八年級上比較級和最高級的用法形容詞比較級一般用在比較兩個事物的時候。最高級，顧名思義就是在比較時候，某一事物具有某方面最典型的特征。一、形容詞、副詞的比較級、最高級的構(gòu)成規(guī)則：

1一般在形容詞、副詞后加上er表示比較級加上est表示最高級原級比較級最高級1）smallsmallsmall2)youngyoungyoung3)fastfastfasteresteresterest

2

以不發(fā)音的e結(jié)尾的，只加上r表示比較級，加上st表示最高級。1)largelargelarge2)nicenicenice3)finefinefine

rstrstrst4

雙寫最后一個輔音字母，然后加上er表示比較級；加上est表示最高級。原級比較級最高級1）bigbigbig2)thinthinnerthinnest3)wetwetterwettest4)fatfatterfattest5)hothotterhottestgergest

3

以輔音字母+y結(jié)尾的，把消去y,然后加上er表示比較級；加上est表示最高級。原級比較級最高級1）earlyearlyearly2)happyhappyhappyieriestieriest5

雙音節(jié)和多音節(jié)的形容詞，副詞，在這些形容詞和副詞前加上more表示比較級；加上most表示最高級。原級比較級最高級beautifulmorebeautifulmostbeautifulimporatantmoreimportantmostimportant

不規(guī)則變化，要多加注意哦！bestfartherfarthestworseworstmoremostgood—better—bestwell—better—bestbad—worse---worstill---worse—worstmany—more—mostmuch—more—mostlittle—less--lestold—older-oldestelder-eldestfar-father-fathestfuther-futhest原級比較級最高級fastshortbigthinfunnyheavyexpensivefarfastershorterbiggerthinnerfunnierheaviermoreexpensivefartherfastestshortestbiggestthinnestfunniestheaviestmostexpensivefarthest形容詞原級的常用句型Tomisas

tallasMike.

as+形容詞原形+asThereareasmanystudentsinourschoolasyours.

Tomisthreetimesas

oldasMike.比較級+than…

形容詞比較級的常用句型Thisbridgeislongerthanthatone.

Ourschoolislargerthantheirs.

比較級的用法：…than…1.湯姆比杰克高.

2.這只箱子要比那只箱子大.

3.那些蘋果比這些大.

4.第一個問題很容易,但第二個更容易.TomistallerthanJack.Thisboxisbiggerthanthatone.Thoseapplesarebiggerthantheseones.Thefirstquestionisveryeasy,butthesecondoneiseasier.。

Haveatry，please。1.Whichdoyoulike______(well),applesororanges?2.Whois______(old),JimorTom?3.Jackisrunning_____and______(fast).4.Ourcountryisbecoming______and___________(beautiful).5.Heis________(tall)ofthethetwoboys.

betterolderfasterfastermoremorebeatifulthetallerbigbigger

Lookatthepicturesandunderstand看圖并理解

Lookatthepicturesandunderstand看圖并理解bigbiggerbiggest4Thispictureis_____________thanthatJackisrunning_____and______(fast).Whoismorebeautiful,thegirlorthenurse?Thegreencaristhemostexpensive.ill---worse—worst250,000RMB.

Lookatthepictures

andunderstand

看圖并理解3)fastfastfastHeisthetallestinhisclass.Ourschoolislargerthantheirs.TomismoreathleticthanJim.morebeautiful第一個問題很容易,但第二個更容易.far-father-fathest上er表示比較級；fastfaster

Lookatthepicturesandunderstand看圖并理解YaoMingisJordan.theclevererHaveatry，please。Whoismorebeautiful,thegirlorthenurse?2)youngyoungyoung5Whichis______,thesunorthemoon?(big)Jimisathletic.時候，某一事物具有某方面Competition(寫出下列單詞的比較級和最高級)

Lookatthepictures

andunderstand

看圖并理解1）bigbigbiglittle—less--lest3)finefinefineLiYongisChenglong.Lucy'shairislongerthanLily's.fastfasterfastest

Lookatthepictures

andunderstand

看圖并理解ZenZhiweiisshort.TomisshorterthanZenZhiwei.Xiaoxinistheshortestofthem.LiuYifeiisthin.XiaomingisthinnerthanLiuYifei.MikeisthethinnestofallCompetition(寫出下列單詞的比較級和最高級)1popular2short3thin4funny5good1popular/morepopular/mostpopular2short/shorter/shortest3thin/thinner/thinnest4funny/funnier/funniest5good/better/best肥肥-沈殿霞100kgheavyheavier180kgtheheaviest220kgMr.WangMr.LiMissShenisheavy.Mr.Wangisheavier.Mr.Liistheheaviestofthethree.funnyfunnierthefunniestGeYouisfunny.ZhaoBenshanisfunnier.PanChangjiangisthefunniestofthem.250,000RMB.50,000RMB.Thegreencaristhemostexpensive.Theredcatismoreexpensivethanthebike.Thebikeisexpensive.500RMBJimTom

Stalloneisthemost

athleticofthethree.Tomismore

athletic

thanJim.Jimisathletic.形容詞和副詞的比較級和最高級的用法及常用句型（1）前者程度超過后者用比較級：A+比較級+than+

BHeistaller

thanshe.（2）三個或三個以上比較用最高級：

A+(the)+最高級+of/in+范圍

Heisthetallest

inhisclass.YaoMingisJordan.Jordanistall.YaoMingistaller.Jordan2.26m1.98mtallerthanZengZhiweiisshort.PangChangjiangisPangChangjiangisZengZhiwei.shorter.shorterthanLiuHuanisheavy.FeiMaoisFeiMaoisLiuHuan.80kg90kgheavier.heavierthanLinXinruisthin.LiuYifeiisLiuYifeiisLinXinru.45kg48kgthinner.thinnerthanlittle—less--lest2Youdothework_____thanTom.ill---worse—worstThegreencaristhemostexpensive.1）earlyearlyearly2Youdothework_____thanTom.PangChangjiangisill---worse—worstLiYongisChenglong.LilyLucyfar-father-fathesttheclevererThecargoesfasterthanthebike.4Thispictureis_____________thanthat不規(guī)則變化，要多加注意哦！moreoutgoingLiYongisChenglong.ChengLongisoutgoing.LiYongismoreoutgoing.outgoingmoreoutgoingthanathleticChengLongismoreathletic

thanLiXiaopeng.LiXiaopengisathletic.ChengLongismoreathletic.moreathleticTomismoreathleticthanJim.thinnerthanStalloneisthemostathleticofthethree.2Youdothework_____thanTom.（2）三個或三個以上比較用最高級：Ourschoolislargerthantheirs.4Thispictureis_____________thanthat原級比較級最高級far-father-fathestOurcountryisbecoming______and2)youngyoungyoungthinnerthanWhichdoyoulike______(well),applesororanges?加上est表示最高級。Whoismorebeautiful,thegirlorthenurse?LilyLucyWho,shairislonger?Lucy'shairislonger

thanLily's.

Lily'shairislong.Whichgoesfaster,thebikeorthecar?Thecargoesfasterthanthebike.Thebikegoesfast.Whichrunsfaster,thedogortheshee