八年级下册形容词和副词的比较级和最高级的用法1

形容词和副词的比较级和最高级大多数形容词有三个级。原级:常用结构as...as...像……一样ZhangHongisastallasTom.张红和汤姆一样高。2)比较级(用于两者之间的比较)常用结构：形容词比较级＋than...HeistallerthanI.他比我高。Grammar1第一页，共24页。3)最高级(用于三者或三者以上的比较),常用结构:the+形容词的最高级＋of/in...Heisthetallestofthethree.他是这三个人中最高的。

Heisthefunniestinhisclass.他是他们班最有趣的。2第二页，共24页。2.形容词、副词比较级和最高级规那么变化和不规那么变化。规那么变化1)一般情况下，单音节或双音节的形容词〔或副词〕比较级＋er，最高级＋est

如：clever－cleverer－cleverestfew－fewer－fewestsmall－smaller－smallest等。3第三页，共24页。2)以e结尾的词，比较级＋r，最高级＋st即可。如：nice－nicer－nicestcute－cuter－cutestlarge－larger－largest3)以辅音字母＋y结尾的变y为i＋er或est

如:easy－easier－easiesthappy－happier－happiest再如：early,busy,heavy,dirty,lazy也如此。4第四页，共24页。4)双写最后一个辅音字母＋er或est的词,同学要用心去记。

fat－fatter－fattest

thin－thinner－thinnest

hot－hotter－hottest

red－redder－reddestwet－wetter－wettest

big－bigger－biggest

5第五页，共24页。5)多音节和局部双音节的词需要在形容词原级前＋more构成比较级、＋themost构成最高级。如：beautiful－morebeautiful－themostbeautiful又如:delicious,popular,important,interesting,expensive,creative等双音节的词如:

careful－morecareful－themostcareful

useful－moreuseful－themostuseful6第六页，共24页。少数单音节词也是这样，如：

pleased－morepleased－themostpleasedtired－moretired－themosttiredb)不规那么变化：

good—better—bestwell—better—bestbad－worse－worstmany,much—more—mostfar—farther—farthest(距离远)far—further—furthest(程度深)old—elder—eldest(长幼)old—older—oldest(年龄)7第七页，共24页。比较级考点①比较级修饰问题

alittle,abit,even,still,much,alot,far等可修饰比较级。e.g.TomisalittletallerthanJim.

Thisbookismuchmoreinterestingthanthatone.中考链接8第八页，共24页。②同级比较e.g.TheweatherinBeijingiscolderthanthatinXi’an.

Ourschoolisbiggerthanyours.③the+比较级e.g.Lucyisthefatterofthetwogirls.9第九页，共24页。④“a/an+比较级〞

表示“又一，再一〞e.g.Lilyhasadoll,butshewants

abiggerone.⑤隐性比较〔没有than的情况〕e.g.Whorunsfaster,LucyorLily?

You’dbettercomeearliernexttime.

Heworkedhardlastterm,butheworksevenharderthisterm.10第十页，共24页。⑥越来越......比较级+and+比较级b.the+比较级+句子，the+比较级+句子e.g.It’sgettingcolderandcolder.

Themoreyouexercise,thebetteryouare.11第十一页，共24页。2.最高级考点说明：形容词的最高级前必须加the；副词的最高级前省略the。①范围问题e.g.Tomisthetalleststudentintheclass.

Springisthebestseasonoftheyear.12第十二页，共24页。②“......之一〞问题e.g.Beijingisoneofthebiggestcitiesintheworld.③“the+序数词+最高级〞e.g.Ithinkheisthesecondtallestboyinhisclass.13第十三页，共24页。3.比较级和最高级的转换e.g.Tomisthetalleststudentintheclass.=Tomistallerthananyotherstudentintheclass.=Tomistallerthanalltheotherstudentsintheclass.=NootherstudentsaretallerthanTom.14第十四页，共24页。总结：①anyother+名词单数

theother+名词复数②否认+比较级=最高级

比较级+极限=最高级15第十五页，共24页。同级比较①as+adj./adv.+ase.g.SheisasthinasLily.HewritesascarefullyasLinda.②not+as/so+adj./adv.+ase.g.Tonydidn’trunsofastasCarter.16第十六页，共24页。1.Mybrotheris___moreoutgoingthanme.A.manyB.littleC.much2.October12thwasoneof______daysin2005.Shenzhou-VIwaslaunched(发射〕successfully.A.excitingB.moreexcitingC.themostexciting17第十七页，共24页。3.Whichcityis______,Beijing,ShanghaiorFuzhou?A.beautifulB.morebeautifulC.themostbeautiful4._____childrenthereareinafamily,____theirlifewillbe.A.Theless,thebetterB.Fewer,richerC.Thefewer,thebetter18第十八页，共24页。5.Mobilephonesareverypopularnowandtheyare______thanbefore.A.cheapB.cheaperC.thecheapest6.Inourcity,it’s_____inJuly,butit’seven_____inAugust.A.hotter,hottestB.hot,hotC.hot,hotter19第十九页，共24页。7.Ofthetwoskirts,thepinkoneis______.A.thenicestB.thenicerC.nicer8.Jack’shandwritingisas______asMike’s.A.goodB.betterC.best20第二十页，共24页。9.Wecandotheworkbetterwith______moneyand______people.A.little,fewB.less,fewerC.fewer,less10.Jimis