Unit4Cyberspace课时作业(一)Warmup&Tomorrow'sWorldⅠ.单词拼写1．Workhardandyourdreamwillturninto________(现实)oneday.2．________(明显地)，yourplanisagainstourwill.3．Surfingonlineisawayof________(娱乐)．4．Theheart________(攻击)causedhisdeath.5．Sometimes________(人造的)flowersaremorebeautifulthanrealones.6．The________(罪犯)wascaughtstealingacar.7．Ithankthosewhohave________(主动提供)tohelpmeoutoftrouble.8．WatchingTVtoomuchdoes________(伤害)toeyes.9．I'mgoingtovisittheart________(画廊，画室)nextSunday.10．Teachers'behaviours________(影响)theirstudents.Ⅱ.单项填空1．Theydono________toanyoneanditiswrongto________them.A．hurt；harmB．injure；hurtC．harm；hurtD．harm；injure2．—Henry，thephoneisringing.Doyouwantmetogo?—No，sitstill.________．A．I'llgetitB．IamtogetitC．I'mgettingitD．Iamabouttogetit3．Whilethetelephonewasringing，shewentonwatchingTV________nothinghadhappened.A．evenifB．asifC．sothatD．eventhough4．TVsuppliesalotof________tous.A．appointmentsB．equipmentsC．entertainmentsD．announcement5．Henevertidiesuphisdesk，soitisa________ofbooksandnewspapers.A．confusionB．disorderC．chaosD．pile6．Myfather'swordshaveagreat________onme.Imakeupmymind________myEnglish.A．effect；improveB．affect；toimproveC．effect；toimproveD．affect；improve7．Hegothimselfintoadangeroussituationwherehewas________tolosecontrolovertheplane.A．possibleB．likelyC．probableD．possibly8．Awomanwas________androbbedbyagangofyouths.A．attackedB．attackC．attainedD．attach9．(2013·郑州高一检测)Hesatintheclassroomwithhiseyes________ontheblackboard.A．focusedB．focusingC．werefocusedD．werefocusing10．________worriedherabitthatherhairwasturninggray.A．ThisB．ItC．ThatD．Those11．—Hewantstobeagreatpainteroneday.—Hisdreamwill________soonerorlater.A．cometrueB．realizeC．comeoutD．publish12．Weshouldhelpthepeoplewhosufferedinthe________．A．floodB．floodedC．floodingD．floods13．(2013·洛阳高一检测)Thetrees________inthestormhavebeenmovedofftheroad.A．beingblowndownB．blowndownC．blowingdownD．toblowdown14．Hedidn'ttelluswhathe________thought.A．realB．reallyC．realizeD．reality15．Wouldyouliketo________allyourfreetimetotheproject?A．costB．contributeC．devotingD．spendⅢ.阅读理解ATheInternetisnotperfect.Therearemanyproblemswithit.TheInternetisnotorganized.ThereisnooneinchargeoftheInternet.Itissometimesdifficulttofindwhatyouarelookingfor.Itisalsoeasytogetthewronginformationonthe“Net”．2·1·c·n·j·ySomebusinessmencheatpeopleontheInternet.Internetthievescanstealcreditcardnumbers.Someadvertiserssendspamtoemailboxes.Emailboxesareoftenfilledwiththeseunwantedadvertisements.IllegalbusinessescanoperateontheInternet.ThesebusinessessellXratedmaterials，cigarettesandalcoholtoteenagers.TheInternethaswebsiteswithinformationaboutmakingbombs，breakingthelawandterrorism.Criminalscanfoolpeople，especiallychildren，inchatrooms.Theycanspreadpoisonousinformationandattacknewmembers.TheInternetisthegreatestadvanceincommunicationsincehumanemerged.Butitcanalsobelikeadarkalleyinadangerouspartoftown.ParentsneedtosetparentalcontrolsontheirchildrenwhentheyusetheInternet.Thiswillkeepsomeofthebadmaterialsawayfromtheirchildren.TheInternetcanbedangeroustocomputers，too.Somepeoplewhohaveevilintentionsenjoycausingproblemsforotherpeopletheydon'tevenknow.Theycreatecomputerviruses.Acomputercangetvirusesbydownloadingaprogramth...
