Unit4CyberspacePeriodOneWarmup&Reading(Ⅰ)基础落实Ⅰ.课文理解1．Whataresomeexpertsworriedabout?A．It’seasytobuythingsontheInternet.B．Somecrimesincyberspace.C．Televisionwilldisappear.2．Howmanycomputersweretherein1983?A．50million.B．200.C．2,000.3．WhatisAngelaRossetto’sopinionabouttheInternet?A．Shethinksmailservicemaydisappearwiththeincreasinguseofemail.B．ItisunsafetosurftheInternet.C．Computersbringalotoftrouble.4．WhataretheresultsofcomputersaccordingtosomeexpertswhoarepessimisticabouttheInternet?A．Wecangetallkindsofinformation.B．Terroristsmay“attack”thecomputers.C．Thedisappearanceoftelevision.Ⅱ.课文缩写TheFutureofCyberspaceInthelastthirtyyears，theInternet1.________(grow)rapidly，andthisgrowthis2.________(clear)goingtocontinue.Someexpertsarepessimistic3.________thefuture.Oneworryiscrimeincyberspace.Inthefuture，terroristsmay“attack”theworld’scomputers，causechaosandmakeplanesandtrainscrash.However，manypeopleareoptimisticaboutthefutureoftheInternet.Already，userscanbuybooks，findoutaboutholidayoffersandsoon.AngelaRossettosaysthatinthenextfewyears，itisclear4.________wearegoingtoseeahugegrowthinshoppingontheInternet.Shealsobelievesthat，inthefuture，we5.________(get)entertainmentfromtheNetand6.________televisionwillprobablydisappear.Themailservicemayalsodisappearwiththe7.________(increase)useofemail.Someexpertsseeourfutureinvirtualreality—theuseofcomputerswithsoundsandpictures8.________makeyoufeelasif9.________arein10.________realsituation.Ⅲ.用适当的介、副词填空1．________thelastthirtyyears，theInternethasgrown________.2．Someexpertsarepessimistic________thefuture.3．Evennow，younghackerscanget________thecomputersofbanksandgovernments.4．________thefuture，terroristsmay“attack”theworld’scomputers.5．Already，userscanbuybooks，findout________holidayoffers，booktickets，andgetallsorts________informationfromtheInternet.6“．________thenextfewyears”，saysAngelaRossettoofcyberiamagazine“，itisclearthatwearegoingtoseeahugegrowth________shopping________theInternet”．7．Themailservicemayalsodisappear________theincreasinguseofemail.8．Someexpertsseeourfuture________virtualreality.Ⅳ.用课文中的词语替换划线部分1．Thismachineisjoined_tothatcomputer.________________2．Itcostmeabout10dollars.________________3．Acigaretteendled_totheforestfire.________________4．Thereareallkinds_ofpeopleintheworld.________________5．In_my_opinion，youarewrong.________________Ⅴ.完成句子1．Inthelastfewyears，greatchanges________________________(发生)inmyhometown.2．Englishisnowaninternationallanguage__________________________________________(约有7.5亿人说)．3．________________________(令人惊异)heisstillalivetendaysaftertheearthquake.4．Hefelt________________(好像)hewascutofffromtheoutsideworld.5．Theheadmaster________________________________________________________(很可能不来参加会议了)．能力提升阅读理解Laptopcomputersarepopularallovertheworld.Peopleusethemontrainsandairplanes，inairportsandhotels.Theselaptopsconnectpeopletotheirworkplace.IntheUnitedStatestoday，laptopsalsoconnectstudentstotheirclassrooms.WestlakeCollegeinVirginiawillstartalaptopcomputerprogramthatallowsstudentstodoschoolworkanywheretheywant.Withinfiveyears，eachofthe1,500studentsatthecollegewillreceivealaptop.Thelaptopsarepartofa$10millioncomputerprogramatWestlake，a110yearoldcollege.Thestudentswithlaptopswil...
