Unit 4 Information Technology 寒假复习作业-高中英语北师大版（2019）必修第二册

3Unit4单元重点词形转换1.convenience ——adj.__________ 2.recommend ——n.__________3.effect ——adj.__________ 4.explore ——n.__________5.addict ——adj.__________ 6.personal ——n.__________7.variety ——adj.__________ 8.admit ——n.__________9.concern ——adj.__________ 10.identify ——n.__________11.power ——adj.__________ 12.creative ——n.__________13.harm ——adj.__________ 14.select ——n.__________15.reward ——adj.__________ 16.real ——n.__________17.addition ——adj.__________ 18.deliver ——n.__________19.option ——adj.__________ 20.argue ——n.__________单句语法填空1.TheysetagoodexampleforexploringtheeffectsofChineseaesthetics(美学)____Westernfashionandcangoforwardtocompetewithforeignbrands.2.Asyourclosefriend,I’dliketotalktoyouabouttheharmoftheInternet_________(addict).3.Ihavebeenawayfor3wholedays.Canyouupdateme______whathashappenedhere?4.__concerned_____(concern)aboutLucy,theteachercalledhermothertofindoutwhyshewasabsentfromclass.5.Seeour______(select)ofautumnfavoritesandtakeyourpick.6.Jameshasjustarrived,butIdidn’tknowhe__wouldcome/wascoming______(come)untilyesterday.7.They’vecalledtotellusthattheywillbeabitlatewith_______(deliver)duetotheheavysnow.8.Itisnotwhatyouhavesaidbutthewayyouhaveexpressedit_____couldhavebeenbetter.9.Theycandecide____theywanttomaketheirprofileavailableonlytofriendsortoallusers.10.Byusingmorepictures,hewantedthebooktobemoreaccessible____thepublic.11.Greengymsarebetter________(replace)fortraditionalhealthclubsandmodernsportscentres.12.Misjudgmentsontheinfluencesofnewtechnologycanleadtoawasteof_____(limit)resources.13.Anyonecaught_cheating_____(cheat)intheexamwillbepunished.14.Thepastthirtyyears_has/haveseen________(see)therapidgrowthoftheInternet.15.Somepessimisticexpertshavealotofworries,oneof___which_iscrimeincyberspace.网络空间16.Inthefuture,terrorists恐怖分子mayattacktheworld’scomputers,thuscausingchaos混沌to___us__(we)humanbeings.17.Studentstodayareexpected______(conduct)researchontheInternet,finishhomeworkonline,____makeuseofpresentationsoftwareinclassdiscussion.18.Nowadays,avatarshavesuchawidevarietyofformsandusers_____theyareeverywhere.19.Outervoicetellsmoreinformationaboutouropinionsfromwehearorread.Youmayrisk(miss)importantinformation.短语的适当形式填空A组searchforshoponlinefocusonalldaylong全天beaddictedto沉迷于haveaneffectonatone'sconveniencebeadmittedto被录取becarefulabout小心morethan1.Howmanytimeshaveyou_______________inthepastmonths?2.Don'tdrinkcoffeetoooftenoryouwill____________________iteasily.3.LittleTomcouldstayoutdoorsandplayinthedirt_________________4.They_______________________thelostboyintheforestnow.5.Myteacher'swordswill________________________myfuturejobchoice.6.Tom________________________________akeyuniversitylastsummer.7.Youcancometomyoffice______________________.8.Thetalkswill__________________________economicdevelopmentoftheregion.9.Mymother_________________________thefoodtokeephealthy.10.Heis__________________________myteacher;heisalsomyfriend.B组stickto坚持doharmto造成伤害ensurethattheinstantthatdosb.afavourbeaddictedtoinpersonbeawareofconcentrateone’smindon集中精力belikelytoTheInternetenablesustotraveltoanyplaceintheworldwithoutgoingthere_______________.Asstudents,weshouldnever________________mobilegames.Shetriedto___________________herhomework.Goodopinionsareworth_____________________becausetheycanbenefitusall.Iamwritingtoaskwhetheryouareableto_____________________.Whenvisitinganothercountry,youshould_________________thosedifferencesandrespectthem.Thesebadhabitswillsurely_____________ourhealth.Ishall_____________beadmittedtomydreamuniversity.________________hemetMary,heknewhehadmadetherightchoice.20.Parentsshould_____________theirchildrenarewellpreparedforUniversity.英汉互译善于倾听确实能使我们彼此更加亲近。(enable)Goodlistening_________________________________________________.Goodlisteningcanreallyenableustogetclosertoeachother.使他人开心，也会使我自己开心。(make)Makingothers__________________________________.Makingothersfeelgoodmakesmehappytoo.然而，很少有人知道未来的头像会有如此广泛的形式和用途。(such,variety)Yet,Veryfewpeopleknewthatfutureavatarswouldhave__suchawidevarietyofformsanduses.__当电脑被发明的时候，人们认为它将在许多方面改变我们的生活。（itwasbelievedthat）Whencomputerswereinvented,___itwasbelievedthattheywouldchangeourlifeinmanyaspects.我不知道如何设置一个账户。(figureout,setup)Ican't__figureouthowtosetupanaccount._你能帮我看看发生了什么事吗？(dosb.afavor)Canyoudomeafavorandfindoutwhat'sgoingon?________________________________?你能否抽出时间帮我修改一下这篇文章？(spare,improve)Wouldyouplease___sparesometimetohelpmeimprovemyarticle?正是这些技能使我们能够发展终身的友谊。(itis....that,lifelong)Itistheseskillsthatenableustodeveloplifelongfriendship.无论你在哪里，在做什么，你都可以和朋友保持联系。(stayintouchwith,nomatterwhere)_Youcanstayintouchwithfriendsnomatterwhereyouareorwhatyouaredoing.许多人喜欢和朋友网上聊天，而不是面对面交流。(chatonline,insteadoffacetoface)__Manypeopleliketochatonlinewiththeirfriendsinsteadofspeakingtoeachotherfacetoface.五、阅读理解TimeTravelIfyoucouldtravelintime,wherewouldyougo?PerhapsyouwouldwatchanoriginalperformanceofaShakespeare’splayinElizabethanEngland?Whatabouthangingout闲逛withLaoziintheSpringandAutumnPeriod?Ormaybeyou’dvoyage旅行faraheadofthepresentdaytoseewhatthefutureholds.Thepossibilityoftimetravelisindeedappealing富有吸引力的.Storiesexploringthesubjecthavebeenaroundforhundredsofyears.Perhapsthebestknownexampleissciencefictionnovel.TheTimeMachine,whichwaswrittenbyH.G.Wellsandpublishedin1895forthefirsttime.Itwasadaptedinto被改编成atleasttwofeaturefilms故事片ofthesamename,aswellastwotelevisionversions,andalargenumberofcomicbookadaptations漫画改编.Itisgenerallycredited记入withthepopularizationoftheconceptoftimetravelusingavehiclethatallowsanoperatortotravelpurposefullyandselectively.Theterm“timemachine”,coined创造byWells,isnowuniversallyusedtorefertoavehicletransportingpeopleintothefarfuture.Butcouldtimetravelactuallybepossible?Somescientistssayyes,intheory.Theypropose提议usingcracks裂缝intimeandspacecalled“wormholes”虫洞,whichcouldbeusedasshortcutstootherperiods.Einstein’stheoryofrelativity相对论allowstimetravelinextremecircumstances情况下.AndBritishphysicistStephenHawking斯蒂芬·霍金saysyoucouldtravelintothefuturewithareallyfastspaceshipgoingatnearlythespeedoflight.Thoughbuildingsuchaspaceshipwouldofcoursebenosimpletask.Evenifyoucouldtravelintothepast,thereissomethingcalledthe“grandfatherparadox”祖父悖论”.Itaskswhatwouldhappenifatimetravelerweretogobackintimeandhavehisowngrandfatherkilledforsomereason,andthereforepreventhimselffrombeingborn.Ifthetimetravelerwasn’tborn,howwouldhetravelbackintime?Andwouldyoureallyliketovisitthefuture?InH.G.Wells’威尔斯book,themaincharactertravelsintodistanttimewherehearrivesatabeachandisattackedbygiantcrabs巨型螃蟹.Hethenvoyages30millionyearsintothefuturewheretheonlylivingthingisablackobjectwithtentacles(触角).Ifthat’swhat’sinstore,maybewearebetterjustlivinginthepresentdayafterall.1.ThenovelTheTimeMachinementionedinParag