人教版中考英语 形容词比较级 最高级专项 课件

形容词的原级，比较级和最高级形容词定义：

是说明人或事物的性质、状态或特征的词。主要修饰名词或代词。作定语，表语，宾补。1.Sheisagoodstudent.定语2.Theappletastessour.表语3.Shemadeushappy.宾补难点突破：

形容词有三个等级原级比较级最高级

as+adj.原级+as：和...一样

ashappyas

notso/as+adj原级+as：和…不一样

notasdifficultas原级结构比较级标志词：than修饰词：much,alittle,still,far,even,no,any不规则变化规则变化A+be+形容词的比较级+than+B.

：A比B更……eg:Heistallerthanhisbrother.(1)比较级结构：

构成方法原级比较级单音节词和少数多音节词一般在词尾加-ercoldcolder以字母e结尾的词，加-rnicenicer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-erbigbigger以“辅音字母+y”结尾的词，先把“y”改为“i”,再加-ereasyeasier多音节词和部分双音节词在词前加moreInterest-ingmoreinteresting规则变化原级比较级最高级good/wellbetterbestmany/muchmoremostlittlelessleastill/bad/badlyworseworstfarfartherfarthestoldolderoldest不规则变化(2)比较级结构：Whoisstronger,TonyorDaming?

Which/Who+be+形容词的比较级,AorB?

表示“A和B中,哪一个/谁更……？”

(3)比较级＋and＋比较级；越来越

It’sgettinghotterandhotter.

moreandmore＋原级:

越来越……

Thisfilmisbecomingmoreandmorepopular.

（4）the＋比较级，the＋比较级：

越…，越……Themoreyoutakeexercise,thehealthieryouwillbe.

课堂练习()1.Ithinksmathsis_______thanChinese.

A.easy

B.easier

C.theeasiest

D.veryeasy()2Whois_____,TomorTony.

A.tallerB.thetallerC.tallestD.tallBA（）3.In

the

exam,

the

_____

you

are,

the

_____

mistakes

you’ll

make.A.careful;

little

B.

more

careful;

less

C.

more

careful;

few

D.

more

careful;

fewer

B最高级结构1、A+be+the+最高级+of/in(三者及以上范围的)

Heisthetallestboyofall.2、oneofthe+最高级+名词复数

LuXunisoneofthegreatestwriters.3、the+序数词+最高级+名词+in/of

4、Which/Whoisthe+最高级,A,BorC?YellowRiveristhesecondlongestriverinChina.Whichcityisthemostbeautiful,Beijing,ShanghaiorFuzhou?课堂练习1.LinTaoisthe______boyinhisclass.A.youngest B.younger C.YoungD.mostyoung2.Whichis_____，thesun,themoonortheearth?

A.thebiggestB.biggestC.biggerD.bigAA3.ZhouJielunisoneof____