自制比较级最高级

形容词和副词的比较级和最高级形容词、副词有三个等级：

原级，即原形。

比较级，表示“较……”或“更……一些”。

最高级，表示“最……”的意思。Howtochange?Howtousethem？Let’spractice!Let’sdosomeexercises!1.

形容词比较级和最高级的构成：规则变化morecarefullymorebeautifulthinnerbiggerhottermostcarefullymostbeautifulthinnestbiggesthottestcarefullybeautiful多音节词或少数双音节词，在词前加more或mostthinbighot重读闭音节词尾只有一个辅音字母时，应先双写这个辅音字母，再加-er或-est六、不规则形容词的比较级最高级（多少好坏老远）oldest/eldestolder/elderoldfarthest/furthestfarther/furtherfarworstworseill/bad/badlyleastlesslittlemostmoremany/muchbestbettergood/well最高级比较级原级

1.large__________2.nice_____________3.dry___________4.thin______________5.good_____________6.bad_______________7.clever______________8.happy_______________9.heavy____________10.fat_____________11.well___________12.ill_____________13.many___________14.much_______________15.beautiful_________________________________largerlargestnicernicestdrierdriestthinnerthinnestbetterbestworseworstcleverercleveresthappierhappiestheavierheaviestfatterfattestbetterbestworseworstmoremostmoremost

Comparativeandsuperlativedegreesofthefollowingadjectives:morebeautifulmostbeautiful

16.little___________________17.far___________________18.old__________________19.early_________________20.interesting______________________________________21.excited________________________________________

lessleastfartherfarthest

olderoldestearlierearliest

moreinterestingmoreexcitedthemostexcitedthemostinteresting形容词原级的用法

very、so、quite、too等词后用原级It’sverycoldtoday.今天很冷．形容词比较级的用法一标志词thanYaoMingistallerthanLiuXiangyuan.姚明比刘向远高．Which/Whois+比较级,AorB?Whichiseasier,mathsorEnglish?哪一个更难，数学还是英语？二能修饰比较级的副词及短语：

much(…的多)、alot(…的多)、even(更…)、still（更…）、far(---的多）abit=alittle(…一点儿)manymore–muchmore----比---多Thiscityismuchmorebeautifulthanthatone.这个城市比那个城市漂亮多了．Todayisevencolderthanyesterday.今天比昨天还冷．三重要句型1.比较级+and+比较级，“越来越…”

Nowitiscolderandcolder.

现在越来越冷．2.The+比较级…，the+比较级…“越…，就越…”Themore,thebetter.

越多越好。Themoreyoueat,thefatteryouwillbecome.你吃得越多，你就越容易变胖Thebusierheis,thehappierhefeels.他越忙,他感到越高兴.The________________________,,the_______________________.morehamburgersyoueatfatteryouwillbe翻译练习她越长,越漂亮.你越仔细,出错越少.你越锻炼,就越健康.Theelder

sheis,

themorebeautiful

shegrows.Themorecarefulyouare,thefewermistakesyouwillmake.Themoreexerciseyoudo,thehealthier

youwillbecome.3.当A=B时，要使用以下结构：A+系动词/行为动词+as+形容词/副词原级+as+B

IstudyEnglishashardasmybrother.

我同我兄弟一样学习努力。

Heisastallasme.

2)当A≠B时，要使用以下结构：

A+系动词否定式+as/so+形容词原级+as+B。

A+行为动词(否定式)+as/so+副词原级+as+B。

Heisn’tastallasme.Idon’tstudyashardashim.

4.倍数表示法A+系动词/行为动词+倍数词+as+形容词/副词原级+as+BA+系动词/行为动词+倍数词+形容词/副词比较级+than+B.Thisriveristwiceaslongasthatone.

这条河的长度是那条河的两倍。

=Thisriverisoncelongerthanthatone.5.Like---better/best更喜欢---最喜欢----Whichdoyoulikebetter,thisoneorthatone?Whichdoyoulikebest,maths,Englishorphysics?

6.主语+be+the比较级+ofthetwo.(两个之中比较…的那一个，主语包含在两个之中)

Tomisthetallerofthetwo.

=Tomistallerthantheotherboy.7.比较对象要一致Hishandwritingisbetterthanmine.HehasmorefriendsthanI.Sheknowshimmore/betterthanme.她对他比对我了解的多Sheknowshimmore/betterthanI.她比我了解他Welearnedmoresubjectsthisyearthanlast

year.Theweatherinthesouthishotterthanthatinthenorth.Thisboxismuchbiggerthanthatone.8.---不如----Thisbookisnotso/asinterestingasthatone.Thisbookisnotmoreinteresting

thanthatone.Thisbookislessinterestingthanthatone.9.暗比较10..避免和自身的比较Thefirstquestionisveryeasy,butthesecondoneiseasier.ChinaislargerthananyothercountryinAsia.ChinaislargerthananycountryinAfrica.as+adj.+a/an+可数名词单数+asasmuch+不可数名词+as，asmany+可数名词复数＋as

和……一样多的某物Heisasgoodanexampleashisbrother.Bobreadas____booksasMary.Thereisas______waterinthisbottleasinthatbottle.manymuch11.当as…as中间有名词时,采用以下格式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more2.as…as

之间必须用形容词和副词原级HeismoretallerthanI.(TorF)Icanwritemorebetterthanhe.(TorF)Irunsasfasterasshe.(TorF)fast1.比较级前可用much,far,alot,alittle,even等表示程度,不能使用very，quite.Shesings_________betterthantheothers.

她比别人要唱得好得多。far/muchNowIread______fasterthanbefore.我现在读得比以前要快一点。alittle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.TheweatherofBeijingiscolderthanShanghai.(TorF)thatofHisEnglishisbetterthananyoneelseinhisclass.(TorF)else’s3.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。Hestudiesharderthananystudentinhisclass.(TorF)otherHestudiesharderthanallthestudentsinhisclass.(TorF)otherHestudiesharderthananyoneinhisclass.(TorF)elseThemoonisclosertousthan______star/stars.(any,anyother)anyChinaislargerthan____countriesinAfrica.(any,anyother)anyChinaislargerthan_________countriesinAsia.(the,theother)theother4.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。

Thewaterintheglassiscleanerthan______intheriver.

杯子里的水比河里的要干净。Ilikethesepicturesbetterthan______onthewall.

和墙上的画相比，我更喜欢这些。thatthose比较级的特殊用法the+比较级+ofthetwo

两者中较……的一个Heis_______(old)ofthetwoboys.Andsheis__________(tall)ofthethree.theolderthetallest2.less+(多音节词)原级+than=notas/so+原级＋as不及……Jimdoesn’tdoitascarefullyasMary.Jimdoes____________thanMary.Marydoes____________thanJim.lesscarefullymorecarefully3.the+比较级，the＋比较级越…就越…你越粗心，犯的错误就越多。The__________youare,the____mistakesyouwillmake.morecarelessmore4.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moreandmore+原级Thepopulationisgrowing___________________.越来越快fasterandfasterThecityhasbecome(越来越漂亮)_______________________.moreandmorebeautiful※5.表示“大3岁”，“长2米”时，要用数量词+比较级Heis______________thanI.他比我大三岁。threeyearsolderThebridgeis______________thanthatone.

这条桥比那条长两米。twometerslonger※原级、比较级、最高级互换倍数＋as…as=倍数＋比较级＋than这本书比那本厚2倍。Thisbookis________________asthatone.Thebookis__________________thanthatone.threetimesasthicktwicethickerI’mtwelve.Myfriendisten.I’m______thanmyfriend.Myfriendis_______thanIam.I’mnot________asmyfriend.Myfriendisnot____asI/me.olderyoungerso/asyoungsooldUnit1iseasy.Unit6isdifficult.Unit1isnot________asUnit6.Unit1is__________asUnit6.Unit6is__________thanUnit1.Unit6isnot________asUnit1.sodifficultlessdifficultmoredifficultsoeasy最高级:1.形容词的最高级要加定冠词the,副词最高级可省略the,主要句型有:

+in+范围

+of表示属性(指在同类的人,物中)+ofthe+基数词

the+最高级

+ofthe+基数词+名词复数

+ofall(+the+复数名词)

→Jimworkshardestofusall.→Timisthetallestofthefive.→Mymotheristhebusiestinmyfamily.→Maryisthetallestgirlin

herclass/of

the

three.→Billreadsmostclearlyof

allthestudents.→Thebookisthemostinterestingofall.→Shecomestoschoolearliestintheclass.

2.oneofthe+最高级+名词复数

+in/of

ShenzhenisoneofthebiggestcitiesinChina.

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

YellowRiveristhesecondlongest

riverinChina.Itisthesecondtallest

buildingintheworld.4.Which/Whoisthe+最高级,A,BorC?

Whichisthebiggest,themoon,theearthorthesun?

5.比较级表示最高级

约翰是班里最高的学生Johnisthetalleststudentintheclass.=Johnistallerthanalltheotherstudentsintheclass.=Johnistallerthananyotherstudentintheclass.=Johnistallerthananyoneelseintheclass.=NobodyelseistallerthanJohnintheclass.

这是我看过的最有趣的书。

ThisisthemostinterestingbookthatIhaveeverread.=Ihaveneverreadsuchamoreinterestingbookbefore.=Nobookismoreinterestingthanthisone.

1.Billisthetallestinourclass.Billis_____than________studentinourclass.2.ShanghaiislargerthananyothercityinChina.Shanghaiis____________inChina.talleranyotherthelargestcity※比较级的用法1.关键词than2.much,far,alot,alittle,even.....+比3.比and比4.the比...,the比...5.the比ofthetwo6.as....as...7.否as...as...8.倍数as...as...9.that/those10.any/anyother单/manyother复11.大3岁长2米

threeyearsoldertwometerslonger※最高级的用法1.the形最，(the)副最2.形容词物主代词,指示代词，所有格（the）3.oneofthe形最名复4.the序最5.much=veryThisismuchthebest.Thisistheverybest.用括号内形容词和副词的适当形式填空1.Jackisn’tso_____(clever)asJohn.2.Tomworksas_____(hard)asMary.3.Chinais___________(large)countryinAsia.4.It’s________(hot)todaythanyesterday.5.Thisparklooksmuch________(good)thanthatone.cleverhardthelargesthotterbetter6.Ican’trunasfastasyou.Yourun_____(fast)thanI.7.Ofallthegirlsshedraws______(well).8.Englishisoneof_____________