英语中的比较级 课件.ppt

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,*,Section 3,Unit 2,Unit 2,Unit 2,比较结构,（,comparative construction,),Translate the following sentences:,1.,这间屋子和那间一样大。,2.这间屋子不如那间大。,3 这间屋子比那间大。,4这间屋子是所有房子中最大的。,This room is as large as that one.,This room is not as large as that one.,This room is larger than that one.,This room is less large than that one.,This room is the largest among all,the rooms.,as+,形容词/副词的原级+,as,not/never+as/so+,形容词/副词的原级,+as,比较级：-,er,more/less+than,IV.the+,最高级+比较范围(,in/of/among),最高级否定形式是,be+not+,最高级吗?,通常由形容词的反义词构成,eg,:,这是五本书中用处最少的一本。,This is the least useful book of/among the,five books,注意：,1,).,形容词/副词的比较级前可以加表示程度,的状语，以形成强意比较，做这种状语的词,通常有：,Much,many,even,still,rather,yet,a lot,a great deal,far,by far,any,a little,a bit,hardly,slightly,twice,three times(,倍数）等,Eg,.John is,much,stronger than Bob.,He is,three inches,taller than his brother.,He feels,far,better.,He feels the better,by far,.,2).最高级前可加序数词，或,by far,nearly,almost,next,not quite,not nearly,Eg,.The Yellow River is the second,longest river in China.,The Pacific is by far the largest Ocean in,the world.,Tian Anmen,square is nearly the biggest,square I have ever been to.,3).,It is,the most,interesting story Ive readIt is,a most,interesting story.,形容词最,高级,前加不定冠词,a(an),表示“非常”,4）副词的最高级前的,the,可以省略,。,Of all the boys he came(the)earliest.,5).,常用的由,as+adj.+as,构成的惯用词组：,冰冷,洁白如雪,红似火,黑如碳,快似闪电,轻如鸿毛,as busy as a bee,一贫如洗,as cold as ice,as white as snow,as red as fire,as black as coal,as quick as lightening,as light as feather,忙忙碌碌,as poor as a church mouse,6).用比较级或原级表示最高级,例如：1,Mary,比她班里其他的女孩都高。,Mary is taller than anyone else/any of the other girls/any other girl in her class.,2.中国比其他任何一个亚洲国家都大。,China is larger than any other country,in Asia,3.中国比任何一个非洲国家都大。,China is larger than any country in Africa.,4.,Neversuch/so+,原级+,n.,我从未见过这么好的小狗。,I have never seen such a good dog.,7).,no/never/nothing+,比较级,Nothing is more valuable than time.,时间比任何东西都珍贵。,No novel that I have read is better than,this one,我读过的所有小说中，再没有比这一,本更好的了。,8.,Compare:,morethan,more than,no more than,no lessthan,no less than,not less than,与其不如,多于/不只是,仅仅,与一样,多达,不少于/至少,He was more frightened than hurt.,He is more than my teacher.,The girl sings no less beautifully than the singer.,The girl doesnt sing less beautifully than the,singer.,He paid no less than$10,000 for it.,He offered not less than$10,000 for it.,9).,有些形容词如：,able,perfect,right,wrongimpossible,dead,favorite,excellent,等无比较级/最高级。,5.倍数的比较级,1).倍数+,as+as,2).,倍数+比较级+,than,3).,倍数+,the size,等+,of,10).在比较结构中，为避免重复，突出比,较的成分，从句中有些成分可省略。,Tom is older than Jim(is).,这间房子是那间的三倍大。,This house is three times as large as that one.,This house is three times larger than that one.,This house is three times the size of that one.,6.,the+,比较级+,of+the two,Tom,是兄弟俩人中较年轻的一个。,Tom is the younger of the two brothers.,7.,as+adj.+a(an)+as,as+much+n(/u/)+as,as+many+n(/c/)+as,She is as clever a student as anyone else,The factory made as much paper as possible,8.,The morethe more/less,The better I knew himthe more I liked him.,The better I knew him,the less I liked him.,Jenny has read as many books as Li Ming,高考链接：,Is your headache getting _?,-No,its worse.（2005,年，全国）,better B.bad C.less D.well,2.At a rough estimate,Nigeria is _ Great,British.(2005,年，上海）,A.three times the size as,B.the size three times of,C.three times as the size of,D.three times the size of,A,D,3.,Mr.Smith owns _ collection of coins,than anyone I have ever met.（2005,年，山东）,A.large B.a larger C.the larger D.a large,4.David has won the first prize in singing;,he is still very excited now and feels _,desire to go to bed.（2004,年，江苏）,A.the most B.more C.worse D.the least,5.Mary kept weighing herself to see how much,_ she was getting.（2004,年，全国）,A.heavier B.heavy,C.the heavier D.the heaviest,B,D,A,6.,Lizzie was _ to see her friend off at,the airport.(2004,年，全国）,A.a little more than sad,B.more than a little sad,C.sad more than a little,D.a little more sad than,7.He speaks English well indeed,but of course,not _ a native speaker.（2004,年，上海）,A.as fluent as B.more fluent than,C.so fluently as D.much fluently than,B,C,8.,The number of people present at the concert,was _ than expected.There were many,tickets left.(2004,年，福建）,A.much smaller B.much more,C.much larger D.many more,9.Our neighbor has _ ours.(2003,年，北京）,A.as a big house as B.as big a house as,C.the same big house as,D.a house the same big as,A,B,10.,The house rent is expensive.Ive got about,half the space I had at home and Im,paying _ here.(2003,年，上海）,A.as three times much,B.as much three times,C.much as three times,D.three times as much,D,