八年级上册比较级练习题

在八年级上册的英语学习中，形容词与副词的比较级是一个核心语法点，也是日常交流和应试中频繁出现的内容。掌握比较级的构成规则及用法，能够帮助我们更准确、生动地描述事物之间的差异。以下这份专项练习题，旨在帮助同学们巩固所学知识，提升实际运用能力。请同学们认真思考，仔细作答。一、核心规则回顾与梳理在开始练习之前，让我们简要回顾一下比较级的基本构成和用法要点，这将有助于你更顺利地完成后续练习：1.规则变化形容词/副词比较级构成：*单音节词和部分双音节词：通常在词尾加`-er`。例如：tall→taller,fast→faster。*以不发音的"e"结尾的词：直接加`-r`。例如：nice→nicer,large→larger。*以重读闭音节结尾，且末尾只有一个辅音字母的词：双写这个辅音字母，再加`-er`。例如：big→bigger,hot→hotter,thin→thinner。*以"辅音字母+y"结尾的双音节词：变"y"为"i"，再加`-er`。例如：easy→easier,happy→happier。*部分双音节词和多音节词：在词前加"more"。例如：beautiful→morebeautiful,carefully→morecarefully。2.不规则变化（需重点记忆）：*good/well→better*bad/badly/ill→worse*many/much→more*little→less*far→farther/further(注：farther多指距离，further可指距离或抽象含义“进一步”)*old→older/elder(注：older泛指年龄大，elder常用于家庭成员内部，且后面常接名词，如elderbrother)3.比较级的基本用法：*用于两者之间的比较，表示“一方比另一方更……”，通常用"A+be动词/实义动词+形容词/副词比较级+than+B"的结构。*可以用"much","alittle","alot","even","far"等词来修饰比较级，表示程度上的差异。例如：Thisbookismuchmoreinterestingthanthatone.二、专项练习题I.写出下列形容词或副词的比较级形式1.long→____________2.short→____________3.heavy→____________4.light→____________5.happy→____________6.early→____________7.slowly→____________8.important→____________9.good→____________10.bad→____________II.单项选择(从A、B、C、D四个选项中选出最佳答案)1.Thisstoryis________thanthatone.A.interestingB.moreinterestingC.mostinterestingD.themostinteresting2.Mysisterruns________thanme.A.fastB.fasterC.fastestD.thefastest3.Whichis________,theredpenorthebluepen?A.cheapB.cheaperC.cheapestD.thecheapest4.Hestudies________thanhisbrother,sohealwaysgetsbettergrades.A.hardB.harderC.hardestD.thehardest5.Theweathertodayis________thanyesterday.Wecangoforawalk.A.goodB.betterC.bestD.thebest6.Thisboxis________thanthatone.Ican'tcarryit.A.heavyB.heavierC.heaviestD.theheaviest7.Shesings________inourclass,buthersistersings________thanher.A.well;betterB.good;betterC.well;goodD.good;well8.--Howdoyoulikethismovie?--It's________thantheonewesawlastweek.Ialmostfellasleep.A.interestingB.moreinterestingC.lessinterestingD.theleastinteresting9.Takingabusis________thandrivingacarinrushhours.A.quickB.quickerC.slowD.slower10.Youshouldeat________meatand________vegetablestokeephealthy.A.more;fewerB.less;moreC.fewer;moreD.more;lessIII.用括号内所给单词的适当形式填空1.Tomis________(tall)thanhiscousin.2.Thisroomis________(bright)thanthatone.3.Mymothercooks________(delicious)thanmyfather.4.Hedid________(bad)inthemathtestthanIdid.5.Nowpeoplearelivinga________(happy)lifethanbefore.6.Couldyoupleasespeak________(slowly)?Ican'tfollowyou.7.Thisproblemseems________(difficult)thanthelastonewesolved.8.Withthehelpofmyteacher,IstudyEnglish________(well)nowthanbefore.9.Summeris________(hot)thanspring.10.Whichcityis________(far)fromhere,CityAorCityB?IV.按要求改写句子(每空一词)1.Tomistall.Jimistaller.(合并为一句)Jimis________________Tom.2.Thisbookisinteresting.Thatbookismoreinteresting.(合并为一句)Thatbookis________________________thisone.3.Mybagisheavy.Yourbagisheavier.(用"than"改写)Yourbagis________________________.4.Herunsfast.Sherunsfaster.(用"than"改写)Sheruns________________________.5.Theredappleisbig.Thegreenappleisbigger.(合并为一句，用"than")Thegreenappleis________________theredapple.三、参考答案与解析I.写出下列形容词或副词的比较级形式1.longer2.shorter3.heavier(以"辅音字母+y"结尾，变y为i加er)4.lighter5.happier(以"辅音字母+y"结尾，变y为i加er)6.earlier(以"辅音字母+y"结尾，变y为i加er；early是副词)7.moreslowly(多音节副词，加more)8.moreimportant(多音节形容词，加more)9.better(不规则变化)10.worse(不规则变化)II.单项选择1.B(than提示用比较级，interesting是多音节词，比较级前加more)2.B(than提示用比较级，fast的比较级是faster)3.B(选择疑问句，两者比较用比较级)4.B(than提示用比较级，hard的比较级是harder)5.B(than提示用比较级，good的比较级是better)6.B(than提示用比较级，heavy的比较级是heavier)7.A(第一空修饰动词sings用副词well，第二空than提示用比较级better)8.C(后半句说“几乎睡着了”，说明不如上周的有趣，用lessinteresting)9.B(根据常识，高峰时段公交通常比开车快，than提示用比较级quicker)10.B(句意：为了健康，你应该少吃肉多吃蔬菜。meat不可数用less修饰，vegetables可数用more修饰)III.用括号内所给单词的适当形式填空1.taller2.brighter3.moredelicious(delicious是多音节词)4.worse(bad的比较级，修饰动词did)5.happier6.moreslowly(slowly是多音节副词，这里隐含比较意味，即“比刚才更慢一点”)7.moredifficult(difficult是多音节词)8.better(well的比较级)9.hotter10.farther/further(两者比较，far的比较级可以是farther或further)IV.按要求改写句子1.tallerthan2.moreinterestingthan3.heavierthanmine(mine=mybag)4.fasterthanhim/