（湖北卷）高中英语 Unit 3 Computers Using Language课时作业 新人教版必修2VIP专享VIP免费

UsingLanguageⅠ.单词拼写1．Hegavea________(信号)tothedrivertocarryon.2．Hisfatherisabaseball________(教练)．3．Myfatherboughtan________(电子的)dictionaryforme.4．GenerosityispartoftheAmerican________(性格，特征)．5．Thisisanew________(类型)ofmachine，withlotsofmetersonit.6．Couldyouteachmehowto________(下载)musicfromtheInternet?7．Hisfirst________(出现)onstagewasattheageofthree.8．Haveyou________(拖)thefloor?9．Thelittleboywasso________(调皮的)thathisteacherdidn'tknowwhattodowithhim.10．Letmeknowifanydifficulties________(出现)．Ⅱ.多项选择1．(2013·武汉高一调研)—Ithinkheistakinganactivepartinsocialwork.—Iagreewithyou________．A．inawayB．onthewayC．bythewayD．intheway2．—Youlooksoworried.What'sthematter?—Idon'tknow________theseboringproblems.A．whattodealwithB．howtodowithC．whatcanIdowithD．howtodealwith3．Oncenewdifficulties________inournewjob，weshouldlearntouseourbrainstosolvethem.A．riseB．causeC．raiseD．arise4．Hikingbyoneselfcanbefunandgoodforhealth.Itmayalsobegoodforbuilding________．A．respectB．friendshipC．housesD．character5．The________ofthecell－phoneispoorhere.That'swhyIcan'tcommunicatewithyou.A．messageB．spaceC．signalD．service6．—What'sthematter，Mary?—Iaccidentally________avirusintomycomputer.A．downloadedB．uploadedC．raisedD．loweredⅢ.阅读理解AShoppingonlineinsearchofabargain(便宜货)canoftenleaveyoufeelingdisappointedoroutofpocketratherthansatisfied.Youcanavoidthisbyfollowingoursimpleadvice：PRODUCT—Beforeyoulookforthecheapestpriceyouneedtodecidewhatproductyouactuallywant.Youcandothisbyresearchingonline，theeasiestwayistoGooglefordifferentproductssothatyoucandecideonwhatwouldbebestforyou.SEARCH&COMPARE—Youarenowreadytouseacomparisonwebsitetotryandfindoutthebestprices.Youshouldneverjustuseonecomparisonwebsite，usingtwoormorewillgiveyouabalancedviewofthemarket.Comparisonwebsitesarenecessary.Youneedtofirstcheckoutwhatkindoftechnologyasiteuses.AlthoughtheideabehindFroogle(nowcalledGoogleProducts)isattractive，thetechnologyitusesisnotasadvancedassitessuchasKelkooandPricerunner.Froogleusesaregularsearchengine.Anddon'texpectpricecomparisonsitestobeasure－firewayofgettingabargain.Thesiteswillonlyshowproductsfromcompanieswhopaythem.Thisisnotnecessarilyabadthing—suppliersvaluetheirreputation(名声)andtheirbusinessrelationships.ANDSEARCHAGAIN—Beforeyoubuyyoushouldsearchtheproductusingapricecomparisonservice，thentryagainjustusingastandardsearchengine—itmightfindtheproductwithacheaperprice.IfyouuseFirefoxtosurfthewebthenthere'sanadd－on(附加的)toolthatyoucandownloadwhichfindsthecheapestpriceforaproductforyou.ItiscalledtheInvisibleHandanditisfreetodownload.Forexample，ifyou'reshoppingonlineatAmazon，theInvisibleHandwillpop_upandtellyouthatitis￡56cheaperatDixons.Thetoolwillonlyworkwhenyouarelookingatproducts，soitshouldn'tdisturbyourdaytodayinternetsurfing.Theadd－onissupportedbywell－knownbrands(品牌)suchasBT，CometandHMVbutobviouslyitwon'tsearcheverysinglesiteoutthere，soitisstillbesttouseacomparisonsiteinadditiontothetool.1．Accordingtothepassage，howtodecidewhatproducttobuy?A．Byshoppingonline.B．Bysearchingonline.C．Bylookingforthecheapestprice.D．Bydecidingwhichisbest.2．Howmanytipsdoestheauthorgiveinthepassage?A．1.B．2.C．3.D．4.3．What'stheexactmeaningoftheunderlinedphrase“popup”inParagraph8？It's______．A．shoutB．appearC．disappearD．hi...