人教版初一英语下册第七单元知识点总结.doc

Unit7 How much are these socks? 知识点总结1. 重点短语7美元 seven dollars 7元 seven yuan 7英镑 seven pounds一双红色的袜子 a pair of red socks = a pair of socks in red 两双黄色的鞋 two pairs of yellow shoes= two pairs of shoes in yellow一条绿色的短裤 a pair of green shorts =a pair of green shoes in green 这双蓝黄相间的袜子 this pair of yellow and blue socks一双两美元 two dollars for one pair 两双三美元 three dollars for two pair需要去做某事 need to do sth 帮助某人去做某事 help sb (to) do sth帮助某事某事 help sb with sth 我们大特价 at our great sale 削价出售 on sale= at a great sale 以很合理的价格 at very good prices = at a very good price以低的价格 at a low price 以高的价格 at a high price 一个服装店 a clothes store 两名男老师 two men teachers三名女医生 three women doctors蔬菜/水果沙拉 fruit/vegetable salad come here 来这 go there 去那 给某人买某物 buy sth for sb =buy sb sth从某人某地那买某物 buy sth from +地点/人 把卖给某人 sell sth to sb 2. 重点句子1 这件T-shirt 多少钱？How much is this T-shirt?= Whats the price of this T-shirt? 2.这些裤子多少钱？ How much are these trousers?=Whats the price of these trousers? 3. 一双袜子多少钱？ How much is a pair of socks?4. 两条短裤多少钱？ How much are two pairs of shorts?5. 你要买点什么？有什么需要帮助的吗？我要买Can I help you?= What can I do for you? = What do you want/need?Yes, please. I need/ want . No, thanks.6.我需要一件上学穿的毛衣。I need a sweater for school.7. Mary 需要买一条裤子。Mary needs to buy a pair of trousers.8.这(双)个怎么样？ How about this one/ pair?9. 它看起来很漂亮。It looks nice.10. 这些夹克衫看起来很新。These jackets look new.11.Tom 帮助我做作业。 Tom helps me to do homework.=Tom helps me with homework.12.我买了它/ 它们/ 一双。 I will take(buy) it/ them/ a pair.13. 我们有各种颜色的包。We have bags in all colors.14.我们的衣服大特价快来买吧。 Come and buy your clothes at our great sale.15.我们以很好的价格卖所有的衣服。We sell all our clothes at very good prices.16.我们有绿色毛衣15美元。We have green sweaters for 15dollars.17. 对于女孩我们有紫色的短群仅仅20美元。For girls, we have skirts in purple for only $20.18. 袜子3双两美元。Socks are only $2 for three pairs.19.我妈妈给我买了一条裤子。My mother buys a pair of trousers for me.=My mother buys me a pair of trousers.20.我从那个服装店里买了一顶帽子。I buy a hat from that clothes store.21.那个商店卖给我一双运动鞋。That shop sells a pair of sports shoes to me.22.我们有一些衣服出售。We have some clothes on sale.=We have some clothes at a great sale.23. 这条短裤的价格是20美元。The price of this pair of shorts is $20.语法难点：1 How much 与how many How much is/are.询问价格How much 询问数量 How much +不可数名词How much salad/water do you need? 你要多少沙拉/水？How many +可数名词How many hats do you need? 你要多少个帽子？2clothes(n)衣服 为复数形式 做主语时谓语动词用复数many / some /these/those clothes These clothes look very nice. Many clothes are on the bed.3in+颜色 .颜色的衣服一顶红色的帽子 a hat in red 一双棕色的袜子 a pair of socks in brown那个穿蓝色衣服的女孩 the girl in blue那个穿绿色衣服的男孩是Tom. The boy in green is Tom. Tom is in green.in +颜色+复数衣服4. one 做代词时，指代上文中提到的同类单个事物。I dont like green sweater. I