形容词和副词的比较级和最高级的解讲.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,*,形容词和副词的比较级和最高级,Comparative and Superlative Degrees of Adjectives and Adverbs,请你思考：什么是形容词和副词？,形容词,用于修饰名词，表示人或事物的属性或,特征等。,副词,是用来说明动作或状态的特征,说明时间，,地点，程度等概念。它用来修饰动词,、,形容词,、,副词,、,短语或句子。,形容词和副词的级别,大多数形容词和副词有三个等级：,原级 比较级 最高级,请你观察：形容词和副词比较等级的变化规律,long,long,er,long,est,nice,nice,r,nice,st,big,big,ger,big,gest,early,earl,ier,earl,iest,interesting,more,interesting,most,interesting,carefully,more,carefully,most,carefully,friendly,more,friendly,most,friendly,friendl,ier,friendl,iest,good,better best,many/much,more most,原级,比较级,最高级,请你总结：形容词和副词比较等级构成的规律,一,.,规则变化：,1.,单音节和部分双音节词,在词尾直接加,-er,-est,2.,以字母,e,结尾的,加,-r,-st,3.,以重读闭音节结尾且末尾只有一个辅音字母，,双写此字母,再加,-er,est,4.,以“辅音字母,+y”,结尾的，把,y,变成,i,，再加,-,er,est,5.,多音节词和大部分双音节词,在词的前面加,more,或,most,6.,有些双音节词既可用,more,most,形式，又可用,-,er,-est,形式,二,.,不规则变化,请给出下列形容词或副词的比较级和最高级,tall,near,large,able,thin,hot,funny,happy,beautiful,quickly,quiet,little,tall,er,tall,est,near,er,near,est,thin,ner,thin,nest,able,r,able,st,large,r,large,st,hot,ter,hot,test,funn,ier,funn,iest,happ,ier,happ,iest,more,beautiful,most,beautiful,more,quickly,most,quickly,quiet,er,quiet,est,more,quiet,most,quiet,less,least,请你牢记：,一，要双写再加,-er,-est,的词有哪些？,hot big fat thin red wet sad glad,二,.,不规则变化的词有哪些？,原级,比较级,最高级,good/well,better,best,bad/ill/badly,worse,worst,many/much,more,most,little,less,least,old,older,oldest,e,lder,e,ldest,far,farther,farthest,f,u,rther,f,u,rthest,温馨提示：,类似,slowly,quickly,这样的双音节词，虽然也是辅,音字母加,y,结尾，但这里的,-,ly,是表示副词的后缀，因,此比较级和最高级的构成是在单词前加,more,和,most,。,2.,强调程度时，形容词和副词前可加上,too,very,so,quite,等。比较级前则要加上,much,even,a little,a lot,still,a bit,等词,(,组,),，表示程度。,3.,farther,常指时间、距离上的远。,further,可以代替,farther,，还常用于引伸和抽象的意义，表示“进一步，,更深刻，更深入等”。,4.older,表示年龄大小或年代的久远，,elder,表示兄弟姐,妹之间的长幼关系。,形容词和副词原级的用法：,2.as+,原级,+as “,和,一样”,You are as tall,as me,.=You are as tall,as I(am),.,He has as many books as I(have).,This computer runs as fast as that one.,3.not as,(so),+,原级,+as “,不如,/,没有,”,This jacket is not as(so)cheap as that one.,She has not as(so)many books as I have.,Henry doesnt study as(so)hard as his,e,lder brother.,注：,as,在这里既可作介词又可作连词。作介词时，后接人称代词的宾格。作连词时，后接一个省略的比较状语从句。,用来直接描述人物或动作,。,John is a tall boy.Rabbits run fast.,Our country is beautiful and strong.,形容词和副词比较级的用法：,1.,比较级,+than “,比,更,”,You are taller,than,me,.=You are taller,than,I(am),.,I dont think his writing is more beautiful than yours.,3.,比较级,+and+,比较级 “越来越,”,The weather is getting,warmer and warmer,.,Our school is getting,more and more beautiful,.,注：,than,在这里既可作介词又可作连词。作介词时，后接人称代词的宾格。作连词时，后接一个省略的比较状语从句。,4.the+,比较级,the+,比较级,“,越,越,”,The more,exercise you do,the healthier,you will become.,2.,比较级,(,特殊疑问句,),，,or?“,哪个更,?”,Which is longer,this one or that one?,形容词和副词最高级的用法：,the+,最高级,+(名词,)+,表示范围的短语或从句,“,是最,”,Bob is the tallest boy,in our school,.,He is the kindest man,that I have ever met,.,Li Tao jumps,(the,)farthest,of all,.,She is the most careful student,of us three,.,4.one of the+,最高级,(,形,)+,名词,(,复,)+,表示范围的短语,“,是,当中最,之一”,Shanghai is one of the biggest cities,in China,.,注,:,形容词最高级前一般要加,the,副词最高级前可加可不加,3.,最高级,(,特殊疑问句,),，,，,or?“,哪个更,?”,Who is the youngest,Jim,Tom or Jenny?,2.the second(third)+,最高级,+(,名词,)+,表示范围,的短语 “,是第二,(,三,)”,The Chongming Island is the third biggest island in China.,形容词和副词比较级和最高级的,20,个雷区,Correct the mistakes:,Marys hair is longer than my sister.,The weather in Beijing is colder than in Shanghai.,The apples in this basket are better than them in that basket.,The Changjiang River is longer than any river in China.,China is larger than any other country in Europe.,His older brother is elder than I.,Our country is getting more beautiful and more beautiful.,This classroom is three times as bigger as that one.,Who is tallest student in our school?,Which do you like better,apples,bananas or pears?,_,my sister,s,_,that,_,those,_,any other,_,any,_,elder,_,older,_,more and more,_,big,_,the tallest,_,(the)best,Correct the mistakes:,11.,This box is more heavier than that one.,12.Tom is the youngest in the three.,13.He is taller of the two.,14.Today is our the busiest day.,15.I think math is very more difficult than Chinese.,16.There are much more people in the street than usual.,17.Mike is so tall as Jack.,18.Li Ying jumped farther than Jim jumped.,19.The Yellow River is the second longer river in China.,20.We must get farther information.,_,heavier,_,of,_,the,taller,_,our,_,much,_,many,_,as,_,(did),_,longest,_,further,用括号内形容词或副词的适当形式填空,:,This horse is very _(strong),but that horse is,much _(strong)than this one.,Its so late,so I drive the car _(slowly)than,usual.,3.He went _(far)than the other,explorers,.,4.The _(little)you eat,the _(thin)you are.,5.The Beijing Library is one of _(big)libraries,in China.,6.The street is as _(long)as that one,but it is_,(wide)than that one.,7.His drawing isnt so _(good)as yours.,8.When a piece of ice is taken into a warm room,it,becomes _(small)and _(small).,9.This piano is _(expensive)than the other,two.It is _(expensive)of the three.,10.Which is _(difficult),English,physics,or biology?,strong,stronger,less,farther/further,long,smaller,more expensive,the,most difficult,more slowly,good,the,biggest,wider,smaller,the,most expensive,thinner,同义句转换，每空一词：,1.Mike is not so/as tall as Jack.,Jack is _ _ Mike.,2.He is the youngest in his class.,He is younger than _ _ _ in his class.,He is younger than _ _ _ in his class.,3.,The cheetah is faster than any other animal in the world.,The cheetah is _ _ animal in the world.(,同上,),The _ fastest animal is the cheetah.,4.Japanese is,less useful,than Chinese.,Japanese _ as/so useful _ Chinese.,5.I am as diligent as her.I am as diligent as _ _.,6.Li Ying jumped farther than Jim.,Li Ying jumped farther than Jim _.,taller than,any,other,student,the,other,students,the fastest,she is,did,worlds,isnt,as,汉译英：,Jack,和,Mike,一样高。,Lily,和,Lucy,跳得同样远。,他的英语不如我说得好。,格林小姐的房间比布朗小姐的干净得多。,北京变得越来越美丽。,Jack,is,as tall as Mike.,Lily,jumps,as far as Lucy.,He doesnt speak English as/so well as me/I(do).,Miss Greens room is,much cleaner,than,Miss Browns,.,Beijing is becoming,more and more beautiful,.,The more,careful,you are,the fewer,mistakes you would make.,Bob jumps,(the),farthest of all.,The Changjiang River is one of the longest river,s,in the world.,Jim came to school(the)latest in his class yesterday.,Which is the most difficult,English,physics,or,maths?,汉译英：,6.,你越仔细，出错就会越少。,7.,在所有人当中,Bob,跳得最远。,8.,长江是世界上最长的河流之一。,9.Jim,在他班上到校最晚。,10.,哪个最难，英语，物理还是数学？,Make your own sentences with comparative,degrees and superlative degrees.,Thank you!,Goodbye!,