七年级上unit7summary

1、Unit 7 How much are these socksPeriod 5Step one: New words1. socks, shoes, shorts, pants这类物品常常成对出现, 所以它们做主语时, 和它们搭配的谓语动词用复数形式。如：Are those pants Jims? 那是吉姆的裤子吗？The shorts are 58 dollars.这个短裤58美元。【相关链接】如果这类词前面有“. pair (s) of (/双)”修饰, 谓语动词就要根据pair的单复数形式发生相应的变化。如：The pair of pants is 98 yuan.这条裤子98元。Two

2、 pairs of blue shoes are 200 dollars.两双蓝鞋200美元。Step two Phrasescome and buy = come to buy 来买at our great sale 我们大甩卖at a very good/high/low price 以很合理的/高的/低的价格have sth. for yuan有什么东西钱in +颜色 “颜色的衣服” “穿着颜色的衣服”You can buy the blue T-shirts at our great sale.你可以买蓝色的T恤衫，我们大减价。They sell bags at a very high

3、 price.他们卖的包价格很高。We have sweaters for only five yuan.我们的毛衣只要五块钱。We have socks for three dollars.我们的袜子三美元。We have trousers in blue.我们有蓝色的裤子。Step three howmuch/howmany1. How much are these pants? 这条裤子多少钱？ 1) how much意为“多少”, 常用于询问价格。如果询问的是可数名词单数或不可数名词的价格，后面的be动词形式用is；如果询问的是可数名词复数的价格，be动词形式用are。如：How mu

4、ch is that pen? 那枝钢笔多少钱？How much is the broccoli?花椰菜多少钱？How much are these tomatoes?这些西红柿多少钱？【相关链接】how much 也通常用来表示询问数量, 后接不可数名词。如: How much water is there in the bottle? 瓶子里有多少水？How much salad is there in the bowl?碗里有多少沙拉？How much milk is there in the glass? 杯子里有多少牛奶？因为water和milk是不可数名词, 所以动词be用单数形式

5、is.如修饰可数名词问数量,则用How many.eg: How many apples are there in the bag? 袋子里有多少苹果？Step four Gammar1. for的用法1).对于 English is easy for us.2).表等价交换 We have bags for five dollars.3).表用途，目的 I need a bag for sports.2. Number1. 112: (记住每个单词) 2. 1319: -teen (thir-, fif-, eigh-)3. 2090: -ty (twen-, thir-, for-, fi

6、f-, eigh-)4. 2199:十位-个位 5. 100900: _ hundred 6. 101999: _ hundred and 十位 十位-个位Step five 句子Can I help you?是商店，书店，图书馆等服务行业招呼顾客的礼貌用语，意为“你要买（借，吃）点什么吗？”也可用来表示向某人提供帮助，意为“我能为您做点什么？”同义句：May I help you? /What can I do for you?经常出现的题型为补全对话：Lisa: Can I help you? Sandra:(61)_ _ I want a skirt. Lisa: _ _ ? Sandra:(62)Red.Lisa: What about this blue one? Its nice. Sandra: Can I try it on (试穿)? Lisa: Sure. Sandra:(63)_Lisa: What about the yellow one?