Unit 7笔记.doc

Unit 7. How much are these pants?一. 词组1. at a very good price 以优惠的价格 2. at a great sale 在大减价 3. at a high/low price 以极/低高的价格 4. on sale出售，上市 5. bags for sports 运动包 6. clothes for children 儿童服装7.in all colors 各种颜色 8. books for children 儿童读物9. buy sb sth.= buy sth for sb 为某人买某物 10. for sale 待售11. help sb （to） do sth = help sb with sth 帮助某人做某事Let me help you with your English.=Let me help you (to) learn English.我来帮助你学英语吧。12.have a look (at sth) 看看(某物)13. see for oneself （反身代词）亲眼看看 14.afford to do sth 买得起某物 buy sth. from 从买某物 sell sth. to 把某物卖给16.a long white T-shirt一件白色的长T恤衫17.a pair of socks/shoes /pants/ shorts 作主语谓语动词用单数一双短袜/鞋子;一条长裤/短裤18.Ill take it/them.我买下了。look at 看 look for 寻找look after 照顾 look up查找，查阅look through 浏览 look around环顾四周look out 小心 look out of向外看how many 和how much 区别how many意为 “多少”,对可数名词的数量进行提问，后接可数名词复数。How much 1)意为多少，对不可数名词的量进行提问，后接不可数名词2）意为多少钱，用于询问价格How many students are there in your class?There are fifty.How much water do you need?I need two cups of water.二语法及句型1. 询问物品的价格：How much is +单数名词？ It is How much are + 复数名词？ They are How much is the pen? It is four dollars. How much are the pants? They are 15 dollars.问价钱：Whats the price of+物品?=How much+be( is /are)+物品?Whats the price of the book?=How much is the book? 这本书多少