There is （an apple）on the desk.括号里提问

There is an apple on the tree.(改为复数） there is not an apple on the desk 的同义句There isn't an apple on the desk.（填一词）There is -------------------------apple on the desk. There is an apple on the There is an apple in his hand there is an apple in the tree . There is an apple in the boy's hand.（同义句）（ ） （ ） （ ） an apple in his hand. 句型转换 There is an apple on the table.(根据an apple提问） （ ）（ ）on the table? There is an apple on the table.It is yours.(合并成一句）There is an apple __ __on the table. There is an apple on the table.It is yours.(合并成一句）There is an apple __ __on the table. There is an apple and two pens There are an apple and two pens 哪个对 there is an apple tree in our garden （变复数）there ()()()()in our gaden “There is an apple”（这是一棵苹果树）中为什么用“an”? There is an old apple tree on the other side of the river.改同义句为There is an old apple tree（ ）the river. there is an apple.分析结构 到底there是主语还是Apple是主语 there is an apple on the table.it is yours there is an apple ____ _____on the table There is an apple on the table.(改为一般疑问句） There is an apple and a bowl of porridge on the table. （改为复数句） There is （an apple）on the desk.括号里提问