新概念英语41-50课文详解

新概念第一册41-42 课文详解及练习答案

课文详注 Further notes on the text 1.Not very.不太重。 是It is not very heavy的省略形式。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. 2.Put it on this chair.把它放在这把椅子上。 it指bag。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

3.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a或an,也 没有复数形式。如果想表示“一些”之意，可用some,any 等词。some用于肯定句，any用于否定句和疑问句。(可参 见Lessons 27~28语法部分。) 如果要表示“一块”、“一张”、“一条”等，需加如a piece of这表示数量的短语。本课表示数量的短语还有： a loaf of 一个 a bar of 一条 a bottle of 一瓶 a pound of 一磅 half a pound of 半磅 a quarter of 四分之一 a tin of 一听

4.a loaf of bread,一个面包。 指西餐中切成片吃的整个面包。 5.a bar of chocolate,一块巧克力。 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。

语法 Grammar in use there+be结构(3) 当there+be后跟单数名词或不可数名词时，动词be 的一般现在时形式为is;当后面跟复数名词时，动 词用are。如果后跟几个并列名词，而第一个名词是 单数，动词仍用is。there+be后面的名词是句子的 主语。如： There is a hammer on the bookcase. 书箱上有个 鎯头。(单数名词) There is some tea in the cup. 杯子里有些茶水。 (不可数名词)

There are three bottles of milk on the table. 桌子上有3瓶牛奶。(不可数名词，用 复数量词修饰) There is a pen, two books and a knife on the desk. 课桌上有一枝钢笔、两本书和一把小刀。 (第一个并列名词是单数) 也请参见Lessons 19~20以及Lessons 27~ 28语法部分。

词汇学习 Word study 1.bar n. (1)条；块： He has just had a chocolate bar. 他刚刚吃了一块 巧克力。 (2)(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。) (3)酒吧(间): The bar is very crowded.酒吧里人很拥挤。

2.pound n. (1)磅；常衡磅(分成16盎司，等于0.4536千克， 略作1b.);金衡磅(分成12盎司，等于0.3732千 克，略作1b. t.): It weighs 15 pounds. 它的重量为15磅。 Give me a pound of sugar, please. 请

给我1磅糖。 (2)英镑(英国货币单位，简写为￡,全称为 pound sterling): The shirt costs me ￡ 20. 买这件衬衣花了我20镑。 Half a pound of coffee costs one pound. 半磅咖啡 的价格是一英镑。

练习答案 Key to written exercises Lesson 42 A 1 Is there any bread in the kitchen? 2 There's a loaf on the table. 3 There's some coffee on the table, too. 4 There isn't any chocolate on the table. 5 There's a spoon on that dish. 6 Is there any soap on the dressing table?

B 1 Is there a spoon here? Yes, there is. There's one on the plate. 2 Is there a tie here? Yes, there is. There's one on the chair. 3 Is there any milk here? Yes, there is. There's some on the table. 4 Is there a hammer here? Yes, there is. There's one on the bookcase. 5 Is there any tea here? Yes, there is. There's some on the table.

6 Is there a vase here? Yes, there is. There's one on the radio. 7 Is there a suit here? Yes, there is. There's one in the wardrobe. 8 Is there any tobacco here? Yes, there is. There's some in the tin. 9 Is there any chocolate here? Yes, there is. There's some on the desk. 10 Is there any cheese here? Yes, there is. There's some on the plate.

新概念第一册43-44 课文详解及练习答案

课文详注 Further notes on the text 1. Can you make the tea, Sam? 你会沏茶吗，萨姆？ make the tea,沏茶。句中can是英语中最常见的几个情态助 动词之一，请参见本课语法部分。 2.behind,在……的后面。 与in front of(在……前面)互为反义词。 3.The kettle's boiling!水开了! = The water in the kettle is boiling! 这里的kettle =water in the kettle。用容器来指代容器内的 东西是一种修辞格，叫借代(metonymy)。

语法 Grammar in use can(1) can是英语中最常用的几个情态助动词之一，它本身不表示 动作，只表示体力或脑力方面的能力或客观可能等。它必须 与其他动词连用，本身没有性和数的变化。如： I can see some coffee on the table. 我能看到桌子上的一 些咖啡。 Can Sam read this book? 萨姆看得懂这本书吗？ can的否定形式为can not, cannot或can't(省略式): I can't see any coffee. 我看不见什么咖啡。 He can't find the cups. 他找不到杯子。

词汇学习 Word study 1.find v. (1)找到；寻得： It is most important to find a suitable person for the job. 找到一位适合做这项工作 的人是至关重要的。 Where are the cups? I can't find them. 杯子放在哪儿

练习答案 Key to written exercises Lesson 44 A 1 I can see some spoons, but I can't see any knives. 2 I can see some hammers, but I can't see any boxes. 3 I can see some coffee, but I can't see any loaves of bread.

4 I can see some cupboards, but I can't see any shelves. 5 I can see Mr. Jones and Mr. Brown, but I can't see their wives. 6 I can see some cups, but I can't see any dishes. 7 I can see some cars, but I can't see any buses. B 1 Is there any milk here? Yes, there is. There's some in front of the door. 2 Is there any soap here? Yes, there is. There's some on the cupboard. 3 Are there any newspapers here? Yes, there are. There are some behind that vase. 4 Is there any water here? Yes, there is. There's some in those glasses. 5 Is there any tea here? Yes, there is. There's some in those cups.

6 Are there any cups here? Yes, there are. There are some in front of that kettle. 7 Is there any chocolate here? Yes, there is. There's some behind that book. 8 Are there any teapots here? Yes, there are. There are some in that cupboard. 9 Are there any cars here? Yes, there are. There are some in front of that building. 10 Is there any coffee here? Yes, there is. There's some on the table.