2025-2026学年人教版（2024）八年级英语下册unit4寒假提前学系列之形容词和副词比较级、最高级讲解和练习（含答案）

2025-2026学年人教版（2024）八年级英语下册unit4寒假提前学系列之形容词和副词比较级、最高级讲解和练习知识点讲解一、形容词和副词的分类形容词和副词有原级、比较级和最高级三级。原级：表示两者程度相同的比较比较级：表示两者的比较最高级：表示三者或三者以上的比较规则变化类别构成方法原级比较级最高级单音节词和少数双音节词一般直接加-er,-estlonglongerlongesttalltallertallest以不发音字母e结尾时，加-r,-stlatelaterlastestlargelargerlargest以辅音字母加y结尾时，把y变i，再加-er,-esteasyeasiereasiesthappyhappierhappiest以重读闭音节结尾且词尾只有一个辅音字母时，双写该辅音字母，再加-er,-estbighotbiggerhotterbiggesthottest多音节词和部分双音节词在原级前加more,mostcarefulbeautifulmorecarefulmorebeautifulmostcarefulmostbeautiful(二)不规则变化原级比较级最高级good/wellbetterbestmany/muchmoremostbad/illworseworstlittlelessleastfarfarther(较远)further(进一步)farthest（最远）furthest(最大程度)oldolder(年纪较大的)elder(较年长的)oldest(年纪最大的)eldest(最年长的)用法讲解原级:(同级)比较：as…as…;notas(so)…as…1.A+系动词/动词+as+原级+as+B,（肯定）2.A+be/动词+not+so/as+原级+as+B（否定）eg.We’llgiveyouasmuchhelpaswecan.We’llnotgiveyouasmuchhelpaswecan.注意：表示程度的副词very,so,too,enough,quite等修饰时用形容词原级比较级:表示两者之间比……更……1.A+be/动词+比较级（含more+多音节形容词/副词原级）+than+B,表示“A比B…”,即A>B2.The+比较级…,the+比较级…表示“越…,就越…”.3.比较级+and+比较级，表示“越来越…”.注意：若为多音节词的比较级，则用“moreandmore+形容词原级”表示“越来越…”4.A+be/动词+比较级+thananyother+可数名词单数5.Which/Who+be/动词+比较级，AorB?表示两者之间进行选择Eg.Themorefoodyoueat,thefatteryouare.Ourcountryisgettingstrongerandstronger.注意：比较级的修饰语：Much(……得多)，far(……得多)，even(甚至，更)，still(更)，abit(有点)，alittle(有点)，alot(很)，agreatdeal(大大地),twice(两倍),fivetimes(五倍),two-fifths(五分之二),ahalf(一半)等修饰比较级表示程度最高级1.A+be/动词+the+最高级+of/in/among+比较范围2.A+be+oneof+the+最高级+名词复数，表示“A是…中最…之一”。3.Which/Who+be/动词+the+最高级，A，BorC？表示在三者或三者以上的人或物中进行选择时4.A+be+the+序数词+形容词最高级+名词单数+范围”，表示“第几个最…”。Eg.Thisisthethirdlargestbuildinginthiscity.基础练习一、单项选择题1．Mysisteris16yearsoldandIamonly8.Sheis________thanme.A．young B．younger C．old D．older2．—Excuseme,Miss.Isthisphoneasexpensiveasthatone?—Ohno,thisoneismuch________thanthatone.A．cheap B．cheaper C．cheapest D．thecheapest3．Ifeltmuch____afterIsharedmyfeelingswithmyclosefriends.A．good B．well C．better D．best4．Millietalks____withexchangestudentsinEnglish.A．easily B．moreeasily C．mosteasily D．easy5．HespeaksEnglish____thanhisclassmates.A．morefluently B．fluenter C．fluently D．mostfluently6．—Howisyourfatherfeelingtoday?—Much________.Hecangotoworktoday.A．bad B．worse C．well D．better7．Qomolangmais_________mountainintheworld.A．high B．higher C．highest D．thehighest8．TheAmazonRiveris____thanmanyotherriversintheworld.A．long B．longer C．longest D．thelongest9．Nowadayssciencefictionisn'tas____ascartoonsamongteenagers.A．popular B．morepopularC．lesspopular D．themostpopular10．—WhatdoyouthinkofLily’sspeech?—Great!Noonedoes________inourclass.A．well B．better C．best D．good11．IntheMBTItest,"E"peopleareusually________than"I"people.Theyliketomakefriends.A．moreactive B．lessactive C．themostactive12．Nowthelifeinthecountrysideisas________asthatinthecity.A．morecomfortable B．comfortableC．mostcomfortable D．comfortably13．Thenewkindofelectriccarhasbecomemuch________withpeopleinShanghai.A．popular B．morepopularC．mostpopular D．themostpopular14．Intheexam,the____youare,the____mistakesyou'llmake.A．careful;little B．morecareful;lessC．careful,few D．morecareful;fewer15．Dalianismorebeautifulthan________inChina.A．anycity B．allthecities C．anyothercity D．someothercities二、单句语法填空16．Tinaplaysthepiano(well)thanme.17．Mikedoeshishomeworkas(careful)asMark.18．Rongotup(early)todaythanyesterday.19．WhenIwasofyourage,Iknewmuch(little)thanyou.20．Tomisgoodatrunning.Heruns(fast)thananyotherstudentinourclass.21．Ihavetogotoschoolonehour(early)thanbeforebecauseoftheexam.22．Whichseasondoyoulike(well),summerorwinter?23．Asisknowntous,actionsspeak(loud)thanwords.24．Eating(little)meatandexercisingmorearegoodforpeople.25．Boysandgirls,weallknowthatthe(hard)youwork,thebetterresultsyouwillget.三、句型转换26．BillrunsfasterthanJack.(改为同义句)JackrunsoasBill.27．Thedogbarksmoreloudlythananyotheranimal.(改为同义句)Thedogbarksofallanimals.28．LiuJunlearnsEnglishwell.LiGanglearnsitbetter.(合并成一句)LiGanglearnsEnglishLiuJun29．Amyisn'tsittingthereaspatientlyasheryoungersister.(改为同义句)Amyissittingthereheryoungersister.30．Markoftenarrivesatschoolearliestinhisclass.(改为同义句)Markoftenarrivesatschoolthanstudentinhisclass.31．Jimmydidthebestofallthestudentsinthecompositionmatch.(改为同义句)Inthecompositionmatch,Jimdidthanotherstudent.32．Vicky'spicturesarebeautiful.Mary'spicturesarebeauiful,too.(合并成一句)VickycandrawpicturesMary.33．Whichsportdoyouprefer,swimmingorrowing?（同义转换）Whichsportdoyou,swimmingorrowing?34．IpreferplayingsportsoutdoorstowatchingTVathome.(保持句意基本不变)IplayingsportsoutdoorsthanwatchingTVathome.35．Thisfilmisnotasexcitingasthatone.(保持句意基本不变)Thatfilmisthanthisone.36．LeeistheprettiestactressIhaveevermet.(保持句意基本不变)Leeisthananyotherhaveevermet.37．TheAfricanelephantisbiggerthananyotherlandanimalintheworld.（同义句转换）TheAfricanelephantislandanimalintheworld.综合练习四、语法选择DoyouknowZhangYufei?Sheisoneof38．swimmersoftheChineseswimmingteam.Shewasborn39．April19,1998inXuzhou,JiangsuProvince.Herfather40．whenshewasonlyfouryearsold.Soshelivedwithhermother.Hermotherisafamousswimmer,too.In2011,ZhangYufeibecame41．swimmeronJangsuswimmingteam.InNovember2012,shewontwoprizesforChinafor42．timeintheShortPoolSwimmingWorldCupBeijingStation(短池游泳世界杯-北京站).In2013,She43．theworldrecord(记录)women's200-meterbutterfly.44．,shehadabadillnessin2015.Itwasreallydifficultforhertokeeponbutterflyswimming.45．shewasn'tingoodhealth,shenevergaveupswimming.Shetriedherbest46．herselfworkharder.AndinAugust2018,shegotanothergoldmedalandbrokethecompetitionrecord.47．hard-workinggirlsheis!Thisyear,shegotninegoldmedalsinFISUWorldUniversityGames(世界大学生运动会)inChengdu.The25-year-oldswimmingstarsaid:"It'seasy.IamgladIcanbefasterthanBerlin.Ifeelit'samazing."aftershebroketheworldrecordinAthens.38．A．famous B．morefamous C．themostfamous39．A．in B．on C．at40．A．dead B．death C．died41．A．an B．the C．a42．A．first B．thefirst C．one43．A．breaking B．break C．broke44．A．Luck B．Luckily C．Unluckily45．A．Although B．But C．So46．A．making B．make C．tomake47．A．How B．What C．Whata五、选词填空阅读下面短文，用方框中所给单词的适当形式填空，使短文完整、通顺。每词限用一次。bychangecarefulexpresshelpfollowthoughmeaningshortoneInrecentdays,theword"xiexiu"hasbecomeverypopularonsocialmedia.Butthemeaningofithas48．alot,soit'simportanttoexplaintwomain49．ofit.At50．,inChinesenovels,itmeansbadrulersusingwrongwaystomakethemselvesstrong.Thismakesthemdifferentfromgoodcharacters,whofollowrulesandimprovestepbystep.However,intoday'sonlineworld,this51．isarelaxedidea.Itnowmeansusingunusualbut52．waystosolvedailyproblems,andyoungpeopleespeciallylikethistrend(趋势).Cookingisagoodexample.Insteadof53．usualways,manyyoungpeopledaretousesomenewways—likeputtingbarbecuedmeatintoayogurt,ormeltingicecreamtomakeasauceforpasta.Thesewaysmaketheprocessofcooking54．andfoodmoretasty,f