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,*,*,形容词比较级和最高级,形容词词比较级和最高级的用法课件,单音节和少数双音节形容词一般在,词尾加,-er,构成比较级,，,加,-est,构成最高级,，具体变化规则如下：,1,）一般在词尾加,er,est,。例如：,fast fast fast,est,newnew,er,new,est,2),以,e,结尾,的，在词尾加,r/st,即可。例如：,large large,r,large,st,，,late late,r,late,st,单音节和少数双音节形容词一般在词尾加-er构成比较级，加,3),以,重读闭音节结尾,的形容词如,末尾只有一个辅音字母,，先,双写,这一字母，然后再加,er,。例如：,big big,ger,big,ges,t,，,thin thin,ner,thin,nest,4),辅音字母加,y,结尾,的单词，,变,y,为,i,，然后再,加,-er/est,。,例如：,busy bus,ier,bus,iest,，,easy eas,ier,eas,iest,3)以重读闭音节结尾的形容词如末尾只有一个辅音字母，先双写这,多音节词,在前面加,more,构成,比较级,，加,most,构成,最高级,原级 比较级,最高级,beautiful,more,beautiful,most,beautiful,difficult,more,difficult,most,difficult,important,more,important,most,important,interesting,more,interesting,most,interesting,多音节词在前面加more构成比较级，加most构成最高级,原级 比较级,最高级,careful,more,careful,most,careful,famous,more,famous,most,famous,exciting,more,exciting,most,exciting,delicious,more,delicious,most,delicious,expensive,more,expensive,most,expensive,原级 比较级最高级,以,-ly,结尾的副词，除,early,外，比较级最高级均用,more,most,原级 比较级,最高级,early earl,ier,earl,iest,slowly,more,slowly,most,slowly,bravely,more,bravely,most,bravely,quickly,more,quickly,most,quickly,friendly,more,friendly,most,friendly,friendly friendl,ier,friendl,ist,以-ly结尾的副词，除early外，比较级最高级均用m,也有少数形容词的比较级和最高级是不规则的,原级 比较级最高级,good/well,better best,many/much,more most,little,less least,old,older/elder oldest/eldest,bad/ill/badly,worse worst,far,farther/further farthest/fartherst,也有少数形容词的比较级和最高级是不规则的原级,特殊形式比较级，共有三对二合一。坏病两多并两好，,little,意少不是小。一分为二有两个，一是远来二是老。,巧记,特殊形式比较级，共有三对二合一。,写出下列单词的比较级和最高级,tall_ short _,nice_,late_,early_,happy_,hot_,fat_,delicious_,beautiful_,good _ bad_,tall,er,tall,est,short,er,short,est,nice,r,nice,st,late,r,late,st,ear,ie,r ear,iest,happ,ier,happ,iest,hot,ter,hot,test,fat,te,r fat,tes,t,more,delicous,most,delicous,more,beautiful,most,beautiful,better best,worse worst,写出下列单词的比较级和最高级tall_,形容词比较级的用法,两者相比（甲乙），用“,as+,形副词的原级,as”,表示,e.g:Tom is,as tall as,Jack.,She could do,as well as,a man.,它的否定形式是,:not,as(so)+,形副词的原级,as,e.g:,I,didnt,do my homework,so(as)carefuly as,you.,She,isnt as(so)careful as,you.,形容词比较级的用法两者相比（甲乙），用“as+形副词,练习：,1)-The classroom is _clean_it was yesterday.,-,Sorry,I forgot to clean it.,A.as;as B.so;as,C.not so;as D.more;than,2)-In some counties,water is _oil.,A.so dear as B.as dear as,C.dear as D.so dear,3).I think PE is,as,_(important),as,English.,C,B,important,练习：CBimportant,4,）,.He,isnt,_ me.,A.so tall as B.as taller as C.tall as D.so tall,5).They listen to the teacher,as _ as,me.,A.careful B.carefully,C.more careful D.carefuler,6),Yingtian is,not,as _(tall)as,Yongxian.,A,B,tall,4）.He isnt _ me,2.,两者或两部分相比（甲大于乙），用“,比较级,than,”,表示例如,：,This room is,bigger than,that one.,I am,taller than,you.,练习：,1)-Dick,is Nick your twin brother?,-Yes,and Im thirty minutes_,than,him.,A.fatter B.taller C.heavier D.older,2)-Do you like the,two skirts,?,-The yellow one is good but the green one looks_.,A.nicer B.nice C.best,D,A,2.两者或两部分相比（甲大于乙），用“比较级than”表示,3,）,.This ruler is_(long),than,that one.,4,）,.Which schoolbag is _ (heavy),the first one or the second one?,5),The fox is _ _(beautiful),than,the rabbit.,longer,heavier,more beatiful,3）.This ruler is_(,3.,比较级中的,the,句中有,of the two,比较级前要加,the,表示“,两者,人物之间比较,的”，例如：,Bob is,the taller,boy,of the two,boys,1)Of the two,Australian students,Masha is_one.I think you can find her easily.,A.tallest B.the taller C.taller D.the tallest,2)Which is _country,of the two,country?,A.largest B.larger C.the largest D.the larger,B,C,3.比较级中的theBC,4.“,比较级,and+,比较级”的结构,不与其他事物相比，表示本身程度的改变，用“,比较级,and+,比较级”的结构,，意为“越来越,”.,例如：,The weather is getting,warmer and warmer,.,Our country is becoming,more and more beautiful.,练习：,1).When winter comes,the days,get,_.,A.short and short B.shorter and shorter C.long and long D.longer and longer,2,）,.Things,are getting,_.,A.dangerous and dangerous B.more dangerous and more C.more and more dangerous.,B,C,4.“比较级and+比较级”的结构 不与其他事物相比，表示,5.“the+,比较级,the+,比较级”的结构,表示一方随另一方程度变化时，用“,the+,比较级,the+,比较级,”的结构例如：,The more,you eat,the,fatter,you will be,The more,you study,the more,you know.,练习：,1),The more,you learn,the,more,_you can,get,a job.A.easily B.easier C.easy D.easiest,2).,The more,you study,the,_you know.,A.many B.much C.more D.most,A,C,5.“the+比较级,the+比较级”的结构 表示一方,6.,可以修饰比较级的副词,用,much,far,still,even,a lot,等副词来修饰形容词和副词的比较级，表示程度，放在比较级之前例如：,It,much warmer,today.,This problem is,a lot more difficult,than that one.,练习：,1)This year our school is _,than,it was last year.,A.much more beautiful B.much beautiful,C.the most beautiful D.beautiful,A,6.可以修饰比较级的副词用much,far,still,ev,用所给出词的适当形式填空,:,1.This ruler is_(long),than,that one.,2.Which schoolbag is _ (heavy),the first one,or the second one?,3.Which river is _(long),the Changjiang River,or the Huang River?,4 Who has got _(big)feet,Feng Qinghe or Yu,lianjie?,5.,Who is _(tall),Song,Jinlong or,Yu lianjie?,longer,heavier,longer,bigger,taller,用所给出词的适当形式填空:1.This ruler is_,There are many animals in the zoo.The tiger is,very,_(big).But the