比较级和最高级的用法.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,*,*,*,Unit6,第五课时,比较级和最高级的用法,1,形容词比较级,一般用在比较两个,事物的时候。,最高级,，顾名思义就是在比较,时候，某一事物具有某方面,最典型的特征。,2,一、形容词、副词的比较级、最高级的构成规则：,1,一般在形容词、副词后加上,er,表示,比较级,加 上,est,表示,最高 级,原级 比较级 最高级,1,）,small small small,2)young young young,3)fast fast fast,er,est,er,est,er,est,3,2,以不发音的,e,结尾的，只加上,r,表示,比 较级，加上,st,表示最高级。,1)large large large,2)nice nice nice,3)fine fine fine,r,st,r,st,r,st,4,3,以辅音字母,+y,结尾的，把消去,y,然后加,上,er,表示比较级；加上,est,表示最高级。,原级 比较级 最高级,1,）,early early early,2)happy happy happy,ier,iest,ier,iest,5,4,双写最后一个辅音字母,，然后加上,er,表示比较级；加上,est,表示最高级。,原级 比较级 最高级,1,）,big big big,2)thin thin,ner,thin,nest,3)wet wet,ter,wet,test,4)fat fat,ter,fat,test,5)hot hot,ter,hot,test,ger,gest,6,多音节词或部分双音节词的比较级和,最高级在其前面加,more,或,most,。,beautiful,more beautifulmost beautiful,important,more importantmost important,Interesting,more interesting most interesting,quickly,more quickly most quickly,tired,more tired most tired,happily,happily happily,heavily,heavily heavily,expensive careful easily delicious,wonderful popular dangerous,7,构 成 方 法,原 级,比 较 级,最 高 级,单音节词和少数多音节词,一般在词尾加,-er/,/,或,-est/ist/,cold,colder,coldest,fast,faster,fastest,以字母,e,结尾的形容词，加,-r,或,-st,nice,nicer,nicest,large,larger,largest,重读闭音节词只有一个辅音字母时，应先双写辅音字母；再加,-es,或,-est,big,bigger,biggest,hot,hotter,hottest,以,“,辅音字母,+y,”,结尾的双音节词，先改,“,+y,”,结尾,的,双音节词，先改,“,y,”,为,“,i,”,再加,-er,或,-est,easy,easier,easiest,early,earlier,earliest,多音节词和部分双音节词,在词前加,more,或,most,tired,more tired,most tired,easily,more easily,most easily,单音节和少数多音节的形容词和副词的比较级和最高级,的构成分规则和不规则。变化如下：,8,不规则变化，要多加注意哦！,good ,bad ,many ,little ,well ,badly ,much,far ,better,best,worse,worst,more,most,less,least,better,best,farther,farthest,worse,worst,more,most,9,原级,比较级 最高级,fast,short,big,thin,funny,heavy,athletic,expensive,far,faster,shorter,bigger,thinner,funnier,heavier,more athletic,more expensive,farther,further,fastest,shortest,biggest,thinnest,funniest,heaviest,most athletic,most expensive,farthest,furthest,10,修饰比较级的词,much(,的多,),、,far(,的多,),、,a lot(,的多,),、,even(,更,),、,still,（仍然）、,any(,任何,),a bit(,一点儿,)a little(,一点儿,),eg:This city is,much,more beautiful than,that one.,这座城市比那座城市漂亮的多。,Today is,even,hotter than yesterday.,She drives,still,more carefully than,her husband.,她开车仍然比她丈夫认真。,11,1,）两者（,A,与,B,）进行比较，“,A,比,B,较,/,更,”,。,A,+,谓语,+,比较级,+,than,+,B,Tom,比,Sam,高。,Tom,is,taller,than,Sam,.,Tom,比,Sam,跑得快。,Tom,runs,faster,than,Sam,形容词比较级的常用句型,This bridge is,longer than,that one.,Our school is,larger than,theirs.,12,（,2,）两者（,A,与,B,）进行比较，“,A,比,B,大,/,长,/,高,”,A+,谓语,+,数量词,+,比较级,+,than,+B,eg:Tom,比,Sam,大两岁。,Tom is two years older than Sam.,（,3,）两者（,A,与,B,）进行比较，“哪一个更,/,较,”,Which/Who,谓语,+,比较级,A or B?,eg:,数学和英语哪一科较简单？,Which is easier,math or English?,Tom,和,Sam,谁跑得更快？,Who runs faster,Tom or Sam?,13,（,4,）两者（,A,与,B,）进行比较，“其中,A,是两者中较,”,A+,谓语,+the+,比较级,+of the two(+,名词复数,),.,eg,：,Tom is the taller of the two boys.,汤姆是这两个男孩中最高的,.,（,5,）,比较级,+and+,比较级,，表示“越来越,”,eg,：,Now it is hotter and hotter.,现在越来越热。,shorter and shorter,越来越短,longer and longer,越来越长,more and more beautiful,越来越漂亮,more and more interesting,越来越有趣,14,Tom is as,tall,as Mike.,as+,形容词原形,+as,There are as,many students,in our school as yours.,Tom is three times as,old,as Mike.,the+,比较级,，,the+,比较级,“,越,，就越,”,eg,：越多越好。,The more,the better.,The more you eat,the fatter you will become.,表示倍数时用,:times+,比较级,+than,eg:My room is three times bigger than yours,15,三、形容词、副词的最高级,形容词和副词的最高级常用来表示三者或三者以上人或物的比较。最高级前加定冠词,the,1,、,主语,+,谓语,+the+,最高级,+of/in/among,短语 。,表示“主语是,中最,的”,。,My mother is,the busiest,in,my family.,我妈妈是家中最忙的。,I jump(the)farthest,in,my class.,我是我们班跳得最远的。,Tom is the tallest,of,all the students.,Tom,是所有学生中最高的。,16,2,、,one of the+,最高级,+,名词复数 “最,之一”,。,Beijing is,one of the largest cities,in China.,北京是中国最大城市之一。,3,、,the+,序数词,+,最高级,+,名词,表示“第几大长高,”,The Yellow River,the second longest,river in,China,黄河是中国第二长河。,4,、,Which/Who+,谓语,+the+,最高级,A,B or C?,表示“三者中哪一个更、最,”,Which is,the biggest,the moon,the earth or the sun?,月球、地球和太阳哪一个更大？,注意,：,当最高级前有物主代词修饰时，其前不加,定冠词,the,.,Its,our largest machine,in our factory.,17,。,Have a try,，,please,。,1.Which do you like _(well),apples or oranges?,2.Who is _(old),Jim or Tom?,3.Jack is running _ and _(fast).,4.Our country is becoming _and,_(beautiful).,5.He is _(tall)of the the two boys.,better,older,faster,faster,more,more beatiful,the taller,18,I.,用形容词的正确形式填空,1.Which do you like _(well),apples,pears or bananas?,2.I think this story is _(interesting)than that one.,3.In the morning he is _(early).His father is _(early)than he.His mother is the _(early)of the three.,4.The Yellow River is the second _(long)river in China.,5.He thinks his corn is _(delicious)of all the food.,6.I feel math is _(difficult)than Chinese.,best,more,interesting,early,earl,ier,earl,iest,long,est,most,delicious,the,more,difficult,19,四,.,单项选择。,1.Lucy is very short,but she is _ than her sister.,A.shorter B.longer C.taller D.older,2.Frank is _ friendly than his brother.,A.a little more B.a few more C.much D.a little,3.Sam is _ at Chinese than Jim.A.good B.well,C.better D.gooder,20,4.This one is too large.Can you show me a _one?,A.larger B.large C.small D.smaller,5.Do you think March is _ than January?,Yes,its _ warmer.,better,a little B.well,much,C.worse,very D.nicer,quite,21,6.Im _ quieter than Susan.,A.little B.few,C.a little D.a few,7.The watch is not _ beautiful as that one.,A.very B.too,C.so D.more,22,8.His French isnt so good as _.,A:he B:him C:his D:hers,9.Its much better than _ classes.,A.have B.has,C.to have D.having,10.Her bag is newer than _.,A.mine B.my,C.me D.I,23,11.The _,the better.,A.much B.many,C.more D.most,12.Do you know who is _ of the twins?,A.shorter B.heavier,C.the older D.the funny,13.The weather in North China is colder than _ in South China.,A.B.this C.the one D.that,24,13.Which one is _,this one or that one?,A.good B.bad C.bestD.worse,14.He is _ than me.,A.older B.elder,C.young D.more younger,15.I think your room is _ bigger.,A.a lot B.a lot of,C.lots of D.more,25,Follow ups,(,随堂练习,),1,、,-Mr Zhou,all of the students in our group,who lives _?,-I think Li Lei does.,A.fat B.father C.farthest D.farest,2,、,The Changjiang River is _ than any other river in China.,A.shorter B.longer C.shortest D.longest,3,、,Bob never dose his homework _ Mary.He makes lots of mistakes.,A.so careful B.as carefully as,C.carefully as D.as careful as,4,、,_ she is,_ she feels.,A.The more busy,the more happy B.The busy,the happy,C.Busier,happier D.The busier,the happier,5,、,The weather is getting w_ a_ w_,.(,越来越糟糕,),C,B,B,D D,orst nd orst,26,句型转换：,1.Tom is tall.Jim is short.(,比较级合并,),Tom is _ _ Jim.,2.My hair is long.Marys hair is longer.(,合并成一句,),Marys hair _ _ _ mine.,3.Pedro is thinner than Sam.(,改为同义句,),Sam is _ _ Pedro.,4.My sister is better at study than me.She is clever.(,改为同义句,),My sister is _ clever(,聪明的,)than me at study.,5.Peter is funny.Paul is funny,too.(,合并成一句,),Peter is _ funny _ Paul.,tall,er,than,is,long,er,than,fat,ter,/,heav,i,er,than,more,as,as,27,2),比较级：,1)A+be+adj,比较级,+than+B 2)A+V+adv,比较级,+than+B,注意：,1),比较级修饰词：,much far even still rather a lot a little a bit,2),加倍数：,A be+,倍数,+,比较级,+than+B,3),同范围的比较，相当于最高级：比较级,+than+any other +sl(,比其他任何一个都。,),4,）越来越 ：比较级,and,比较级,5,）越,.,越,.,：,the,比较级，,the,比较级,6,）两个当中比较,.,的：,the,比较级,of the two,7,）,Who/Which is,比较级，,A or B?,最高级：,A+be/v+the+,最高级,+of(in)+.,注意：,1,）名词所有格，形物代修饰省略,the,2)one of the,最高级,+pl,3)Who/Which is the,形容词最高级，,A,B or C?,This box is_ that one.A.heavy than B.so heavy thanC.heavier as D.as heavy as2 When we speak to people,we should be-.A.as polite as possible B.as polite as possiblyC.as politely as possible D.as politely as possibly3 This book is_ that one,but_ than that one.A.as difficult as;expensiveB.as more difficult as;more expensiveC.as difficult as;more expensiveD.more difficult as;as expensive,28,2),比较级：,1)A+be+adj,比较级,+than+B 2)A+V+adv,比较级,+than+B,注意：,1),比较级修饰词：,much far even still rather a lot a little a bit,2),加倍数：,A be+,倍数,+,比较级,+than+B,3),同范围的比较，相当于最高级：比较级,+than+any other +sl(,比其他任何一个都。,),4,）越来越 ：比较级,and,比较级,5,）越,.,越,.,：,the,比较级，,the,比较级,6,）两个当中比较,.,的：,the,比较级,of the two,7,）,Who/Which is,比较级，,A or B?,最高级：,A+be/v+the+,最高级,+of(in)+.,注意：,1,）名词所有格，形物代修饰省略,the,2)one of the,最高级,+pl,3)Who/Which is the,形容词最高级，,A,B or C?,()4 I think science is _ than Japanese.A.much important B.much more important,C.important D.more much important,()5 This pencil is_ than that one.A longest B.long C.longer D.as long,()6 My mother is no _ young.A.shorter B.longer C.little D.few,()7 Our classroom is_ larger than theirs.A.more B.quite C.very D.much,29,2),比较级：,1)A+be+adj,比较级,+than+B 2)A+V+adv,比较级,+than+B,注意：,1),比较级修饰词：,much far even still rather a lot a little a bit,2),加倍数：,A be+,倍数,+,比较级,+than+B,3),同范围的比较，相当于最高级：比较级,+than+any other +sl(,比其他任何一个都。,),4,）越来越 ：比较级,and,比较级,5,）越,.,越,.,：,the,比较级，,the,比较级,6,）两个当中比较,.,的：,the,比较级,of the two,7,）,Who/Which is,比较级，,A or B?,最高级：,A+be/v+the+,最高级,+of(in)+.,注意：,1,）名词所有格，形物代修饰省略,the,2)one of the,最高级,+pl,3)Who/Which is the,形容词最高级，,A,B or C?,8 When spring comes,it gets_.A.warm and warm B.colder and colder,C.warmer and warmer D.shorter and shorter,9 Day by day,_ students in our class came to like English.,A.more and more B.much and much,C.many and many D.less and least,10 _ I look at the picture,_ I like it.A.The best;the more B.The more;the lessC.The more;less D.More;the more,11 _ he read the book,_ he got in it.,A.The more;the more interestingB.The less;the more interesting,C.The more;the more interested,D.More;more interested,30,2),比较级：,1)A+be+adj,比较级,+than+B 2)A+V+adv,比较级,+than+B,注意：,1),比较级修饰词：,much far even still rather a lot a little a bit,2),加倍数：,A be+,倍数,+,比较级,+than+B,3),同范围的比较，相当于最高级：比较级,+than+any other +sl(,比其他任何一个都。,),4,）越来越 ：比较级,and,比较级,5,）越,.,越,.,：,the,比较级，,the,比较级,6,）两个当中比较,.,的：,the,比较级,of the two,7,）,Who/Which is,比较级，,A or B?,最高级：,A+be/v+the+,最高级,+of(in)+.,注意：,1,）名词所有格，形物代修饰省略,the,2)one of the,最高级,+pl,3)Who/Which is the,形容词最高级，,A,B or C?,12.Which is_,Li Lei or Wu Tong?A.strong B.strongest C.stronger D.the strongest,13.Which language is_,English,French or Japanese?,A.easy B.the most easy,C.the easiest o D.much more easy14.Which is _ interesting,science,maths or English?A.more B.the most C.very D.too,15.The tree is _ in the garden.A.the taller B.the tallest C.taller than of all D.tall.,16.My _ brother is three years _ than I.A.elder;elder B.older;oldest,C.elder;older D.older;elder,31,“,比较”出来的英语,1.A friend is easier lost than found.,朋友易失不易得。,2.Enough is as good as a feast.,知足常乐。,3.Better to do well than to say well.,说得好不如干得好。,4.Better the last smile than the first laughter.,宁可最后微笑，不可首先狂喜。,5.Doing is better than saying.,会说不如会做。,6.Two heads are better than one.,两人智慧胜一人。,7.Good to begin well,better to end well.,善始好，善终更佳。,8.An eye finds more truth than two ears.,百闻不如一见。,32,