新人教版英语八年级上册第三单元练习题

新人教版英语八年级上册第三单元练习题同学们，第三单元的学习旅程已经告一段落。本单元我们围绕“人物特征的比较与描述”这一核心主题，重点学习了形容词和副词的比较级与最高级形式，以及如何运用它们来表达不同人或事物之间的差异。为了帮助大家更好地巩固所学知识，查漏补缺，我们精心设计了这份练习题。希望通过练习，大家能够更熟练地掌握比较级和最高级的用法，并能在实际语境中灵活运用，提升语言综合运用能力。一、词汇运用(Vocabulary)A)根据句意及首字母或汉语提示，写出句中所缺单词的适当形式。1.Mybrotherist______thanme,butIamstronger.2.Whorunsf______,TomorJim?3.Thisstoryisveryi______,butthatoneismoreinteresting.4.Whichis______(大的),thesunorthemoon?5.Mymotherisvery______(忙碌的)everyday.Sheis______(忙碌的)thanmyfather.B)用括号内所给单词的适当形式填空。6.Tomis______(tall)boyinhisclass.7.Thisbookis______(interesting)thanthatoneIreadlastweek.8.Shesings______(beautifully)thanhersister.9.Whichsubjectdoyoulike______(good),math,EnglishorChinese?10.Heisoneofthe______(friendly)peopleintheneighborhood.二、句型转换(SentenceTransformation)按要求改写下列句子，每空一词。1.Tomistall.Jimistaller.(合并为一句)Jimis____________Tom.2.Thisredskirtisbeautiful.Thatblueskirtismorebeautiful.(合并为一句)Thatblueskirtis__________________thisredone.3.MyEnglishisgood.HisEnglishisbetter.(合并为一句)HisEnglishis__________________.4.Lilyrunsfast.LucyrunsfasterthanLily.MaryrunsfasterthanLucy.(合并为一句关于Mary的句子)Maryruns____________thethree.5.Thisroomisbig.(用theotherroom改为比较级)Thisroomis____________theotherroom.三、单项选择(MultipleChoice)从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。1.--Whichis______,theelephantorthetiger?--Theelephant,ofcourse.A.heavyB.heavierC.heaviestD.theheaviest2.Sheis______carefulashersisterwhendoinghomework.A.asB.soC.moreD.most3.Thismovieis______thantheonewesawlastmonth.Ialmostfellasleep.A.interestingB.moreinterestingC.lessinterestingD.theleastinteresting4.Whostudies______inyourclass?A.hardB.harderC.hardestD.themosthard5.--Howdoyoulikethetwobooks?--Ithinkthefirstoneis______thesecond.A.asusefulasB.moreusefulasC.sousefulthanD.usefulthan6.TheweatherinKunmingis______thanthatinmanyothercities.It'softenwarm.A.niceB.nicerC.nicestD.thenicest7.Heis______studentinourschool.Healwaysgetsfullmarks.A.agoodB.betterC.bestD.thebest8.Mymothertoldmetospeak______(quiet)inthelibrary.A.quietB.quietlyC.morequietlyD.mostquietly四、完形填空(Cloze)阅读下面短文，掌握其大意，然后从各题所给的A、B、C、D四个选项中，选出最佳选项。Therearethreeboysinmyclass:Tom,MikeandJohn.Theyaregoodfriends,buttheyareverydifferent.Tomisthe______(1)ofthethree.Heis1.75meterstall.Mikeisalittle______(2)thanTom.Johnisthe______(3).Helikesplayingbasketballbecausehethinksitcanmakehimtaller.Intermsofpersonality,Tomisveryoutgoing.Hetalks______(4)thantheothertwo.Mikeisquieter.Heis______(5)inreadingbooks.Johnisthe______(6)ofthem.Healwayshelpsotherswhentheyareintrouble.Atschool,TomisgoodatP.E.,andMikedoes______(7)inmaththanTom.ButJohnisthe______(8)studentamongthem.Heisgoodatallsubjects.Ilikeallofthem.Theyteachmedifferentthings.1.A.tallB.tallerC.tallestD.thetaller2.A.shortB.shorterC.shortestD.theshortest3.A.shortB.shorterC.shortestD.themostshort4.A.muchB.moreC.mostD.many5.A.interestedB.moreinterestedC.mostinterestedD.interesting6.A.kindB.kinderC.kindestD.morekind7.A.goodB.betterC.bestD.well8.A.goodB.betterC.bestD.thebest五、书面表达(Writing)假设你有两位好朋友，Lily和Lucy。请根据以下提示，写一篇短文描述她们，并比较她们的异同。提示：1.年龄、身高、体型等基本信息；2.性格特点（如：开朗、安静、勤奋等）；3.兴趣爱好（如：运动、阅读、音乐等）；4.学习情况（如：哪门课好，谁更努力等）。要求：1.词数60-80词左右；2.条理清晰，语句通顺；3.正确使用形容词的比较级和最高级。---参考答案及解析（部分）一、词汇运用A)1.taller2.faster3.interesting4.bigger5.busy,busierB)6.thetallest7.moreinteresting8.morebeautifully9.best10.friendliest/mostfriendly二、句型转换1.tallerthan2.morebeautifulthan3.betterthanmine/betterthanmyEnglish4.thefastestof/fastestamong5.biggerthan三、单项选择1.B(两者比较用比较级)2.A(as...as...结构，中间用原级)3.C(根据后文“几乎睡着”可知更无趣)4.C(inyourclass表示范围，用最高级)5.A6.B7.D8.B(此处用副词原级修饰动词speak，强调状态)四、完形填空1.C2.B3.C4.B5.A(beinterestedin)6.C7.B8.D五、书面表达(范文参考)Ihavetwogoodfriends,LilyandLucy.LilyisasoldasLucy,butLucyistallerthanLily.Lilyisalittlethinner.LilyismoreoutgoingthanLucy,whoisquieterandlikesreading.LilyenjoysplayingsportsandrunsfasterthanLucy.Instudy,Lucyisbet