三年级起点新标准英语第五册Module5Unit1(5)

主要是本单元的重点和练习题

There be句型的肯定句：1. There is+名词单数+(地点). eg. There is one on the floor. 2. There are+名词复数+(地点). eg. There are twenty-one crayons. There are twenty children in the class.