1、Lesson 41 Pennys bag Period 1cheesen.breadn.soapsoap bubble 肥皂泡soap opera 肥皂剧chocolatesugarn.coffeen.tean.tobaccon.tea sugar tobacco coffee chocolate cheese soap bread 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(叶)tobacco n.烟草,烟丝 大家观察下 这些单词有什么共同点呢?这些词都是不可数名词不可数名
2、词。不可数名词指表示的事不可数名词指表示的事物不能用数来计算物不能用数来计算。即即 不可数名词前面不能直接加不定冠词“a”或“an”,并且它们也没有复数形式。不可数名词没有词性变化,需要计量时,要加表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。示量的单位词。即:即:单位单位量词量词+of+of+物质名词的形式物质名词的形式(不可数名词)(不可数名词)表示很多时,将单位量词变为复数表示很多时,将单位量词变为复数量词短语a loaf of 一块/条/个 (棱角不分明的长方体)a bar of 一块/条 (棱角分明的长方体a piece of 一张/块/片/条 (薄片、切片等较薄的)a
3、bottle of 一瓶a pound of 一磅(0.4536KG=0.907斤)a quarter of 四分之一a tin of 一听two bars of 两块SAM:Is that bag heavy,Penny?PENNY:Not very.Not very(口语化).省略形式: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.SAM:Here!Put it on this chair.Whats in it?在没有扶手的椅子上用on,在有扶手的椅子上用in。如:sit on
4、a chair坐在椅子上 sit in an armchair 坐在扶手椅里SAM:Here!Put it on this chair.Whats in it?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.PENNY:A piece of cheese.两块乳酪两块乳酪Two pieces of cheeseA loaf of bread.三条面包三条面包Three loaves of breadA bar of soap.两块肥皂两块肥皂Two bars of soap bar n.条;块 H
5、e has 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 busy.A bar of chocolate.a bottle of milk 五瓶牛奶 five bottles of milka pound of sugar十磅糖十磅糖ten pounds of sugar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
6、“甜美的”来解释;candy指我们平常所吃零食的小型糖果,喜糖等。sugarcandy sweethalf a pound of coffeeblack coffee:coffee without milk不加牛奶的咖啡white coffee:加牛奶的咖啡a quarter of a pound of tea绿茶 green tea红茶 black teaa tin of tobacco三听烟草three tins of tobacco cigarette n.香烟(可数名词)a pack of cigarettes 一盒香烟 两根香烟 two cigarettes SAM:Is that tin of tobacco for me?PENNY:Well,its certainly not for me!for 给,为.e.g.这瓶牛奶是给他的。This bottle of milk is for him.它不是给我的。Its not for me!it=the tin of tobacco certainly 当然 =of course =sure.Its certainly not for me.Its of course not for me.祝您成功!