亚洲免费乱码视频,日韩 欧美 国产 动漫 一区,97在线观看免费视频播国产,中文字幕亚洲图片

      1. <legend id="ppnor"></legend>

      2. 
        
        <sup id="ppnor"><input id="ppnor"></input></sup>
        <s id="ppnor"></s>

        新概念第一冊(cè)自學(xué)導(dǎo)讀 Lessons41-42

        字號(hào):

        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(shí),常把主語、動(dòng)詞和賓語都省略,只剩一個(gè)副詞、一個(gè)副詞詞組或一個(gè)動(dòng)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(gè) 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(gè)面包。 指西餐中切成片吃的整個(gè)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(shí)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(shí),動(dòng)詞be的一般現(xiàn)在時(shí)形式為is;當(dāng)后面跟復(fù)數(shù)名詞時(shí),動(dòng)詞用are。如果后跟幾個(gè)并列名詞,而第一個(gè)名詞是單數(shù),動(dòng)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(gè)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(gè)并列名詞是單數(shù)) 也請(qǐng)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。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,behind bars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(qǐng)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(jià)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.