八年级英语上册阅读理解点及例题_全面解析.docx

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1、【英语】八年级英语上册阅读理解点+例题_全面解析一、八年级英语上册阅读理解专项练习（含答案解析）1．阅读理解Allovertheworldtheneedforlaptopsandsmartphonesincreaseseachyear.Networkshavebeenpartofourlife.Probablyeveryonewithaportabledevice（移动设备）hasonceloggedontoapublicWi-Finetworkwithoutpayingforit,whiletheyarehavingacoffee,onatrain,inashoppi

2、ngmalloratahotel.However,isthiskindofpublicWi-Finetworksafe?Somenetworksarebetterprotectedthanothersbecauseencryption（加密）methodsareused.Therefore,theyaresaferthanothers.Butasurveyin2015showedthatmorethan950millionrecordswerenotprotected,includingaddresses,emails,birthdates,phonenumbers,p

3、asswordsandsoon.TheseopenWi-Finetworksarereallynotsafe,becauseitisveryeasyforhackers（黑客）tobreakintotheoperatingsystemandgetpeople'sprivateinformation.Mostsmartphonesandlaptops,bythemselves,searchandconnecttoWi-Finetworks.Theyusuallypreferanetworkwithaconnectionthathasbeenusedbefore.Hacke

4、rs'devicesareabletorecordthesesearchesandlooklikethetrustedWi-Finetworks.Whenthesesmartphonesandlaptopslogontothenetworkswhicharenotreal,hackerscaneasilystealtheirprivateinformation.Sonexttime,whenwewanttouseourlaptopsoroursmartphonesinpublicplaceswhichofferfreeWi-Finetworks,pleasethinki

5、ttwiceontakesafemeasuresbeforeusingthem.（1）WhydopeopleliketologontoapublicWi-Finetwork?（2）Wecanlearnfromthepassagethat__________.（3）HackerswouldprobablygetthefollowingEXCEPT__________whenweconnectourlaptopsorsmartphonestoapublicWi-Finetwork.A.ourbirthdatesB.ourpasswordsC.ourphonenumbersD

6、.oursmartphones（4）Whichofthefollowingcanbethebesttitleforthispassage?A.Don'tusepublicWi-FinetworksB.WhyarethepublicWi-Finetworksapossibledanger?C.Weneedn'tprotectourprivateinformationD.Whydohackersbreakintotheoperatingsystem?【答案】（1）C（2）A（3）D（4）B【解析】【分析】文章大意：网络是我们生活的一部分。人们会登录公共Wi-Fi网络，但是，

7、这种公共Wi-Fi网络安全吗？有些公共网络是安全的，有些是不安全的，所以下次，当我们想在提供免费Wi-Fi网络的公共场所使用我们的笔记本电脑或智能手机时，请仔细考虑在使用之前采取安全措施。（1）细节理解题，根据Probablyeveryonewithaportabledevice（移动设备）hasonceloggedontoapublicWi-Finetworkwithoutpayingforit,可知，人们之所以选择公共wifi是因为公共wifi是免费的的，故答案是C。（2）细节理解题，根据第二段的叙述可知，有些公共wifi