剑桥国际英语教程unit3 how much is it.ppt

How much is it?,Colors,red yellow black green blue purple brown pink orange white gray (grey),Do you know the meaning of colors?,what’s your favorite color?,Red----exciting,红色是热烈、冲动、强有力的色彩，它能使肌肉的机能和血液循环加快 由于红色容易引起注意，所以在各种媒体中也被广泛的利用，除了具有较佳的明视效果之外，更被用来传达有活力，积极，热诚，温暖，前进等涵义的企业形象与精神 另外红色也常用来作为警告，危险，禁止，防火等标示用色，人们在一些场合或物品上，看到红色标示时，常不必仔细看内容，及能了解警告危险之意，在工业安全用色中，红色即是警告，危险，禁止，防火的指定色 Hot, alluring,Orange-----fun,橙色是欢快活泼的光辉色彩，是暖色系中最温暖的色，它使人联想到金色的秋天，丰硕的果实，是一种富足、快乐而幸福的颜色。

橙色明视度高，在工业安全用色中，橙色即是警戒色，如火车头，登山服装，背包，救生衣等 橙色一般可作为喜庆的颜色，同时也可作富贵色，如皇宫里的许多装饰 橙色可作餐厅的布置色，据说在餐厅里多用橙色可以增加食欲 Gold, celebrated,Yellow-----happy,黄色的灿烂、辉煌，有着太阳般的光辉，象征着照亮黑暗的智慧之光 黄色有着金色的光芒，有象征着财富和权利，它是骄傲的色彩在工业用色上，黄色常用来警告危险或提醒注意，如交通标志上的黄灯，工程用的大型机器，学生用雨衣，雨鞋等，都使用黄色 Bright,attention,Green----jealous,鲜艳的绿色是一种非常美丽、优雅的颜色，它生机勃勃，象征着生命绿色宽容、大度，几乎能容纳所有的颜色 在商业设计中，绿色所传达的清爽，理想，希望，生长的意象，符合了服务业，卫生保健业的诉求，在工厂中为了避免劳作时眼睛疲劳，许多工作的机械也是采用绿色，一般的医疗机构场所，也常采用绿色来作空间色彩规划即标示医疗用品 Environmental, young, grow, spring,free,Blue----truthful,蓝色是博大的色彩，天空和大海这辽阔的景色都呈蔚蓝色。

蓝色是永恒的象征，它是最冷的色彩纯净的蓝色表现出一种美丽、文静、 理智、安祥与洁净 另外蓝色也代表忧郁，这是受了西方文化的影响，这个意象也运用在文学作品或感性诉求的商业设计中 blue,White---pure,白色具有高级，科技的意象，通常需和其他色彩搭配使用 纯白色会带给别人寒冷，严峻的感觉，所以在使用白色时，都会掺一些其他的色彩，如象牙白，米白，乳白，苹果白 在生活用品，服饰用色上，白色是永远流行的主要色，可以和任何颜色作搭配 clean,Gray---boring,灰色具有柔和，高雅的意象，而且属于中间性格，男女皆能接受，所以灰色也是永远流行的主要颜色 在许多的高科技产品，尤其是和金属材料有关的，几乎都采用灰色来传达高级，科技的形象，使用灰色时，大多利用不同的层次变化组合或他配其他色彩，才不会过单一，沉闷，而有呆板，僵硬的感觉Black---sad,黑色具有高贵，稳重，科技的意象 许多科技产品的用色，如电视，跑车，摄影机，音响，仪器的色彩，大多采用黑色 在其他方面，黑色的庄严的意象，也常用在一些特殊场合的空间设计，生活用品和服饰设计大多利用黑色来塑造高贵的形象，也是一种永远流行的主要颜色，适合和许多色彩作搭配。

Noble,mysterious,Brown----friendly,褐色通常用来表现原始材料的质感，如麻，木材，竹片，软木等，或用来传达某些饮品原料的色泽即味感，如咖啡，茶，麦类等，或强调格调古典优雅的企业或商品形象Purple----mysterious,紫色是非知觉的色，它美丽而又神秘，给人深刻的印象，它既富有威胁性，又富有鼓舞性 紫色是象征虔诚的色相，当光明与理解照亮了蒙昧的虔诚之色时，优美可爱的晕色就会使人心醉！ 用紫色表现孤独与献身，用紫红色表现神圣的爱与精神的统辖领域，这就是紫色带来的表现价值 romantic,Pink----loving,粉红色是最纯真的颜色，粉色的花卉代表着甜美的笑容、温柔女孩和纯真的情感含义 这种色彩多用在女性的身上 代表女性的美丽 代表着女性的优雅和高贵的风度 而深粉色则是代表着感谢 Girl,lovely,,Which word have postive & negative meaning? Is red exciting or sad?,CONVERSATION,Listen to the conversation, and answer the following questions:,1. What did they buy finally?,2. What color is it?,3. How much is it?,4. Why does Steve buy it?,They bought a necklace.,It’s blue.,It’s $422.,It’s a birthday present.,2 CONVERSATION They’re perfect for you.,Steven: Oh, look at those earrings, Maria. They’re perfect for you. Maria: These red ones? I’m not sure. Steven: No, the yellow ones. Maria: Oh, these? Hmm. Yellow isn’t really a good color for me. Steven: Well, that necklace isn’t bad. Maria: Which one? Steven: That blue one right there. How much is it? Maria: It’s $42! That’s expensive! Steven: Hey, let me get it for you. It’s your birthday present. Happy birthday!,Key Points,one 作代词用 1. one替代由可数名词所表示的一类人或事物中的任何一个。

这时，替代词one前面不可加任何限定词 e.g. 1. I hope there are enough glasses for each guest to have one. (one glass) 2. A color TV set made in Japan costs more than one made in China. (TV set) 3.-Who can lend me a Chinese-English dictionary? -I have one. (dictionary),2. one用来替代特指的同一类人或事物的可数名词时, 其前面必须加上限定词（如a,the, this, that等）、 物主代词或形容词加以修饰 e.g.1. If you don't like this blue coat, you can buy a black one. 2. I don't want the book on the shelf, I want this one on the desk. 3. Your old bike is white, while my old one is black.,3. one在定语从句中作先行词替代特指的同一类人或 事物时，其前面必须用定冠词the限定，但不可用 that替换。

如果先行词为“one of.”，其关系代词在 定语从句中作主语,从句中的谓语动词常用复数形式 e.g. 1. This farm is the one that we visited last summer. 2. This is one of the highest buildings that have been built in our city recently. 3. Zhang Lei is the very one of the students who has been praised at the meeting.,4. one的复数形式为ones，作替代词时,只可替代同 一类人或事物的复数名词，其前面必须有限定词， 如the, some, all等修饰但不能用数词或many修 饰 e.g. 1. Mr. Zhang gave the textbooks to the pupils except the ones who had already taken them. 2. I don't want to buy these small pears; I want some large ones. 3. She wants to buy some new clothes and throw away all her old ones.,How much is it? 询问价格时用到的疑问句。

基本结构: -How much + be + this/that/these/those + n. ? -It’s/They’re … e.g. 1.- How much is this/that dress? - How much is this/that one? - It’s 350 yuan. 2. How much are these/those pants? - How much are these/those ones? - They’re 800 dollars.,CONVERSATION,Listen to the rest of the conversation, and answer the following questions:,1. What else do they buy?,2. Who pays for it?,They buy a necktie.,Maria pays for it.,3. How much is it?,It's $25.,B,Maria: Steve, come and look at this necktie. What do you think? Steve: It’s a nice tie, but look at the price-$25. Maria: Oh, that’s not bad. And I want you to have it. Let me get it for you. Steve: Ok, sure.,Audio Script 2B,3 A B,ones these ones those that is one one one this one,That’s cheap.,That’s reasonable.,That’s ok /not bad.,That’s expensive.,B,Maria: Steve, come and look at this necktie. What do you think? Steve: It’s a nice tie, but look at the price-$25. Maria: Oh, that’s not bad. And I want you to have it. Let me get it for you. Steve: Ok, sure。