraserinthepencil-box.IsThereaneraserinthepencil-box?Yes,thereis.No,thereisnt.,变否定句和一般疑问句，并做回答。,随堂小测,.,The