2026年广东省八年级英语第3单元词汇专项题库

2026年广东省八年级英语第3单元词汇专项题库一、单项选择题（每题2分，共20分）1.ThenewsciencemuseuminGuangzhouis______interestingplaceforstudentstolearnaboutdinosaursandspacetechnology.A.averyB.veryaC.anveryD.veryan参考答案：A解析：本题考查冠词和形容词的搭配。句中"interesting"为元音音素开头的形容词，需用不定冠词"an"；"very"修饰形容词时置于其前，且不用冠词。选项B和C冠词位置错误，选项D"veryan"搭配不当。正确结构为"averyinterestingplace"，故选A。2.Mysisteroftenhelpsmewithmyhomeworkbecausesheis______goodstudentandalwaysgetshighscoresinmath.A.aB.anC.theD.some参考答案：B解析：本题考查不定冠词用法。"good"为辅音音素开头的形容词，需用"a"；但句中"good"前有"very"修饰，此时需用"an"。"agoodstudent"表示泛指，而"anexcellent/greatstudent"常用于强调程度，此处"verygood"符合语境。选项C特指错误，选项D"some"用于泛指不可数名词或复数可数名词，不适用。3.DuringtheEnglishspeechcontest,thejudgeaskedthestudentstospeak______clearlysothateveryoneintheaudiencecouldunderstandthem.A.moreB.mostC.muchD.very参考答案：A解析：本题考查副词比较级。"clearly"为副词，修饰动词"spoke"时需用副词比较级；句中隐含"than"比较结构，表示"比...更清晰地"。选项B"most"为最高级，错误；选项C"much"修饰不可数名词，不适用；选项D"very"为副词原级，无比较意义。正确结构为"moreclearly"，故选A。4.Theteachertoldtheclassthattheyshouldfinishtheirprojects______beforethedeadlinenextFriday.A.ontimeB.intimeC.attimeD.fortime参考答案：B解析：本题考查短语动词。"ontime"意为"准时到达"，"intime"意为"及时"；句中强调"在截止日期前完成"，需用"intime"。选项C"attime"意为"有时"，错误；选项D无此搭配。固定搭配"finish...intime"表示"及时完成"，故选B。5.Myparentsboughtmeabirthdaygift—abookaboutancientChinesehistorybecausetheyknowIam______interestedinculture.A.veryB.soC.tooD.much参考答案：A解析：本题考查程度副词。"interested"为形容词，需用程度副词修饰；"very"表示"非常"，符合语境。选项B"so"后需加"that从句"；选项C"too"表示"太"，常用于否定句；选项D"much"修饰不可数名词，不适用形容词。正确结构为"veryinterested"，故选A。6.TheEnglishclubdecidedtoorganizeaculturalexchangeprogramwithstudentsfromaschoolinLondonbecausetheywantedtoimprovetheir______inEnglish.A.speaksB.speakingC.tospeakD.spoke参考答案：B解析：本题考查动名词。"improve"后需接动名词作宾语；"speak"作动词时，此处需用动名词"speaking"。选项A和D为动词形式，错误；选项C"tospeak"为不定式，不适用。正确结构为"improveone'sspeakingability"，故选B。7.WhilewatchingtheEnglishmovie,Ifounditwasdifficulttofollowthestorybecausesomeofthecharactersspoke______fast.A.tooB.soC.veryD.extremely参考答案：A解析：本题考查程度副词与形容词搭配。"fast"为形容词，需用"too"修饰；句中强调"太快以至于听不懂"，需用"too...to..."结构。选项B"so"后需加"that从句"；选项C"very"无比较级；选项D"extremely"虽可用，但"too"更符合口语习惯。正确结构为"toofasttofollow"，故选A。8.TheschoollibraryhasalargecollectionofEnglishbooks,______studentscanborrowandreadduringtheirfreetime.A.whichB.thatC.whereD.when参考答案：A解析：本题考查定语从句。"which"引导非限制性定语从句，修饰前面的"collection"，指代"这些书"；从句中"studentscanborrow"为完整句子。选项B"that"不用于非限制性定语从句；选项C"where"指代地点，错误；选项D"when"指代时间，错误。正确结构为"alargecollectionofEnglishbooks,whichstudentscanborrow"，故选A。9.MyfriendLiHuais______hardworkingstudentwhoalwayshelpsotherswiththeirhomeworkandparticipatesactivelyinclassactivities.A.aB.anC.theD.some参考答案：B解析：本题考查不定冠词。"hardworking"为元音音素开头的形容词，需用"an"；句中泛指"一个勤奋的学生"，用不定冠词。选项A和C特指错误；选项D"some"用于泛指不可数名词，不适用形容词。正确结构为"anhardworkingstudent"，故选B。10.TheEnglishteacheraskedthestudentstowriteashortessayabouttheirfavoriteholidaybecauseshewantedtoknow______theywouldspendtheirtimeduringthevacation.A.howB.whatC.whenD.where参考答案：A解析：本题考查宾语从句。"know"后需接宾语从句，从句中缺少方式状语；"how"引导宾语从句，表示"如何度过"。选项B"what"引导名词性从句，错误；选项C和D分别表示时间和地点，不符合语境。正确结构为"knowhowtheywouldspendtheirtime"，故选A。二、填空题（每空2分，共20分）1.ThenewEnglishtextbookincludesmany______(interest)activitiesthathelpstudentsimprovetheirreadingskills.参考答案：interesting解析：本题考查形容词。"activities"为复数可数名词，需用形容词形式；"interest"作名词时，此处需用形容词"interesting"表示"有趣的"。2.Mycousinis______(good)atplayingthepiano,sosheoftenperformsatschoolevents.参考答案：agood解析：本题考查不定冠词和形容词。"good"为辅音音素开头的形容词，需用"a"；句中泛指"一个擅长弹钢琴的人"，用不定冠词。3.TheEnglishteachertoldusto______(write)acompositionaboutourhometownforhomework.参考答案：write解析：本题考查动词。"told"后需接动词原形；"write"作动词时，此处用原形"write"。4.IfyouwanttoimproveyourEnglish,youshould______(practice)Englisheveryday,especiallyspeaking.参考答案：practice解析：本题考查动词。"should"后需接动词原形；"practice"作动词时，此处用原形"practice"。5.Thestudentswere______(excite)whentheyheardthattheirteamhadwonthechampionship.参考答案：excited解析：本题考查形容词。"were"为系动词，后需接形容词；"excite"作动词时，此处需用形容词"excited"表示"兴奋的"。6.Mysisteraskedme______(explain)thenewgrammarruletoherbecauseshedidn'tunderstandit.参考答案：toexplain解析：本题考查不定式。"asked"后需接不定式作宾语；"explain"作动词时，此处用不定式"toexplain"。7.TheEnglishclubwillholdameetingnextWednesdaytodiscuss______(plan)fortheupcomingculturalexchangeprogram.参考答案：theplan解析：本题考查名词。"discuss"后需接名词或名词短语；"plan"作名词时，此处用定冠词"the"表示特指"计划"。8.Theboywholivesnextdooris______(friend)tome,andweoftenplaybasketballtogether.参考答案：afriend解析：本题考查不定冠词和名词。"friend"为可数名词单数，需用不定冠词"a"；句中泛指"一个朋友"，用不定冠词。9.TheEnglishfilmwasso______(interest)thatIcouldn'tfallasleepuntilmidnight.参考答案：interesting解析：本题考查形容词。"was"为系动词，后需接形容词；"interest"作名词时，此处需用形容词"interesting"表示"有趣的"。10.Myparentsare______(proud)ofmebecauseIgotthehighestscoreintheEnglishexam.参考答案：proud解析：本题考查形容词。"are"为系动词，后需接形容词；"proud"作形容词时，此处直接用"proud"表示"自豪的"。三、判断题（每题2分，共20分）1.TheEnglishteacheraskedthestudentstobringtheirtextbookstoclasstomorrow,butonlyLiHuarememberedtodoit.(×)参考答案：错解析：句中"onlyLiHuaremembered"表示"只有李华记得"，与"老师要求所有学生都带书"矛盾；正确表达应为"butLiHuawastheonlyonewhoremembered"。2.Mybrotherisaverytallboy,sohecanreachthetopshelfeasily.(√)参考答案：对解析：句中"verytall"修饰"boy"，"so"表示因果关系，逻辑通顺；符合英语语法和表达习惯。3.ThestudentswereveryhappybecausetheyhadpassedtheEnglishtest.(√)参考答案：对解析：句中"because"引导原因状语从句，"hadpassed"表示过去完成时，符合语境；表达自然且语法正确。4.TheEnglishclubmeetseveryFridayafternoon,butthisweekthemeetingwascanceledbecauseoftherain.(√)参考答案：对解析：句中"but"表示转折，"becauseoftherain"说明原因；逻辑清晰且表达准确。5.MyfriendLiMingisveryinterestedinEnglish,sohereadsEnglishbookseveryday.(√)参考答案：对解析：句中"so"表示因果关系，"reads"为一般现在时，符合语境；语法和表达均正确。6.TheEnglishmoviewastoolong,soIfellasleephalfwaythrough.(√)参考答案：对解析：句中"too...to..."结构表示"太...以至于"；"fellasleep"为过去时，符合语境；表达自然且语法正确。7.TheEnglishteachertoldustowriteacompositionaboutourfavoriteholiday,butIdon'tknowhowtostartit.(√)参考答案：对解析：句中"but"表示转折，"don'tknowhowtostart"说明困难；逻辑清晰且表达准确。8.Mysisterisagoodstudent,soshealwaysgetshighscoresinEnglish.(√)参考答案：对解析：句中"so"表示因果关系，"gets"为一般现在时，符合语境；语法和表达均正确。9.TheEnglishclubwillholdameetingnextWednesdaytodiscusstheplanfortheculturalexchangeprogram.(√)参考答案：对解析：句中"todiscuss"为不定式作目的状语，"plan"为名词，符合语境；表达自然且语法正确。10.TheEnglishfilmwasveryinteresting,soIwatchedittwice.(√)参考答案：对解析：句中"so"表示因果关系，"watched"为过去时，符合语境；语法和表达均正确。四、简答题（每题2分，共16分）1.DescribethreeactivitiesthattheEnglishcluborganizesforstudentstoimprovetheirEnglishskills.参考答案：（1）TheclubholdsEnglishspeechconteststohelpstudentsimprovetheirspeakingability.（2）Theyorganizeculturalexchangeprogramswithstudentsfromothercountriestoenhancetheircommunicationskills.（3）TheclubconductsregularEnglishreadingworkshopstohelpstudentsexpandtheirvocabulary.解析：本题考查英语活动描述。答案需包含三个具体活动，且与英语技能提升相关；每个活动需用完整句子表达，逻辑清晰。2.WhyisitimportanttolearnEnglishinthe21stcentury?参考答案：（1）Englishisthemostwidelyspokenlanguageintheworld,solearningitcanhelppeoplecommunicatewithmorepeople.（2）ManyinternationalcompaniesrequireemployeestohavegoodEnglishskillsforglobalbusiness.（3）Englishistheprimarylanguageofscience,technology,andtheinternet,soitisessentialforstudentstolearnittoaccessglobalknowledge.解析：本题考查英语学习的重要性。答案需从三个角度说明，且与时代背景相关；每个角度需用完整句子表达，逻辑通顺。3.HowcanstudentsimprovetheirEnglishpronunciation?参考答案：（1）ListentoEnglishsongsandmoviestolearnhownativespeakerspronouncewords.（2）PracticespeakingEnglishwithclassmatesorlanguagepartners.（3）UsepronunciationappsoronlineresourcestolearnthecorrectsoundsofEnglishwords.解析：本题考查英语发音技巧。答案需包含三个具体方法，且与发音相关；每个方法需用完整句子表达，逻辑清晰。4.WhatshouldstudentsdoiftheyfinditdifficulttounderstandanEnglishtext?参考答案：（1）Lookupunfamiliarwordsinadictionarytoexpandtheirvocabulary.（2）Readthetextaloudtoimprovetheircomprehension.（3）Discussthetextwithclassmatestogethelpfromothers.解析：本题考查英语阅读困难解决方法。答案需包含三个具体建议，且与阅读理解相关；每个建议需用完整句子表达，逻辑通顺。五、应用题（每题4分，共24分）1.Writeashortparagraph(about50words)aboutyourfavoriteEnglishteacherandwhyyoulikehimorher.参考答案：MyfavoriteEnglishteacherisMs.Zhang.Sheisverypatientandalwaysexplainsgrammarrulesclearly.Shemakesclassesfunwithinterestingactivities,soIenjoyattendingherlessons.SheencouragesustospeakEnglish,whichhelpsmeimprovemyspeakingskills.解析：本题考查英语写作能力。答案需包含对老师的描述、原因说明，且与英语教学相关；需用完整句子表达，逻辑清晰。2.Rewritethefollowingsentencetomakeitmorepolite:"Youmustfinishyourhomeworknow."参考答案："Youshouldfinishyourhomeworknow."or"Couldyoupleasefinishyourhomeworknow?"解析：本题考查英语礼貌表达。答案需将命令句改为建议句或疑问句，且表达更礼貌；需用完整句子表达，符合英语习惯。3.Completethefollowingdialoguewithappropriatewords:A:Hi,LiMing!Whatareyoudoing?B:I'm______myEnglishhomeworkbecausethedeadlineistomorrow.A:Oh,Isee.Letmehelpyou.B:That'svery______.Thankyou!参考答案：doing;kind解析：本题考查英语对话填空。答案需根据语境填入合适的动词和形容词；需用完整单词填空，符合英语语法。4.TranslatethefollowingsentenceintoEnglish:"我的朋友李华经常帮助我练习英语。"参考答案："MyfriendLiHuaoftenhelpsmepracticeEnglish."解析：本题考查英语翻译能力。答案需准确翻译中文句子，且用英语表达自然；需用完整句子表达，符合英语语法。5.Writeashortemail(about60words)toyourEnglishteacheraskingforadviceonhowtoimproveyourwritingskills.参考答案：Subject:AdviceonImprovingWritingSkillsDearMs.Zhang,Ihopethisemailfindsyouwell.Iamwritingtoaskforyouradviceonhowtoimprovemywritingskills.IfinditdifficulttoexpressmyideasclearlyinEnglish.Cou