Therebe-ReviewLearning aims:1、能熟练掌握、能熟练掌握there be 句型中句型中be 的用法。的用法。2、能熟练掌握、能熟练掌握there be 句型的句型的几种句式变化（否定句、一般几种句式变化（否定句、一般疑问句及肯、否定回答）。疑问句及肯、否定回答）。There is a cat under the tree.There are two dogs under the tree.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、 There a cat under the tree? isareareisis1.There_aclockonthetable.A.isB.are2._therethreepensonyourdesk?A.isB.are3._thereamaponthewall?Yes,there_.A.are/isB.is/areC.is/isD.are/are4.There_somestudentsintheclassroom.A.areB.is5.There_apencilonthetable.A.isB.areACAABThere be 句型的否定句和一般疑问句句型的否定句和一般疑问句否定句：在is 或 are 后加 not，缩写为缩写为isnt 或或arent,其余不变其余不变。some变any.There are two books on the desk.There arent two books on the desk.There is some water in the bottle.There isnt any water in the bottle.There are many students in the classroom.There arent many students in the classroom.There is a tree in front of the house.There isnt a tree in front of the house.一般疑问句:将is或are提到句首，首字母大写，提到句首，首字母大写，其余照抄不变，句末加问号其余照抄不变，句末加问号。some 变 anyThere is a plant in the house.Is there a plant in the house ?改为一般疑问句改为一般疑问句：肯定回答：肯定回答：Yes, there is.否定回答：否定回答：No,there isnt.There is an apple on the tree.改为一般疑问句改为一般疑问句：肯定回答：肯定回答：否定回答：否定回答：Is there an apple on the tree?Yes, there is.No,there isnt.改为一般疑问句改为一般疑问句：肯定回答：肯定回答：Yes, there are.否定回答：否定回答：No,there arent. There are some flowers in the garden.Are there any flowers in the garden? There are two books on the desk.改为一般疑问句改为一般疑问句：肯定回答：肯定回答：否定回答：否定回答：Are there two books on the desk?Yes, there are.No,there arent.wTherearethreepensonthetable.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。