人教版新目标英语七年级上册《Unit 7 How much are these pants　Section B 》课件.ppt

,新目标 七年级(上) unit 7,section b,learn these numbers and find out the rules:,one two three four five six seven eight nine ten eleven twelve,thirteen fourteen fifteen sixteen seventeen eighteen nineteen,twenty thirty forty fifty sixty seventy eighty ninety,twenty-one twenty-nine thirty-one thirty-nine forty-one forty-nine fifty-one fifty-nine sixty-one sixty-nine,seventy-one seventy-nine eighty-one eighty-nine ninety-one ninety-nine hundred,listening(2b:p44),tapescript,mom: oh, look. i like that blue sweater. how much is it? lisa: fifteen dollars. oh, look. i like these socks. mom: oh, no. i dont like red. lisa: do you like this?,mom: mmm, yes, i do, but its eleven dollars. lisa: oh. how much is the green sweater? mom: its twenty dollars. but you have a green sweater. lisa: mmm.,mom: oh, look at these shorts. lisa: oh, yes, i like those. how much are they? mom: only sixteen dollars. lisa: ok, ill take those.,groupwork,假如你去购物, 你可以买任何这个商店的商品, 根据标价, 最后算出总金额。,1. at a very good price. 以非常便宜的价格, at 表“以的 价格”, 如： we have sweaters in all colors at 6 each! 我们所有颜色的毛衣都卖六元一 件！,language points(3a),2. we have great bags for just 12. 最棒的书包我们只卖12元！ for just 12 只卖四美元 just: 只，仅仅,3. do you need bags for sports or school? 你需要体育用包和上学用的书包吗？ 这里的for是 “为所用”的意思。,4. for girls, we have t-shirts in red, green and white for only 18! 我们给女孩子准备了红的, 绿的和白色的t恤衫, 只卖十八元！ for girls: 给女孩子准备的 only: 只，仅仅 (=ju