新概念英语第一册第41-42课件(共36张PPT)

(共36张PPT)
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。
half 一半
half a year 半年
half a pound 半磅
half a pound of sth. 半磅某物
A quarter of pound of tea.
四分之一磅茶叶
quarter 四分之一，一刻钟，一季
a quarter of …. …..的四分之一
SAM: Is that tin of tobacco for me
PENNY: Well, it's certainly not for me!
for 给…, 为….
e.g. This bottle of milk is for him.
这瓶牛奶是给他的。
It’s not for me! 它不是给我的。
it = the tin of tobacco
SAM: Is that tin of tobacco for me
PENNY: Well, it's certainly not for me!
certainly 当然 = of course = Sure.
eg：It’s certainly not for me.
It’s of course not for me.
Lesson 42
Is there a…in/on that…
bird n. 鸟
any det. 一些
some det. 一些
New words and expressions
不定代词：some & any
some 一般用在肯定句
any 一般用在否定句或疑问句
--Do you have any money
--Yes, I have some.
No, I don’t have any.
注意：当你想得到对方肯定的回答时，可用some来提问
Do you have some money
Practice：
Do you have ___ apples
I have ____ bananas.
He is going to have ____ milk
We have ____ food, but we don’t have ___drink.
I want ____ meat, please.
She doesn’t need ____ help!