unit 3 the world online period 1 同步练习 2

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1、Unit3TheworldonlinePeriod1同步练习2基础落实Ⅰ.课文理解1．Accordingtothetext，79%offrequentInternetusersusetheInternetmainlyto________.A．communicatewithexpertsB．readarticlesC．searchforanswerstoquestionsD．chatandplaygames2．Accordingtothetext，whyistheInternetnowthefirstplacemanypeopleturntowhentheyareinneedofinfor

2、mation？A．BecausetheycanacquireallsortsofinformationfromtheInternet.B．Becausetheycancommunicatewithexpertsonallsortsoftopics.C．Becausetheycanreadexperts’articles.D．Alloftheabove.3．Youcan________onthewebsite“eBay”．A．chatB．playgamesC．buyandsellthingsD．readarticles4．Whydoestheamountoffalseinformation

3、becomemoreofaproblemeveryday？A．Becausepeoplecanwriteanythingtheywant，trueorfalse.B．BecausefalseinformationispopularontheInternet.C．BecauseyoucannotsaysomethingtrueontheInternet.D．BecauseifyouusetrueinformationontheInternet，youwillbefined.5．Whatisthemainideaofthetext？A．TheInternethaspositiveeffect

4、sonourlife.B．TheInternethasnegativeeffectsonourlife.C．ItisnotsafetosurftheInternet.D．TheInternethasbothpositiveandnegativeeffectsonourlife.Ⅱ.根据课文内容填空Ⅲ.用适当的介、副词填空1．Search________informationonavarietyoftopics.2．Thesecondisourabilitytorelate________others________theInternet.3．Whenpeopleneedinformati

5、on，fromthenewsandweatherforecasts________travelpackagesandacademicresearch，theInternetisnowthefirstsourcetheyturn________.4．________thetouchofabuttonortheclickofamouse，astudentwillfindabundantinformation________thelargestlibrariesandmuseumsintheworld________hisorhercommand.5．Internetuserscancommu

6、nicate________expertsonallsortsoftopics.6．________thesereasons，IbelievetheInternetisapositivetoolthathelpsmakeourlivesbetter.7．________myopinion，theInternethasnegativeeffects________ourlives.8．Ofcourse，access________uptodate，accurateinformationisanimportantthingforanyonewhoisdoingresearch.9．Educa

7、torsaroundtheworldcomplainthatstudentsarehanding________papersusingfalseinformationtheyfound________theInternet.10．Oneuniversitydidastudyaboutthestudentswhohaddropped________，andfoundthat43percentofthemwereheavyInterne