unit7 How much are these pants_ (知识点总结和语言点解释

语法点滴基数词及其主要用法基数词是表示数量及“多少”的词，如：one，two，three等。

下面我们首先来看一下基数词的构成：1. 在基数词中，1—12独立成词，我们应当逐个记忆，这些词分别是: one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve。

2. 13—19大多在相应的数字的后面加-teen 构成, 这些词分别是thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen（应该注意几个特殊的拼写形式：thirteen, fifteen, eighteen）。

3. 20—90整十位数的基数词由相应的数字后加-ty 构成，这些词分别是twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety（应该注意几个特殊的拼写形式：twenty, thirty, forty, fifty, eighty）。

4. 22—99的两位数的表达是先说“十位”，再说“个位”，中间加连字符“-”, 如：48 forty-eight。

下面我们来看看基数词的用法：1. 可以用来表示人、物的数量，基数词放在名词前面。

如：The T-shirt is seven dollars. 这件T恤衫七美元。

2. 表示年龄，基数词放在years old(可以省略)的前面。

如：My brother is seven (years old). 我的弟弟七岁。

3. 用来计算。

如：—What’s two and three? 二加三等于几？—It’s five. 等于五。

4. 表示顺序、编号等，一般放在名词后面。

如：—What class are you in? 你在哪个班？—I’m in Class 3. 我在三班。

Unit 7知识点总结单元目旳：1. Learn to ask about prices .学习问询物品价格。

2. Learn to talk about clothing .学习谈论衣物，例如颜色、大小等。

3. Thank someone and answer it .感谢某人和对感谢旳回答。

4. Learn items of clothing .学习衣物旳名称。

重要句型：1. －How much is the blue shirt ?－It’s eighteen dollars .2. －How much is this / that white cap ? －It’s 2 dollars .3. －How much are these / those pants ?－They’re 12 dollars .4. Let me see .5. －Can I help you ?－Yes , please . I want … .6. －What color do you want ?－Blue .7. I’ll take it / them .I’ll buy it / them.8. You’re welcome .重要词汇：how much , pants , socks , T－shirt , shirt , shorts , sweater , shoes , dollar , color , black , white , red , green , blue , big , short , long , clerk , help , want , clothing , store , sale , time , year , again , fantastic , price , cheap , each , just , come , yourself , cool , buy , sell , clothes , ask , which , numbers 10－30.重点、难点：1. Learn to ask about prices . 学习问询物品价格问询物品旳价格，要用How much is / are … ?例如：（1）－How much is the hat ? 那顶帽子多少钱？－It’s six dollars .（2）－How much are these shorts ? 这条短裤多少钱？－They’re 3 dollars .（3）－How much is the red sweater ? 那件红毛衣多少钱？－It’s twelve dollars .（4）－How much are those pants ? 那条裤子多少钱？－They are thirteen dollars .2. how much “多少”（1）how much 用来问询物品价格。

七年级上册英语Unit 7《How much are these pants》知识点【重点短语】1. how much 多少钱2. seven dollars 七美元3. a red sweater 一件红色的毛衣4. want a sweater 想要一件毛衣5. clothes store 服装店6. at Huaxing's great sale 华兴服装大减价7. at a good price 以合理的价格 8. bags for sports 运动包 9. see for yourself 亲自看一看10. have a look at 看一看…11. on sale 正在销售的；减价的【重点句子】1. How much is this T-shirt? 这件毛衣多少钱？ It's seven dollars. 七美元。

2. How much are these socks? 这些袜子多少钱？ They are two dollars. 两美元。

3. Can I help you? 要我帮忙吗？/ 您要买什么？4. I want a sweater. 我想要一件毛衣。

5. What color do you want? 您想要什么颜色的？6. Here you are.给你。

7. I'll take it.我买了。

/ 我要了。

8. Come and buy your clothes at Huaxing's great sale! 快来买衣服，华兴服装大减价了！9. We have sweaters at a very good price-only $25! 我们有价格合理的毛衣，每件只卖25元。

10. Do you need bags for sports? 您需要运动包吗？11. For girls, we have T-shirts in red, green, and white for only $18! 我们有女孩子穿的红色、绿色和白色的T恤衫，每件只售18元。

Unit 7 How much are these pants学生自主学习教材解读与能力培养试题一．学习重点【短语】how much多少；come down to到达，从一处来到另一处；have a look at看一看【句型】1.How much is / are…?……多少钱？2.It is…. They are….它/他们是…3.Can I help you? 你要买什么？4.Let’s play …让我们玩…吧。

e to …Cool’s Clothing Sale.来看…服装大甩卖。

6.I want to buy.. 我想买……7.What colour is /are …? ……是什么颜色的？【口语】1、—How much is the bag? —这个包多少钱？—It’s ten yuan.—10元。

2、—How much are the bags? —这些包多少钱？—They’re 100 yu an. —他们100元。

3、OK．I’ll take it.行，我将买下它。

4、Thank you. 谢谢！5、You’re welcome.不用谢。

6、I’m sorry.对不起。

7、Here you are.给你。

【语法】基数词规律总结1.1—20逐个记忆，21—99先说整十加上连字符“—”，再说个位数。

例如：21 twenty_one 56 fifty_six2.若是几百几十，百后跟and,再加上一位（两位）数。

例如：528 five hundred and twenty_eight, 101 one hundred and one3.若是四位或四位以上的数从后向前数，每三位用逗号分开，第一个逗号前是“千”（thousand）,第二个逗号前是“百万”（million）,第三个逗号前是“十亿”（billion）.例如：39,218 thirty_nine thousand,two hundred and eight注意：1）ten hundred thousand million billion表示具体数目时不用复数形式。

七年英人教版上册Unit7 How much are these pants？解及复多少短袜体贴衫短毛衣子鞋裙子美元大的小的短的，矮的的女子需要看上去一双，一下，拿，取十十一十二十三十五十八二十三十衣服商铺特价售，销售所有的，所有的很，特别价钱男孩一双⋯⋯1.短：①how much 多少② seven dollars七美元③ white bag 白色的包④ clothes store服饰店⑤ at very good prices 以很低的价钱⑥ for boys于男孩子⑦ skirts in red 色的裙子⑧ twenty-eight dollars 28美元⑨ Big Sale! 大降价！⑩ twenty yuan二十元⑾ a pair of black shoes 一双黑色的鞋子2.要点句型：①— how much is/are ⋯ ? ⋯⋯多少？— It ’s /They’re ⋯它/它⋯⋯②I ’ll take it. 我了。

③ in＋色某种色的衣服。

①What color do you want? 你想要什么色的？② buy sth from sb. 从某人那某物。

③ sell sth to sb. 把某物某人。

④ Here you are. 你。

3.典句必背：①— How much is the hat? 帽子多少？— It ’s five dollars. 5 美元。

②— How much are these socks? 双短袜多少？— They’re two dollars. 两美元。

③— Can I help you? 我能帮您？— Yes, please. 好的。

② Here you are. 你。

③I ’ll take it. 我了。

④ — Thank you. 。

— You’re welcome. 不用。

3.要点法： 1. 基数，表示数目或许数目的多少。

基数的表达法：① one 到 twelve，拼写和音没有什么相像之，无律可言，逐个行。

Unit 7 How much are these pants教学目标：1. How much 引导的问句.2.形容词的使用.3.名词单/复数的使用.语言目标： 1.询问物品的价格.2.谈论对服装的喜好.3.学会购物时使用的礼貌用语.语言结构：1.How much 问句2.this, than, these, those.情感目标：通过完成各种教学任务，使学生养成不乱花钱，合理理财的好习惯。

教学重点：How much is + 单数不可数名词？It`s……How much are + 复数名词？Ther are……教学难点：名词单复数的使用。

课时安排：Period .One. Section A.Period.Two. Section B and shelf check.Period One一．课前准备：自制一些有关服装的简笔图片，或者收集一些学生穿的衣服，还可以准备有关衣物的幻灯。

二．教学步骤：1.创设情景，导入新课。

1）拿出课前准备的衣服: 一件衬衫问道：T: What`s this ?S: It`s a shirt(Help student answet)T: What color is it ?S: It`s green又指着一位学生身上的毛衣说：T: What`s that ?S:It`s a sweater( Help student answer )T:what color is it ?S: it`s red指着图画上的一双鞋说：T: What are these ?S:They `re shoes (Help student answer )T:What color are they ?S:They`re black指着脚上的袜子问：T :W hat are those ?S :They`re socks.T:What color are they ?S:They`re white其他的物品进行pair work活动。

Unit7 重点词组及句子翻译练习一．词组：1．一条黑色的裤子 2.两双白色的袜子3.一件大号的男式衬衫4.三件小号的T-恤衫5.红色的短裤6.九件绿色的毛衣7.四双蓝色的鞋8.一件黄色的裙子9一把长直尺10.一个矮个子的售货员11例如12.服装店13.来学校/来上学14.去北京15.到这儿来16.去那儿17.回家18.非常好19.在三夏服装店20.廉价出售21.看一看我的全家福22.以非常合理的价格23.从0到10024.运动包25.亲自/为自己26填写价格标签一．句子：1．—这件短衬衫多少钱？—七美元。

①—?—.②—?—.2.—那些小号的短裤多少钱？—八美元。

①—?—.②—?—.3．我想买一顶小号的帽子。

.4早餐他想吃汉堡包。

5.她想去打网球。

.6.来华夏服装大卖场买衣服吧。

.7我们的短裤价格合理，仅售12美元。

8.你需要运动鞋吗？?9.我们有非常好的运动服仅售19美元。

.10.对于女孩子们，我们有红色，黄色，和白色的裙子仅售20美元。

，11.我想为妈妈买件毛衣。

①②12.他想为叔叔买双袜子。

①②13.华联大卖场有有各种颜色的包，仅售30元。

.14.亲自来我的店看看吧！.15.我从李明那儿买了一个排球。

.16.李明卖给我一个排球..Unit7 重点词组及句子(答案)一．词组：1．一条黑色的裤子a pair of black pants2.两双袜子two pairs of white socks 3.一件大号的男式衬衫a big shirt 4.三件小号的T-恤衫three small T-shirt 5.红色的短裤red shorts 6.九件绿色的毛衣nine green sweaters 7.四双蓝色的鞋four blue shoes 8.一件黄色的裙子a yellow skirt9一把长直尺a long ruler 10.一个矮个子的售货员a short clerk 11例如for example 12.服装店clothes store 13.来上学come to school 14.去北京go to Beijing 15.到这儿来come here 16.去那儿go there 17.回家go home 18.非常very good 19.在三夏服装店at Sanxia Clothes store 20.廉价出售on sale 21.看一看我的全家福have a look at my family photo 22.以合理的价格at a very good price23.从0到100from zero to one hundred 24.运动包bags for sports 25.亲自/为自己for myself26填写价格标签fill in the price tags二．句子：1．—这件短衬衫多少钱？—七美元。

Unit7 How much are these pants1.much /m t / pron.& adj. 许多；大量；多少;How much…… 购物时……多少钱2.sock /s k/ n. 短袜3.T-shirt /ti: ; :t/ n. T恤衫4.shorts / :ts/ n. 短裤5.sweater /swet / n. 毛衣6.trousers /trauz z/n. 裤子7.shoe / / n. 鞋子8.skirt /sk :t/ n. 裙子9.dollar /d l / n.元美国、加拿大等国的货币单元;符合$10.big /big/ adj. 大的；大号的11.small /sm :l/ adj. 小的；小号的12.short / :t/ adj. 短的；矮的13.long /l : / adj. 长的14.woman /wum n/ n. 女子15.need /ni:d/ v.需要;既可以做实义动词;也可以用作情态动词1）need用于肯定句中;常用作实义动词;后接名词、动词不定式..A.need sth.需要某物I need your help.我需要你的帮助..B.need to do sth.需要做某事They need to have a rest.他们需要休息..2）need作情态动词;常用于否定句和疑问句中;后接动词原形..You needn’t go there. 你不必到那里去..中考链接：1She to come to school so early every day.A. isn’t needB. needn’tC. doesn’t needsD. doesn’t need2 A bus coming. So I needn’t a taxi.A. takeB. to takeC. takingD. takes3 Does she need her little brother at homeA. look afterB. to look afterC. looks afterD. looking after16.look /lu:k/ v.看；看上去17.pair /pe / n. 一双；一对18.take /teik/ v. 买下；拿；取19.clothes /kl ez/ n. 衣服；服装20.store /st :/ n. 商店21.buy /bai/ v. 购买；买22.sale /seil/ n.特价销售；出售23.sell /sel/ v.出售；销售；卖 sold24.all / :l/adj. 所有的；全部的25.very /veri/ adv.很；非常26.price /prais/ n. 价格Important Sentences1. —How much is this T-shirt 这件T恤多少钱—It’s seven dollars. P41 七美元..1how much意为“价格多少”;用于询问物品的价格;句型为“How much + be +主语”..当主语是可数名词单数或不可数名词时;be动词用is;答语为：It’s…；当主语是可数名词复数时;be动词用are;答语为：They’re…..如：—How much is the dictionary 这本字典多少钱—It’s ten dollars. 十美元..—How much are these bananas 这些香蕉多少钱—They’re 6 dollars. 六美元..how much还可以用来询问数量;意为“有多少”;用来修饰不可数名词..如：How much meat do you need 你需要多少肉How much bread do they have 他们有多少面包注意：如果修饰可数名词复数;则应该用how many..如：How many English books do you have 你有多少本英语书How many boxes do you want 你想要多少个盒子2 dollar是美国、加拿大等国家的的货币单位;是可数名词;符号为$..如果要用符号表示;则符号要写在数字前面..如：$ 2;000 二千美元;2;000 dollars.中考链接:1 —— yogurt do you need—— Three cups.A. How longB. How farC. How manyD. How much2 —— is it—— I t’s five yuan.A. WhatB. HowC. How muchD. What color3 —— is the bike—— Only 150 yuan.A. How muchB. How manyC. How longD. How often4 is this TVA. How manyB. How muchC. WhoD. What5 “““ About 130 yuan.”A. What’s the size of the shoesB. How much are the new shoesC. What’s the money of the shoesD. How many shoes do you want2. socks ; shorts ; pants ; shoes 这四个词通常是以复数的形式出现.. socks 袜子两只shorts 短裤;short 就没有“短裤”的意思..shoes 鞋子两只pants 裤子 pant就没有“裤子”的意思..因此在询问价格时;我们说：How much are the socks\shorts\shoes\pantsThey are+金额.这双袜子\短裤\鞋子\裤子多少钱另外;当我要表达一双袜子;一条裤子等时;a pair of socks a pair of shortsa pair of shoes a pair of pants注意：当提问a pair of socks / shorts / …多少钱时;－How much is a pair of socks－It’s +金额..中考链接：1—— How much the socks—— Three dollars.A. isB. areC. doD. does2 What color the pants Blue.A. is; isB. is; It’sC. are; TheyD. are; They’re3 “Are those your shorts”“”.A. Yes; they areB. Yes; they’reC. Yes; it isD. No; they are4 How much are pantsA . that B. this C. these D. there3. —Can I help you 你需要帮忙吗—Yes; please. P43 是的;请..Can I help you包含两种含义：1 服务人员或营业员主动询问顾客需要的常用语;表示“你需要点什么吗”..如果顾客需要购物时;可回答Yes; please. 如果仅是逛街;可回答No;thanks. I’m just looking around. 或Just have a look. 如：—Can I help you 你要买什么—Yes; please. I ‘d like some apples. 我要买些苹果..—Can I help you 你要买什么—No. thanks. I’m just looking around. 谢谢;不买什么..只是随便看看..2某人主动询问对方是否需要帮助的用语;此时意为“你需要帮忙吗”..What can I do for you如：—I can’t move the table. 我搬不动这张桌子..—Can I help you 我能帮你的忙吗中考链接：1———— I want to buy a shirt.A. What do you wantB. Can I help youC. What do you likeD. Do you want a shirt.2 —— Can I help you—— .A. ThanksB. It sounds goodC. Yes. I want a penD. Help yourself4. Here you are. P43 给你.."Here you are" 表示“这就是你要的东西”;“给你”;用在交给对方东西时的一句常用口语..如：—May I use your bike 我可以用你的自行车吗—Certainly. Here you are. 当然可以..给你..Excuse me. Is this your pen 请问;这是你的钢笔吗—Yes; it is. 是的..—Here you are. 给你..—Thank you. 谢谢..中考链接：1 —— Jim; may I borrow your ruler; please—— Sure. .A. Give it to youB. Here you areC. ThanksD. You’re Ok2 “Can I use your dictionary”“Sure. .”A. Give youB. Here it isC. Here you areD. Here are you3 “May I borrow your eraser”“ Certainly. .”A. Please take itB. You are welcomeC. Here you areD. Here it is4”I want that bag.”“ .“A. Here your areB. Here you areC. Give youD. Thanks5. I’ll take it. P43 我买了..1 take在句中意思是“买”;相当于buy; get或have..在口语中;当顾客一旦选用了某种物品要买时;通常说I’ll take it; 而不说I’ll buy it. 如：—How much is this T-shirt 这件T恤多少钱—Twenty yuan. 20元..—Oh; it’s cheap. I’ll take it. 噢;很便宜..我买了..如果选定的物品是复数时;应说I’ll take them.—The bananas are two dollars. 这些香蕉2美元..—I’ll take them. 我买了..中考链接：1—— Look at these shorts. They are only $ 16.—— Oh; yes; they are cheap. OK. .A. I’ll buy itB. I’ll take itC. I’ll take themD. I like it6. You’re welcom. P43 不用客气..当别人说Thank you. Thanks. Thank you very much.或Thanks时;可以用You are welcome.这类礼貌用语来回答..如：—Thanks for your help. 感谢你的帮助..—You’re welcome. 不用客气..常用来致谢的答语还有：Not at all. That’s all right. That’s OK. 等..中考链接：1—— Thanks.—— .A. Thanks;tooB. No thanksC. You’re goodD. You’re welcome2 ———— You’re welcome.A. Thank you very much.B. Can I help youC. Let’s play footballD. Do you like it3” Thank you very much.”“ .”A. Fine; thank youB. Thank youC. You’r welcomeD. No; thanks7. Come and buy your clothes at Huaxing’s great sale P45 快来买衣服;华星大减价1 此句为祈使句..祈使句是表示请求或命令的句子;它的主语you通常省略;动词原形用于句首..如：Come to Mr Cool’s Clothes Store P45 来库尔先生的服装店吧Put your T- shirt here. 把T恤放在这儿..2come意为“来”;“来到”;是不及物动词;其反义词是go;后跟地点名词时;须接介词to;后跟地点副词时;则介词to要省略..如：go there 去那He comes to the school early every day. 他每天很早来学校..Please come here. 请来这儿..3buy意为“买”;“购买”;用作及物动词;后跟名词或代词做宾语..如：I want to buy some apples. 我想买点苹果..buy后面还可以跟双宾语;即用于buy somebody something或buy something for somebody结构..表示“给某人买东西”..如：Please buy him a dictionary. =Please buy a dictionary for him.请给他买本字典..My mother buys me new clothes every year.=My mother buys new clothes for me every year. 我母亲每年给我买新衣服..4 clothes意为“衣服”;是复数名词;它前面不能加a;也不能和数词连用;不能说a/two clothes;应该说a suit of clothes“一套衣服”;two suits of clothes“两套衣服”;但可用these; those; many等修饰;用作主语时;谓语动词用复数形式..如：Those clothes are very beautiful. 那些衣服很漂亮..She often helps her mother to wash clothes. 她经常帮助她母亲洗衣服..I have many new clothes. 我有许多新衣服..5 at a great sale=on sale;意为“出售”；“削价出售”..如：You can get this sweater at a great sale. 你可以在大减价时买这件毛衣..中考链接：1Please come see yourself at Huaxing Clothes Store.A. to; aboutB.to; forC. and; forD. to; at2 What shall I my grandpa his birthdayA. get; ofB. buy; forC. find; forD. give; of8. We have sweaters at a very good price—only ￥25我们的毛衣价格最便宜----只需要25元..1 at a very good price意为“以合理的价格出售”..表示“某物在……价位上”常用短语at a …price..如：We can buy some nice clothes at a very good price.我们可以以优惠的价格买几件质量好的衣服..2 very 意为“非常”;用于修饰形容和副词..如：He sings very well. 他唱得非常好..The book is very interesting. 这本书非常有趣..注意：very不可修饰动词..修饰动词可用very much..试译：我母亲非常爱我..误：My mother very loves me .正：My mother loves me very much.中考链接：1We have pants a very good price- only 60 yuan.A. atB. inC. forD. on9. For girls; we have T-shirts in red; green and white for only ￥18.我们有女式T恤衫：红、绿、白色只需要18元..介词in表示“衣饰”;后接表示颜色的词;表示“穿……颜色的……”..如：Do you know the girl in red 你认识那个穿红衣服的女孩吗The man in blue is my uncle. 那个穿蓝色衣服的男人是我的叔叔..in也可跟表示衣服的名词;意为“穿着……”..如：We are in our new clothes today. 今天我们穿着新衣服..The girl is in a silk shirt. 这个女孩子穿着丝绸衬衫..中考链接：We have socks black and red.A. forB. atC. inD. of10. For boys; you can buy socks for only ￥5 each男孩子可以买到每双仅5元钱的袜子..1socks是sock的复数形式;名词socks短袜;shoes鞋;pants裤子;glasses眼镜等都由不可分割的两部分组成的一个物品;通常以复数形式出现..当它们做主语时;谓语动词要用are..如：My socks are under the bed. 我的袜子在床下..—Where are my glasses 我的眼镜在哪儿—They are on the desk. 在桌子上..2 辨析：each与every两者都有“每个”的意思..each着重于个别含义;every着重于全体含义;和all的意思相近..Each student has an English book. 每个学生都有一本英语书..Every student must study well. 每个学生都必须好好学习..every student相当于all the studentseach 可以用来指两个或两个以上的人或东西;但every 却总指三个或三个以上的数量;不能指两个..如：There are many shops on each side of the street.街道两旁有许多商店..不可以说on every side of the streetevery只能用作定语;each 不仅可作定语;而且和名词一样可作主语;宾语和同位语..We go to school early every day. 我们每天很早上学..Each boy has an apple. = Each of the boys has an apple. 每个男孩都有一个苹果..You can have one bag each. 你们每人可以有一个提包..11. Anybody can afford our prices P45 任何人都能接受这个价格1anybody=anyone;用作代词;表示“任何人”;用于疑问句和否定句;做主语时谓语动词用单数..如：I can’t see anybody in the classroom. 教室里我没能看见谁..Does anybody speak English 这儿有谁说英语吗2 afford是动词;意为“担负得起……的费用”；“抽得出时间”;常与can; be ableto连用;afford后面可接名词、代词或不定式作宾语..如：I can afford the computer. 我买得起这台电脑..The house is too expensive; I can’t afford to buy it.这房子太贵了;我买不起..We can’t afford time for the party. 我们抽不出时间去参加聚会..中考链接：1 The yellow dress is 60 dollars. I can’t it.A. affordB. helpC. knowD. look12. Come and see for yourself at Huaxing Clothes Store到华星服装店来亲自看一看辨析：look与see两者都有可以表示“看”..look强调行为的本身动作;指有意识地、集中注意力的“看”、“瞧”..一般用作不及物动词;后面须跟介词at构成短语才能跟宾语..如：Look The bus is coming. 看公共汽车来了..Please look at the blackboard. 请看黑板..Can I look at your new book 我可以看你的新书吗see强调行为结果;常与can连用;一般不用于进行时..如：I can see some animals over there. 我能看见那边有一些动物..Can you see the desk 你能看见那张桌子吗It’s dark. I can’t see. 太暗了;我看不见..11. Have a look at Zig Zag’s Clothes Store. P46 来Zig Zag服装店看一看吧.. have a look at相当于look at; 意为“看一看”;后跟名词或代词作宾语..Can I have a look at your photo 我可以看看你的相片吗Please have a look at my watch. 请看一看我的手表..12. The yellow shorts are also ＄30 and the green shorts are on sale for ＄25黄色短裤也是30美元;绿色短裤减价了;每条款25美元..1 also是副词;意为“也”;通常用于肯定句中;一般置于行为动词之前;be动词;助动词或情态动词之后..如：He also works in the school. 他也在那所学校工作..You are also right. 你也对了..I can also speak French. 我也能说法语..2 on sale意为“出售”;“廉价出售”;不能单独用作谓语;需与be连用..The shop near my home is on sale. 我家附近的商店在出售..This shirt is on sale for 16 yuan. 这件衬衫卖十六元..13. Sorry; those are my shoes P46 对不起;那双是我自己的鞋子..Sorry是I’m sorry的缩写形式;意为“对不起”;常用于因某事过失或不能满足对方的要求时向对方表示歉意或遗憾;也常用来对他人的不幸或痛苦表示同情..用I’m sorry时;其后常接动词不定式或that从句..如：—Is she at home today 今天她在家吗—Sorry; I don’t know. 对不起;我不知道..I’m sorry that I can’t come to your party.对不起;我不能参加你的晚会..—I don’t pass my exam. 我考试没及格..—I’sorry to hear that.听到那个消息我很难过..练习：根据首字母;用适当的词补全下列对话..A: Can I help youB: Yes; p_____. I want to b_____a hat for myself.A: For yourself They are all for young people. What c_____do you want B: I like the blue one.A: OK. H_____you are.B: Thank you. How m_____is itA: One thirty yuan.B: Oh; it is very expensive贵.A: Do you l_____ this one It is on s_____for only eighteen yuan. You cana_____its price.B: I’ll t_____it. Thank you. A: You’re_____.。

Unit 7 How much are these pants ?一、重点词汇how much多少（钱）pants裤子sock袜子shirt男衬衫T-shirt T恤衫 shorts短裤 sweater毛衣 shoe鞋子skirt 裙子 on sale廉价出售 dollar美元 big大的small小的short短的long长的clerk职员want想要 Here you are给你You're welcome甭客气for example例子，实例 twenty二十thirty三十clothes衣服 store商店 come来 buy买sell卖price价格 anybody任何人 see看见 afford承受得起our我们的 yourself(yourselves)你自己（你们自己）havea look(at)看一看 sorry对不起二、短语：1. how much + (U) 多少/多少钱2. how many + (C)复数多少3.Here you are. 给你4 .bag for sports 运动包5 .Can I help you?=What can I do for you? 需要我帮忙吗6 .want sth. /to do sth 想要sth /想要做某事=would like sth/to do sth7 .want sb to do sth=would like sb to do sth=feel like doing sth 想要某人做某事8 .black and white 黑白相嵌9. on sale 在出售10. at the price of …以…的价格11 .at a very good price 一个好价钱/价格合理11. in+颜色着/穿…色put on \wear\dress12. see for yourself 亲眼看13.ask sb to do sth 叫某人做某事14.I don't think so. 我不这么认为15. have a look (at…) =look (at …)16.for girls / boys / sports. 对女孩 / 男孩 / 运动来说17.sell … to…把…卖给… 18.buy … from…从…买…句型：1.How much are these pants? =What's the price of these pants?这条裤子多少钱？They're twenty dollars. 这条裤子20美元。