2024年人教版四年级下册英语第四单元课后练习1（含答案和概念）

2024年人教版四年级下册英语第四单元课后练习1（含答案和概念）试题部分一、选择题：1.InUnit4,whichwordmeans"big"inEnglish?A.smallB.largeC.tallD.shortA.smallB.bigC.largeD.huge3.Whichsentenceiscorrect?A.Theelephantisasmallanimal.B.Thecatisabiganimal.4.Whatistheoppositeof"big"?A.smallB.tallC.shortD.long5.WhichwordisNOTasizeadjective?A.bigB.smallC.happyD.sad6.TranslatethefollowingChinesewordintoEnglish:"大"A.smallB.bigC.tallD.short7.Whichsentenceuses"big"correctly?A.Thedogisbig.B.Themouseisbig.A.tallerB.biggerC.smallerD.shorter9.Whatisthepluralformof"mouse"?A.mousesB.miceC.mouseD.micees10.Whichwordisspelledincorrectly?A.bigB.smalC.largeD.huge二、判断题：1."Big"and"large"meanthesamething.()2."Small"istheoppositeof"tall".()3.Anelephantisasmallanimal.()4.Acatisbiggerthanadog.()5."Long"isasizeadjective.()6.Theword"big"startswiththeletter"b".()7."Themouseisbig"isacorrectsentence.()8."Thedogistallerthanthecat"isacorrectsentence.()9.Thepluralformof"mouse"is"mice".()10."Huge"isasizeadjectivethatmeansverybig.()三、填空题：1.Theoppositeof"big"is_______.2.Ifsomethingisverylarge,wecanalsosayitis_______.3.A_______issmallerthanahorse.4.An_______isbiggerthanacat.5.Weusesizeadjectivestodescribehow_______orsmallsomethingis.6.Theword"large"hasthesamemeaningas_______.7.Whenwetalkaboutaverybiganimal,wecanusetheword_______.8.The_______isasmallanimalthatisoftenfoundinhouses.9.Ifsomethingtakesupalotofspace,wecansayitis_______.10.Theoppositeof"small"is_______.11.Sizeadjectiveshelpusto_______objectsbetter.12.A_______istallerthanarabbit.13.Wecanusetheword"huge"todescribea_______building.14.The_______isnotasizeadjective.15.Todescribeaverytallperson,weusetheword_______.16.The_______isbiggerthanthespider.17.Whensomethingisnotverybig,wecansayitis_______.18.The_______issmallerthantheelephant.19.Sizeadjectivescanalsobeusedtodescribe_______.20.Thecorrectpluralformof"child"is_______.四、简答题：1.Explainthedifferencebetween"big"and"large".2.Giveanexampleofhowtousetheword"small"inasentence.3.Whatistheoppositeof"huge"?4.Howdoyouspellthewordthatmeans"verybig"?5.Whatisasizeadjective?6.Canyouusetheword"big"todescribeatallperson?Whyorwhynot?7.Whatisthepluralformof"mouse"andwhyisitdifferentfromtheregularpluralform?9.Whatisanotherwordfor"verylarge"?10.Whyisitimportanttousesizeadjectivescorrectlyinasentence?一、选择题答案：1.B2.B3.B4.A5.C6.B7.A8.B9.B10.B二、判断题答案：1.×2.×3.×4.×5.√6.√7.×8.√9.√10.√三、填空题答案：1.small2.huge3.cat4.dog5.big6.big7.huge8.mouse9.big10.big12.giraffe13.huge14.happy15.tall16.elephant17.small18.ant19.qualities20.children四、简答题答案：2.Thecatissmall.3.tiny4.huge5.Asizeadjectivedescribesthesizeofsomething.6.No,"big"isusedforwidthandheight,while"tall"isusedforheight.7.Thepluralformof"mouse"is"mice"because"mouse"isanirregularnoun.8.bigger9.enormousVocabulary:Thetestcoversbasicsizeadjectivessuchas"big,""small,""large,""huge,"andtheirusageinsentences.Opposites:Understandingtheconceptofopposites,suchas"big"and"small,"istested.各题型知识点详解和示例：ChoiceQuestions:Theseteststudents'abilitytorecognizeandselectthecorrectvocabularywithinthecontextofsizeadjectives.Example:Choosing"big"over"small"todescribeanelephant.True/FalseQuestions:Theseassessstudents'understandingoftheconceptsandtheirabilitytodistinguishbetweencorrectandincorrectstatements.Example:Recognizingthat"Anelephantisasmallanimal"isfalse.FillintheBlanks:Thesequestionsevaluatestudents'vocabularyretentionandtheirabilitytouseadjectivesappropriatelyinsentences.Example:Fillingin"small"inthesentence"Theoppositeof'big'is_______."ShortAnswerQuestions:Thesequestionstests