There be?句型专题РHow many apples are there? on the tree?РThere are twenty apples ?on the tree.РHow many apples are there? on the tree now?РThere are thirteen apples ?on the tree now.Р概念Р结构Р用法РThere be 句型表示?“存在…”“有”,其中be动词有时态和单复数变化。РThere be+主语(人或物名词)+地点Р看名词Р单数is?复数are?不可数的?用isР看名词РThere _____ a doll in the toy box.? A. is B. areРThere _____ some bread on the plate.? A. is B. areРThere _____ a lot of green trees in the?Park.? A. is B. areРThere is a cat under the tree.РthereРthere 是个近视眼。РThere _____ a desk and fifty-five? chairs in the classroom.? A. are B. is