2026学年八年级英语下册第三单元核心考点单元练习含答案及解析

2026学年八年级英语下册第三单元核心考点单元练习含答案及解析考试时长：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.Whatdoestheunderlinedword"absolutely"meaninthesentence"Sheabsolutelylovesreadingbooks."?A.MaybeB.CertainlyC.NeverD.Sometimes2.WhichofthefollowingisNOTawaytomakeaspeechaccordingtothepassage?A.SpeakclearlyandslowlyB.LookattheaudienceC.ReadthespeechwordbywordD.Smileandbefriendly3.Thesentence"Heisinterestedinplayingthepiano,butheisn’tgoodatityet."shows:A.HelikesplayingthepianoB.HeplaysthepianowellC.Hedoesn’tlikeplayingthepianoD.Heisaprofessionalpianist4.Whatisthecorrectwaytoaskforpermissiontoborrowsomething?A."CanIhaveyourpencil?"B."Doyouwanttogivemeyourpencil?"C."Couldyouletmeuseyourpencil?"D."AmIallowedtotakeyourpencil?"5.Theword"exciting"inthesentence"Thefootballmatchwasveryexciting."describes:A.BoringB.TiringC.FunD.Sad6.Whichsentenceusesthecorrectformof"too"?A.Sheistoohappyforyou.B.Heistoomanypeople.C.Itistoocoldforawalk.D.Theyaretoofewfriends.7.Whatdoes"ontime"meaninthecontextofthepassage?A.LateB.EarlyC.ExactlywhenscheduledD.Never8.Thesentence"I’dliketovisitthemuseumnextSunday."uses:A.PresentcontinuoustenseB.PastsimpletenseC.FuturesimpletenseD.Presentperfecttense9.Whichwordbestcompletesthesentence"Theteacheraskedusto______ourhomeworkbeforeclass."?A.doB.didC.doingD.done10.Thephrase"intheend"inthestorymeans:A.atthebeginningB.afteralongtimeC.suddenlyD.neartheend二、填空题（总共10题，每题2分，总分20分）1.Mybrother______(go)tothelibraryeverySaturday.2.They______(notwatch)TVlastnightbecausetheyweretired.3.Ifyouwanttobeagoodspeaker,youshould______(practice)everyday.4.Theconcert______(start)at7PMtomorrowevening.5.She______(be)bornin2005.6.We______(have)apartynextmonthtocelebrateherbirthday.7.Couldyouhelpme______(open)thewindow?8.He______(notlike)spicyfood,soheordersasalad.9.Thetrain______(arrive)in30minutes.10.I______(go)tothesupermarketthisafternoon.三、判断题（总共10题，每题2分，总分20分）1."Ican’tplaytheguitarbecauseIdon’thaveaguitar."(True/False)2."It’spolitetointerruptsomeonewhiletheyarespeaking."(True/False)3."Youshouldalwaysarrivelateforameetingtoshowrespect."(True/False)4."‘Couldyoupassmethesalt?’isaformalwaytoaskforsomething."(True/False)5."ReadingbooksisagoodwaytoimproveEnglish."(True/False)6."‘I’dliketohaveacupofcoffee’ismorepolitethan‘Iwantcoffee.’"(True/False)7."Beingnervousisnormalwhenyougiveaspeech."(True/False)8."Youcanuse‘too’and‘either’inthesamesentence."(True/False)9."‘Ontime’meansarrivingearly."(True/False)10."‘I’mgoingtovisitmygrandparentsnextweek’usesthefuturetense."(True/False)四、简答题（总共4题，每题4分，总分16分）1.Howcanyoumakeyourspeechmoreinterestingfortheaudience?2.Whatarethreethingsyoushoulddobeforegivingaspeech?3.Explainthedifferencebetween“too”and“either.”4.Whyisitimportanttobepunctual?五、应用题（总共4题，每题6分，总分24分）1.Rewritethefollowingsentenceusingthecorrectformof"too":"Shelikesicecream,andshelikeschocolate."2.Completethedialoguewiththecorrectphrases:A:______(askforpermission)touseyourpen?B:Sure,hereyougo.3.TranslatethefollowingsentenceintoEnglish:“我希望明天能去看电影。”4.Writeashortparagraph(5sentences)abouthowyouwouldprepareforaclasspresentation.【标准答案及解析】一、单选题1.B.Certainly解析：absolutely意为“绝对地”，表示强烈的肯定，与“certainly”意思相近。2.C.Readthespeechwordbyword解析：根据文章内容，演讲时应自然表达，而非逐字阅读。3.A.Helikesplayingthepiano解析：句子前半部分表示“喜欢弹钢琴”，后半部分表示“不擅长”，前后形成对比。4.C.Couldyouletmeuseyourpencil?解析：这是礼貌地请求借物的常用句式。5.C.Fun解析：exciting意为“令人兴奋的”，与“fun”同义。6.C.Itistoocoldforawalk.解析：too用于修饰形容词或副词，表示“太…以至于…”。7.C.Exactlywhenscheduled解析：ontime意为“准时”，与“exactlywhenscheduled”意思一致。8.C.Futuresimpletense解析：I’dliketodosth.常用于表达将来计划。9.A.do解析：asksb.todosth.是固定搭配。10.B.afteralongtime解析：intheend意为“最终”，与“afteralongtime”同义。二、填空题1.goes2.didn’twatch3.practice4.willstart5.wasborn6.arehaving7.toopen8.doesn’tlike9.willarrive10.amgoing三、判断题1.True2.False3.False4.False5.True6.True7.True8.True9.False10.True四、简答题1.答案要点：-Useclearlanguage.-Makeeyecontactwiththeaudience.-Usegesturesandfacialexpressions.-Tellinterestingstoriesorjokes.2.答案要点：-Preparenotes.-Practicethespeech.-Knowthetopicwell.3.答案要点：-Too:usedbeforeadjectives/adverbstoshowexcess(e.g.,"It’stoohot").-Either:usedwithnegativesentencestoshowagreement(e.g.,"Idon’tlikecoffee,andIdon’tliketeaeither").4.答案要点：-Showsrespectforothers’time.-Helpsyoubeprepared.-Avoid