2015人教版七年级英语上册第七单元全单元

Unit 7 How much are these socks?Grammar：基数词1.询问价格1）How much is +单数商品？How much are + 复数商品？It’s + 钱They’re + 钱2）What’s the price of + 商品？It’s + 钱price表示价格高低时，用high，low不用expensive，cheap。

The price of the shoes is high.这双鞋的价格很高。

①这件红色的裙子多少钱？100元。

How much is the red skirt? It is 88 yuan.What is the price of the skirt? It is eighty-eight yuan.②这条蓝裤子多少钱？30美元。

How much are these trousers? It is 100 yuan.What is the price of these trousers? It is one hundred yuan. 3）英美等西方国家的货币单位像dollar（美元）、cent（美分）、pound（英镑）、penny（便士）、shilling（先令）等有单复数变化。

我国的货币单位元（yuan）、角（jiao）、分（fen）单复数一样。

△表示货币等度量衡单位的词在句中作主语时，谓语动词用单数形式。

100 dollars is quite a lot of money for him. 100美元对他来说是相当多的钱。

4）how many/how much询问数量how many + 可数名词，how much + 不可数名词你有多少苹果？How many apples do you have?你想要多少水？How much water do you want?2. socks短袜, shoes鞋, shorts短裤,trousers裤子,glasses眼镜,scissors剪刀等都是成双成对的物品，一般以复数形式出现，作主语时谓语动词用复数形式。

Unit 7谈论物品的价格1、重点词汇：much;sock;T-shirt;shorts;sweater;trousers;shoe;skirt;dollar;b ig;small;short;long;woman;need;look;pair;take; ten---thirty; price; buy; sale; sell; clothes.2、短语归纳：1.how much 多少钱2. seven dollars 7美元3. white bag 白色的包4. clothes store 服装店5. at very good price 以很低的价格6. for boys 对于男孩子7. shirts in red 红色的裙子 8. twenty-eight dollars 28美元 9. Big Sale大降价10.twenty yuan 20元 11. a pair of black shoes 一双黑色的鞋子3、How much is this T-shirthow much 通常用来对价格进行提问;意为“多少钱”..常构成句式“How much is/are+物品”;回答用“It’s /They’re+价格”../ 直接用价格来回答..——How much is your sweater / ——How much are these trousers——It’s 123 dollars./123 dollars. / ——They’re130 yuan.对价格进行询问时;还可用：What’s the price of …使用这一句型时;无论被询问的商品是单数还是复数;be动词都用is;不能用are；其答语为It’s….价格是……——What’s the price of the book ——What’s the price of these books——It’s five yuan . ——It’s ten yuan .辨析how much和how many表示“多少”;都是对名词的数量进行提问;两者区别如下:4、像socks; shoes; trousers; glasses; shorts;等都是成双成对的物品;一般以复数的形式出现..1）这类名词作主语时;谓语动词一般用复数形式..e.g. How much are these shorts / How much are these socks 这双短袜多少钱2 若表示“一双;一副;一条”时则要用a pair of;但谓语动词用单数形式..e.g. The pair of trousers is 98 yuan.a pair of / two pairs of socks/shorts 也可以用some; many; these; those等词修饰5、dollar 可数名词;“美元”;其符号为$;其复数形式为dollars..中国的货币单位是元;其符号为￥;为不可数名词..1）表价格时;用单词则放在数字之后;用符号则放在数字之前..e.g.20 dollars =$20 .货币符号没有复数形式2）所有的钱数同时间、距离一样;无论多少;在句中作主语时;谓语动词都用单数形式..e.g. 5;000 dollars is quite a lot of money for me.Five weeks is quite a long time.五周是相当长的一段时间.. 6、——Can I help you 我能帮您吗====May I help you / What can I do for you / Is there anythingI can do for you——Thank you;I want …/ Yes;please. I’d like… / No; thanks.I’m just looking around. / Just a look.这一句主要是英语国家里;服务员招呼客户的常用语;以表示客气和礼貌;而不说“What do you want”..——Can I help you——______.I want to buy some T-shorts for my children.A.Yes; please.B. No; thanks.C. It doesn’tmatter D. Of course I can7、need “需要”1）当实义动词时; need + n. / prep. /to do sth. 构成否定句和疑问句时需借助助动词do/does.e.g. I need a hat./ Does your mother need any help2）当情态动词时;need + v原..变否定句时要在need 后加not;变疑问句时;要把need提到主语前..e.g. You needn’t do it again. / Need he do his homework first8、How about this one one;代词;此处用于指代上文提到的sweaters中的一件..e.g. I have some apples. Do you want oneone 和it 均指上文出现过的名词;但其用法不同..e.g. This apple is small. Please give me this one. 这个苹果小;请给我一个大的..These books are mine. Those ones are lily’s. 这些书是我的;那些书是莉莉的..Where’s my pen I can’t find it.9、look 1系动词;“看上去;看起来”;+ adj.e.g. You look very healthy. / The teacher looks very happy.2作不及物动词;“看”;加宾语时要与at连用;即 look at.e.g. Look Here comes the bus. / Look at the picture; please.10、I’ll take it. 我买了..此句是选好的商品并决定购买时的常用语..如果选定的物品是单数时;说“I’ll take it.”；如果选定的物品是复数时;应说“I’ll takethem.”..1）I’ll = I will; will是助动词;表“将要”;用于表示将来发生的动作..2）Take “买”;相当于buy/get/have..在口语中;买东西常用take.e.g. The coat is very cheap. I’ll take it.11、Here you are.给你是把某物递给对方时的常说的一句话..当你购物或借东西时;也常用这句;表示“给你”..不同情景意义不尽相同..当你乘车到站时;这句话意为“你到站了”..当寻物时;若是自己发现的常说“Here it is.”或“Here they are.”;意为“找到了”..——May I use your dictionary Mine is at home.——___________________.A. Thanks a lot.B. I’d love toC. You’re welcomeD. Sure. Here you are.12、clothes n.“衣服”;统指身上的各种服装;包括上衣;裤子等..1它不能直接与数词连用;但可以用these; those;some等词来修饰..2clothes 本身是复数形式;作主语时;谓语动词总用复数形式..但如果用量词suit来修饰;谓语动词应和suit在单复数形式上保持一致..e.g. This suit of clothes is Jim’s. / Those suits of clothesare on sale now.13、store 可数名词;“商店”;同义词为stop;store往往指百货商店..还可做动词;“储存;储备“;e.g. You need to store food. 14、buy 及物动词;“买”;反义词为sell卖buy sb. sth.===buy sth. for sb.给某人卖某物e.g. I want to buy my father some presents.====I want to buy some presents for my father.15、sell 及物动词;“出售;销售”;Sell sb. sth.===sell sth.to sb.卖某物给某人e.g. They will sell me their books.====They will sell their books to me .他们将要把他们的书卖给我..16、sale n.“出售;销售”;其动词形式——selle.g. The sale of his old house will make him sad.at great sale 在大减价期间 e.g. Come and buy your clothes at our great sale.for sale 待售; e.g. The house is for sale.on sale for 以…..价格出售 e.g. The hat is on sale for 8 dollars.17、.at very good prices 以很低合理的价格出售..1at ……以….的价格 price n. “价格、价钱“与介词of 常构成短语：the price of…..“……..的价格”2询问价格且句中有price时;疑问句通常用what ;不用how much；3表示价格“高低”时;常用high和low;不用expensive 或 cheap..e.g. I buy it at a very good price;3 yuan .18、for only +具体价钱表示某物卖多少钱e.g. These trousers are for seventy yuan . / for only 28 dallars19、in + 颜色表“穿……颜色的……”e.g. The girl in red is my younger sister.那个穿红色的女孩是我的妹妹..in + 表衣服的名词;表示“穿着……”e.g. The woman in a yellow coat is Lucy’s mother./ The woman is in a purple sweater.20、数词可用来表示年龄;数量;顺序;编号;时间等.基数词的表达法：11---12;无规律;one;two;three; four; five; six; seven; eight ;nine; ten; eleven ; twelve;213---19;表示“十几”;在个位数后加后缀-teen;读作/ti:n/..其中应注意thirteen;fifteen和eighteen的拼写..thirteen;fourteen;fifteen;sixteen;seventeen;eighteen;ninetee n;320---90的整十数词;都以-ty结尾；twenty;thirty;forty;fifty;sixty;seventy;eighty;ninety；421---99的非整十数词表达为：整十数词 + 连字符 + 个位数词21 twenty-one 23 twenty-three 35 thirty-five 56 fifty-six5100用one hungred/ a hundred 表示;要表示200---900;用“具体数字 + hundred”..200 two hundred 900 nine hundred。

Unit 7 How much are these socks一、词汇与短语● 重点单词A部分1.much pron.&adj. 许多；大量；多少2.sock n. 短袜3.T-shirt n. T恤衫4.skirt n. 裙子5.shorts n.（pl.）短裤6.dollar n. 美元/符号为$7.sweater n. 毛衣8.long adj. 长的9.trousers n.（pl.）裤子10.woman n.（pl. women）女子11.shoe n. 鞋12.need v. 需要13.big adj. 大的;大号的14.look v. 看;看上去15.small adj. 小的;小号的16.pair n. 一双;一对17.short adj. 短的；矮的18.take v. 买下;拿;取B部分1.ten num. 十2.clothes n. (pl.) 衣服;服装3.eleven num. 十一4.store n. 商店5.twelve num. 十二6.buy v. 购买；买7.thirteen num. 十三8.sale n. 特价销售；出售9.fifteen num. 十五10.sell v. 出售；销售渎11.eighteen num. 十八12.all adj. 所有的；全部的13.twenty num. 二十14.very adv. 很；非常15.thirty num. 三十16.price n. 价格17.Mr.（用于男子的姓氏或姓名前）先生18.boy n. 男孩● 重点短语A部分1.how much ……多少钱2.seven dollars 七美元3.a sweater for school 上学穿的毛衣4.three dollars for two pairs 三美元两双5.these socks 这些短袜6.look nice 看起来好看7.the yellow T-shirt 黄色的T恤衫8.those black trousers 那些黑色的裤子B部分1.clothes store 服装店e and buy 来买3.big sale 大减价4.at very good prices 以非常优惠的价格5.a pair of 一双6.skirts in purple 紫色的裙子7.a clothes store 一家服装店8.at our great sale 在我们特价销售期间9.for girls 对于女孩子们● 重点句子A部分1.--How much are these socks? --Five dollars for three pairs.这些短袜多少钱? 五美元三双。

Unit 7 How much are these pants?1. How much is the T-shirt? 这件T恤多少钱？It is seventeen dollars.17美元2. How much are these T-shirts? 这些T恤多少钱？They are twenty-four dollars.24美元3. I want a sweater. 我想要一件毛衣。

He wants some socks.他想要一些袜子。

4. What color do you want? 你想要什么颜色？What color does Barry like? Barry喜欢什么颜色？What color do they want? 他们想要什么颜色？5. Here you are. 给你。

6. I’ll take it. = I’ll buy it. 我要买它。

I’ll take these shorts. 我将买这些短裤。

I’ll take this skirt. 我买这条裙子。

7. You’re welcome. = Th at’s OK. = That’s all right. = Not at all. 不用谢！8. These blue socks are three dollars. 这些蓝色的袜子3美元。

The black shirt is twenty dollars. 这件黑色的衬衣20美元。

9. at a very good price 合理的价格eg, We have sweaters at a very good price. 我们有很优惠的毛衣。

10. need bags for sports 需要运动包11. a T-shirt in red = a red T-shirt 一件红色的T恤some shoes in blue = some blue12. You can buy socks for only￥5 each 你仅需要花5元买一双袜子。