10.9Unit7单元小结-2020-2021学年七年级英语上册同步精品课堂(人教版)

1、Unit 7 How much are these socks?小结【知识要点】【知识详解】一、重点词汇：eleven num.十一thirteen num.十三eighteen num.十八thirty num.三十buy认购买；买 sell v.出售；销售；卖very adv.很；非常二、短语归纳：two dollars for one pair 两美元一双 those black trousers那些黑色的裤子 for boys/girls对于男孩/女孩来说 a pair of 一双two dollars for one pair 两美元一双 those black trousers那些

2、黑色的裤子 for boys/girls对于男孩/女孩来说 a pair of 一双clothes store 服装店twelve num.十二fifteen num.十五twenty num. 二十clothes n.（常/.）衣服；服装sale .特价销售；出售 all adj.所有的；全部的price .价格that brown sweater那件棕色的毛衣 clothes store 服装店skirts in purple = purple skirts 紫色的裙子 at our great / big sale在我们大促销时 that brown sweater那件棕色的毛衣 clo

3、thes store 服装店skirts in purple = purple skirts 紫色的裙子 at our great / big sale在我们大促销时 at our great / big sale在我们大促销时sell . at very good prices以非常优惠的价格出售for boys / girls对于男孩/女孩 skirts in purple 紫色的裙子two dollars for one pair 两美元一双that brown sweater那件棕色的毛衣 those black trousers那些黑色的裤子【知识详解】三、重点句型:1. Do yo

4、u have this shirt in a small size?Let me check.这种衬衫有小号的吗？我给您找找。2. What can I do for you?I want to buy .我能为您做点什么呢？我想买3. 一Can I try it on?Sure. Let me help you.我可以试穿一下吗？当然，让我来帮您。4. 一Where is the fitting room?Right this way.试衣间在哪儿？请往这边走。5. This skirt matches this blouse, right?Yes, they look great toge

5、ther.这条裙子和这件衬衫挺配的，是吧？是的，它们搭配起来很好看。四、重点语法：how much引导的特殊疑问句询问价格【知识详解】how much可用来询问物品的价格，其句型结构为“Howmuch + be +主语?”, 意为“多少钱？"，其中be动词的形式由主语决定。回答该问句时）用It's.或 They're 。9【典例分析】如：1. The pen is 15 yuan.»How much is the pen?2. How much is the bread?It's 5 yuan.3. How much are the tomatoes

6、?一They're 6 dollars.【拓展】【知识详解】询问物品的价格还可用句型“What'sthepriceof.?”。使用这一句型时，不管 所询问的物品是单数还是复数，be动词都用is,其答语用乱飞。【典例分析】如：1. What's the price of the quilt?It's 200 yuan.2. -What's the price of these bananas?It's 10 yuan.常用的购物交际用语语块梳理【知识详解】英语数词不难记，找出规律就容易。零至十二样各异，一个一个单独记，后 加teen变十几，thir

7、teen, fifteen看仔细，eight原本就有to几十后面加ty, twenty 不同重点记，forty去掉字母u, thirty, fifty更出奇。若要表示儿十几，连字符号 记清楚。更多表示几百几，and来把百、十系。【知识详解】一、英文数字写法的规律：1.基数词的表达Done到twelve.拼写和读音无规律可言，只能逐一记忆。2) thirteen到nineteen,表示"十几”,在个位数后加后缀-teen,其中要注意 thirteen,fifteen, eighteen 的拼写。3) twenty 到 ninety,表示"几十”,以 ty 结尾,但需注意 tw

8、enty, thirty, forty, fifty, eighty的拼写。4) 2129直到9199,表示“几十儿”，用整十位数加个位表示，中间用连字符把十位和个位连接起来 twenty-five, twenty-nine, thirty-threeoone hundred意为"一百",也可说a hundred, hundred可加具体数字，如ninehu1ndred (900)。二、基数词的加法：基数词只能修饰可数名词，要注意数词和名词在数上要保持一致。如：one student 一名学生two boys两名男孩twenty apples 二十个苹果 thirty-th

9、ree eggs三十三个鸡蛋【典例分析】How much is the white bag?那个白色的包多少钱？一Ifs seventeen dollars. 十七美元。1 .【知识详解】价格的三种表达方式：(1) at the price of + 价钱【典例分析】e.g. We have sweaters at the price of $ 9.(2) for+ 价钱【典例分析】e.g. We have sweaters for $ 9.(3) be+价钱【典例分析】e.g. The sweaters are $ 12.2 .【知识详解】衣服颜色的表达方式：【典例分析】e.g.我们有红色毛衣仅售18元(一件)！ We have T-shirts in red for Y18 each! We have red T-shirts for Y18 each!注：【知识详解】红色的 T 恤衫 T-shirt in red = red T-shirtsell的用法。【典例分析】e.g. Mr. Cool's Clothes Store sells clothes to all young peo