2026学年八年级英语上册第三单元核心考点单元练习含答案及解析

2026学年八年级英语上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.Whatdoestheword"amazing"usuallymeaninEnglish?A.boringB.excitingC.difficultD.expensive2.WhichofthefollowingisNOTatypicalactivityforteenagersintheirfreetime?A.playingsportsB.watchingTVC.workingfull-timejobsD.hangingoutwithfriends3.Thesentence"Iusuallygotothelibraryonweekends"useswhichtense?A.presentcontinuousB.pastsimpleC.presentsimpleD.futuretense4.WhatisthecorrectwaytoaskforthetimeinEnglish?A.Whattimeisitnow?B.Howmanytimeisit?C.Whattimedoyouhave?D.Howtimeisit?5.Theword"interest"in"Heisinterestedinmusic"means:A.boringB.dislikeC.enjoyD.hate6.Whichsentenceiscorrect?A.Shedon’tlikepizza.B.Theyisplayingbasketball.C.Wearegotothepark.D.Idon’thaveanyhomework.7.Thephrase"alotof"isclosestto:A.fewB.someC.manyD.none8.Whatdoes"freetime"referto?A.timespentworkingB.timespentstudyingC.timewhenyouarenotbusyD.timewhenyousleep9.Thesentence"Theywillvisitthemuseumnextmonth"isinwhichtense?A.presentsimpleB.presentcontinuousC.futuresimpleD.pastsimple10.Whichwordmeanstheoppositeof"tired"?A.happyB.boredC.energeticD.hungry二、填空题（总共10题，每题2分，总分20分）1.Mybrother______(play)footballeverySaturday.2.We______(watch)amovielastnight.3.She______(notlike)spicyfood.4.There______(be)manystudentsintheclassroom.5.I______(go)tothesupermarketthisafternoon.6.They______(nothave)anybrothersorsisters.7.Thelibrary______(open)at8:00AMeveryday.8.He______(notgo)toschoolyesterday.9.We______(be)onvacationnextweek.10.Myparents______(cook)dinnertonight.三、判断题（总共10题，每题2分，总分20分）1.Teenagershavealotoffreetime.(正确)2.Thepresentsimpletenseisusedforfutureplans.(错误)3."Interested"meansyouenjoysomething.(正确)4."Freetime"meansthesameas"worktime."(错误)5.Thepastsimpletenseisusedforactionsthathappenedandfinishedinthepast.(正确)6."Alotof"means"few."(错误)7.Thepresentcontinuoustenseisusedforhabits.(错误)8."Idon’thaveanyhomework"meansIhavehomework.(错误)9.Thefuturesimpletenseisformedwith"will+baseverb."(正确)10."Tired"meansyoufeelenergetic.(错误)四、简答题（总共4题，每题4分，总分16分）1.Explainthedifferencebetween"freetime"and"busytime."2.Howdoyouformthepresentsimpletense?Giveanexample.3.Whatdoes"interested"mean?Giveanexamplesentence.4.Whyisitimportanttohavefreetime?五、应用题（总共4题，每题6分，总分24分）1.Rewritethefollowingsentencesinthepresentsimpletense:-TheywatchTVeveryevening.-ShegoestothegymonMondays.-Hedoesnotlikecoffee.-Wehavelunchat12PM.2.Completetheconversationwiththecorrectformoftheverbsinbrackets:-A:What______you______(do)now?-B:I______(study)formyEnglishtest.-A:______you______(go)tothelibrarylater?-B:Yes,I______(go).3.Fillintheblankswiththecorrectformof"be"or"have":-Mysister______(be)adoctor.-I______(have)twopets.-They______(be)onvacationnextmonth.-He______(nothave)anysiblings.4.Writeashortparagraph(5-7sentences)aboutyourfavoritefree-timeactivity.Useatleastthreedifferenttenses.【标准答案及解析】一、单选题1.B解析：amazing意为“令人惊讶的、极好的”，与exciting（令人兴奋的）意思最接近。2.C解析：teenagers通常在空闲时间进行娱乐活动，如运动、看电视或和朋友聚会，但很少从事全职工作。3.C解析："Iusuallygotothelibraryonweekends"使用的是现在简单时态，表示习惯性动作。4.A解析：正确询问时间的方式是"Whattimeisitnow?"。5.C解析：interested意为“感兴趣的”，与enjoy（喜欢）意思一致。6.D解析：正确句子为"Idon’thaveanyhomework."（don’t是do的否定形式，have是实义动词需加助动词do）。7.C解析：alotof意为“许多”，与many意思相近。8.C解析：freetime指“空闲时间”，即不忙的时候。9.C解析："Theywillvisitthemuseumnextmonth"使用的是未来简单时态。10.C解析：energetic意为“精力充沛的”，与tired（疲倦的）是反义词。二、填空题1.plays2.watched3.doesn’tlike4.are5.amgoing6.don’thave7.isopen8.didn’tgo9.willbe10.arecooking三、判断题1.正确2.错误解析：现在简单时态用于日常习惯，未来计划通常用将来时。3.正确4.错误5.正确6.错误7.错误解析：现在进行时用于习惯，而现在简单时态用于习惯。8.错误9.正确10.错误解析：tired意为“疲倦的”，与energetic相反。四、简答题1.解析：-freetime指不工作或学习的时间，可以自由安排；busytime指有事务或工作需要处理的时间。-例：Ihavefreetimeonweekends,butIambusyonweekdays.2.解析：-现在简单时态结构：主语+动词原形（第三人称单数加-s）。-例：Shereadsbookseveryday.3.解析：-interested意为“感兴趣的”，表示对某事物有热情。-例：Heisinterestedinscience.4.解析：-freetime让人们放松、发展爱好或陪伴家人，有助于身心健康。五、应用题1.解析：-TheywatchTVeveryevening.→TheywatchTVeveryevening.-ShegoestothegymonMondays.→ShegoestothegymonMondays.-Hedoesnotlikecoffee.→Hedoesnotlikecoffee.-Wehavelunchat12PM.→Wehavelunchat12PM.2.解析：-A:Whatareyoudoingnow?-B:IamstudyingformyEnglishtest.-A:Willyougotothelibrarylater?-B:Yes,Iwillgo.3.解析：-Mysisterisadoctor.-Ihavetwopets.-Theywillbeonvacationnextmonth.