根据下面的语言素材人教7上 Unit 7 How much are these socks?-Section A 1a-1c，用英语完成以下的设计任务。
1.确定这节课教学目标。
2.确定这节课的教学重难点。
3.根据确定的教学目标，设计教学过程，并说明设计意图，设计意图可以用中文表达。
【参考设计】
Teaching Aims
Knowledge aims:
1. Students can identify and recite the words about clothing, such as “T-shirt”, “sweater” and so on.
2. Students can know the structure of “how much is/are....?”.
Ability aims:
1. Students can learn how to use the target words and sentences in the listening material.
2. Students can talk about clothing and ask about prices.
