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课件网) Lesson 41 Penny’s Bag 彭妮的提包 New words and expressions 1.cheese n. 乳酪,干酪(不可数名词) a piece of cheese 一块乳酪 two pieces of cheese 两块乳酪 2.bread n. 面包(不可数名词) a loaf of bread 一块未切好的面包 two loaves of bread 两大块面包 a piece of bread 一片面包 3. soap n. 肥皂 a bar of soap 一块肥皂 five bars of soap 五块肥皂 soap bubble 肥皂泡 soap opera 肥皂剧 4.chocolate n. 巧克力(不可数名词) a bar of chocolate 一块巧克力 ten bars of chocolate 十块巧克力 5.sugar n. 糖(不可数名词) a pound of sugar 一磅白糖 six pounds of sugar 六磅白糖 some sugar 一些白糖 糖sugar candy sweet 区别: sugar指的白糖,蔗糖 sweet指的是甜品,甜点 candy指我们平常所吃零食的小型糖果,喜糖等。 6. coffee n. 咖啡(不可数名词) a cup of coffee 一杯咖啡 coffee shop 咖啡厅 = cafe black coffee: 不加牛奶的咖啡 white coffee : 加牛奶的咖啡 7.tea n. 茶(不可数名词) 绿茶 green tea 红茶 black tea 一杯茶 a cup of tea 8.tobacco n. 烟草,烟丝(不可数名词) a tin of tobacco 一听烟丝 two tins of tobacco cigarette n. 香烟(可数名词) a pack of cigarettes 一盒香烟 cigarette 不可数名词 不可数名词指表示的事物不能用来计算。 不可数名词没有词性变化,需要计量时,要加表示量的单位词。 单位+of+物质名词的形式 一杯咖啡 a cup of coffee 物质名词: 表示无法分为个体的事物。 物质名词是不可数名词。 tea(茶), water(水), coffee(咖啡), butter(奶油) 表示物质名词的量,可用以下的方法: 1.用容量表示: ① 单数 : a /an + 量词 + of + 不可数名词 一杯茶 a cup of tea 一瓶牛奶 a bottle of milk ②复数(在容器后面变复数,加 “s”) 数字 + 量词(s / es)+ of + 不可数名词 两杯茶 two cups of tea 五瓶牛奶 five bottles of milk 1. 六杯茶 2. 两瓶牛奶 3. 一个面包 4. 一块巧克力 5. 三块乳酪 1. six cups of tea 2. two bottles of milk 3. a loaf of bread 4. a bar of chocolate 5. three pieces of cheese 量 词 a loaf of bread a bar of soap a piece of cheese a bottle of milk a pound of sugar a quarter of a tin of tobacco 一块/条/个 (棱角不分明的长方体) 一块/条 (棱角分明的长方体) 一张/块/片/条 (薄片切片等较薄的) 一瓶 一磅 四分之一 一听 看文章 回答问题: Text SAM: Is that bag heavy, Penny PENNY: Not very. SAM: Here! Put it on this chair. What's in it PENNY: A piece of cheese. A loaf of bread. A bar of soap. A bar of Chocolate. A bottle of milk. A pound of sugar. Half a pound of coffee. A quarter of pound of tea. And a tin of tobacco. SAM: Is that tin of tobacco for me PENNY: Well, it's certainly not for me! SAM: Is that bag heavy(重的), Penny PENNY: Not very(口语化). Not very(口语化)= It is not very heavy. SAM: Here! Put it on this chair. What's in it 放这儿!放到椅子上来。里面是什么东西啊? it 指bag What‘s in it 里面是什么东西? 在不知道里面有什么东西的情况下我们一般用系动词单数形式is ,而不用are. e.g. --What’s in your bag -- Three books. A pound of sugar. Half a pound of coffee. A quarter of pound of tea. pound 1) 磅(重量单位) three pounds of sugar 三磅糖 2)英镑(货币单位) one pound 一英镑 three pounds 三英镑 Half a pound of coffee. 半磅咖啡。 h ... ...