课堂新坐标2016_2017学年高中英语Unit2Healthyeating单元综合测评新人教版必修

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1、单元测试卷（二）Ⅰ.阅读理解(共15小题；每小题2分，满分30分)AThinkabouthowmanywaysthereareforyoutocommunicatetoday.Youcansendaletterorpickupthephoneandmakeacall.Buttoday,oneofthemostpopularwaystocommunicateiscalledInstantMessaging(IM).Inanyinstantmessagingsystem,youtypealittlet

2、extmessageonyourcomputer,pressthe“Send”button,andyourmessageinstantlyshowsuponyourfriend'sscreen.Buthowdoesitwork?Actually,thewholeprocessisverycool.Inthe1980s,youcouldsitdownatacomputeratanybiguniversity.Upto100peoplewouldbeloggedinandsharethecompute

3、rsbecausethesecomputerswereveryexpensive.Youcouldtypeacommandtosendaninstantmessagetoanyoneloggedinthesamecomputer.Itfeltlikeeveryonewasconnectedtogethernomatterwheretheyweresitting.Today,youcancommunicatewithanyoneintheworld.Allyouneedisaninstantmess

4、agingprograminstalledonyourcomputer.Therearemanyprogramstochoosefrom.AOL'sinstantmessengerisprobablythemostpopularrightnow.MSNhasone.GooglehasGoogleTalk.Whenyou'reready,youcreateanaccount.Next,youneedtofigureouttheIMnamesyourfriendsuse.AddtheirIMnames

5、toyourIMprogram.Clickonthefriendyouwanttotalktoandthentypeaway.Whenyouclick“Send”，yourfriendgetsthemessageinstantly.Butbehindthescenes,amazingthingsarehappening.YourIMprogramiscommunicatingwithacomputer,calledaserver,whichcouldbejustdowntheroadoreveni

6、nsomeothercities.Allyourfriends'computersarecommunicatingwithaserver,too.Yourcomputerisconstantlychattingwithittomakeeverythinghappen.ThenetworkcalledtheInternetmakesitallpossible.1．Whatcouldbethebesttitleofthepassage?A．DifferentWaysofCommunicationB．T

7、heEasiestWaytoTalktoaFriendC．HowtoSendInstantMessages14D．DevelopmentofCommunication【解析】　标题归纳题。根据第一段的后两句及整篇文章的内容可知，该文介绍的是如何发送即时消息，所以选C项作标题最合适。【答案】　C2.Fromthepassagewecanseethat“GoogleTalk”．A．isakindofsearchengineB．referstoacomputercompanyC．isafamousweb

8、siteD．isanIMprogram【解析】　细节理解题。根据第三段内容可知，要想进行即时聊天，你需要在电脑上装一个IM程序，并且有很多这样的程序供你选择，故GoogleTalk是一个IM程序。【答案】　D3.Theunderlinedword“it”inthelastparagraphmostprobablyrefersto“”．A．aserver　B．anIMprogramC．acomputerD．theInternet【解析】　代词指代题。根据上文中的“YourIMprog