Unit4CyberspacePeriodOneLesson1Tomorrow'sWorld课时精练（北师大版必修2，课标通用）时间：45分钟Ⅰ.介、副词填空1．Someexpertsarepessimistic________thefuture.2．In1983，therewereonly200computersconnected________theInternet.3．Itisclearthatwearegoingtoseeahugegrowthinshopping________theInternet.4．Evennowyounghackerscanget________thecomputersofbanksandgovernments.5．Themailservicemayalsodisappear________theincreasinguseofemail.6．Thankyou________askingmetocomeandvisitourfamilynextmonth.7．Iamreallyinterested________swimming.8．Youshouldfocusattention________grammar.9．Idon'tliketoworkalone.Iliketowork________groups.10．Beforeleavingtheroom，turn________allthelightsplease.答案1.about2.to3.on4.into5.with6.for7.in8．on9.in10.offⅡ.单词拼写1．Nowthereare50millionandthis________(增长)isclearlygoingtocontinue.2．Someexpertsare________(悲观的)aboutthefuture.3．Oneworryis________(犯罪)incyberspace.4．Hisnewnovelis________(吸引)alotofattention.5．However，manypeopleare________(乐观的)aboutthefutureoftheInternet.6．Ifthetraditionalculturescan'tbewellprotected，theywill________(消失)soon.7．Someexpertsseeourfuturein________(虚拟的)reality.8．Whenananimalisunder________(攻击)，itchoosestorunawayorfightback.9．The________(破坏)ofthenaturallivingplacesmakeswildanimalslessandless.10．Thewholecountryisstillin________(混乱，无秩序)severalyearsafterthewar.答案1.growth2.pessimistic3.crime4.attracting5.optimistic6.disappear7.virtual8.attack9.destruction10.chaosⅢ.语篇填词TheFutureofCyberspaceInthelastthirtyyears，theInternethasgrownrapidly.Therearearound50millioncomputers____1____totheInternetandthisgrowthisclearlygoingto____2____.Peoplehavedifferentopinionsaboutthefuture.Some____3____expertsworryaboutcrimeincyberspace.Forexample，____4____getintothecomputersofbanksandgovernments，terroristsattacktheworld'scomputers，cause____5____andmakeplanesandtrainscrash.Butmanypeopleare____6____aboutthefutureoftheInternet.Itisbelievedthatwecanseea____7____growthinshoppingontheInternet，andtelevisionandmailservicemay____8____withthe____9____useofemail.AnAustralianexpertsaysthat____10____realitywillbecomeapartofmodernlife.答案1.connected2.continue3.pessimistic4.hackers5．chaos6.optimistic7.huge8.disappear9.increasing10．virtualⅣ.翻译与仿写1．Ifinditeasierformetolearnmethods.翻译：___________________________________________________________仿写：我发现开车很难。________________________________________________________2．TheonlyproblemisthatIdon'tknowwhattotakewithme.翻译：_______________________________________________________________仿写：唯一的问题是奶奶不知道如何使用电脑。_______________________________________________________________3．Personally，Ithinkvirtualrealitywillbecomeapartofmorderlife.翻译：__________________________________________________________仿写：我个人认为我们队将一定会赢。_______________________________________________________________答案1.我发现学会方法更容易了。Ifindithardtodrive.2．唯一的问题是我不知道要带什么。Theonlyproblemisthatgrandmotherdoesn'tknowhowtousethecomputer.3．我个人认为虚拟现实将会成为现代生活的一部分。Personally，Ithinkourteamwillcertainlywin.Ⅴ.单项填空1.Inthenearfuture，moreadvancesintherobottechnology________byscientists.A．aremakingB．aremadeC．willmakeD．willbemade答案D[句意：在不久的未来，机器人方面的更多的先进技术将被科学家们发现。这里需要被动语态，且指的是将来...
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