全国中小学英语竞赛词汇拓展与语法强化冲刺卷试题

全国中小学英语竞赛词汇拓展与语法强化冲刺卷试题考试时长：120分钟满分：100分班级：__________姓名：__________学号：__________得分：__________一、单选题（总共10题，每题2分，总分20分）1.Theword"ubiquitous"bestdescribessomethingthatis:A.rareandvaluableB.presenteverywhereatthesametimeC.difficulttopronounceD.relatedtoancienthistory2.Whichofthefollowingsentencesusesthecorrectformof"lie"?A.Thecatliesonthemat.B.Heliedownafterdinner.C.Shelyingonthesofaallday.D.Theyliesinthesun.3.Theverb"toget"canreplace"tobecome"inwhichsentence?A.Shebecameadoctorlastyear.B.Thetemperaturebecamecold.C.Hebecamefamousovernight.D.Thecakebecameburnt.4.Whatisthepastparticipleof"break"?A.brokeB.breakedC.brokenD.braking5.Thesentence"Thechildrenhavebeenplayingsincemorning"indicates:A.acompletedactionB.anactioninprogressC.afutureeventD.apasthabit6.Whichwordisanirregularverb?A.walkB.swimC.jumpD.read7.Thephrase"takeintoaccount"means:A.toignoreB.toconsiderC.toforgetD.toargue8.Theadjective"unique"ismostsimilarto:A.ordinaryB.rareC.commonD.ordinary9.Thepassivevoiceof"Theybuiltthehouse"is:A.Thehousewasbuiltbythem.B.Thehousebuiltthem.C.Theywerebuiltthehouse.D.Thehousehasbuiltthem.10.Theword"ambitious"describessomeonewho:A.islazyB.wantstoachievealotC.dislikeschallengesD.avoidsresponsibility二、填空题（总共10题，每题2分，总分20分）1.Theoppositeof"happy"is_______.2.To"improve"meansto_______.3.Thepasttenseof"write"is_______.4.Apersonwhostudiesplantsisa_______.5.Theword"synonym"referstoawordwiththesamemeaningasanother.6.Theverb"togo"inthepasttenseis_______.7.Theadverb"quickly"modifiestheverb_______.8.Thenounformof"careful"is_______.9.Theword"preach"meansto_______.10.Thepastparticipleof"see"is_______.三、判断题（总共10题，每题2分，总分20分）1."Its"isthecorrectpossessiveformof"it."(True/False)2.Theword"affect"isanoun.(True/False)3."Their"isthecorrectpossessivepronounfor"they."(True/False)4.Thepasttenseof"lie"is"lay."(True/False)5."Whose"isapossessiveadjective.(True/False)6.Theword"independent"isanadverb.(True/False)7."Its"and"it's"havethesamemeaning.(True/False)8.Theverb"tobe"isirregular.(True/False)9."Stationary"meansmoving.(True/False)10.Theword"ambiguity"meansclarity.(True/False)四、简答题（总共4题，每题4分，总分16分）1.Explainthedifferencebetween"affect"and"effect."2.Howdoyouformthepasttenseofregularandirregularverbs?3.Describethefunctionofapossessivepronoun.4.Whatisthepurposeofusingthepassivevoiceinwriting?五、应用题（总共4题，每题6分，总分24分）1.Rewritethefollowingsentenceinthepassivevoice:"Theteacherexplainedthelessontothestudents."2.Fillintheblankswiththecorrectformoftheverbinparentheses:-She______(write)aletteryesterday.-They______(go)totheparklastweekend.-Mybrother______(be)tirednow.-We______(eat)dinnerat7PMtonight.3.Usetheword"ambitious"inasentenceofyourown.4.Identifythesubject,verb,andobjectinthesentence:"Thedogchasedtheball."【标准答案及解析】一、单选题1.B解析：Ubiquitousmeanspresenteverywhere,soBiscorrect.2.A解析："Lie"(torecline)iscorrectinthefirstsentence;"lay"(toput)isusedinthesecond.3.A解析："Get"canreplace"become"inthefirstsentence(Shegotadoctor).4.C解析："Break"isanirregularverbwiththepastparticiple"broken."5.B解析："Havebeenplaying"indicatesanactioninprogresssincemorning.6.D解析："Read"isirregular(read,read,read).7.B解析："Takeintoaccount"meanstoconsider.8.B解析："Unique"meansrareorunusual.9.A解析："Wasbuiltbythem"isthecorrectpassivevoice.10.B解析："Ambitious"describessomeonewithhighgoals.二、填空题1.sad2.makebetter3.wrote4.botanist5.correct6.went7.runs8.carefulness9.teach(amoral)10.seen三、判断题1.True2.False(affectisaverb)3.True4.False(pasttenseislay)5.True6.False(independentisanadjective)7.False(differentmeanings:possessive"its";contraction"itis")8.True9.False(stationarymeansnotmoving)10.False(ambiguitymeanslackofclarity)四、简答题1."Affect"isaverb(toinfluence),while"effect"isanoun(aresult).2.Regularverbsadd"-ed"(e.g.,walk->walked);irregularverbshaveuniqueforms(e.g.,break->broken).3.Possessivepronouns(e.g.,mine,yours)showownershipwithoutusing"of."4.Thepassivevoiceisusedwhentheactorisunknownorunimportant,focusingontheac