英語倍數(shù)表達法推薦課件

1、一、用一、用 times 表示倍數(shù)表示倍數(shù)1. “A + be + 倍數(shù) + as + 計量形容詞原級 + as + B”。 This tree is three times as tall as that one. 這棵樹是那棵樹的三倍高。 His father is twice as old as he. 他父親的年紀有他兩倍大。 2. “A + be + 倍數(shù) + 計量形容詞比較級 + than + B ” The Yangtze River is almost twice longer than the Pearl River. 長江差不多比珠江長兩倍。 The dictionary

2、is exactly five times more expensive than that one. 這本字典比那本恰好貴5倍。 3.“A + be + 倍數(shù) + the + 計量名詞 + of + B ” The newly broadened square is four times the size of the previous one. 新擴建的廣場是未擴建時的四倍大。 This hill is four times the height of that small one 這座山的高度是那座小山的四倍。（比那座小山高三倍） 4.“The + 計量名詞 + of + A + be

3、+ 倍數(shù) + that + of + B ” The size of the newly broadened square is four times that of the previous one.新擴建的廣場為以前的四倍大。 The height of this hill is four times that of that small one 5. “ times +as many （或 much ）名詞 as ”例如： Weve produced twice as much cotton this year as （ we did ） ten years ago. 今年我們生產(chǎn)的棉花

4、比十年前多了一倍。（漢語中的多一倍實際上也指兩倍一樣多。） He has got three times as many books as his sister. 他擁有的書的數(shù)量是他妹妹的 3 倍。 6. “ times + what 從句”例如： The length of the road is four times what it was three years ago. 這條路的長度是三年前的 4 倍。 The price of the meat is twice what it was last year. 肉價是去年的兩倍。 7. “ times + up on （或 over

5、）”例如： The size of the sun is a million times over that of the earth. 太陽的體積比地球的體積大一百萬倍。 He is three times up on your age. 他的年齡是你的 4 倍（或：比你的年齡大 3 倍）。 8. “ +by + times ”例如： Compared with last year， our coal output has increased by three times. 與去年相比，我們的煤產(chǎn)量增長了 3 倍。 His speed is faster than mine by four

6、times. 他的速度比我的快 4 倍。 The box is one-third bigger than that one. 這個盒子比那個盒子大三分之一。 Last year the output value of industry was 59 percent higher than that of 1976. 去年工業(yè)產(chǎn)值比 1976 年增長了 59 。 My command of English is not half so good as yours. 我英語掌握得還不及你的一半兒好。 My Aunt is as old again as I am. 我姑姑的年齡比我大一倍。 Th

7、e top-brand clothes are often sold as double the normal price here. 這里名牌衣服的售價經(jīng)常比正常的售價高一倍。 The new work procedure tripled the output. 新工藝使產(chǎn)量增加兩倍。 The output of grain increased fourfold. 糧食產(chǎn)量增加了三倍。1. Americans eat _ fruits per person today as they did in 1910.A. more than twiceB. as twice as manyC. tw

8、ice as many asD. twice as manyD2. Paper produced every year is _ the worlds production of vehicles.A. the three weight ofB. three times the weight ofC. as three times heavy asD. three times as heavier asB3.With the help of the German experts， the factory produced _ cars in 1993 as the year before. A

9、. as twice many B. as many twice C. twice as many D. twice many asC4. This ship measures _ that one.A. as twice as longB. as twice long asC. twice long asD. twice as long asD5. After the new technique was introduced， the factory produced _ tractors in 1988 as the year before. A. as twice many B. as

10、many as C. as twice as many D. twice as manyD 1. 一米是一英尺的三倍多。 2. 現(xiàn)在我們家鄉(xiāng)學校的數(shù)量比解放前增加了四倍。 3. 北京有我家鄉(xiāng)城市的十個那么大。 4. 這個房子是那個房子的兩倍大。 5. 早稻產(chǎn)量比去年提高百分之二十五。1. This river is three times as wide as that one. This river is _ times the _ of that one. This river is _ _ than that one. 2. The meeting room is three times

11、 bigger than our office. The meeting room is _ times as _ as our office. The meeting room is _ times the _ of our office. 3. The new building is five times the height of the old one. The new building is _ times as _ as the old one. The new building is _ times _ than the old one. A）1. A metre is 3 times the length of a foot. 2. There are now five times as many schools in my hometown as before liberation. 3. Beijing is ten times as big as（nine times larger than ten times the size of）my hometown. 4.