Cathy新概念一lesson41-44课件

a quarter of pound of tea 1/4 磅茶叶
a quarter of
tobacco [tə'bæ kəu]
n.烟草，烟丝 a tin of tobacco
一听烟丝
cheese 乳酪 bread 面包 soap 肥皂 chocolate 巧克力 sugar 糖 coffee 咖啡 tea 茶 tobacco 烟草
情态动词can的基本句型： 1.肯定句型为： They can play basketball. She can dance. You can go to watch TV.
2.否定句型为： You cannot pass the ball like this. 你不能像这样传球。 I can’t ride a motorbike. 我不会骑摩托车。
Practice
1. 2. 3. 4. Do you have ___ apples? I have ____ bananas. He is going to have ____ milk We have ____ food, but we don’t have ___drink. 5. I want ____ meat, please. 6. She doesn’t need ____ help!
—May I talk in class? —No, you ______. A.don't B.needn't C.mustn't D.may —Can I have ______ meat? —Sorry, you can't. There isn't ______. A.some/some B.some/any C.any/some D.any/any
is are any some some some any some any
可数名词单数变复数
1、直接要加s 2、以s x sh ch 结尾的要加es。 3、以f、fe结尾的，把f、fe变为v再加es. 4、单辅音+y结尾，变 y为i 再加es. 5、hero、tomato、potato要加es.其余以O结尾 的要加s。
一块肥皂
chocolate ['tʃɔklit]
n.巧克力
a bar of Chocolate
一块巧克力
a pound of sugar
一磅糖
sugar ['ʃugə]
n.糖
coffee ['kɔfi]
n.咖啡
half a pound of coffee
半磅糖
half
tea [ti:]
n.茶
Lesson 41-42 Penny’s bag
cheese [tʃi:z] n.乳酪，干酪
a piece of cheese
一块儿奶酪
bread [bred]
n. 面包

A loaf of bread 一条面包
a piece of bread
soap [səup]
肥皂
a bar of soap
1.肯定句型为： 主语+can+动词原形+其它。 2.否定句型为： 主语+can not(can’t/cannot)+动词原形+其它。 表示“某人不能(不会。不可能)做……”。 其中can’t是can not的缩略式,英国多写成 cannot。
Mr. Thin was very poor, ______ he was very happy. A.and B.but C.could D.can
• • • •
just now 刚才； right now 立刻 from now on 从今以后 then adv. 那时
• v. 发觉；感到 • find out 发现；查明；找出 • discover v. 发现
• boiled adj. 煮沸的，煮熟的； • boiling adj. 沸腾的
把下列名词变成复数
box --watch -knife --leaf --Photo---
dragonfly---
potato ----
There is a passport on the table.
Is there a passport on the table?
Yes, there is.There is one on the table.
There is _________ a tie on the chair. Is there _________ a tie on the chair? _________ _____,there is. There is one on the chair. Yes
some bread There is _________ on the table. Is there _________ on the table? any bread is Yes, there ___.There is _____ on the table. some
Exercises
不可数名词
不可数名词指表示的事物不能用数来计算。 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。 即：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。 如： tea(茶), water（水）, coffee（咖啡）,butter（奶油）
认 真 听 录 音 哦
Listening
1. Is the bag heavy? 2. What's in the bag? 3. Is that tin of tobacco for Sam?

A:Is that bag _____? B: Not heavy. A: ___ it ____ this chair . B:A ___ of cheese, a ___of bread ,a__ of soap,a ____of milk ,____ a pound of coffee in the bag . A: Is tin __ tabacco ___ me ? B: Well,it’s _____ ____for me . heavy Put on piece loaf bar bottle half of for not certainly
3.表示“可以”,常用于口语中,指许可或请求做某事。 Can I have a cup of tea, please?请问我可以喝一杯茶 吗？
• can在口语中可以代替may,表示许可或可以。 • 情态动词can的过去式could,用于现在时,可 使语气更委婉、更客气。 • 例如：Could you help me with my English?你能帮助我学习英语吗？
情态动词can（一）
• 情态动词can有一定的词义,但不能独立存 在,它必须与动词原形一起构成谓语。情 态动词can没有人称和数的变化。
1.表示“能、会”,指脑力或体力方面的“能力”。 I can speak Chinese.我会讲汉语。 2.表示“可能”,常用于否定句或疑问句中,指某种可能 性。 He can’t be in the classroom. 他不可能在教室里。
练 一 练 吧
Lesson 42
any some
不定代词：some & any
都可表示“一些” 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? Finish the exercises in page 84
表示物质名词的量，可用以下的方法： 1. 用容量表示: ① 单数 ：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”） 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 1. six cups of tea 2. two bottles of milk 3. a bar of bread
• It’s ______ the teapot. • A. behind B. after • • • • • • just now 刚才； right now 立刻 from now on 从今以后
• can’t help doing sth. 禁不住做….. • may 含有“可能”的意思。
a vase
a suit
some tobacco
some chocolate
some cheese
a newspaper
a car
some soap
a bird
看谁抢得快
乳酪
肥皂 糖 茶 鸟
cheese
soup sugar tea bird
面包
巧克力 咖啡 烟丝 一些
bread
chocolate coffee
on the shelf There is a hammer ____________. Is there a hammer___________? on the shelf on the shelf Yes, there is. There is one __________.
There is _____________________ some tea on the table any tea on the table Is there_____________________? some on the table Yes, there is. There is _____________.