新概念第一册41课单词和知识点课堂PPT.ppt

Lesson 41-42 Penny’s Bag1 cheese n. 乳酪，干酪 bread n. 面包 soap n. 肥皂 chocolate n. 巧克力 sugar n. 糖 coffee n. 咖啡 tea n. 茶 tobacco n. 烟草，烟丝2 cheese n. 乳酪，干酪（不可数名词） a piece of cheese 一块乳酪 two pieces of cheese 三块乳酪 e.g. There is some cheese on the plate. 在盘子里有一些乳酪3 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 e.g. There are some pieces of bread on the plate. 在盘里有几片面包4 soap n. 肥皂 a bar of soap 一块肥皂 five bars of soap 五块肥皂 e.g. There is some soap in the box. 在盒子里有一些香皂。

 区别soup n. 汤（不可数名词） soap bubble 肥皂泡 soap opera 肥皂剧5 chocolate n. 巧克力（巧克力） a bar of chocolate 一块巧克力e.g. --Are there four bars of chocolate in the box? -- Yes, there are./ No, there aren’t.6 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Sweets 糖果（英式英语）Candy 糖果（美式）7 coffee n. 咖啡（不可数名词） a cup of coffee 一杯咖啡 e.g. – Is there any coffee in the cup? -- Yes, there is./ No, there isn’t. black coffee不加牛奶的咖啡 white coffee 加牛奶的咖啡 coffee house8 tea n. 茶（不可数名词） 杯子里有一些茶。

There is some tea in the cup.There isn’t any tea in the cup. 茶杯里没有茶了9 tobacco n. 烟草，烟丝（不可数名词） a tin of tobacco 一听烟丝 e.g. Give me three tins of tobacco. 给我三听烟丝 cigarette n. 香烟（可数名词） a pack of cigarettes. 一盒香烟10休息一下11SAN: Is that bag heavy, Penny?PENNY: Not very.SAN: 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.SAN: Is that tin of tobacco for me?PENNY: Well, it's certainly not for me!12SAN: Is that bag heavy, Penny?PENNY: Not very.省略形式： 全句： It is not very heavy.13SAN: 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.14 who 的用法也是一样的 e.g. --Who’s in the room? -- My parents.15PENNY: A piece of cheese.A loaf of bread.A bar of soap.A bar of Chocolate.A bottle of milk.一块乳酪 three pieces of cheese 三块乳酪 (复数加在量词piece 的后面） piece还可以指条，片， 张等 a piece of paper 一张纸16PENNY: A piece of cheese.A loaf of bread.A bar of soap.A bar of Chocolate.A bottle of milk.一个面包 loaf (单）----loaves(复）17PENNY: A piece of cheese.A loaf of bread.A bar of soap.A bar of Chocolate.A bottle of milk.一块肥皂，一块巧克力，一瓶牛奶18A pound of sugar.Half a pound of coffee.A quarter of pound of tea.And a tin of tobacco. 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19A pound of sugar.Half a pound of coffee.A quarter of pound of tea.And a tin of tobacco. half 一半 half a year 半年 half a pound 半磅 half a pound of sth.half an hour 半小时 = a half hourone and a half hour 一个半小时20A pound of sugar.Half a pound of coffee.A quarter of pound of tea.And a tin of tobacco.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 a quarter of a pound 一磅的四分之一（四分之一磅）21A pound of sugar.Half a pound of coffee.A quarter of pound of tea.And a tin of tobacco.一听烟丝。

22SAN: 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 tobacco23SAN: Is that tin of tobacco for me?PENNY: Well, it's certainly not for me! certainly 当然 of course  It’s certainly not for me.It’s of course not for me.24☺小结小结cheese/bread/soap/chocolate/milk/sugar/coffee/tea/tobacco 这些词都是不可数名词不可数名词前面不能加不定冠词”a”或”an”，并且它们也没有复数形式常见的不可数名词：物质或材料名词rice, glass, water,air,paper...抽象名词： knowledge，danger,interest, homework, life, health, love(数不尽的哦)....不可数名词作主语时，动词用单数单数Rice is my favourite food.25☺不可数名词表达数的概念不可数名词表达数的概念表示数量的短语有： a piece of a loaf of  a bar of  a bottle of  a pound of a tin of表示复数概念的时候在量词上起变化 two tins of tobacco.两瓶橙汁怎么说呢？☺26some ，any 都表示 “一些”的意思。

☺some一般用在肯定句中教室里有一些女孩There are some girls in the classroom.杯子里有一些水There is some water in the cup.☺any 一般用于疑问句和否定句中Is there any water in the cup? There aren't any girls in the room. ☺some 有时也用于疑问句，表示期望得到肯定回答 Can you give me some milk?27一般 ：直接加s desk ,book, pen .以f 或者fe结尾的 ,变成v,加esloaf , knife, leaf potato，tomato，加es注意：photo 直接加s, photosboy, toy, 以元音字母加y 结尾的，直接加sstory,city, 以辅音字母加y 结尾的，变y为i，加es. stories, cities28。