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1、比较级别及倍数的表达,Degrees of Comparison:,原级 The Positive Degree 比较级 The Comparative Degree 最高级 The Superlative Degree,比较级前的修饰语 ( p398),any：表示疑问，用于疑问句中 no或not any：表示否定 slightly, a bit, a little：表示.一点 much, far, a lot: 表示“.得多 even, still：表示更加.,特别注意：形容词的比较级前不能再用more 来修饰! I feel more better today. I feel much
2、better today. 他现在比以前快乐得多。 He is much happier than ever before.,在比较结构中，应注意，同等的两个事物才能比较，如： The climate in the north is colder than the south. The climate in the north is colder than the climate in the south. () 在实际运用中，往往用that, those, the one, the ones代替上文提及的部分。 The climate in the north is colder than
3、that in the south. The books on the desk are easier than the ones / those on the shelf.,1.Your knowledge is greater than a _. A.specialist B. specialists C. specialists D. specialists 2.My watch is more expensive than_. A. you B. your C. yours D. yourself,B,C,几个特殊的比较结构,1.asas结构, 表示“和一样”（形容词要用原级） A b
4、oy of fifteen is often as tall as his father. George is a worker as efficient as Jack. 否定句中用not so (not as)+原级+as（不如那样). John is not so (as) stupid as Bob. 英语中有大量asas结构的成语(p400) as busy as a bee, as strong as a horse as timid as a hare,asas结构的变体： Mr. Jones is a teacher as good as Mr. Chips. =Mr. Jon
5、es is as good a teacher as Mr. Chips. I dont want a car as expensive as this. =I dont want as expensive a car as this.,翻译下列句子：,1.西湖(the West Lake)和太湖(Lake Tai)一样大吗？ 不一样大。西湖比太湖小。太湖是我国最大的湖泊之一。 2.南京和武汉一样热吗？ 南京没有武汉热。 -Is the West Lake as big as Lake Tai? -No. The West Lake is smaller than Lake Tai. Lake
6、 Tai is one of the largest lakes in our country. -Is it as hot in Nanjing as it is in Wuhan? -It isnt so hot in Nanjing as it is in Wuhan.,2. the + 比较级+ of the two结构:两者中较.的,Thisstudentistheclevererofthetwo. Ofthegoldandsilver,theformeristhe moreprecious. Paris is now _of these two competing cities.
7、A. the largest B. the large C. the larger D. larger,C,_ the two, Bob is _ student. A. Of, more diligent B. In, more diligent C. Of, the more diligent D. In, the more diligent,C,3. more than结构（p398-399）,这种比较不是在两个人或两个事物之间进行，而是描述同一个人或同一样东西本身。译为“更多的是而不是，与其说是不如说是” John is more hard-working than smart. 与其
8、说约翰聪明，不如说他学习用功。 To them, music is more a way of life than just an interest. 对他们而言，音乐更多的是一种生活方式 而不仅仅是一种兴趣。,比较： 1.Helen is _than her sister. A. more proud B. proud C. prouder D. the proudest 2.Helen is _ than vain(自负）. A. more proud B. proud C. prouder D. the proudest 海伦更多的是自豪而不是自负。,C,A,I think Alice
9、is _than unfriendly. A. shy B. shyer C. more shy D. more shy rather 我认为Alice不是不友好，而是很害羞。 To talk too much is sometimes _than useful. A. worse B. bad C. much worse D.more bad 话太多有时候坏处胜于益处。,C,D,4.more than, less than,More than 800 people attended the concert. (超过，多于） Im more than glad to help you. Kat
10、e was more than a teacher；she is a writer, too. The cold was more than the children could bear. (与情态动词can 连用，表否定之意， 指“不是所能的”),(非常，=very),(不仅仅.=not only）,less than The young man is less than twenty years old. less than +数词，“不到” “少于” The boys were less than happy about having a party. less than +adj.
11、, “不太”,5.no less than, no more than,至少来了一千人。 No less than 1000 people came. Its population is no less than two million. 它的人口多达两百万。 He is no more than 5 years old. 他只有 5 岁。,no less than: 至少.， 多达，强调多 no more than: 只有，仅仅,强调少,6.比较级+and+比较级：越来越.,译：物价越来越高。 故事变得越来越激动人心。 我的家乡越来越漂亮了。 The prices are getting h
12、igher and higher. The story is becoming more and more exciting. My hometown becomes more and more beautiful.,7.The+比较级.，the+比较级.:越.越.,The sooner you start, the more quickly youll finish. The more things you had, the more you wanted. 译：人年纪越大越明智。 跳得越高，你就摔得越狠。 The older he gets, the wiser he becomes. T
13、he higher you jump, the more heavily you fall.,倍数的表达,这棵树的高度是那棵树的三倍。 1.倍数asas结构 This tree is three times as tall as that one. 2.倍数+比较级than This tree is twice taller than that one.,3.倍数+the size（length，height）of This tree is three times the height of that one. 变形：The height of this tree is three times
14、 that of that one. 用以上四种方法翻译下面两句话： 他的房间比我的房间大两倍。 这座桥宽是那座桥的四倍。,他的房间比我的房间大两倍。 His house is twice bigger than mine. His house is three times as big as mine. His house is three times the size of mine. The size of his house is three times that of mine.,这座桥宽是那座桥的四倍。 1.This bridge is four times as wide as
15、that one. 2.This bridge is three times wider than that one. 3.This bridge is four times the width of that one. 4.The width of this bridge is four times that of that one.,4.倍数+more+名词（可数，不可数）+than 5.倍数+as many（或much）+名词 +as 他现在挣的钱比十年前挣的多5 倍。 He earns five times more money than he did ten years ago. H
16、e earns six times as much money as he did ten years ago. 我们班的学生人数是他们班的三倍。 There are three times as many students in our class as in theirs. There are twice more students in our class than in theirs.,翻译：今年我们生产的棉花比1966年多了两倍。 Weve produced twice more cotton this year than we did in 1966. Weve produced three times as much cotton this year as we did in 1966.,除倍数外，还可以使用分数小数，如： T
