There be句型专题句型专题How many apples are there on the tree?There are twenty apples on the tree.How many apples are there on the tree now?There are thirteen apples on the tree now.概念概念结构结构用法用法There be 句型表示“存在”“有”，其中be动词有时态和单复数变化。Therebe+ +主语（人或主语（人或物物名词名词）+ +地点地点看名词看名词单数is复数are不可数的用is看名词看名词There _ a doll in the toy box. A. is B. are There _ some bread on the plate. A. is B. are There _ a lot of green trees in thePark. A. is B. are There is a cat under the tree.There are two dogs under the tree.There is a cat and two dogs under the tree.There are two dogs and a cat under the tree.there 是个近视眼。 There _ a desk and fifty-five chairs in the classroom. A. are B. is There _ fifty-five chairs and a desk in the classroom. A. are B. is 就近原则只要看到be动词后面的词是复数名词，就用are，否则就用is。当然还要注意时态哦！ There _ some water in thebottle. A. is B. are C. have D. be There is _. A. a pencil B. two books C. five apples D. a water There _ a pencil-case andmany pencils in Toms schoolbag. A. is B. are C. have D. be There are a lot of _ in the fridge. A. meat B. chicken C. eggs D. milk wThereisaradioonthedesk.Therebe-的一般疑问句Istherearadioonthedesk?Yes,thereis./No,thereisnt.wTherearesomeshoesunderthebed.Arethereanyshoesunderthebed?Yes,thereare./No,therearent.w规则：规则： is/are要提前要提前, some 变变any,其他都不变其他都不变wTherebe有特点，主语放在be后面，w单数主语用is，复数主语要用are。w变否定很简单，be后要把not添。w变疑问也不难，把be提到there前。w否定疑问any换，就近原则多多练。Therebe口诀wThere is an apple on the chair.请使用Therebe-描述下图There is a ball in the basket.There are two apples on the chair.There is a pencil in the pencil-box.There are three books on the desk.用be动词is/are填空： 1、There a pencil in the pencil box. 2、There some flowers on the desk. 3、There four people in my family. 4、There a picture and two maps on the wall. 5、A: there a cat under the tree? B: Yes,there isareareisIsis1.There_aclockonthetable.A.isB.are2._therearadioonyourdesk?A.areB.is3._thereamaponthewall?Yes,there_.A.are/isB.is/areC.is/isD.are/are4.There_somestudentsintheclassroom.A.areB.is5.There_apencil,abookandtwopensonthetable.A.isB.areACAAB1.Thereisamouseintheroom.(改写为一般疑问句，并作肯定否定回答)Isthereamouseintheroom?Yes,thereis./No,thereisnot.2.Thereisafishinthebowl.(改写成否定句)Thereisnotafishinthebowl.3.Therearesomedolphinsintheocean.(改写为一般疑问句)Arethereanydolphinsintheocean?4.Therearesomebooksinhisbag.(改写为否定句)Therearenotanybooksinhisbag.翻译w在桌子上有3支钢笔。wTherearethreepensonthetable.w在树上有一些苹果。wTherearesomeapplesonthetree.w在椅子上有一只兔子。wThereisarabbitonthechair.w在铅笔盒里有一块橡皮。wThereisaneraserinthepencil-box.HomeworkwTherearethreepensonthetable.wTherearenotthreepensonthetable.wAretherethreepensonthetable?Yes,thereare.No,therearent.wTherearesomeapplesonthetree.wTherearenotanyapplesonthetree.wArethereanyapplesonthetree?Yes,thereare.No,therearent.wThereisaneraserinthepencil-box.wThereisnotaneraserinthepencil-box.wIsThereaneraserinthepencil-box?Yes,thereis.No,thereisnt.变否定句和疑问句，并做回答。