福建省闽教版初中英语七年级上册第3单元课后练习题及答案

福建省闽教版初中英语七年级上册第3单元课后练习题及答案第1页共1页福建省闽教版初中英语七年级上册第3单元课后练习题及答案一、单项选择题（共10小题，每题2分）1.Whatdoes"university"meaninEnglish?A.HighschoolB.MiddleschoolC.UniversityD.Primaryschool参考答案：C2.Whichofthefollowingisacorrectwaytospell"thankyou"?A.ThangkyouB.ThankyouC.ThankoyouD.Thanku参考答案：B3.Howdoyousay"Iliketoplaybasketball"inEnglish?A.IlikeplaybasketballB.IliketoplaybasketballC.IlikestoplaybasketballD.Ilikeplayingbasketball参考答案：B4.Whatisthecorrectformof"he"inthepossessivecase?A.HisB.He'sC.HesD.Hims参考答案：A5.Whichwordisasynonymfor"happy"?A.SadB.AngryC.HappyD.Sleepy参考答案：C6.Whatisthepasttenseof"go"?A.WentB.GoedC.GoingD.Goe参考答案：A7.Howdoyousay"thebookonthetable"inEnglish?A.ThebookinthetableB.ThebookonthetableC.ThebookatthetableD.Thebooktothetable参考答案：B8.Whatisthecorrectwaytosay"Iamastudent"?A.IamstudentB.IamastudentC.IamthestudentD.Iamstudents参考答案：B9.Whichwordisanantonymfor"big"?A.SmallB.BigC.LargeD.Tall参考答案：A10.Howdoyousay"Igotoschooleveryday"inEnglish?A.IgoestoschooleverydayB.IgotoschooleverydayC.IamgotoschooleverydayD.Igoingtoschooleveryday参考答案：B二、填空题（共10小题，每题2分）1.Theweatherinspringisusually______.参考答案：warm2.Myfatheroften______TVintheevening.参考答案：watches3.She______gototheparkonSunday.参考答案：doesn’t4.Thereare______birdsinthetree.参考答案：some5.Canyouswim?Yes,I______.参考答案：can6.Whattime______itnow?参考答案：is7.I______anewbookyesterday.参考答案：bought8.Mysisteris______thanme.参考答案：taller9.Weusually______homeworkafterschool.参考答案：do10.Thereis______milkinthebottle.参考答案：little三、判断题（共10小题，每题2分）1.ThenameofthecapitalcityofAustraliaisSydney.参考答案：×2.InEnglish,thepastformof"go"is"goed".参考答案：×3.Waterboilsat100degreesCelsiusatsealevel.参考答案：√4.TheGreatWallofChinaisvisiblefromspacewiththenakedeye.参考答案：×5.Asquarehasfourequalsidesandfourrightangles.参考答案：√6.TheEarthtakesexactly24hourstorotateonitsaxis.参考答案：×7.Theletter'B'isthethirdletterintheEnglishalphabet.参考答案：×8.Applesareatypeofcitrusfruit.参考答案：×9.ThechemicalsymbolforgoldisAu,derivedfromitsLatinnameAurum.参考答案：√10.Itisrecommendedtodrinkeightglassesofwaterperdayforgoodhealth.参考答案：×四、简答题（共8小题，每题2分）1.PleasebrieflydescribethemaintopicofUnit3intheFujianMinEducationjuniorhighschoolEnglishGrade7textbook.参考答案：ThemaintopicofUnit3is"EverydayActivities".2.Whatarethethreemainfunctionsoftheverb"tobe"inEnglish?参考答案：①Toidentifythesubjectofasentence.②Toindicatethestateorconditionofthesubject.③Toshowtheidentityorrelationshipofthesubject.3.Howdoyouusetheadjectives"big"and"small"todescribenounsinEnglishsentences?参考答案：①Use"big"beforeasingularnoun,e.g.,"Thehouseisbig."②Use"small"beforeasingularnoun,e.g.,"Thehouseissmall."③Ensurethenounissingularwhenusing"big"or"small."4.Canyoulistthreecommonirregularverbsandtheirpastsimpleforms?参考答案：①Walk-walked.②Eat-ate.③Go-went.5.Explainthedifferencebetween"thereis"and"thereare"inEnglish.参考答案：①Use"thereis"forsingularnouns,e.g.,"Thereisabookonthetable."②Use"thereare"forpluralnouns,e.g.,"Therearebooksonthetable."③Thechoicedependsonthenumberofnounsbeingreferredto.6.WhatisthecorrectwaytoformthepluralofmostEnglishnouns?参考答案：①Add"-s"tosingularnouns,e.g.,"cat"becomes"cats."②Add"-es"tonounsendingin-s,-x,-z,-sh,-ch,e.g.,"box"becomes"boxes."③Keepthesameformformostothernouns,e.g.,"child"becomes"children."7.Howdoyouusethepresentcontinuoustensetodescribeanactionhappeningrightnow?参考答案：①Usethepresentcontinuoustense:"be"+verb-ing,e.g.,"Iamreading."②Itisusedtodescribeactionshappeningatthemomentofspeaking.③Itcanalsodescribeongoingactionsinthenearfuture.8.Pleasebrieflydescribetheusageofthefirstpersonpronouns"I"and"we"inEnglish.参考答案：①"I"isusedtorefertooneselfinthefirstpersonsingular,e.g.,"Iamhappy."②"We"isusedtorefertooneselfandothersinthefirstpersonplural,e.g.,"Wearefriends."③Theyareusedtoexpresspersonalidentityandrelationships.五、应用题（共8小题，每题3分）1.YourschoolisholdingaculturalexchangeactivitywithaschoolinCanada.TheywanttoknowaboutyourfavoritetraditionalChinesefestival.Writeashortparagraph(about60words)introducingoneofthefestivals,includingwhenitiscelebrated,whatpeopleusuallydo,andwhyyoulikeit.参考答案：IliketheSpringFestival.ItisthemostimportanttraditionalChinesefestival,usuallycelebratedinlateJanuaryorearlyFebruary.Duringthefestival,familiesgettogetherforabigmeal,setofffireworks,andgiveeachotherredenvelopeswithmoney.Ilikeitbecauseit'satimeofhappinessandreunion.2.LilyisplanningatriptoShanghaiwithherparents.Shehassaved1,500yuanandherparentswillgiveher2,000yuan.Thehotelcosts800yuanpernight,andtheyplantostayfor3nights.Theround-triptrainticketscost1,200yuan.HowmuchmoneywillLilyhaveleftafterthetripifshespends500yuanonfoodandsouvenirs?参考答案：Lilywillhave1,000yuanleft.3.Readthefollowingdialoguebetweentwostudents,TomandJerry,talkingabouttheirweekendplans.Tom:I'mgoingtothelibrarytostudyformymathtest.Jerry:I'mgoingtotheparktoplaybasketballwithmyfriends.WhataretheygoingtodoonSaturday?参考答案：Theyaregoingtothelibrarytostudyfortheirmathtest.4.Lookatthefollowingchartshowingthenumberofbooksreadbyfourstudentsinamonth.|Student|NumberofBooks|||||A|12||B|9||C|15||D|7|Whichstudentreadthemostbooks?参考答案：StudentCreadthemostbooks.5.YourfriendislearningEnglishandwantstoknowhowtoaskforhelp.Writetwosentencesusingthecorrectstructureofthemodalverb"can"toaskyourfriendforhelpwithhishomework.6.Thereare24studentsinaclass.1/3ofthemareboys.Howmanygirlsarethereintheclass?参考答案：Thereare16girlsintheclass.7.Readthefollowingsentence:"Thegirlisplayingthepianointhelivingroom."Whatisthemainverbinthesentence?参考答案：Themainverbinthesentenceis"playing".8.Aboxcontains5redballs,7blueballs,and3greenballs.Whatistheprobabilityofrandomlydrawingablueballfromthebox?参考答案：Theprobabilityofdrawingablueballis7/15.标准答案与解析一、单项选择题1.参考答案：C解析：university的意思是“大学”，A选项highschool意为“高中”，B选项middleschool意为“初中”，D选项primaryschool意为“小学”，只有C选项符合题意。2.参考答案：B解析：thankyou的正确拼写是Thankyou，A选项Thangkyou拼写错误，C选项Thankoyou拼写错误，D选项Thanku拼写错误，只有B选项正确。3.参考答案：B解析：Iliketoplaybasketball的意思是“我喜欢打篮球”，A选项Ilikeplaybasketball缺少to，C选项Ilikestoplaybasketball动词形式错误，D选项Ilikeplayingbasketball使用动名词形式错误，只有B选项正确。4.参考答案：A解析：he的所有格形式是his，A选项His正确，B选项He's是heis的缩写，C选项Hes拼写错误，D选项Hims拼写错误。5.参考答案：C解析：happy的同义词是happy，A选项Sad意为“悲伤的”，B选项Angry意为“生气的”，C选项Happy意为“快乐的”，D选项Sleepy意为“困的”，只有C选项符合题意。6.参考答案：A解析：go的过去式是went，A选项Went正确，B选项Goed拼写错误，C选项Going是现在分词，D选项Goe拼写错误。7.参考答案：B解析：thebookonthetable的意思是“桌子上的书”，A选项Thebookinthetable意为“桌子里的书”，C选项Thebookatthetable意为“桌子旁的书”，D选项Thebooktothetable意为“桌子往上的书”，只有B选项符合题意。8.参考答案：B解析：Iamastudent的意思是“我是一个学生”，A选项Iamstudent缺少a，C选项Iamthestudent意为“我是那个学生”，D选项Iamstudents意为“我是学生们”，只有B选项正确。9.参考答案：A解析：big的反义词是small，A选项Small正确，B选项Big意为“大的”，C选项Large意为“大的”，D选项Tall意为“高的”，只有A选项符合题意。10.参考答案：B解析：Igotoschooleveryday的意思是“我每天去上学”，A选项Igoestoschooleveryday动词形式错误，C选项Iamgotoschooleveryday时态错误，D选项Igoingtoschooleveryday时态错误，只有B选项正确。二、填空题1.参考答案：warm解析：考查形容词。根据句意“春天的天气通常是______。”，描述天气状况需要用形容词，warm意为“温暖的”，符合语境。2.参考答案：watches解析：考查动词第三人称单数。根据句意“我父亲经常在晚上______电视。”，主语Myfather是第三人称单数，动词需加-s，watch的第三人称单数形式是watches。3.参考答案：doesn’t解析：考查动词第三人称单数否定形式。根据句意“她星期天通常______去公园。”，主语She是第三人称单数，否定形式用doesn’t+动词原形，go的第三人称单数形式是goes，所以doesn’tgo。4.参考答案：some解析：考查代词。根据句意“树上有______鸟。”，birds是可数名词复数，表示不确定的数量时用some。5.参考答案：can解析：考查情态动词。根据句意“你会游泳吗？是的，我______。”，表示能力时用can，且主语I是第一人称，can直接使用。6.参考答案：is解析：考查现在进行时。根据句意“现在几点了？”，询问具体时间用一般现在时，且主语it是第三人称单数，动词用is。7.参考答案：bought解析：考查动词过去式。根据句意“我昨天______了一本新书。”，yesterday表示过去的时间，动词需用过去式，buy的过去式是bought。8.参考答案：taller解析：考查形容词比较级。根据句意“我的姐姐比我______。”，thanme表示比较，需要用形容词比较级，tall的比较级是taller。9.参考答案：do解析：考查动词原形。根据句意“我们通常放学后______作业。”，dohomework是固定搭配，且此处用一般现在时，主语we是复数，动词用原形do。10.参考答案：little解析：考查代词。根据句意“瓶子里______牛奶。”，milk是不可数名词，表示不确定的数量时用little。三、判断题1.参考答案：×解析：ThecapitalcityofAustraliaisCanberra,notSydney.SydneyisamajorcityinAustraliabutnotthecapital.ThisquestiontestsknowledgeofgeographicalfactsaboutAustralia.2.参考答案：×解析：Thepastformof"go"inEnglishis"went,"not"goed."Thisisacommonspellingerrorforirregularverbs.Thepastformofregularverbsisusuallyformedbyadding"-ed."ThisquestiontestsknowledgeofirregularverbsinEnglish.3.参考答案：√解析：Waterboilsat100degreesCelsiusatsealevelunderstandardatmosphericpressure.Thisisawell-knownscientificfact.Thisquestiontestsknowledgeofbasicscientificfactsaboutwater.4.参考答案：×解析：TheGreatWallofChinaisnotvisiblefromspacewiththenakedeye.Thisisacommonmisconception.WhiletheGreatWallisoneofthemostrecognizableman-madestructuresfromspace,itisnotvisibletothenakedeyewithoutaid.Thisquestiontestscriticalthinkingandknowledgeofcommonmisconceptions.5.参考答案：√解析：Asquareisaquadrilateralwithfourequalsidesandfourrightangles.Thisisafundamentalpropertyofsquaresingeometry.Thisquestiontestsknowledgeofbasicgeometricproperties.6.参考答案：×解析：TheEarthdoesnottakeexactly24hourstorotateonitsaxis.Asolarday(fromonesolarnoontothenext)isapproximately24hours,butasiderealday(fromonestar'spositiontothenext)isabout23hoursand56minutes.ThisquestiontestsknowledgeofastronomicalfactsaboutEarth'srotation.7.参考答案：×解析：Theletter'B'isthesecondletterintheEnglishalphabet,notthethird.ThisquestiontestsknowledgeoftheEnglishalphabet.8.参考答案：×解析：Applesarenotatypeofcitrusfruit.Citrusfruitsincludeoranges,lemons,limes,andgrapefruits.ApplesbelongtotheRosaceaefamily.Thisquestiontestsknowledgeofbasicfruitclassification.9.参考答案：√解析：ThechemicalsymbolforgoldisAu,whichisderivedfromitsLatinnameAurum.Thisisawell-knownfactinchemistry.Thisquestiontestsknowledgeofchemicalsymbolsandtheirorigins.10.参考答案：×解析：Thereisnostrictscientificevidencethatitisnecessarytodrinkeightglassesofwaterperdayforgoodhealth.Waterneedsvarybyindividualbasedonfactorslikeactivitylevel,climate,andhealthconditions.Thisquestiontestsknowledgeofcommonhealthmisconceptions.四、简答题1.参考答案：ThemaintopicofUnit3is"EverydayActivities".解析：Unit3intheFujianMinEducationjuniorhighschoolEnglishGrade7textbookfocusesondailyroutinesandactivities.Theunittypicallycoversvocabularyrelatedtodailytasks,suchasgettingup,eatingbreakfast,goingtoschool,anddoinghomework.Italsoincludesgrammarpointslikethepresentsimpletenseandadverbsoffrequency,whichareessentialfordescribingregularhabitsandroutines.TheunitaimstohelpstudentscommunicateeffectivelyabouttheirdailylivesinEnglish.2.参考答案：①Toidentifythesubjectofasentence.②Toindicatethestateorconditionofthesubject.③Toshowtheidentityorrelationshipofthesubject.解析：Theverb"tobe"inEnglishservesthreemainfunctions.First,itidentifiesthesubjectofasentence,asin"Iamastudent."Second,itindicatesthestateorconditionofthesubject,suchas"Sheishappy."Third,itshowstheidentityorrelationshipofthesubject,like"Heismybrother."ThesefunctionsarefundamentaltoformingcompleteandmeaningfulsentencesinEnglish.3.参考答案：①Use"big"beforeasingularnoun,e.g.,"Thehouseisbig."②Use"small"beforeasingularnoun,e.g.,"Thehouseissmall."③Ensurethenounissingularwhenusing"big"or"small."解析：Todescribenounsusingtheadjectives"big"and"small,"youshouldplacetheadjectivebeforethenoun.Forexample,"Thehouseisbig"or"Thehouseissmall."It'simportanttoensurethatthenounissingularwhenusingtheseadjectives,as"big"and"small"aretypicallyusedwithsingleitemsorconcepts.Pluralnounswouldrequiredifferentadjectivesorphrasing.4.参考答案：①Walk-walked.②Eat-ate.③Go-went.解析：Threecommonirregularverbsandtheirpastsimpleformsare"walk"whichbecomes"walked,""eat"whichbecomes"ate,"and"go"whichbecomes"went."Theseverbsdonotfollowtheregularpatternofadding"-ed"toformthepasttense,makingthemirregularandrequiringmemorization.UnderstandingandusingtheseirregularverbscorrectlyisessentialforspeakingandwritinginEnglish.5.参考答案：①Use"thereis"forsingularnouns,e.g.,"Thereisabookonthetable."②Use"thereare"forpluralnouns,e.g.,"Therearebooksonthetable."③Thechoicedependsonthenumberofnounsbeingreferredto.解析："Thereis"and"thereare"areusedtointroducetheexistenceofsomething."Thereis"isusedwhenreferringtoasingularnoun,suchas"Thereisacatinthegarden."Ontheotherhand,"thereare"isusedwhenreferringtopluralnouns,like"Therearecatsinthegarden."Thecorrectchoicedependsonthenumberofnounsbeingmentioned.6.参考答案：①Add"-s"tosingularnouns,e.g.,"cat"becomes"cats."②Add"-es"tonounsendingin-s,-x,-z,-sh,-ch,e.g.,"box"becomes"boxes."③Keepthesameformformostothernouns,e.g.,"child"becomes"children."解析：ThepluralofmostEnglishnounsisformedbyadding"-s."Forexample,"cat"becomes"cats."Nounsendingin-s,-x,-z,-sh,or-chadd"-es,"like"box"becoming"boxes."Therearesomeexceptions,suchas"child"whichbecomes"children,"buttheserulesapplytomostnouns.7.参考答案：①Usethepresentcontinuoustense:"be"+verb-ing,e.g.,"Iamreading."②Itisusedtodescribeactionshappeningatthemomentofspeaking.③Itcanalsodescribeongoingactionsinthenearfuture.解析：Thepresentcontinuoustenseisformedbyusing"be"+verb-ing.Forexample,"Iamreading"or"SheiswatchingTV."Thistenseisusedtodescribeactionsthatarehappeningrightnow,suchaswhatsomeoneisdoingatthemomentofspeaking.Itcanalsobeusedtodescribeactionsthatwillhappeninthenearfuture,like"Iammeetingmyfriendtomorrow."8.参考答案：①"I"isusedtorefertooneselfinthefirstpersonsingular,e.g.,"Iamhappy."②"We"isusedtorefertooneselfandothersinthefirstpersonplural,e.g.,"Wearefriends."③Theyareusedtoexpresspersonalidentityandrelationships.解析："I"and"we"arefirstpersonpronounsusedtorefertooneselfandoneselfwithothers,respectively."I"isusedwhenspeakingaboutoneself,asin"Iamastudent.""We"isusedwhenspeakingaboutoneselfandoneormoreotherpeople,like"Wearegoingtothepark."ThesepronounsareessentialforexpressingpersonalidentityandrelationshipsinEnglish.五、应用题1.参考答案：IliketheSpringFestival.ItisthemostimportanttraditionalChinesefestival,usuallycelebratedinlateJanuaryorearlyFebruary.Duringthe