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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,*,形容词,(,adj.,),和副词,(,adv.,),的原级，比较级，最高级的用法,1,形容词(adj.)和副词1,形容词,：,用于修饰名词或代词，描述被修,饰成分的性质、特征、状态或属性等。,Eg.,This is a,good,book.,(,修饰名词,book,),She is,beautiful,.,(,修饰代词,she,),副词,：,主要用于修饰动词、形容词和副词，整个句子，描述被修饰成分的特征或状态。,Eg.,Jim plays basketball,well,.,(,修饰动词,play,),She is,very,beautiful.,(,修饰形容词,beautiful,),Jim plays basketball,very,well.,(,修饰副词,well,),2,形容词：用于修饰名词或代词，描述被修副词：主要用于修饰动词、,Exercises:,1.We should have a _ diet.(health),2.We shouldnt eat _ food.(health),3.I would like to have _ rice dumplings.,(salt),4.Though my grandpa is over 80,he still lives _.(health),5.The teacher made a _ to us just now.(suggest),6.Tom looks _ in that blue overcoat.,(fun),healthy,unhealthy,salty,healthily,suggestion,funny,3,Exercises:healthy unhealthy,7.I like _ fish(steam)because it tastes _.(taste),8.You can buy ice-cream in the _ food section.(freeze),9.People usually wear heavy coats in _ weather.(freeze),10.Dont talk _ in class.(loud),steamed,tasty,frozen,freezing,loudly,4,steamed tastyfrozen freezing l,形容词和副词的比较等级,（假设,A,和,B,为进行比较的人或事物）,1,、原级,：使用形容词或副词,原形,，表示,A,与,B,一,样（或不一样）,as,+,形容词、副词的原级,+,as,;,not as/,so,形容词、副词的原级,as,;not as-as,2,、比较级,：使用形容词或副词,比较级形式,，表,示,A,与,B,二者相比哪一个,更,。用,than,连接。,3,、最高级,：使用形容词或副词,最高级形式,，表,示三者（或三者以上）相比哪一个,最,。,in+,地点范围；,of+,与主语一致的范围,5,形容词和副词的比较等级1、原级：使用形容词或副词原形，表示A,形容词或副词比较级和最高级的构成,1,）规则变化,单音节词和少数双音节词词尾,加,er/est,变为比较级,/,最高级。（加,er/est,方法与动词变过去式加,ed,方法相同）。,Eg.,tall taller/tallest nice nicer/nicest,big bigger/biggest easy easier/easiest,clever cleverer/cleverest,(clever,双音节,),多音节词和一些双音节词在该词前,加,more/most,变为比较级,/,最高级。以,ly,结尾的副词除,early,以及不规则变化外，也应加,more/most,。,Eg.,interesting more/most interesting,careful more/most careful,slowly more/most slowly,6,形容词或副词比较级和最高级的构成6,1.,一般在词尾后加,er,或,est.,tall-taller-tallest,；,long-longer-longest,young-younger-youngest,；,soon-sooner-soonest,clever-cleverer-cleverest,；,fast-faster-fastest,cold-colder-coldest,；,near-nearer-nearest,bright-brighter-brightest,；,short-shorter-shortest,new-newer-newest,；,high-higher-highest,low-lower-lowest,；,slow-slower-slowest,形容词或副词比较级和最高级的构成,7,1.一般在词尾后加 er 或est.形容词或副词,2.,以不发音 的元音“,e”,结尾的形容词,加,r,或,st.,close-closer-closest,；,strange-stranger-strangest,fine-finer-finest,；,large-larger-largest,wide-wider-widest,；,white-whiter-whitest,nice-nicer-nicest,；,late-later-latest,8,2.以不发音 的元音“e”结尾的形容词,加r或st.8,3.,以辅音字母加“,y”,结尾的形容词,先把“,y”,变为“,i”,再加,er,或,est.,angry-angrier-angriest,；,busy-busier-busiest,cloudy-cloudier-cloudiest,；,dirty-dirtier-dirtiest,early-earlier-earliest,；,easy-easier-easiest,happy-happier-happiest,；,heavy-heavier-heaviest,9,3.以辅音字母加“y”结尾的形容词,先把“y”变为“i”,.,以重读闭音节结尾的形容词，如末尾只有一个辅音字母，应 先,双写,这一个辅音字母，再加,er,或,est.,big-big,g,er-big,g,est,；,thin-thin,n,er-thin,n,est,fat-fat,t,er-fat,t,est,；,wet-wet,t,er-wet,t,est,hot-hot,t,er-hot,t,est,；,red-red,d,er-red,d,est,多音节形容词和 副词的比较级和最高级构成,：加,more/most:,difficult-more difficult-most difficult,modern-more modern-most modern,interesting-more interesting-most interesting,10,.以重读闭音节结尾的形容词，如末尾只有一个辅音字母，应,形容词或副词比较级和最高级的构成,2,）不规则变化,:,good/well better,best,bad/badly/ill worse,worst,many/much more,most,little less,least,*,old older,oldest,年长的；老的；旧的,elder,eldest,（亲戚关系中）年长的,*,far farther,farthest,远的,further,furthest,远的（有更加、进一步 的含义）,补充说明,：,few fewer,fewest,friendly friendlier,friendliest(adj.),more/most friendly,often more often,most often,11,形容词或副词比较级和最高级的构成11,Exercises,:,请将下列词变成比较级和最高级,bright,-,long,-,late,-,wide,-,angry,-,popular,-,quickly,-,good,-,bad,-,brighter,brightest,longer,longest,later,latest,wider,widest,angrier,angries,t,more/most popular,more/most quickly,better,best,worse,worst,12,Exercises:请将下列词变成比较级和最高级brigh,形容词或副词各比较等级的基本用法,13,形容词或副词各比较等级的基本用法13,1,、,原级,：,使用形容词或副词原形，表示,A,与,B,一样（或不一样）,。,主要用于,A as,as B,（肯定句）,A as/soas B(,否定句）结构。,Eg.1)Jim is 160 cm tall.,Mike is 160 cm tall.,Jim is,as,tall,as,Mike.,Jim is,not so,tall,as,Mike.,2)This road is 5 metres wide.,That road is 5 metres wide.,This road is as,wide/narrow,as that one.,This road is not as,wide/narrow,as that one.,14,1、原级：使用形容词或副词原形，表示14,2)Jim works hard.Mike works hard,too.,Jim works,as,hard,as,Mike.,Jim,does,nt,work,so,hard,as,Mike.,3)Mike does his work carefully.,Tom does his work carefully,too.,Mike does his work,as,carefully,as,Tom.,Mike,doesnt,do his work,as/so,carefully as Tom.,4,）,Father goes to work early.,Mother goes to work early,too.,Father goes to work,as,early,as,mother.,Father,doesnt,go to work,as/so,early as mother.,15,2)Jim works hard.Mike work,Exercise:,1.Mary is 5 years old.Jane is 5 years old,too.,2.These boxes are 20 kilos heavy.Those boxes are 20 kilos heavy,too.,3.This film is interesting.That film is interesting,too.,Mary is,as,old/young,as,Jane.,These boxes are,as,heavy/light,as,those ones,.,This film is,as,interesting,as,that one,.,16,Exercise:Mary is as old/yo,4.Toms grandfather is healthy.Tims grandfather is healthy,too.,5.John runs fast.Mike runs fast,too.,6.John jumps high.Mike jumps high,too.,7.My father goes to work early.,Toms father goes to w
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