1、 How many apples are there on the tree now? There are thirteen apples on the tree now. 结构结构 There be 句型表示句型表示 “存在存在” “有有”，其中其中be动动 词有时态和单复数变化词有时态和单复数变化 用法用法 There be +主语（人或物名词）主语（人或物名词） +地点地点 单数单数is 复数复数are 不可数名词不可数名词is A. is There _ some bread on the plate. B. are There _ a doll in the toy box . A.
2、 isB. are There_a lot of green trees in the park. A. isB. are There is a cat under the tree. There are tow 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_a desk and fifty-five chairs in the classroom. A. is B. are There_ fifty-fiv
3、e chairs and a desk in the classroom. A. is B. are There_ some water in the bottle. A. is B. are C. have D. be There is _. A. a pencil B. two books C. five apples D. a water h , There_ a pencil-case and many pencils in Toms schoolbag. A. is B. are C. have D. be h , There are a lot of_ in the fridge. A. meat B.chicken C. eggs D. milk
