Unit 3 Our digital lives 知识点预习（含答案）沪教版（2024）八年级英语上册

2025暑假沪教版八年级英语上册Unit3Ourdigitallives知识点预习一、根据音标及中文提示写单词1./ˈnetwɜːk/__________（网络）2./flʌd/__________（洪水；水灾）3./ˌmʌltiˈmiːdiə/__________（多媒体）4./ˈekspɜːt/__________（专家）5./ˈməʊbaɪl/__________（可移动的）6./ˈpeɪmənt/__________（付款；支付）7./wɔːn/__________（提醒注意；警告）8./ˈtriːtmənt/__________（治疗；疗法）9./ˈdeɪtə/__________（数据）10./ˈkʌmpəni/__________（公司）11./ˈtræfɪk/__________（路上行驶的车辆；交通）12./fləʊ/__________（人或事物）涌流；流动）13./ˈsmuːðli/__________（平稳地；连续而流畅地）14./ˈlæplɒp/__________（笔记本电脑）15./skriːn/__________（屏）16./weɪt/__________（重量）17./ˈdɪdʒɪtl/__________（数码的）18./ˈsəʊʃl/__________（社交的）19./ˈmesɪdʒ/__________（（书面或口头的）信息）20./ˈɪntəvjuː/__________（采访）二、词性转换1.mobile（形容词：可移动的）→__________（名词：移动电话；手机，mobilephone）2.warn（动词：提醒注意；警告）→__________（名词：警告；警示，warning）3.effect（名词：影响）→__________（形容词：有效的，effective）4.major（形容词：主要的；重要的）→__________（名词：主修科目；专业，major，作名词有此义）三、短语填空（18分）1.连接__________to2.给……带来重大变化bringbig__________to3.移动支付__________payment4.以……为例take...for__________5.垃圾箱__________bin6.社交媒体__________media7.亲自；亲身in__________8.公众；大众thegeneral__________9.数码时代__________era10.下载数据__________data11.重要突破major__________12.应用软件__________software四、根据中文完成句子1.网络给我们的生活带来了重大变化。The__________bringsbig__________toourlives.2.专家提醒我们注意移动支付的安全。The____________________ustopayattentiontothesafetyof__________payment.3.我们可以通过社交媒体发送信息。Wecansendmessagesthrough____________________.4.以笔记本电脑为例，它让我们的工作更便捷。Takethe____________________forexample.Itmakesourworkmoreconvenient.5.数据在电子时代非常重要。__________isveryimportantinthe__________era.6.请把你的设备连接到网络。Please__________yourdevice__________the__________.7.洪水导致交通中断。The__________causedthe__________tostopflowingsmoothly.8.这次采访对公众有积极的影响。This__________hasa__________effectonthe____________________.9.微处理器是电脑的重要基础。The__________istheimportant__________ofacomputer.10.你可以从网上下载这个应用程序。Youcan__________this__________fromtheInternet.五、单项选择1.Withthedevelopmentof__________,wecanusemobilepaymenteasily.A.networkB.floodC.weightD.novel2.Thedoctorsuggestedanew__________forhisillness.A.messageB.treatmentC.commentD.basis3.Rememberto__________yourphonetotheWi-Fitousetheapp.A.connectB.flowC.interviewD.download4.Socialmediaallowsustocommunicatewithotherswithoutmeeting__________.A.inpersonB.forexampleC.inpublicD.ontime5.The__________ofthenewsoftwareisverysmooth.A.trafficB.screenC.operationD.weight6.Thecompanyisfamousforits__________inelectronictechnology.A.rubbishbinsB.breakthroughsC.microchipsD.opinions7.Youshouldbecarefulwhenyouseea__________signontheInternet.A.positiveB.negativeC.warningD.social8.Wecangetalotof__________fromtheInterneteveryday.A.dataB.companiesC.expertsD.floods9.__________medialikeWeChatmakesourlifemorecolorful.A.DigitalB.SocialC.MultimediaD.Electronic10.The__________ofthenewnovelaremostlypositive.A.effectsB.commentsC.basesD.eras六、短文填空（选用合适单词的正确形式填空）（network,expert,mobile,warn,data,company,traffic,smoothly,connect,social,effect,opinion,breakthrough）Inthedigitalera,the__________hasbecomeanimportantpartofourlives.Many__________believethatitbringsbigchangestoourdailylife.Forexample,__________paymentmakesshoppingeasier.However,weshouldalsobecareful.Some__________ustoprotectourpersonal__________whenusingonlineservices.Alarge__________developedanewsoftwaretomanagecity__________.Ithelpsthecarsflowmore__________.Whenwe__________ourdevicestotheInternet,wecanuse__________mediatoshareour__________andideas.Butweshouldthinktwicebeforeposting,becausewordsmayhavealong-term__________onothers.Overall,thedevelopmentofdigitaltechnologyisagreat__________thatbenefitseveryone.答案一、根据音标及中文提示写单词1.network2.flood3.multimedia4.expert5.mobile6.payment7.warn8.treatment9.data10.company11.traffic12.flow13.smoothly14.laptop15.screen16.weight17.digital18.social19.message20.interview二、词性转换1.mobilephone2.warning3.effective4.major三、短语填空1.connect2.changes3.mobile4.example5.rubbish6.social7.person8.public9.digital10.download11.breakthroughs12.application四、根据中文完成句子1.network;changes2.expert;warns;mobile3.socialmedia4.laptop;computer5.Data;electronic6.connect;to;network7.flood;traffic8.interview;positive