2024-2025学年高中英语Unit4CyberspacePeriodSeven练习含解析北师大版必修2

PAGEPAGE2PeriodSevenGrammar—Predictions—willandbegoingtoFirstConditional&SecondConditional感知以下句子，完成方框下的小题(一)1.Fishwilldiewithoutwater.2.Lookatthoseclouds.Thereisgoingtobeastorm.3.—WhatareyougoingtodonextSunday?—I’mgoingtogofishing.4.—Whereisthetelephonebook?—I’llgoandgetitforyou.5eearlyandyouwillseeher.1.句1表示一种必定的趋势，句2则表示有迹象表明就要来暴风雨了。2.句3中的动作是事先考虑好的，句4中的动作是临时做出的确定。3.句5中，will用于固定句式，即“祈使句＋and＋陈述句”。(二)1.IfIamfree，Iwillvisitmygrandmother.2.Ifitisfinetomorrow，wewillgotothepark.3.Ifwehadtimenow，wewouldreaditagain.4.Ifhehadtakenmyadvice，hewouldhavesucceededinthetest.5.Ifitweretosnowtomorrow，theywouldnotgoout.6.Ifitshouldraintomorrow，wewouldstayhome.7.Ifyoucametomorrow，wewouldhavethemeeting.8.Ifithadrainedlastnight，thegroundwouldbewetnow.1.句1、2为if引导的真实条件句，从句用的是一般现在时，主句用的是一般将来时。2.句3～8为if引导的虚拟条件句；句3表示与现在事实相反，从句谓语动词用过去式；句4表示与过去事实相反，从句谓语动词用had＋过去分词；句5、6、7表示与将来事实相反，从句谓语动词有三种形式：wereto＋动词原形、should＋动词原形、动词的过去式。3.句8为if引导的错综时间条件句，从句与过去事实相反，主句与现在事实相反。Ⅰ.will和begoingto用法比较1.两者都可以表示预料将要发生的事。begoingto强调从目前的证据或迹象表明可能发生某事；而will则表示依据直觉、学问、阅历等做出的揣测。Itoldyoutocomeearly.You’regoingtohavetrouble.我告知过你要早来。你要有麻烦了。Therewillbeadaywhenallcomputersintheworldbreakdown.将来有一天世界上全部的计算机会全部出故障。2.两者都用来表示意图。但begoingtodosth.强调“准备”和“意向”；而will强调“意愿、愿望”和“意志”。Iamnotgoingtoarguewithyoutonight.今晚我不想同你争论。Iwon’ttellyouaboutit.我不会把此事告知你。3.begoingto表示事先考虑的事；而will则并没有经过事先考虑，是即时的确定。此时，两者不能互换运用。—Whyareyoutakingdownallthepictures?—I’mgoingtorepairtheroom.——你为什么把画都取下来了？——我准备修房子。—Whereisthetelephonebook?—I’llgetitforyou.——电话簿在哪里？——我去给你拿。4.begoingto可用于条件状语从句中，表示将来时间；而will用于条件状语从句时，不是表示将来时间，而是表“意愿、拒绝、坚持或推论”。will还可以表示“恳求、邀请”。Ifyou’regoingtoplaytennisthisafternoon，you’dbettergetyourshoescleaned.假如今日下午准备打网球，你最好把鞋擦好。Ifhewilllistentome，I’llgivehimsomeadvice.假如他乐意听我的，我就会给他提些建议。Ⅱ.条件句条件句(Conditional)是由“条件状语从句＋主句”构成的复合句，分为真实条件句和虚拟条件句。一、真实条件句1.真实条件句用陈述语气，假设的状况可能发生，其中if是“假如”的意思。条件状语从句主句意义一般现在时shall/will＋动词原形将来可能发生的状况一般现在时祈使句用于向某人提出建议、吩咐一般现在时一般现在时表示依据条件，常常或总是会发生的事或者真理Ifitrainstomorrow，wewon’thavethesportsmeeting.假如明天下雨的话，我们就不实行运动会了。Ifyouknowtheanswer，putupyourhandsplease.假如你们知道答案，请举手。Iflionsarehungry，theyhuntotheranimals.假如狮子饿了，它们就猎食其他动物。2.在真实条件句中，有时也可用“unless＋一般现在时”谈论现在和将来要发生的事。此时unless相当于if...not...，但并不是任何时候它们都能互换，特殊是当从句的动作或事情不发生，主句的状况才能发生时，只能用if...not...。Youwillnotsucceedunlessyouworkhard.＝Youwillnotsucceedifyoudon’tworkhard.除非你努力工作，否则你就不会胜利。Iwillbesurprisedifhedoesn’thaveanaccident.他要是不出事，我倒会感到惊奇。(不行用unless)二、非真实条件句非真实条件句用虚拟语气，if引导的非真实条件句可以表示过去、现在和将来的状况。它的基本特点是时态前移。时间条件状语从句主句与现在事实相反If＋主语＋did/were主语＋would/could/might/should＋动词原形与过去事实相反If＋主语＋haddone/been主语＋would/could/might/should＋havedone/been与将来事实相反①If＋主语＋did②If＋主语＋weretodo③If＋主语＋should＋do/be主语＋would/could/might/should＋动词原形IfIhadtime，Iwouldcertainlyjoinyouinthetennismatch.我要是有时间确定和你一起打这场网球竞赛。(事实是：我没有时间)Ifhehadtakenmyadvice，hemightnothavemadesuchabadmistake.要是他听进了我的劝说就不会犯这么严峻的错误了。(事实是：他没有听我的建议)三、其他状况的条件句1.省略if的非真实条件句条件句中有were，had，should时，可把if省略，而把were，had，should放在主语前，构成倒装结构，这种结构主要用于书面语中。Wereitnecessary，Imightresign.假如必要的话，我可以辞职。Hadyouinformedmeearlier，Iwouldn’thavesignedthecontract.要是你早点告知我的话，我是不会签那份合同的。Shoulditraintomorrow，wewouldhavetoputoffthevisittotheYangpuBridge.假如明天下雨，我们就得推迟参观杨浦大桥。2.错综时间条件句在这种虚拟语气中，主句和从句的动作发生的时间不一样。因此，主句和从句的谓语动词要依据各自所指的不同时间选择适当的动词形式。IfIwereyou，Iwouldn’thavemissedthefilmlastnight.(从句与现在事实相反，主句与过去事实相反)假如我是你，我不会错过昨晚那场电影。Iftheyhadstartedintheearlymorning，theywouldarriveinhalfanhour.(从句与过去事实相反，主句与将来事实相反)要是他们一大早就动身的话，再过半小时就该到了。Ifyouhadaskedhimwhenyousawhimlasttime，youwouldknowwhattodonow.(从句与过去事实相反，主句与现在事实相反)假如上次你看到他时问他一下，现在就知道该怎么做了。3.含蓄条件句不是用条件句而是由介词短语(without没有，butfor要不是)、连词(but但是)、副词(otherwise否则)等或上下文来表示某种假设的状况。Withoutelectricity，lifewouldbetotallydifferenttoday.没有电，今日的生活就完全不一样了。4.wish引导的宾语从句在wish后的宾语从句中常用虚拟语气，从句用一般过去时，表示与现在事实相反的虚拟；用过去完成时，表示与过去事实相反的虚拟；用“would/could＋动词原形”表示将来不太可能实现的愿望。HewisheshewereastallasYaoMing.他希望和姚明一样高。5.某些词后的宾语从句在suggest(建议)，advise，order，demand(吩咐)，request，require，desire(要求)和insist(坚决要求)之后的宾语从句中，谓语动词用“should＋动词原形”，其中should可以省略。OurEnglishteachersuggeststhatwe(should)domoreEnglishexercises.我们的英语老师建议我们多做英语练习。6.其他句式中的虚拟语气句式动词形式意义Itishigh/abouttimethat...过去式或“should＋动词原形”现在该……；是……的时候了。Iwouldratherthat...过去式(表示与现在或将来事实相反的状况)但愿……；宁愿……过去完成式(表示与过去事实相反的状况)Ifonly...过去式(表示与现在或将来事实相反的状况)……那就好了；……该多好。过去完成式(表示与过去事实相反的状况)Ⅰ.用所给词的正确形式填空1.Ifwehadcaught(catch)theflightyesterday，wewouldbeenjoyingourholidayonthebeachnow.(2024·天津)2.Ifwedon’tstopclimatechange，manyanimalsandplantsintheworldwillbegone(go).(2024·北京)3.Withouthissupport，wewouldn’tbe(not，be)wherewearenow.(2024·北京)4.Theymighthavefoundabetterhoteliftheyhaddriven(drive)afewmorekilometers.(2024·北京)5.Thereisagoodsociallifeinthevillage，andIwishIhad(have)asecondchancetobecomemoreinvolved.(2024·江苏)6.Ifthenewsafetysystemhadbeenput(put)touse，theaccidentwouldneverhavehappened.(2024·北京)7.—DoyouhaveBetty’sphonenumber?—Yes.Otherwise，Iwouldn’thavebeen(not，be)abletoreachheryesterday.(2024·天津)8.Were(be)itnotforthesupportoftheteachers，thestudentcouldnotovercomeherdifficulty.(2024·江苏)9.Hadthegovernmentsandscientistsnotworkedtogether，AIDS-relateddeathswouldn’thavefallen(not，fall)sincetheirhighestin2005.(2024·浙江)10.Iwaswearingaseatbelt.IfIhadn’tbeenwearingone，Iwouldhavebeeninjured(injure).(2024·天津)11.Asyougothroughthisbook，youwillfind(find)thateachofthemillionsofpeoplewholivedthroughWorldWarⅡhadadifferentexperience.(2015·湖南)12.Itisluckywebookedaroom，orwewouldhave(have)nowheretostaynow.(2015·安徽)Ⅱ.单句改错(每小题仅有1处错误)1.Ifyoueq\f(are,were)me，wouldyoutalktothem？(2015·四川，短文改错)2.Wewouldbegratefuleq\f(when,if)youcouldjoinusthatday.(2008·宁夏，短文改错)Ⅰ.用will或begoingto的正确形式填空1.—What’sJanedoingthesedays?—She’sstudyingmedicine.Sheisgoingtobeadoctor.2.—Thiscarismakingafunnynoise.—Yes，itisgoingtobreakdownatanymoment.3.—I’mhavingnextweekoff，soIwillseeyoutheweekafter.—OK.Haveanicebreak.4.—Yourbrotherisalwaysreadingcomputermagazines.—Heisgoingtobuyanewcomputer，soheneedstofindoutaboutallthelatestmodels.5.—Wouldyoulikesomethingtodrink?—Er，Iwillhaveacola，please.6.—What’sthematter?—Bequick!Theladderisgoingtofall!Ⅱ.用所给动词的正确形式填空7.Withoutair，noonewould/couldlive(live).8.MrGreendemandedthatRose(should)leave(leave)classbeforenine.9.Idon’tknowtheword.IfIknew(know)themeaningofit，Iwouldn’thavetolookitup.10.IfIshouldseehimtomorrow，Iwould/could/should/mightinvite(invite)himhome.11.Hewisheshewould/couldbecome(become)ascientistsomeday.12.Thesmileonhisfacesuggestedthatheagreed(agree)tothisplan.13.I’drathershecame(come)tomorrow.基础巩固Ⅰ.单句语法填空1.Closethedooroffearbehindyou，andyouwillsee(see)thedooroffaithopenbeforeyou.2.Ifheruns，hewillget(get)thereintime.3.Heisgoingtotake(take)acoursethissummervacation.4.Thefilmends(end)at8o’clock.ThenIamgoingtodo(do)someshopping.5.Mymotheriscoming(come)nextweekandisstayinghereuntilMay.6.IfIhadgot(get)thereearlier，Iwouldhavemether.7.Iwas(be)toobusyatthattime.Otherwise，Iwouldhavecalledyou.8.Withoutyourhelp，Icouldn’thavelearnedEnglishsowell.9.Ifyouhadtakenthemedicineyesterday，youwouldbe(be)wellnow.10.Iftheweatherpermits(permit)，we’llgoonapicnictomorrow.Ⅱ.完成句子11.We’llalsospendsomefuntimetogethersinging，dancingandplayinggames，whichwehopewillmakethemhappy(会让他们兴奋).12.Iamgoingtotakepartin(准备参与)theDragonBoatTrainingCampthissummer.13.IrealizedifIhadgivenuphalfway(假如我中途放弃)，Iwouldneverplaywellwithskates.14.Ifitshouldhappen(假如真发生这样的事)，whatwouldyoudo?15.IfIknewhistelephonenumber，Iwouldtellyou(我就会告知你).16.Butforthestorm，weshouldhavearrivedearlier(我们应当早就到了).17.Iwasillthatday.Otherwise，Iwouldhavetakenpartinthesportsmeeting(我就参与运动会了).实力提升Ⅲ.阅读理解APerhapsyouhaveheardalotabouttheInternet，butwhatisit，doyouknow?TheInternetisanetwork.Itusesthetelephonetojoinmillionsofcomputerstogetheraroundtheworld.Maybethatdoesn’tsoundveryinteresting.Butwhenyou’reconnectedtotheInternet，therearealotofthingsyoucando.Youcansende-mailstoyourfriends，andtheycangettheminafewseconds.YoucancommunicatewithyourfriendsthroughsocialsoftwaresuchasQQ，WeChat，Facebook，andsoon.YoucanalsodowithallkindsofinformationontheWorldWideWeb(WWW).Therearemanydifferenttypesofcomputersnow.TheyallcanbelinkedtotheInternet.Mostofthemaresmallmachinessittingonpeople’sdesksathome，buttherearestillmanyothersinschools，officesorlargecompanies.Thesecomputersareownedbypeopleandcompanies，butnoonereallyownstheInternetitself.TherearelotsofplacesforyoutosurftheInternet.Forexample，yourschoolmayhavetheInternet.YoucanexploretheInternettosearchforusefulinformationorknowledgeinyourclassroom.However，inordertopreventyourselffromplayingwithcomputergames，youshoulduseitinlimitedtime.LibrariesoftenhavecomputersjoinedtotheInternet.Youarewelcometouseitatanytime.ThankstotheInternet，theworldisbecomingsmallerandsmaller.Itispossibleforyoutoworkathomewithacomputerinfront，receivingandsendingtheinformationyouneed.YoucanbuyorsellwhateveryouwantthroughtheInternet.Butdoyouknow98%oftheinformationontheInternetisinEnglish?SowhatwillEnglishbeliketomorrow?eq\x(语篇解读本文介绍了什么是网络、网络的功能及其在人们生活中的广泛应用。)18.Whatisthepassagemainlyabout?A.TheInternet. B.Information.Cputers. D.English.答案A解析主旨大意题。本文在第一段点出主题：网络是什么。下文进行了详细介绍。故选A。19.YoucandoallthefollowingthingsthroughtheInternetEXCEPTfor.A.sendingandreceivinge-mailsB.chattingwithyourfriendsC.buyingandproducingthingsD.dealingwithinformation答案C解析细微环节理解题。其次段和最终一段介绍了网络的用途，提到了A、B、D三项，C项中的producingthings文中并未提及。20.WhoistheowneroftheInternet?A.Theheadmaster.B.Thegovernmentofficer.C.Theuser.D.Noone.答案D解析细微环节理解题。依据第三段最终一句“Thesecomputersareownedbypeopleandcompanies，butnoonereallyownstheInternetitself.”可知答案。21.Whatdoesthewritertrytotellusinthelasttwosentences?A.TheInternetismoreandmorepopular.B.EnglishisimportantinusingtheInternet.C.MostoftheinformationontheInternetisinEnglish.D.EverycomputermustbejoinedtotheInternetinEnglish.答案B解析推理推断题。依据文中最终两句可知，98%的网上信息都是用英语呈现的，这说明白英语在运用网络方面的重要性。故选B。BAsupermarketcheckoutoperatorwaspraisedforstrikingablowformodernmannersandareturntotheageofpolitenessafterrefusingtoserveashopperwhowastalkingonhermobilephone.Thesupermarketmanagerwasforcedtoapologizetothecustomerwhocomplainedshewastoldhergoodswouldnotbescannedunlessshehungupherphone.JoClark,46，said，“Idon’tknowwhatshewasplayingat.Icouldn’tbelievehowrudeshewas.Whendidshehavetherighttogivemealectureoncheckoutmanners？Iwon’tbeshoppingthereagain！”ButusersofsocialmediasitesandInternetforums(论坛)wereveryangrythatstoregaveinandthepublicappearedtobesupportingtheangrycheckoutworker.“Perhapsthisisaturningpointformobilephoneuserseverywhere.Whenchatting，keepyoureyesonpeoplearoundyou.Thatincludespeopletryingtoserveyou，otherroadusersandespeciallypeoplebehindyouonthestairs，”saidatypicalpost.“It’stimecheckoutstafffoughtbackagainstthesepeopleconstantlychattingontheirphones.Theycandriveanyonecrazy.It’srudeandannoying.Ioftenwanttograbsomeone’sphoneandthrowitasfarasIcan，eventhoughIamnotacheckoutgirl，justapasser-by，”saidanother.SiobhanFreegard，founderofparentingsiteNetmumssaid，“Whilethischeckoutoperatordoesn’thavetheauthoritytoordercustomerstoswitchofftheirphones，youcanseeclearlyhowfrustratedandangryshefelt.Nomatterhowbusyyouare，lifeisnicerwhenyouandthosearoundyouhavegoodmanners.”语篇解读本文主要讲了消费者与收银员之间冲突的事例。收银员拒绝为结账时打电话的顾客服务，并且要求顾客挂掉电话，否则不予扫描商品，最终超市经理被迫向该顾客致歉。这件事引起了公众的广泛关注。不同的人对此有不同的看法。22.AccordingtoJoClark，thecheckoutoperator.A.lackedtheknowledgeofcheckoutmannersB.playedwithamobilephonewhileatworkC.hadnorighttoforbidherfromusinghermobilephoneD.deservedpraiseforhermodernmanners答案C解析推理推断题。依据其次段中的“Whendidshehavetherighttogivemealectureoncheckoutmanners？”可知，JoClark认为收银员没有权利禁止她运用手机。23.Thethirdandfourthparagraphsimplythatthepublic.A.areusedtochattingontheirmobilephonesB.aredrivencrazybyconstantmobilecallsC.ignoretheexistenceofmobilephoneusersD.seemtosupportthecheckoutoperator答案D解析细微环节理解题。依据“ButusersofsocialmediasitesandInternetforums(论坛)wereveryangrythatstoregaveinandthepublicappearedtobesupportingtheangrycheckoutworker.”(社交网站和网络论坛的用户对于那家超市作了让步一事感到生气，并且公众好像支持生气的收银员)及第四段的内容可知选D。24.TheattitudeofSiobhanFreegardtowardsthecheckoutoperatorwas.A.disapproving B.supportiveC.neutral(中立的) D.indifferent答案B解析推理推断题。依据最终一段可知，SiobhanFreegard认为，尽管收银员没有权利要求顾客挂掉电话，但是我们可以感知她很生气、懊丧。无论生活多么劳碌，当你和四周的人举止合乎礼仪时，生活会更好。因此可以推断，他是支持收银员的。25.Thepassageismainlyabout.A.whetherweshouldtalkonourphoneswhilebeingservedB.whywecantalkonmobilephoneswhileshoppingC.whatgoodmannerscheckoutoperatorsshouldhaveD.howwecandevelopgoodmannersformobilephoneusers答案A解析主旨大意题。通读全文可知，本文讲的是顾客在结账时只顾打电话，而没有留意到收银员的感受。所以文章旨在引导我们思索：在接受别人的服务时是否应当打电话。故选A。Ⅳ.七选五Thesmartphonesthatcantakeselfies(自拍)havebecomepopular.However，accordingtorecentnewsreports，thelovefortakingabeautifulselfiehaskilled12peoplethisyear.26Whiletheproblemshavebeenknownforawhile，theydidn’tcatchpeople’sattentionuntilthedeathofHidetoUedaatTajMahalinIndia.HidetoUedawastryingtotakeaselfiewithhisfriendswhentheyfelloffsomestairs.Hehurthisheadbadlyandpassedawaysoon.OtherseriousaccidentsincludeaRussianwomanwhofelloffabridgewhenshewastryingtotakeanexcitingselfie.ThreeIndianstudentssufferedasimilarfateaftertheywererunoverbyatrainwhiletakingaselfieontherailwaytracks.27Sotheycouldhavebeenavoided.28InJuly，theRussiangovernmentbeganaprograminthecountrytoalert(警告)itsyoungcitizenstothedangerofthishobby.Thecampaign’ssloganwas“Evenamillion‘likes’onsocialmediaarelessimportantthanyourlifeandhealthybody.”Manycountriesarebanningthetoolthathascontributedtotheriseininjuries—theselfiestick！ManymuseumsandthemeparksincludingDisneysupportthegovernment’sdecision.29TheWestJapanRailwaybecamethefirstintheworldtogiveupthesticksbothinsideJapan’strainsandoutontherailway.Whiletheactionmayhelpreducetheincidents，theonlywaytostoptakingselfiesrelatedinjuriesanddeathsisthateveryoneshouldtakeresponsibility.30Sothenexttimeyouoryourfriendsdecidetotakeaselfiethatappearsalittlerisky，besuretostopandaskyourself—isitworthit?A.Pleasekeepoffsmartphones.B.Allofthemcamefromcarelessness.C.Theyhavenopermissiontouseselfiesticks.D.Itisnotjustforthemselves，butalsofortheirfriends.E.Sosomebelievethatcapturingthe“ultimate”selfieisca