单击此处编辑母版标题样式,,单击此处编辑母版文本样式,,第二级,,第三级,,第四级,,第五级,,*,*,*,单击此处编辑母版标题样式,,单击此处编辑母版文本样式,,第二级,,第三级,,第四级,,第五级,,*,*,*,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 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,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. specialist’s,,,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.as…as…结构, 表示“和…一样”,（形容词要用原级）,,A boy 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as…as结构的成语(p400),,as busy as a bee, as strong as a horse,,as timid as a hare,as…as…结构的变体：,,Mr. Jones is a teacher as good as Mr. Chips.,,=Mr. Jones is,as good a teacher,as,,Mr. Chips.,,I don’t want a car as expensive as this.,,=I don’t 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 Tai is one of the largest lakes in our country.,,-Is it as hot in Nanjing as it is in Wuhan?,,-It isn’t so hot in Nanjing as it is in Wuhan.,2. the +,比较级,+ of the two,结构:两者中较...的,This student is,the cleverer of the two.,,Of the gold and silver, the former is,the more precious.,,Paris,is now,______,of these two competing cities.,,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.,m,ore… 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,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）,,,I’m,more than glad,to help you.,,,Kate 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. , “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,higher 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,you’ll 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.,,The 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＋as…as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,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,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.,,He 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。
We’ve produced,twice more cotton,this year,than,we did in 1966.,,We’ve 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：,,This box is,one-third bigger than,that one.,,这个盒子比那个盒子大三分之一The new power station cost 80 per cent,less than,the one built earlier.,,新电站比早些时候建成的电站成本降低百分之八十than,结构表示比某某多几倍，多百分之几,,,as…as…,结构表示“是某某的多少倍或百分之几”,。