全国中小学英语竞赛词汇与语法重点解析试卷

全国中小学英语竞赛词汇与语法重点解析试卷考试时长：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"unique"ismostsimilarinmeaningto:A.ordinaryB.specialC.commonD.typical2.Whichofthefollowingsentencesusesthecorrectformof"lie"?A.Thecatliesonthemat.B.Shelieinthesunyesterday.C.Theylyingunderthetreenow.D.Iliesonthecouchallday.3.Thepastparticipleof"break"is:A.brokeB.brokenC.breaksD.breaking4.Whatisthecorrectwaytowritethepossessiveformof"children"?A.childrens'B.children'sC.childrensD.children5.Theverb"tohave"inthepresentperfecttenseis:A.has/hadB.had/hadC.have/hadD.has/have6.Whichwordisanadverb?A.quicklyB.quickC.quicknessD.quicken7.Thesentence"Thebookishers"useswhichpossessivepronoun?A.mineB.yoursC.hisD.its8.Whatisthecorrectcomparativeformof"happy"?A.happiestB.happierC.happinessD.happily9.Theword"impossible"isan:A.nounB.verbC.adjectiveD.adverb10.Whichsentencecorrectlyusesasemicolon?A.Shelovesreading;sheoftenvisitsthelibrary.B.Shelovesreading;shevisitsthelibraryoften.C.Shelovesreadingsheoftenvisitsthelibrary.D.Shelovesreadingshevisitsthelibrary.二、填空题（总共10题，每题2分，总分20分）1.Theoppositeof"hot"is______.2.Completethesentence:"I______tothestoreyesterday."(verb)3.Thepluralformof"child"is______.4.Fillintheblank:"Thecatis______thanthedog."(comparativeadjective)5.Thepasttenseof"go"is______.6.Writethethird-personsingularpresenttenseof"eat":______.7.Thepossessiveformof"teacher"is______.8.Completethesentence:"Heis______happytoday."(comparativeadjective)9.Thepastparticipleof"write"is______.10.Fillintheblank:"Thebookis______hers."(possessivepronoun)三、判断题（总共10题，每题2分，总分20分）1."Its"isthecorrectpossessiveformof"it."(True/False)2."Theyareplaying"isinthepresentcontinuoustense.(True/False)3."Very"isanadverb.(True/False)4."Ihaveeaten"isinthepresentperfecttense.(True/False)5."More"isthecomparativeformof"many."(True/False)6."Sheisthehappiestgirlintheclass."isgrammaticallycorrect.(True/False)7."Whosebookisthis?"isaquestionaskingaboutpossession.(True/False)8."Thechildren'stoysareeverywhere."iscorrect.(True/False)9."Iwenttothestore"isinthepastsimpletense.(True/False)10."Cannot"isthesameas"cannot."(True/False)四、简答题（总共4题，每题4分，总分16分）1.Explainthedifferencebetween"lie"and"lay."2.Howdoyouformthepastparticipleofregularverbs?3.Whatisthepurposeofasemicoloninasentence?4.Describethestructureofapossessivepronoun.五、应用题（总共4题，每题6分，总分24分）1.Correctthefollowingsentence:"Shehaveabrotherandtwosisters."2.Rewritethesentence"Thedogisbarkingloudly"inthepastsimpletense.3.Fillintheblankswiththecorrectformoftheverbinparentheses:"I______(go)toschooleveryday.""They______(eat)dinnernow."4.Combinethefollowingtwosentencesusingasemicolon:"Shelovesreading.""Shevisitsthelibraryoften."【标准答案及解析】一、单选题1.B解析：unique意为“独特的”，与special（特别的）意思最接近。2.A解析：lie（躺）的过去式是lay，但此处应为现在时第三人称单数形式lies，但A选项是正确的现在时形式。3.B解析：break的过去分词是broken。4.B解析：children的possessiveform是children's。5.A解析：have的现在完成时是has/had。6.A解析：quickly是副词，修饰动词。7.B解析：hers是possessivepronoun，意为“她的”。8.B解析：happy的比较级是happier。9.C解析：impossible是形容词。10.A解析：分号用于连接两个独立但相关的句子。二、填空题1.cold2.went3.children4.happier5.went6.eats7.teacher's8.more9.written10.hers三、判断题1.True2.True3.True4.True5.False（more是many的比较级，many用于可数名词复数）6.True7.True8.True9.True10.False（cannot是固定形式，cannot需分开）四、简答题1."Lie"是“躺”的原形，"lay"是“放置”的过去式；"lie"的过去式是"lay"，"lay"的过去分词是"lain"。2.规则动词的过去分词是在动词原形后加-ed，如"walk"变为"walked"。3.分号用于连接两个独立但相关的句子，或表示列举关系。4.Possessivepronouns（如mine,yours）表示所属关系，无实际名词。五、应用题1."Shehasabrotherandtwosisters."解析：have应为第三人称单数形式has。2."Thedogwa