北大绿卡七年级英语上册 Unit 7 How much are these socks（第4课时）导学案（含解析）（新版）人教新目标版

Unit 7 How much are these socks【课前预习】进一步巩固本单元重点词汇，短语及句型。能熟练的用英语购物，并编写服装店的销售广告。【自主学习】自主学习3a-Self Chec