新概念英语第一册课件lesson41-42（共56页）.pptx

Lesson 41 Pennys bag.What s your bag like?Louis Vuitton品牌 路易威登New words and expressionscheese 乳酪乳酪 bread 面包面包 soap 肥皂肥皂 chocolate 巧克力巧克力 sugar 糖糖 coffee 咖啡咖啡 tea 茶茶 tobacco 烟草烟草（注意元音字母或字母组合的发音！）（注意元音字母或字母组合的发音！）cheesen.乳酪，干酪（不可数名词）apieceofcheese一块乳酪twopiecesofcheese两块乳酪breadn.面包(不可数名词）aloafofbread一块未切好未切好的面包twoloavesofbread两大块面包apieceofbread一片面包soapn.肥皂abarofsoap一块肥皂fivebarsofsoap五块肥皂soapbubble肥皂泡soapopera肥皂剧bar n.条；块He has just had a chocolate bar.n.（门、窗的）闩；杆He is now behind bars.他现在被关在监狱里bar指窗上装有铁栅栏，behind bars是一种非正式固定用语，意为in prison，关在监狱里）n.酒吧（间）The bar is very crowded.chocolaten.巧克力（不可数名词）abarofchocolate一块巧克力tenbarsofchocolate十块巧克力sugarn.糖（不可数名词）apoundofsugar一磅白糖sixpoundsofsugar六磅白糖somesugar一些白糖poundn.磅；常衡磅；金衡磅Itweighs15pounds.n.英磅Halfapoundofcoffeecostsonepound.半磅咖啡的价格是一英镑。

糖sugarcandy sweet三者均有糖的意思,但sugar是指的白糖,蔗糖;而sweet则指的是甜品,甜点,另外它还可以用作形容词“甜美的”来解释;candy指我们平常所吃零食的小型糖果,喜糖等coffeen.咖啡（不可数名词）acupofcoffee一杯咖啡blackcoffee:coffeewithoutmilk不加牛奶的咖啡whitecoffee:加牛奶的咖啡tean.茶（不可数名词）绿茶greentea红茶blacktea一杯茶acupofteatobaccon.烟草，烟丝（不可数名词）atinoftobacco一听烟丝two tins of tobaccocigaretten.香烟（可数名词）apackofcigarettes一盒香烟cigarettecheesen.乳酪，干酪breadn.面包soapn.肥皂chocolaten.巧克力sugarn.糖coffeen.咖啡tean.茶tobaccon.烟草，烟丝以上单词有什么共同点？不可数名词（可以用量词来形容，没有复不可数名词（可以用量词来形容，没有复数形式）数形式）不可数名词不可数名词不可数名词指表示的事物不可数名词指表示的事物不能用不能用数来计算。

数来计算不可数名词没有词性不可数名词没有词性变化，需要变化，需要计量时，要加表示计量时，要加表示量的单位词量的单位词即：即：单位单位+of+物质名词的形式物质名词的形式 一杯咖啡一杯咖啡 a cup of coffee物质名词：物质名词：表示表示无法分为无法分为个体个体的事物物质名词是不可数名词物质名词是不可数名词如：如：tea(茶茶),water（水）（水）,coffee（咖啡）（咖啡）,butter（奶油）（奶油）表示物质名词的量，可用以下的方法：表示物质名词的量，可用以下的方法：1.用容量表示用容量表示:单数单数 一杯茶一杯茶 a cup of tea 一瓶牛奶一瓶牛奶 a bottle of milk复数复数（在容器后面变复数，加（在容器后面变复数，加“s”）两杯茶两杯茶 two cups of tea 五瓶牛奶五瓶牛奶 five bottles of milk1.六杯茶六杯茶2.两瓶牛奶两瓶牛奶3.一个面包一个面包4.一块巧克力一块巧克力5.三块乳酪三块乳酪1.six cups of tea2.two bottles of milk3.a loaf of bread4.a bar of chocolate5.three pieces of cheese量词aloafofbreadabarofsoapapieceofcheeseabottleofmilkapoundofsugaraquarterofatinoftobacco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=0.907斤）四分之一一听Is that bag heavy,Penny?Not very.Here!Put it on this chair.Whats in it?A piece of cheese.A loaf of bread.A bar of soap.A bar of chocolate.A bottle of milk.A pond of sugar.Half a pond of coffee.A quarter of a pound of tea.And a tin of tobacco.Is that tin of tobacco for me?Well,its certainly not for me!表示数量的短语有:a loaf ofa bar ofa bottle ofa pond ofhalf a pond ofa quarter ofa tin of一个一条一瓶一磅半磅四分之一一听a piece of一块表示数量的短语有:一个a loaf of一条a bar of一瓶a bottle of一磅a pond of半磅half a pond of四分之一a quarter of一听a tin of一块a piece of快速反应快速反应:看谁抢的快看谁抢的快?一个面包a loaf of bread一条香烟a bar of tobacco一瓶牛奶a bottle of milk一磅糖a pond of sugar半磅咖啡half a pond of coffee四分之一磅茶叶 a quarter of a pound of tea一听烟丝a tin of tobaccoThere is a passport on the table.Is there a passport on the table?Yes,there is.There is one on the table.There is some milk on the table.Is there any milk on the table?Yes,there is.There is some on the table.There is _ on the table._ there a spoon on the table?Yes,_.a spoon Isthere isThere is _ on the table.one_ a tie on the chair._ a tie on the chair?_,there is._ on the chair.There isIs thereYes There is oneThere is _ on the table.Is there _ on the table?Yes,there _.There is _ on the table.some bread any bread is someThere is a hammer _.Is there a hammer_?Yes,there is.There is one _.on the shelfon the shelf on the shelf There is _ Is there_?Yes,there is.There is _.some tea on the table any tea on the table some on the table a vase a suitsome tobacco some chocolate some cheese a newspaper a car some soap a bird Keys to the written exercisesA1Isthereanybreadinthekitchen?2Theresaloafonthetable.3Theressomecoffeeonthetable,too.4Thereisntanychocolateonthetable.5Theresaspoononthatdish.6Isthereanysoaponthedressingtable?B1Isthereaspoonhere?Yes,thereis.Theresoneontheplate.2Isthereatiehere?Yes,thereis.Theresoneonthechair.3Isthereanymilkhere?Yes,thereis.Theressomeonthetable.4Isthereahammerhere?Yes,thereis.Theresoneonthebookcase.5Isthereanyteahere?Yes,thereis.Theressomeonthetable.6Isthereavasehere?Yes,thereis.Theresoneontheradio.7Isthereasuithere?Yes,thereis.Theresoneinthewardrobe.8Isthereanytobaccohere?Yes,thereis.Theressomeinthetin.9Isthereanychocolatehere?Yes,thereis.Theressomeonthedesk.10Isthereanycheesehere?Yes,thereis.Theressomeontheplate.Assignments:1.掌握所学量词的用法；掌握所学量词的用法；2.听写并背诵第听写并背诵第41课课文；课课文；3.完成练习册第完成练习册第41课、第课、第42课；课；4.以以_(横线上可填入横线上可填入My/My mothers 等等等等)bag 为主题造句，至少为主题造句，至少5句。