形容词形容词比较级和最高级.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,用于描绘人或事物的特征的词,(Adjective),，一般放在所修饰的名词之前,;,若修饰不定代词,则需后置。,一、形容词的定义,二、形容词的用法,1),用作,定语,修饰,名词或代词,:,He lives a,happy,life.,I have a,good,friend.,2),用作,表语,放在,动词,be,后,也可以 放在其他一些特殊的,系动词,后面,:,The story,is,interesting,.,She,looks,young,.,3),做,宾语补足语,对句子的宾语进行补充说明,We should keep,our classroom,clean,.,4),the+,形容词,表示一类人或,事物,相当于名词,用作主语及宾语,The old,often,think of old things.,老年人经常回想往事,.,三、形容词的位置,1.,形容词一般,放在名词前,作定语,单个形容词修饰名词时,一般要放在,名词的前面,.,它们的前面常常带有,冠词,形容词性物主代词,指示代词,数词,等,.,例如,:,a,red flower,一朵红花,this,interesting story,这个有趣的故事,six,blind men,六个盲人,my,own house,我自己的房子,(1),当形容词所修饰的词是由,some,any,Every,no,等构成的不定代词时,形容词,必须置于所修饰的词之后,.,I have,nothing,important,to do today.,今天我没有重要的事要做,.,(2),形容词后面有介词短语或不定式短,语时,形容词必须置于名词之后,.,It is a,problem,difficult,to work out,.,这是一个难以解决的问题,.,(3),有少数形容词,如,enough,和,possible,既可置于所修饰的名词之前,也可置于,所修饰的名词之后,.,Do you have,enough,time,(,time,enough),to prepare,你有足够的时间做准备吗,2.,两个以上的形容词修饰同一个名词,时的排列顺序,:“,县官行令宴国材,”,县,代表限定词,包括冠词,指示代词,形容词性物主代词,名词所有格,数词等,.,官,代表表示观点的描绘性形容词,如,:fine,beautiful,等,.,行,代表表示大小,长短,高低及形状的形容词,如,:tall,small,high,little,round,等,.,令,代表表示年龄,新旧的形容词,如,:old,young,等,.,宴,代表表示颜色的形容词,如,:white,black,yellow,等,.,国,代表表示国籍,地区,出处的形容词,(,名词,),如,:English,American,mountain,等,.,材,则代表形成中心名词的材料的形容词,如,:stone,wooden,silk,plastic,等,.,例如,:1.a fine old stone bridge,一座古老漂亮的石桥,2.two big round new Chinese wooden,tables,两张新的中国式的木制大圆桌,3.his large new black foreign car,他那辆新的大型黑色外国轿车,四、形容词的比较等级,构成,原级,比较级,最高,级,单音节和少数双音节单词,一般词尾加,-er,-est,tall,long,tall,er,long,er,tall,est,long,est,以字母,e,结尾的形容词或副词,直接加,-r,-st,nice,fine,large,nice,r,fine,r,large,r,nice,st,fine,st,large,st,以重读闭音节结尾的形容词或副词,如末尾只有一个辅音字母,双写该字母,再加,-er,-est,big,hot,red,thin,big,ger,hot,ter,red,der,thin,ner,big,gest,hot,test,red,dest,thin,nest,以“辅音字母,+y,”,结尾的形容词或副词，把,y,变为,i,，再加,-er,-est,busy,early,easy,bus,ier,earl,ier,eas,ier,bus,iest,earl,iest,eas,iest,不规则变化的形容词和副词,:,good/well,better,best bad/badly/ill,worse,worst,many/much,more,most,little,less,least,old,older/elder oldest/eldest,far farther/further farthest/furthest,部分,双音节与多音节,的词加,more,most,构成比较级和最高级,:,more,beautiful,the,most,beautiful,五、形容词的比较等级,1.,原级比较,(1)as+adj./adv.,原级,as,和,一样,否定：,not so/as+adj./adv.,原级,as,不及,我和你一样大。,I am _ you.,他跑得不及我快。,He _ run _ I.,as old as,doesnt,as/so fast as,as+,adj.,+,a/an,+,可数名词单数,+as,as,much,+,不可数名词,+as,，,as,many,+,可数名词复数,as,和,一样多的某物,He is,as good an example as,his brother.,Bob read as _ books as Mary.,There is as _ water in this bottle as in that bottle.,many,much,(2),当,as as,中间有,名词,时,采用以下格式,A+,谓语,+,adj./adv.,的比较级,than,B,A,在某方面超过,B,我比汤姆要高。,I am _ Tom(is).,你看起来比以前年轻。,You look _ before.,(3),比较级的结构,taller than,younger than,Attention!,形容词和副词的比较级的变化不能混淆！,1.,以,-er,结尾和特殊变化,的形容词副词比较级前面,不能加,more,2.,as as,之间必须用形容词和副词,原级,He is more taller than I.(,T or F,),I can write more better than he.,(,T or F,),I runs as faster as she.(,T or F,),fast,1.,比较级前可用,much,far,a lot,a little,even,等,表示程度,不能使用,very,，,quite.,She sings _ better than the others.,她比别人要唱得好得多。,far/much,Now I read _ faster than before.,我现在读得比以前要快一点。,a little,注意：,2.,比较的对象要一致，一般说来同等的两个事物才能比较,.,The weather of Beijing is colder than Shanghai.,(T or F),that of,His English is better than anyone else in his class.,(T or F),elses,3.,表示不同程度比较时，句子主语,不能包括在比较对象的范围之内,。,He studies harder than any student in his class.,(T or F),other,He studies harder than all the students in his class.,(T or F),other,He studies harder than anyone in his class.,(T or F),else,The moon is closer to us than _ star/stars.(,any,any other,),any,China is larger than _ countries in Africa.(,any,any other,),any,China is larger than _ countries in Asia.(,the,the other,),the other,4.,在比较级中，用,that,代替上述出现过的,不可数名词,，用,those,代替上述出现过的,复数名词。,The water in the glass is cleaner than _ in the river.,杯子里的水比河里的要干净。,I like these pictures better than _ on the wall.,和墙上的画相比，我更喜欢这些。,that,those,2)the+,比较级，,the,比较级 越,就越,你越粗心，犯的错误就越多。,The _ you are,the _ mistakes you will make.,more careless,more,1),比较级,+and+,比较级 越来越,当形容词或副词为,多音节,时，必须用,more and more+,原级,The population is growing,_.,越来越快,faster and faster,The city has become(,越来越漂亮,),_.,more and more beautiful,2.,比较级的特殊用法,3)the+,比较级,+of the two,两者中较,的一个,He is _(old),of the two boys,.And she is _(tall),of the three,.,the older,the tallest,4)less+(,多音节词,),原级,+than,=not as/so+,原级,as,不及,Jim,doesnt,do it,as carefully as,Mary.,Jim does _ than Mary.,Mary does _ than Jim.,less carefully,more carefully,5),表示“大,3,岁”，“长,2,米”时，要用,数量词,+,比较级,He is _ than I.,他比我大三岁。,three years older,The bridge is _ than that one.,这条桥比那条长两米。,two meters longer,6),比较,A,、,B,两事物,询问哪一个较,时：,Which/Who is+,比较级,？,Which,T-shirt is,nicer,this one,or that one?,Who,is,more active,Mary or,Kate?,3.,形容词的最高级,1)A+the+adj.,最高级,in(,范围,),of(,同类,),A+adv.,最高级,in(,范围,),of(,同类,),Mary is,the tallest,girl _,her class,/_,the three,.,Bill reads,most clearly,_,all the students,.,in,of,of,2)one of the+,形容词最高级,+,名词,复数,表示“最,之一”,他是班里最高的学生之一,.,He is _ in the class.,one of the tallest student,s,这本书最有趣。,The book is _ of all.,在班上她最早到校。,She comes to school _ in the class.,the most interesting,earliest,3)the+,序数词,+,形容词最高级,+,名词 第,最,它是世界上第二高的建筑物,.,It is _ building in the world.,the second tallest,4),比较,A,、,B,、,C,三事物,询问哪一个最,时：,Which/Who is+,最高级,？,Which,T-shirt is,the,nicest,the white one,the green one or the yellow one?,Who,is,the most active,Mary,Alice or Kate?,4.,原级、比较级、最高级互换,1),倍数,as as=,倍数比较级,than,这本书比那本厚,2,倍。,This book is _ as that one.,The book is _ than that one.,three times as thick,twice thicker,Im,twelve,.My friend is,ten,.,Im _,than,my friend.,My friend is _,than,I am.,Im,not,_ _,as,my friend.,My friend is,not,_ _,as,I/me.,older,younger,so/as young,so old,Unit 1 is easy.Unit 6 is difficult.,Unit 1 is not _ _ as Unit 6.,Unit 1 is _ _ as Unit 6.,Unit 6 is _ _ than Unit 1.,Unit 6 is not _ _ as Unit 1.,so difficult,less difficult,more difficult,so easy,Bill is the tallest in our class.,Bill is _ than _ _ student in our class.,Shanghai is larger than any other,city in China.,Shanghai is _ _ _ in,China.,taller,any other,the largest city,long,large,hot,easy,good,happy,big,slowly,longer longest,larger largest,hotter hottest,easier easiest,better best,happier happiest,bigger biggest,more slowly most slowly,写出下列形容词和副词的比较级和最高级,9.important,10.bad,11.well,12.useful,13.few,14.hard,15.much,more important most important,worse worst,better best,more useful most useful,fewer fewest,harder hardest,more most,用括号内形容词和副词的适当形式填空,1.Jack isnt so _(clever)as John.,2.Tom works as _(hard)as Mary.,3.China is _(large)country in Asia.,4.Its _(hot)today than yesterday.,5.This park looks much _(good)than that one.,cleaver,hard,the largest,hotter,better,6.I cant run as fast as you.You run _(fast)than I.,7.Of all the girls she draws _ (well).,8.English is one of _ (interesting)subjects.,9.This student is _(careful)than any other student.,10.Which is _(easy),English,Chinese or maths?,faster,(the)best,the most interesting,more careful,the easiest,改错,:,1.His computer is cheaper than I.,2.Bill is taller than any boy in his class.,3.Mary sings better than any other boy in her class.,4.Jim is very older than his sister.,I,mine,any boy,any other boy,any boy,any,other boy,very,much,5.Li Ling is the youngest of our class.,6.It is the most useful book.,7.Li Fen draws better of the two girls.,8.He is the tallest in the three boys.,in,a,the better,of,9.Its more bigger than a chicken.,10.He is younger of the two.,11.My classroom is bigger than you.,12.The girl is very taller.,much,the younger,yours,tall,13.Mr.Green is my the best teacher.,14.Jim is one of the tallest boy in our class.,15.John runs is the fastest of all.,16.My father is get up earlier than my mother.,去掉,the,boys,去掉,is,改为：,gets,Thats all,thank you!,