7、复数形式)Therearesomebooks.Thereisapictureonthewall.Thereisabagbehindthechair.Therearemanybooksonthedesk.Therearemanypeopleinthehall.There+is/are…+某物/人+某地某地有某物或某人“有,存在”There be 句型1. 定义:There be句型表示某处存在某物或某人。2. 结构:(1) There is +单数可数名词/不可数名词+ 地点状语.(2) There are +复数名词+地点状语.看名词单数is复数are不可数的