八年级上册人教版英语单项选择（50题）练习题及答案及解析及解析.doc

八年级上册人教版英语单项选择（50题）练习题及答案及解析及解析一、选择题1The cakes are delicious. Hed like to have _ third one because _ second one is rather too small.Aa; aBthe; theCa; theDthe; a二、选择题2 Who was calling you on the phone just now? _ was my mum.ASheBThatCItDThis3Which would you like to choose for your PE entrance exam, basketball or volleyball?_. I prefer football.ABothBEitherCNoneDNeither4Todays Yangtze Evening, please. Theres only one copy left. Would you like _?AtheyBthemCitDone5Online short video apps like Douyin make _ more convenient to learn about the world at home.AitBthisConeDthat三、选择题6 Do you really think you can learn that much in only a couple of hours? Yes. We will try a very useful _ of dealing with memory problems.AreportBprocessCmethodDactivity7Yuan Longping and his team have succeeded in planting saltwater rice.Ive heard about it. He has made a huge _ to our countrys agriculture.AinventionBcompetitionCcontributionDproduction8Because plenty of _ were found, Sanxingdui Ruins was named the Scientific Education Base for Chinas Youth (中国青少年科教基地) in March this year.AstandardsBprojectsCtreasuresDinstructions四、选择题9Theres a _ feeling that a high price means good quality.AsuddenBjoyfulChardDgeneral10It is a _ choice to decide whether take on a new challenge or remain the same.Yeah, I just have difficulty making the decision.AsimpleBstraightCdoubleDtypical11I like collecting old stamps because they are _.AsimpleBvaluableCimpossibleDnatural五、选择题12It is a good idea to experience life _ the school by volunteering. Take an active part in it, and you will make a difference to the world.AaboveBbeyondCoverDagainst六、选择题13Excuse me, sir, but smoking is not allowed in hospital.Sorry, I didnt see the sign. Ill _ my cigarette.Aput inBput upCput outDput on14Have you made a plan to raise money to protect the animals in danger?Yes. Now we are thinking about how to _.Apick it outBcarry it outCfind it outDput it out15Please _ the water when you brush your teeth.Atake downBturn upCtake awayDturn off七、选择题16We teenagers _ have dreams. With dreams and hard work, anything amazing _ be created.Amay; canBmight; shouldCshould; canDmust; has to八、选择题17How beautiful _ dress is ! She must be happy to get it _ birthday present.Athe; as aBthe; like aCa; as aDa; like the九、选择题18_ is it from Binhai to Shanghai?It takes about three hours to reach Shanghai by high-speed train.AHow longBHow farCHow soonDHow many十、选择题19When the new city square _ next year, it will be a good place for people to relax.Awill be finishedBis finishingCwas finishedDis finished20Im afraid I cant finish the task in such a short time.Dont worry. Can you finish it, if you _ two more days?Awill giveBwill be givenCgiveDare given十一、选择题21Its nearly four years since I worked in that firm. I _ a band with other fellows.AoperatedBhad been operatingCwas operatingDam operating22Are you available at 3 tomorrow afternoon? -Sorry, I _ a meeting at that time.Aam havingBwill be havingCwill haveDhave23Mom, its so late. Why dont you go to bed?Your brother hasnt come back yet. I _ for him.AwaitBam waitingChas waitedDwaited十二、选择题24He ran quickly all the way to school, _ he was still late.AbutBandCorDso25Diana isnt here, _ leave a message on her desk.AorBsoCandDbut26Many people arent attracted to this project, _ I want to know more about it.AasBorCuntilDbut27Id like to stay longer, Im too busy.Aand Bbut Cor Duntil28- Thomas, spend less time on computer games; _you will do worse in your studies. - All right.Aso Bbut Cor Dand十三、选择题29Liz, Id like to take a weeks holiday._. Were as busy as a bee.AGo aheadBWith pleasureCForget itDThats right30Im going hiking this afternoon. Would you like to go with me?_, but I must finish my homework first.ASorry, I dontBThats rightCId love toDNot at all十四、选择题31Dont you think your hair is too long?Yes. I am going to have it _ soon.AcutBcutsCcuttingDto cut32 Doctor! I cant fall at night. Dont worry! You are too stressed. Just be relaxed and take some pills, then youll be better.Asleepy; asleepBasleep; sleepingCsleep; sleepDasleep, sleepy33-The two old friends were _ busy _ with each other that they forgot the time.-Yes. They hadnt met for over ten years, so they kept talking the whole night.Atoo; to talkBtoo; talkingCso; to talkDso; talking;34People are advised to avoid _ their eyes, nose and mouth with unwashed hands.AtouchBtouchedCtouchingDto touch35Your English will be better if you practice _ English for an hour every day.AspeakBspeakingCto speakDto speaking36Nowadays, teachers ought to consider _ more time on teaching research.AspendBto spendCspendingDspent37_ twice, the cat refused to move near to the table unless the dog was away.ABeing bittenBBittenCHaving bittenDTo be bitten十五、选择题38Have you been to SuNing Plaza in our city?No. Although it _ for more than a week, I am far too busy to go there.Ahas startedBhas openedChas been openDhas been on39Olivia, are you sure your aunt _back from America?Yes. My mom told me. Im going to see her now.Ahad comeBcameCis comingDhas come十六、选择题40As theyre handmade, each one _ slightly in shape.AvariousBvariedCvariesDvariety41Please pay attention because this information_ all of you.Ais concerned aboutBconcernsCwill be concernedDis concerning42Thats why I help brighten peoples days. If you _, whos to say that another person will?AdidntBdontCwerentDhavent43This kind of house _warm in winter and cool in summer.Ais foundBfindsCis feltDfeels44He _ his English teacher when he was visiting Paris.Ahas metBhad metCmetDwould meet45 Why hasnt anyone come to the party? Oh, my god! I _ the wrong date in the invitation letters the other day.AwroteBhave writtenCwill writeDwrite46Have you ever visited Russia, Wilson?一Yes, I have. I _there last summer for two weeks.AstudiedBwas studyingChave studiedDstudies十七、选择题47The place _ interested me most was the Childrens Palace.AwhatBwhereCwhichDin which48The holiday is coming. Where do you want to go?Id love to go to the place _ interests me most.AwhichBwhoseCwhatDin which十八、选择题49Everyone makes mistakes, and no one will make progress _ he is willing to learn from them.AunlessBifCthoughDbut50Mike, can you tell me how to speak in an online class?Sure, click on this icon you start to speak.AafterBuntilCbeforeDsince【参考答案】*试卷处理标记，请不要删除一、选择题1C解析：C【解析】【详解】考查冠词。句意：蛋糕很可口。他想再吃一个，因为第二个蛋糕太小了。第一空的序数词前面加不定冠词表示“再一，又一”；第二空特指第二个蛋糕，要用定冠词。故选C。二、选择题2C解析：C【详解】句意：刚才是谁给你打电话？是我妈妈。考查代词的用法。She她；That那；It它；This这。根据“Who was calling you on the phone just now”可知，是询问对方是谁，指代不明身份的人常用指示代词it。故选C。3D解析：D【详解】句意：你想在体育入学考试中选哪一个，篮球还是排球？都不选。我更喜欢足球。考查代词辨析。both两者都；either（两者中的）任何一个；none一个也没有（三者或三者以上）；neither两者都不。根据“I prefer football.”可知，篮球、排球都不选。故选D。4C解析：C【详解】句意：请拿一份今天的扬子晚报。就剩下一份了。你要吗?考查代词。they他们，主格；them他们，宾格；it指代同类同物；one指代同类异物。分析句子并根据“Theres only one copy left.”可知，空格处作宾语且用单数的代词，所以排除选项A和B；又结合句意，这里是指要不要剩下的这份报纸，是同类同物，故选C。5A解析：A【详解】句意：抖音这样的在线短视频应用让人们在家里了解世界变得更加方便。考查代词辨析。it它；this这个；one一个；that那个。根据“makemore convenient to learn about the world at home.”可知，考查句型make it+形容词+to do sth.使做某事的。故选A。三、选择题6C解析：C【详解】句意：你真的认为你能在几个小时内学到那么多吗？ 对。我们将尝试一种非常有用的方法来处理记忆问题。考查名词。report报告；process过程；method方法；activity活动。根据下文“dealing with memory problems”可知，此处指的是处理问题的方法，故选C。7C解析：C【详解】句意：袁隆平和他的团队成功种植了盐水水稻。我听说过。他对我国的农业做出了巨大的贡献。考查名词辨析。invention发明；competition竞争；contribution贡献；production生产。根据“Yuan Longping and his team have succeeded in planting saltwater rice”可知这里是说贡献很大，故选C。8C解析：C【详解】句意：由于三星堆遗址发现了大量的珍品，它于今年3月被命名为中国青少年科教基地。考查名词。standards标准；projects项目；treasures珍品；instructions说明。根据“Sanxingdui Ruins was named the Scientific Education Base for Chinas Youth”可知，三星堆遗址被命名为中国青少年科教基地，是因为在这里发现了很多珍品，故选C。四、选择题9D解析：D【详解】句意：人们普遍认为价格高意味着质量好。考查形容词辨析。sudden突然的；joyful高兴的；hard困难的；general普遍的。根据“Theres afeeling that a high price means good quality.”可知，此处应该是普遍认为价格高意味着质量好。故选D。10C解析：C【详解】句意：决定是接受新的挑战还是保持现状是一个双重选择。是的，我只是很难做出决定。考查形容词辨析。simple简单的；straight直的；double双重的；typical典型的；根据“Yeah, I just have difficulty making the decision.”及语境可知，接受新的挑战还是保持现状是一个双重选择，故选C。11B解析：B【详解】句意：我喜欢收集旧邮票，因为它们很有价值。考查形容词辨析。simple简单的；valuable有价值的；impossible不可能的；natural自然的。根据“I like collecting old stamps”可知旧邮票是有价值的，所以喜欢收藏。故选B。五、选择题12B解析：B【详解】句意：通过志愿服务体验学校以外的生活是个好主意。积极参与其中，你将改变世界。考查介词的用法。above在上方；beyond在之外；over在上方；against倚着。根据“life.the school by volunteering”可知是学校之外的生活。故选B。六、选择题13C解析：C【详解】句意：对不起，先生，医院里不允许吸烟。对不起，我没看到标志。我要把烟灭了。考查动词短语。put in安装；put up张贴；put out熄灭；put on穿上。根据“Excuse me, sir, but smoking is not allowed in hospital.”可知是要熄灭正在燃烧的烟。故选C。14B解析：B【详解】句意：你制定了筹款保护濒危动物的计划了吗?是的。现在我们正在考虑如何去实施这个计划。考查动词短语。pick out挑出，辨认出；carry out实施；find out发现，找出；put out熄灭。根据上句可知，已经制定好了筹款保护濒危动物计划，可推测出此处正在思考如何实施计划。故选B。15D解析：D【详解】句意：当你刷牙的时候, 请关闭水源。考查动词短语辨析。take down取下; turn up调高; take away带走; turn off关掉。根据常识可知，故选D。七、选择题16C解析：C【详解】句意：我们青少年应该有梦想。有梦想和努力，任何惊人的事都能被创造。考查情态动词。may可能；can能够；should应该；might可能；has to不得不；must必须。第一个空表示“应该”，用should；第二个空表示能力，用can。故选C。八、选择题17A解析：A【详解】句意：这件连衣裙真漂亮呀！收到一个这样的生日礼物她一定很高兴。考查感叹句及冠词。the定冠词，表示特指或双方已知事物；as a作为；like a像一个；a不定冠词，泛指一个。根据How beautiful可知是how型感叹句，根据句意和语境可知dress是双方已知的事物，用定冠词“the”修饰dress。根据“birthday present”可知用as a作为一个符合句意。故选A。九、选择题18B解析：B【详解】句意：从滨海到上海有多远？坐高铁到上海大约需要三个小时。考查特殊疑问句。How long多长；How far多远；How soon多久；How many多少。根据答语可知，此处对距离提问，故选B。十、选择题19D解析：D【详解】句意：明年新的城市广场建成后，将是人们放松的好地方。考查动词时态和语态。根据主句“it will be a good place for people to relax.”时态和时间状语从句的“主将从现”的原则可知，when引导的时间状语从句应用一般现在时，且主语和动词之间是动宾关系，故应用一般现在时的被动语态，构成形式为：be done；主语“the new city square”是第三人称单数形式，故助动词应用is；finish的过去分词是finished。故选D。20D解析：D【详解】句意：恐怕我不能在这么短的时间内完成任务。不要担心。如果再给你两天时间，你能完成吗？考查条件状语从句的“主将从现”和一般现在时的被动语态。will give一般将来时；will be given一般将来时的被动语态；give一般现在时；are given一般现在时的被动语态。分析句子可知，此处是if引导的条件状语从句，所以本句使用一般现在时；又因为本句主语you是动作give的承受者，所以使用一般现在时的被动语态。故选D。十一、选择题21D解析：D【解析】试题分析：考查时态。句意：我在那家农场上班快四年了，我现在正和其他伙伴经营一个乐队。根据句意可知，用现在进行时态，故选D。考点：考查时态22B解析：B【解析】试题分析：考查时态。根据时间状语at 3 tomorrow afternoon可知用将来进行时，表示将来时间点正在发生的动作。句意：明天下午3点钟你在吗？对不起，那时候我将正在开会。故B正确。考点：考查时态情态动词23B解析：B【详解】句意：妈妈，现在很晚了。为什么你还不睡？ 你哥哥还没有回来。我正在等他。考查现在进行时。wait表一般现在时；am waiting表现在进行时；has waited表现在完成时；waited表一般过去时。结合语境可知，母亲还没有睡觉，是因为她正在等未归的哥哥，故句子应用现在进行时，故选B。十二、选择题24A解析：A【解析】【详解】句意：他一路上飞快地跑到学校，但还是迟到了。考查连词。But：但是，表示转折关系；and：和，表示顺承和递进；or：或者，表示选择关系；so：因此，表示因果关系。根据句意可知前后句是转折，故选A。25B解析：B【详解】试题分析：句意:Diana不在这儿，所以在她的桌子上给她留言吧。or 或者，否则；so 因此，所以；and 和；but 但是，表示转折。根据句意可知选B。考点：考查连词。26D解析：D【详解】句意：很多人对这个项目不感兴趣，但我想了解更多。考查连词辨析。as因为、由于；or或者、否则；until直到；but但是。分析空格前后句可知，此处构成转折，用“but”。故选D。27B解析：B【解析】句意：我想要呆的时间更长一些，但是我太忙了。and和，而且，表示并列；but但是，表示转折；or或者，否则；until直到时候。根据句意stay longer和too busy是相反的意思，故应表示转折，选B。28C解析：C【解析】句意：-Thomas，在电脑游戏上可以少花点时间，否则你将在学习上会更糟糕。-好吧。A. so因此；表示前后是因果关系；B. but 但是，表示前后是转折关系；C. Or否则，要不然的话； D. and和，表示前后是并列关系。根据句意故选C。十三、选择题29C【详解】句意：利兹，我想要度假一周。算了吧。我们像蜜蜂一样忙碌。考查情景交际。Go ahead继续吧；ith pleasure乐意效劳；Forget it算了吧；Thats rig解析：C【详解】句意：利兹，我想要度假一周。算了吧。我们像蜜蜂一样忙碌。考查情景交际。Go ahead继续吧；ith pleasure乐意效劳；Forget it算了吧；Thats right那是正确的。根据” Were as busy as a bee”可知表示很忙所以想去度假的愿望不可能实现，用“Forget it”。故选C。30C【解析】句意：-今天下午我要去徒步旅行。你愿意和我一起去吗？-我很想去，但我必须先完成作业。A. Sorry, I dont对不起，不去，但是dont不是上文的答语；B. Thats r解析：C【解析】句意：-今天下午我要去徒步旅行。你愿意和我一起去吗？-我很想去，但我必须先完成作业。A. Sorry, I dont对不起，不去，但是dont不是上文的答语；B. Thats right 那是正确的；C. Id love to我乐意去；D. Not at all一点也不，用于回答感谢，意为“不用谢；不客气”。也可以用于回答道歉，意为“没关系”。本题考察交际用语，应本着“礼貌、委婉”原则。原句表示邀请，只有C项是句型would you like to 应邀的答语。故选C。十四、选择题31A【详解】句意：你不认为你的头发太长了吗？是的。我很快要去剪头发。考查非谓语动词。have后接V-ed形式作宾语补足语，表示“完成某事”。故选A。解析：A【详解】句意：你不认为你的头发太长了吗？是的。我很快要去剪头发。考查非谓语动词。have后接V-ed形式作宾语补足语，表示“完成某事”。故选A。32B【详解】句意：医生。我在晚上睡不着。不要担心！你太紧张了。只要放松，服一些安眠药，然后你就会好的。考查形容词和非谓语动词。sleepy困倦的；asleep入睡的；sleep睡觉，动词解析：B【详解】句意：医生。我在晚上睡不着。不要担心！你太紧张了。只要放松，服一些安眠药，然后你就会好的。考查形容词和非谓语动词。sleepy困倦的；asleep入睡的；sleep睡觉，动词；sleeping睡觉，动名词。第一空根据固定搭配fall asleep“入睡”，可知用asleep，排除AC；第二空要用动名词修饰其后名词pills，sleeping pills“安眠药”。故选B。33D【详解】试题分析：句意:这两个老朋友那么忙于交谈以至于忘了时间。是。他们十年多没见到了，所以他们聊了一晚上。考查句式sothat因此以至于;be busy doing忙于做，故解析：D【详解】试题分析：句意:这两个老朋友那么忙于交谈以至于忘了时间。是。他们十年多没见到了，所以他们聊了一晚上。考查句式sothat因此以至于;be busy doing忙于做，故选D。考点：考查sothat句式。34C【详解】句意：建议人们避免用未洗的手触摸眼睛、鼻子和嘴。考查非谓语动词。avoid doing sth意为“避免做某事”，固定短语，空处应填动名词作宾语。故选C。解析：C【详解】句意：建议人们避免用未洗的手触摸眼睛、鼻子和嘴。考查非谓语动词。avoid doing sth意为“避免做某事”，固定短语，空处应填动名词作宾语。故选C。35B【详解】句意：如果你每天练习说一小时英语，你的英语会更好。考查非谓语动词的用法。speak动词原形；speaking动名词形式/现在分词形式；to speak动词不定式；to speakin解析：B【详解】句意：如果你每天练习说一小时英语，你的英语会更好。考查非谓语动词的用法。speak动词原形；speaking动名词形式/现在分词形式；to speak动词不定式；to speaking介词加动名词形式。练习做某事：practice doing sth.，固定用法。故填B。36C【详解】句意：现在，教师应该考虑花更多的时间在教学研究上。考查非谓语动词。consider doing sth考虑做某事，动名词作宾语，故选C。解析：C【详解】句意：现在，教师应该考虑花更多的时间在教学研究上。考查非谓语动词。consider doing sth考虑做某事，动名词作宾语，故选C。37B【详解】句意：猫被咬了两次，除非狗不在，否则它不肯靠近桌子。考查非谓语动词。根据句意，逻辑主语“the cat”和动词“bite”之间是被动关系，故应用过去分词来表达，作原因状语；bite的解析：B【详解】句意：猫被咬了两次，除非狗不在，否则它不肯靠近桌子。考查非谓语动词。根据句意，逻辑主语“the cat”和动词“bite”之间是被动关系，故应用过去分词来表达，作原因状语；bite的过去分词是bitten/bit。故选B。十五、选择题38C【详解】句意：你去过我们城市的苏宁广场吗？没有。虽然它已经开业一个多星期了，但我太忙了，没有时间去那里。考查时态和延续性动词。根据时间状语“for more than a week”解析：C【详解】句意：你去过我们城市的苏宁广场吗？没有。虽然它已经开业一个多星期了，但我太忙了，没有时间去那里。考查时态和延续性动词。根据时间状语“for more than a week”可知，此处应用现在完成时；open作动词时，是非延续性动词，start也是非延续性动词，不能与表示一段时间的时间状语连用，要改为延续性动词或表示状态的词； open作形容词时，表示状态，能与表示一般时间的时间状语连用，be open意为“营业的”。所以此处应为has been open。故选C。39D【详解】句意：Olivia，你确定你的阿姨已经从美国回来了吗？是的，我妈妈告诉我的，我现在要去看她。考查现在完成时。had come已经来了，过去完成时；came来，一般过去时；is解析：D【详解】句意：Olivia，你确定你的阿姨已经从美国回来了吗？是的，我妈妈告诉我的，我现在要去看她。考查现在完成时。had come已经来了，过去完成时；came来，一般过去时；is coming正要来，现在进行时；has come已经来了，根据前面的are you sure your aunt和答句My mom told me可知，应该是你的阿姨已经回来了吗？应该是现在完成时，即过去发生的动作对现在造成的影响，故选D。【点睛