新概念英語第一冊自學(xué)筆記含課后練習(xí)答案:Lesson41-42

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課文詳注 Further notes on the text
    1.Not very.不太重。
    是It is not very heavy的省略形式??谡Z中回答問題時,常把主語、動詞和賓語都省略,只剩一個副詞、一個副詞詞組或一個動詞不定式短語等.
    2.Put it on this chair.把它放在這把椅子上。
    it指bag。在沒有扶手的椅子上用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這些詞都是不可數(shù)名詞。不可數(shù)名詞前面不能加a或an,也沒有復(fù)數(shù)形式。如果想表示“一些”之意,可用some,any等詞。some用于肯定句,any用于否定句和疑問句。(可參見Lessons 27~28語法部分。) 如果要表示“一塊”、“一張”、“一條”等,需加如a piece of這表示數(shù)量的短語。本課表示數(shù)量的短語還有:
    a loaf of 一個 a bar of 一條 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 一聽
    4.a(chǎn) loaf of bread,一個面包。
    指西餐中切成片吃的整個面包。
    5.a(chǎn) bar of chocolate,一塊巧克力。
    指一長條巧克力糖。這種形狀的巧克力有時也可稱為一塊巧克力。 語法 Grammar in use there+be結(jié)構(gòu)(3) 當(dāng)there+be后跟單數(shù)名詞或不可數(shù)名詞時,動詞be的一般現(xiàn)在時形式為is;當(dāng)后面跟復(fù)數(shù)名詞時,動詞用are。如果后跟幾個并列名詞,而第一個名詞是單數(shù),動詞仍用is。there+be后面的名詞是句子的主語。如: There is a hammer on the bookcase. 書箱上有個鎯頭。(單數(shù)名詞) There is some tea in the cup. 杯子里有些茶水。(不可數(shù)名詞) There are three bottles of milk on the table. 桌子上有3瓶牛奶。(不可數(shù)名詞,用復(fù)數(shù)量詞修飾) There is a pen, two books and a knife on the desk. 課桌上有一枝鋼筆、兩本書和一把小刀。(第一個并列名詞是單數(shù)) 也請參見Lessons 19~20以及Lessons 27~28語法部分。
    詞匯學(xué)習(xí) Word study
    1.bar n.
    (1)條;塊: He has just had a chocolate bar. 他剛剛吃了一塊巧克力。 (2)(門、窗的)閂;桿: He is now behind bars. 他現(xiàn)在被關(guān)在監(jiān)獄里。(bar指窗上裝有鐵柵欄,behindbars是一種非正式固定用語,意為in prison,關(guān)在監(jiān)獄里。) (3)酒吧(間): The bar is very crowded.酒吧里人很擁擠。
    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. 它的重量為15磅。 Give me a pound of sugar, please. 請給我1磅糖。 (2)英鎊(英國貨幣單位,簡寫為£,全稱為pound sterling): The shirt costs me £ 20. 買這件襯衣花了我20鎊。 Half a pound of coffee costs one pound. 半磅咖啡的價格是一英鎊。
    練習(xí)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.