外研版新标准英语七下M5U1的主要内容是以为妈妈挑选母亲节礼物导入购物的话题，呈现了在不同场合下有关购物的一些交际用语。学生通过对话的学习，学会用“How many...？” “How much...?”对可数名词和不可数名词的数量提问；学会能够在真实语境中用"What colour...?" "What size...?" "How much...?" 对物品的颜色、尺码、价格进行询问；学会灵活使用购物用语，能创设情景能够进行交际、会话，包括买卖物品、挑选商品、讨价还价、付款等，达到能用英语进行购物交流，培养学生英语交际能力的目的。
重点句子
1.What can I do for you?=Can I help you?=Is there anything that I can do for you? 我能帮你做些什么？/你想买点什么？
2.I'd like to buy a T-shirt for my mum. 我想为我妈妈买件T恤衫。（1）would like to do sth.=want to do sth.想要做某事（2）buy sb.sth.=buy sth.for sb.给某人买某物 My mother buys a cake for me.=My mother buys me a cake.
3.What colour does she like? 她喜欢什么颜色？
4.All right.What size does she take? 好的。她穿多大号？
5.May I try it on? 我能试穿一下吗？try on 试穿，代词it/them 放中间 I want try therm on./Please try on the shoes.
6.Look at the price.That's too much.看看价格。太贵了。（1）look at=have a look at...看一看......(2)too much+（不可数）名词或者修饰动词，太多......Don't eat too much.
7.But wait a minute!There's a sale on today.Everything is half price.但是等一下！今天有降价出售/打折活动。所有的但是五折/半价。（1）wait a minute等会儿（2）half price 半价，price价格，What's the price of...？=How much is /are+名词？......多少钱？What's the price of these strawberries?=How much are these strawberries?
8.I'll take it. 我买它了。
9.I've got some food to buy too.我还得买些食物/买点吃的。some food to buy买些食物/买点吃的，to buy 表示将来的行为
10.How much are they? 多少钱？
11.Thirty-eight yuan a kilo.How much would you like? 每公斤38元。你想要多少？
12.Half a kilo.半公斤。half a kilo of...半公斤......half a kilo of tofu
13.What else would you like? 你还想要点什么？else 别的；其他的，常放在特殊疑问词或不定代词/不定副词后面。I want something else.
14.The strawberries look fresh. 这些草莓看起来很新鲜。look 看起来，系动词，后面加形容词