2020秋高一英语北师大版必修2课时作业7 Unit 4　Cyberspace 单元知识汇总

学必求其心得，业必贵于专精学必求其心得，业必贵于专精学必求其心得，业必贵于专精2020秋高一英语北师大版必修2课时作业7Unit4Cyberspace单元知识汇总课时作业7单元知识汇总Ⅰ。单词拼写1．OnlyinthesouthernpartofTaiwanhaveIseensuchscenery（风景)asthis.2．WefoundLilyamostattractive(迷人的)girlintheparty.Manygentlemeninvitedhertodance.3．Whenananimalisunderattack(攻击),itchoosestorunawayorfightback。4．Mywallethasdisappeared（消失)fromthetable.5．Thedestruction(破坏）ofthenaturallivingplacesmakeswildanimalslessandless.6．Wehadanarrangement（安排）tomeeteachotherthismorning，butshedidn’tturnupatall.7．Theaverage（平均的）ageofthestudentsinourschoolisabout17.8．Thescientific（科学的）methodwillhelpyouremembermorewordswithinlesstime。9．You'llhavetheopportunity(机会)toaskanyquestionsattheend.10．Growingtourism(旅游业）bringsinanincreasingnumberoftouriststotheisland.Ⅱ.单句语法填空(一)基础知识1．MorehighwayshavebeenbuiltinChina，making（make）itmucheasierforpeopletotravelfromoneplacetoanother.2．Hisbeinglatemadeitimpossibleforthemeetingtobeheldontime。3．Thefirstthinghelookedatwashisoffice'slocation（locate）．4．Hewenttopackhissuitcasewithhisworkfinished（finish)．5．Hedidnotstudyhard。Thatiswhyhefailedinthelastexam。6．TomorrowisSundayandhehasadayoff，soheislikelyto_attend(attend)ourparty.7．Helooksasifhewere（be）anartist。8．Thefirstpersonto_arrive（arrive）wasJackfromAmerica，closelyfollowedbyTomfromEngland.9．Fortunatelyforhim，amanofferedto_take（take)himaroundthedifferentspots.10．Itisobviousthatthisdestructionwillbecomemoredangerousinthefuture.(二）单元语法11．IfBillhad_told（tell)meyesterday,Ishouldknowwhattodonow。12．Butfortheirhelp,wecouldnothavefinishedtheprogramontime.13．Janecould_be（be)prettier，butshedoesn’tcaremuchaboutherclothes。14．Ifyouagree，wewill_carry(carry）outtheplannextweek。15．Ifmybrotherwere（be）here,everythingwouldbebetter.Ⅲ.单句改错1．Notonlythenurseswantapayincrease，theywantreducedhoursaswell。only后加do2．Aftertheygotthepresentjob，thecouplesettledowninthatcountry.settle→settled3．Hersuggestionthateveryonewouldtakeanumbrellaincaseofrainisreasonable.would→should或去掉would4．ThishistorydocumentrecordsthelivesofsomeofficialsintheHanDynasty。history→historical5．Theyhaveofficialannouncedtheirengagement。official→officiallyⅣ.选词填空beupto，cometrue，keepintouchwith，hangon，beoptimisticabout，dependon，consistof,intheflesh，cutdown,takepartin，dogreatharmto,carryout1．Toomuchdrinkingwilldo_great_harm_toyou。2．Heis_optimistic_abouthisscoreofthetest.3．HewantstovisittheGreatWallbutithasn’tcome_trueyet。4．Wewereforcutting_downthecostofproduction。5．Hesuggestsweshouldcarry_outtheexperimentnow。6．Thisisanarticleconsisting_offiveparts。7．Hepreferstokeep_in_touch_withhisfriendsbysendinge。mails.8．Itis_up_tohertotakecareofthechildren.9．Itdepends_onwhetheryou’vegotenoughtime.10．Ihavecorrespondedwithherforsomeyears,butIhavenevermetherin_the_flesh.11．Itisreportedthatthesoccerplayerwilltake_part_inthe2020WorldCup.12．Canyouhang_onforaminute？Ⅴ。完成句子1．Thesemapsmightbe_of_some_use_to_youonyourtrip。这些地图在你的旅途中也许有些用。2．Heisalwaysthefirsttocomeandthe_last_to_leaveinmyclass.在我班他总是第一个来最后一个走。3．ShespeaksRussiannot_only_in_class_but_also_at_home.她无论在课堂上还是在家里都说俄语。4．MrJohnsonis_known_asawalkingdictionary。约翰逊先生作为一本活字典而出名。5．Youcan'texpecthertodothehouseworkas_well_aslookafterthechildren。你不可能叫她既照管孩子又做家务。6．Corporatereputationhasalwaysbeenthe_focus_ofconcernathomeandabroad。近年来，企业声誉一直是国内外各界极为关注的焦点.7．Hehadseenthefilmbefore.That_is_whyhedidnotseeitlastnight.他以前曾看过那部电影.因此，他昨天晚上没有去看。8．Asmysecretary，yourdutyconsists_of_answeringthecalls.作为我的秘书,你的职责包括接电话。9．Inwinter，thesmalltownis_often_cut_offfromtheoutsidebysnow.这个小镇在冬天经常因大雪与外界隔绝。10．How_aboutgoingoutforawalk?出去散散步好吗？Ⅰ。阅读理解Whetherinhomeortheworkplace,socialrobotsaregoingtobecomemorecommoninthenextfewyears.Socialrobotsareabouttobringtechnologytotheeverydayworldinamorehumanizedway，saidCynthiaBreazeal,chiefscientistattherobotcompanyJibo.Whilehouseholdrobotstodaydothenormalhousework，socialrobotswillbemuchmorelikepartnersthantools。Forexample,theserobotswillbeabletotellwhensomeoneishappyorsad.Thisallowsthemtorespondmoreproperlytotheuser.TheJiborobot,arrangedtoshiplaterthisyear，isdesignedtobeapersonalizedassistant。Youcantalktotherobot，askitquestions，andmakerequestsforittoperformdifferenttasks。Therobotdoesn’tjustgivegeneralanswerstoquestions；itrespondsbasedonwhatitlearnsabouteachpersoninthehousehold。Itcandothingssuchasremindinganelderlyfamilymembertotakemedicineortakingfamilyphotos。Socialrobotsarenotjustfindingtheirwayintohome.Theyhavepotential（潜在的）applicationsineverythingfromeducationtohealthcareandarealreadyfindingtheirwayintosomeoftheseareas.FellowRobotsisonecompanybringingsocialrobotstothemarket.Thecompany's“Oshbot”robotisbuilttoassistcustomersinastore，whichcanhelpthecustomersfinditemsandhelpguidethemtotheproduct'slocationinthestore。Itcanalsospeakdifferentlanguagesandmakerecommendationsfordifferentitemsbasedonwhatthecustomerisshoppingfor.Themoreinteractiontherobothaswithhumans，themoreitlearns。ButOshbot，likeothersocialrobots,isnotaimedtoreplaceworkers,buttoworktogetherwithotheremployees。“Wehavetechnologiestotrainsocialrobotstodothingsnotforus,butwithus,”saidBreazeal.本文是一篇科技说明文，介绍了社交机器人的特点，与其他机器人相比，它更像是伙伴而不是工具，甚至可以和人类一起工作。1．Howaresocialrobotsdifferentfromhouseholdrobots？A．Theycancontroltheirfeelings.B．Theyaremorelikehumans.C．Theydothenormalhousework。D．Theyrespondtousersmoreslowly.答案:B解析：细节理解题。根据第二段中的“Whilehouseholdrobotstodaydothenormalhousework,socialrobotswillbemuchmorelikepartnersthantools。”可知,虽然家用机器人可以做普通的家务，但社交机器人更像是伙伴而不是工具,由此可知，社交机器人更像人类，故B项正确。2．WhatcanaJiborobotdoaccordingtoParagraph3?A．Communicatewithyouandputonperformances.B．Answeryourquestionsandmakerequests.C．Takeyourfamilypicturesanddelivermilk。D．Obeyyourordersandremindyoutotakepills。答案:D解析:细节理解题。根据第三段中的“makerequestsforittoperformdifferenttasks。”可知，你可以让它执行不同的任务，再根据“Itcandothingssuchasremindinganelderlyfamilymembertotakemedicineortakingfamilyphotos."可知，它可以提醒家里的老人吃药，故D项正确。3．Wecanlearnfromthelastparagraphthatsocialrobotswill________.A．beourworkmatesB．trainemployeesC．improvetechnologiesD．taketheplaceofworkers答案：A解析：细节理解题.根据最后一段中的“Wehavetechnologiestotrainsocialrobotstodothingsnotforus,butwithus.”可知，我们有技术训练社交机器人，不是为我们做事情而是和我们一起工作，成为我们的同事,故A项正确。4．Theunderlinedword“recommendations”inParagraph5canbereplacedby________.A．suggestions B．commandsC．expressions D．bargains答案：A解析：词义猜测题。根据画线词后的“fordifferentitemsbasedonwhatthecustomerisshoppingfor."可知,它可以根据客户购买的商品提供建议，由此可知画线词词义为“建议"，故A项正确。Ⅱ.书面表达2018年10月28日，重庆万州一辆公交车因车上乘客和司机发生肢体冲突,造成公交车失控，与一辆小轿车相撞后坠入江中，造成重大人员伤亡。该事件很快成为全社会关注的焦点。Youth杂志Safety专栏正在开展征文活动：希望青少年学生不仅要遵纪守法，维护公共安全，也要特别注意自身安全(生命安全、财产安全、网络信息安全等）。假设你叫李华，对此话题很感兴趣,你将以信件的方式从某个方面或者多个方面谈谈安全问题，以提醒更多年轻人重视。注意：1。词数100左右,开头与结尾已给出，不计入总词数；2．可适当增加细节，以使行文连贯；3．可能用到的词汇:网络network/cyber,账户account，财产property，密码passwordDearEditor，Asteenagers，weallshouldobeylawsandcareaboutpublicsafetyandIalso