新概念第一册第41-42课ppt课件

1、Lesson 41 Pennys Bag 彭妮的提包,1,Can you do me a favor? 可以帮我一个忙吗？,Everyday English,2,New words and expressions,cheese ti:z 乳酪 bread bred 面包 soap sp 肥皂 chocolate tklt 巧克力 sugar g 糖 coffee kf 咖啡 tea ti: 茶 tobacco tbk 烟草,3,New words and expressions,piece pi:s 一片、一段 loaf lf 一块/一条(面包) bar b: 一块(巧克力、肥皂) bottl

2、e btl 瓶子、一瓶 pound pand 磅(重量单位) half h:f 一半 quarter kw:t 四分之一 tin tn 一听 heavy hev 重的 a heavy box certainly s:tnl 当然 -Can you help me? -Certainly.,4,1. cheese n. 乳酪，干酪（不可数名词） piece pi:s n. 一片、一段 a piece of cheese 一块乳酪 two pieces of cheese 两块乳酪,5,2. bread n. 面包(不可数名词） loaf lf n. 一条（块）面包 a loaf of bread

3、 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,6,3. soap n. 肥皂 bar b: 一块 a bar of soap 一块肥皂 five bars of soap 五块肥皂,7,4. 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,8,5. 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,9,6. p

4、ound, n. 磅 (重量单位) a pound of milk 一磅牛奶 半磅 half a pound 半磅咖啡 half a pound of coffee 四分之一磅 a quarter of pound 四分之一磅茶 a quarter of pound of tea n. 英磅(货币单位) 15英镑 fifteen pounds,10,sugar,candy sweet,11,7. coffee n. 咖啡（不可数名词） a cup of coffee 一杯咖啡 black coffee: 不加牛奶的咖啡 white coffee : 加牛奶的咖啡,12,8. tea n. 茶（

5、不可数名词） 绿茶 green tea 红茶 black tea 一杯茶 a cup of tea,13,9. 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,14,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 以上单词有什么共同点？

6、 不可数名词（可以用量词来形容，没有复数形式）,15,可数名词介绍,你可以数的清楚的物质就是可数的。,One chair,Six chairs,16,不可数名词介绍,这些你数的清楚吗？不可能！,有时候米饭粘粘的，到底算成一个大粒还是几个小粒也不好说,Rice,Bread,面包的本质是面糊，这块面包里面包含多少面包，也是数不清楚的,17,一、可数名词的复数,既然 apple 可数， 那两个 apple 怎么说？,18,规律 （1）,一般规律：直接在单词后面加 s,Desk,Computer,Book,Shoe,Kite,Toe,。, Desks, Computers, Books, Shoes,

7、 Toes, Kites,19,规律（2）,以 s, ss, x, ch, sh 结尾的：加 es,s,ss,x,ch,sh,bus,dress,box,peach,dish, buses, dresses, boxes, peaches, dishes,20,规律（3）,以辅音 + y 结尾的：去 y加ies,辅音 + y 结尾,对比元音（符合规律1）,boy,monkey,strawberry,factory,family,。,。, boys, monkeys, strawberries,factories, families,21,规律（4）,要记住的三个特殊情况,对比其他（符合规律1）

8、,radio, photos,potato,tomato,hero,以 o 结尾，一般还是直接加 s， 但是有三个常见的特殊情况要加 es,1/3,2/3,3/3,。, Radios,photo, potatoes, tomatoes, heroes,22,规律（5）,以 f（或 fe）结尾的，有时候去掉 f（或 fe），加 ves。（有时候直接加 s）,去 f/fe 加ves,直接加s,wolf,loaf,knife,wife,roof,chef,cafe,giraffe, wolves, loaves, Knives, wives, roofs, chefs, cafes, giraffe

9、s,23,规律（6）,不规则变化,child,person,man,woman,mouse,ox,tooth,foot, children, people, men, women, mice, oxen, teeth, feet,24,规律（7）,有些名词的单数和复数是一样的，称为“单复数同行”,sheep,species,deer,series, sheep, species, deer, series,25,规律（8）,有些名词本来就是复数，加倍的复数，形式不变,scissors,pants,pajamas,glasses, scissors, pants, pajamas, glasse

10、s,26,二、不可数名词计量的表达方式,不可数名词需计量时，要加表示量的单位词。 即：单位+of+物质名词 一杯咖啡 a cup of coffee,27,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),28, 单数 一杯茶 a cup of tea 一瓶牛奶 a bottle of milk,29,复数（将计量单位变复数，加 “s”） 两杯茶 two cups of tea 五瓶牛奶 five bottles of milk,30,1. 六杯茶 2. 两瓶牛奶 3. 一个面包 4. 一块巧

11、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,31,量 词,a loaf of bread a bar of soap a piece of cheese a bottle of milk a pound of sugar 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 （0.4536KG=0.9

12、07斤）,一听,32,a _ of cheese,a _ of tobacco,a _ of tea,piece,tin,cup,33,a _ of sugar,a _ of bread,a _ of soap,pound,loaf,bar,34,a _ of coffee,a _ of chocolate,cup,bar,35,三、there be 句型,there be句型 表示某地有某物或某人 There is a/an +可数名词单数 There is some +不可数名词 在盘子里有一些乳酪。 There is some cheese on the plate.变一般疑问句 Is

13、there any cheese on the plate？ 在盘里有几片面包。 There is some bread on the plate. 变疑问 Is there any bread on the plate？ 在盒子里有一些香皂。 There is some soap in the box. 疑问 Is there any soap in the box？,36,变疑问,some 用于肯定句 any用于疑问和否定句 若是可数名词怎么变疑问句呢？ spoon? 盘子里有一个勺子 There is a spoon on the plate Is there a spoon on th

14、e plate？,37,三、there be 句型,ELLEN,38,翻译下列句子：,1、There is a picture on the wall. 2、 There is a bag behind the chair. 3、 There is an English book in the desk. 4、There are four pictures on the wall. 5、There are some shoes under the bed. 6、There are two boys in front of the house.,There be 句型,39,1. there b

15、e- 的构成,There be + 某物 / 某人 + 某地 表示：某地有某物或某人 There be+ sb./sth.+sp,1: There is a girl and two boys in the picture. 2: There are two boys and a girl in the picture.,就近原则 be动词单复数形式要跟there be之后的第一个主语保持一致，如果第一个主语是单数或不可数名词用is，如果第一个主语是复数用are。,there 是个近视眼。,40,tree,cat,There is a cat under the tree.,There are

16、 three birds in the tree.,bird,请使用There be- 描述下图,41,请使用There be- 描述下图,There is a cat and two birds in front of the house.,There are two birds and a cat in front of the house.,42,2. there be 句型变化,43,1）there be 句型的否定形式,1. There is a knife in the kitchen. 否定:There is not a knife in the kitchen. 2. Ther

17、e are five apples on the tree. 否定:There are not five apples on the tree. 3. There is some ink in the bottle. 否定:There is not any ink in the bottle. 规则： be词后面加not, some 变any,isnt,arent,44,There is a radio on the desk.,2) there be 句型的一般疑问句,Is there a radio on the desk ? Yes, there is. / No, there isnt

18、.,There are some shoes under the bed.,Are there any shoes under the bed? Yes, there are. / No, there arent.,规则： is/are要提前, some 变any,其他都不变,45,There are not any books in the bag. =There are no books in the bag. There are no students in the classroom. =There are not any students in the classroom. Ther

19、e is not any milk in the bottle. =There is no milk in the bottle.,there be否定句型中的not any=no,46,3) there be 句型的特殊疑问句形式,1.对主语提问： 当主语是人的时候，则用whos 引导， 当主语是物的时候，则用whats 引导。 注意：无论原句的主语是单数还是复数，对之提问时一般都用be的单数形式(回答时却要根据实际情况来决定)。 如： There are lots of cars over there. Whats over there? There is a little girl in

20、 the room. Who is in the room?,47,2.对地点状语提问：则用where 引导 如： There is a computer on the desk. Where is the computer? There are four children on the playground. Where are the four children? 3.对数量提问：一般有两种句型结构： How many+复数名词+are there+介词短语？ How much+不可数名词+is there+介词短语？,48,A: How many birds are there in t

21、he tree?,B: There are three.,A: How many cats are there in the tree?,B: There is only one.,用there be 来回答。,49,1.There_many monkeys in the mountain. 2.There_a beautiful garden in our school. 3.There _some water in the glass. 4.There _some bread on the table. 5. _there any maps on the wall? 6. There _t

22、wenty desks in our classroom. 7. There_a bird in the tree. 8. There _some trees near the house. 9. _there a cup of tea on the table? 10. There_some apple juice in the glass. 12.There _a picture and two maps on the wall.,用be动词is / are 填空：,are,is,is,Is,are,is,are,Are,is,is,is,50,二. 把下例句子改成疑问句: 1. Ther

23、e are four apples on the ground. 一般疑问句:_ 2. There are some birds in the tree. 一般疑问句:_ 3.There are five birds in the tree. 特殊疑问句:_,Are there four apples on the ground?,Are there any birds in the tree?,How many birds are there in the tree?,51,三.把下例句子改成否定句: 1. There are two bowls on the table. 否定句:_ 2.

24、 There are some beautiful flowers in the garden. 否定句:_ 3. There is a tree in the garden. 否定句:_,There arent two bowls on the table.,There arent any beautiful flowers in the garden.,There isnt a tree in the garden.,52,按要求改句子(not any=no) 1. There are not any cats in my family. =_ 2. There is not any mi

25、lk in the bottle. =_ 3. There are no teachers in the school. =_,There are no cats in my family.,There is no milk in the bottle.,There arent any teachers in the school.,53,对句子划线部分提问: 3.There are seven days in a week. 4.There are lots of books in our library. 5.There is a woman over there. 6.There is

26、a little milk in the glass.,How many days are there in a week?,Whats in your library?,Who is over there?,Whats in the glass?,54,there be 句型的其他结构：,There besb.doing sth.地点/时间 有某人正在做某事 房间里有个婴儿在睡觉。 There is a baby sleeping in the room. 树上有一只鸟正在唱歌。 There is a bird singing in the tree. 街上有两个男孩正在奔跑。 There

27、are two boys running in the street.,55,1. There _ a clock on the table. A. is B. are 2. _ there a map on the wall? Yes, there _. A. Are / is B. Is / are C. Is / is D. Are /are 3. There _ some students in the classroom. A. are B. is 4. There _ a pencil, a book and two pens on the table. A.is B. are,语

28、法大练兵,56,5. There _ two apples, one orange and one banana on the table. A. is B. are 6. Are there _ pictures on the wall? No, there arent _ . A. any / any B. some / any C. some / some D. any/some 7. There isnt a book in his hand. There is _ book in his hand. A. no B. not 8. - Are there _ shops near h

29、ere? - No, there are _ shops near here. A. some, not B. some, any C. any, not D. any, no,57,用恰当的be动词填空。,1、There _a lot of sweets in the box.2、There _some milk in the glass.3、There _some people under the the big tree.4、There_ a picture and a map on the wall.5、There_a box of rubbers near the books.6、T

30、here_lots of flowers in our garden last year.7、There_a tin of chicken behind the fridge yesterday.8、There_four cups of coffee on the table.,are,are,is,are,is,is,are,is,58,bird n. 鸟 any det. 一些 some det. 一些,New words and expressions,59,四、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 -Is there

31、 any money on the table? -Yes, there is some. 注意：当你想得到对方肯定的回答时，可用some来提问 Would you like some money?,60,Practice,1. Do you have _ apples? 2. I have _ bananas. 3. He is going to have _ milk. 4. There are _ books in the desk. 5. There isnt _ milk in the bottle. 6. Are there _ watches in the box? 7. Wou

32、ld you like _ juice?,any,some,some,some,any,any,some,61,Text,SAM:Is that bag heavy, Penny? PENNY:Not very. SAM: Here! Put it on this chair. Whats 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

33、of pound of tea. And a tin of tobacco. SAM: Is that tin of tobacco for me? PENNY:Well, its certainly not for me!,62,SAM: Is that bag heavy(重的), Penny? PENNY: Not very（口语化）. 省略形式：口语中回答问题时，常把主语、动词和宾语都省略，只剩一个副词、一个副词词组或一个动词不定式短语等. 全句： It is not very heavy.,63,SAM: Here! Put it on this chair. Whats in it

34、? 放这儿！放到椅子上来。里面是什么东西啊？ it 指bag Whats 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. -Whats in your bag? - Three books.,64,在没有扶手的椅子上用on，在有扶手的椅子上用in。如： sit on a chair坐在椅子上 sit in an armchair 坐在扶手椅里,65,PENNY: A piece of cheese. A loaf of bread.指西餐中切成片吃的整个面包。 A bar of soap. A bar of Chocolate. 指一长条巧克力糖。这种形状的巧克力有时也可称为一块巧克力。 A bottle of milk.