Unit 7 Whats the highest mountain in the world?Section A1. square (1) adj. 平方米 , 用于数字后表面积 an area of 95 square meters 95平方米的面积(2) n , 正方形；广场 Many old people like dancing on the square after supper.2. in size = have /has an area of. （面积）大小3.1,025 meters 深1,025米 表示事物的长、宽、高、深等时，主要有两种表达方式：(1)基数词 + 单位名词+ 形容词（long,wide,tall, deep等）如果数词超过1，单位名词要用复数形式。 单位词：meter; foot; inch; kilogram 等 Yao Ming is over 2 meters tall. The river is 50 meters wide.(2)基数词+ 单位名词+
