2024-2025学年新教材高中英语Unit4InformationtechnologyPart2Lesson1Avatars课时作业含解析北师大版必修第二册

PAGEUnit4InformationtechnologyPart2Lesson1Avatars必备学问基础练进阶训练第一层Ⅰ.单词拼法1．Your________(发型)showsalotaboutyourpersonalityandstyle.2．Iamsorrythattheletterhastobe________(打印)again.3．Thenewspaperhasconsiderablevalue________(现今),andeverybodyshouldreadit.4．Thestudentsaredoingthe________(试验)intheroomnow.5．Thisbusinessmanoften________(欺瞒)customers.6．Acomputerinthemachinecreatesan________(影像)onthescreen.7．Ihaveneverbakeda________(新颖的)cake.8．Theyalsogetfedupwith________(即食的)food.9．Ireada________(博客)thatyouwrote.10．Fourplayerscancompeteina________(虚拟的)worldofroleplaying.Ⅱ.单句语法填空1．Theanswerwas________(obvious)wrong,buthedidn'trealizeit.2．Itdoesn'tmake________(sensible)whenyougetatoolwithoutknowinghowtouseit.3．Thesoftwaremakesiteasyto________(creativity)formsanddrawpictures.4．Thereisanarticleinthemagazine________(concern)languagestudy.5．Atlast,thestrongestboywas________(select)bytheoldmantomovethebigstoneball.6．Thelawshouldbeviewed________awayofmeetingcertainsocialgoals.7．Hewanted________(trick)us,butwesawthroughhisgame.8．Thereare________(variety)waystodealwiththeproblem.9．Manynew________(type)ofdiseasesarespreadinginthatarea.10．Shehas________(virtual)becomeouradviser.Ⅲ.短语填空avarietyof，lookforwardto，beafraidof，moreorless，inapositivelight，experimentwith，instantmessenger，beconcernedabout，inone'sview，o...1．Youcan't________thosepeople________stayinghere.2．Wespenttwohourscollectinginformationin________________chartforms.3．He________________workingwithme.4．Ithinkthatheis________________involvedintheaffair.5．Weshouldviewourselves________________.6．________________，youshoulddotheworkonceagain.7．ThegeneralsecurityawarenessofChina's________________usersisrelativelylow.8．They________________ratsinthelabnow.9．Thereisnothingto________________.Theskywon'tfalldown.10．Peopleinthevillage________________thequalityoftheair.Ⅳ.语法专练1．用所给词的适当形式填空(1)Iwasn'tsurewhetherLucy________________(come)thenextyear.(2)LiHuasaidhe________________(be)happyiftheprofessorcametohisschoolthenextmonth.(3)Mysontoldmelastnightthathe________________(be)goingtovisitDisneyWorld.(4)Ihopedmygrandparents________________(attend)mybirthdaypartyontimethenextSaturday.(5)Wheneverhehadtime,he________________(help)themwiththeirwork.2．完成句子(1)李雷告知我说他将会在中国度过这个假期。________________________________________________________________________________________________________________(2)昨天他说他会来，但是却没出现。________________________________________________________________________________________________________________(3)当他们告知我安排的时候，我还不确定是否有时间参与那次旅行。________________________________________________________________________________________________________________(4)上个周末我们准备一起去野餐，但是我哥哥生病了。________________________________________________________________________________________________________________(5)当电脑被独创的时候，人们认为它将在很多方面变更我们的生活。________________________________________________________________________________________________________________Ⅴ.课文语法填空Theavataronechoosessaysalotaboutone'spersonality.Mostpeoplechooseavatarswithsimilarfeatures1.________theirpersonalities.Theavatarslookmoreorlesslikethemandactlikethem.However,nearlyallavatars2.________(obvious)lookbetterthanpeoplewhochoosethemdoinreallife.Avatarsaretall,youngandnice­looking.Nowadays,avatars3.________(be)everywhere.Inmostwebchats,thereisa4.________(select)ofready­madeimagesforpeopletochoosefrom.Somepeopleevencreatetheirownimages.Theiravatarscanmovearoundandtalkwhentheytypeintheirmessage.Someavatarsinonlineworldscanevenmeetpeople,goshoppingandattend5.________(class)．Theuseofavatarsisalsoconcerning.Someusersarespendingsomuchtimeinvirtualworlds6.________theyareafraidofmeetingpeopleintherealworld.Theuseofseveralavatarscanalsobe7.________risk,aspeoplecanuseavatars8.________(cheat)othersonline.However,otherusersholdapositiveview.Theyexpectthatinthefuture9.________(they)avatarswillactlikearealpersonandtravelaroundbigger,more10.________(excite)virtualworlds.关键实力综合练进阶训练其次层Ⅰ.阅读AWeaskteachersfromtheBuzzFeedCommunitytotellusaboutthekindestthingastudenthaseverdoneforthem.Herearesomeoftheirmostlovelyresponses.JackieCheung,viaWeChat“Iwashavingareallybaddayandsawalargegroupofkidssurroundinganothergroup.Expectingtheworst,Iwentover,onlytodiscovertheywerealltryingtorearrangeavaseofflowerstheygotme.”JenniferGraham,viaFacebook“OnestudentIworkedparticularlycloselywithwroteagoodbyecardtomethatsaid,‘Youmakemeproudofmyself.’IstilltakeitoutandreaditwhenI'mfeelingdown.”KyleCurry,viaLinkedIn“ThebestgiftIeverreceivedwasaletterfrommyworst­behavedstudentinmymailboxonthefirstdayofthenewschoolyearexplaininghowthankfulhewasforhavingmeashisFrenchteacherwhichsaid,‘Wemayhavehadourupsanddowns,butyounevergaveuponme.’”EliSullivan,viaFacebook“ItaughtinJapanasateachingassistantandthejobwasreallyinterestingbutthehourswerelong,soIdrankCoketokeepmegoing.MystudentsfounditfascinatingthatIregularlyhadacanofcolaonmydesk,soformygoing­awaypresenttheyboughtagiantthree­litercontainerofCokeandwrotelovelymessageswiththeirnamesinJapaneseandEnglishonthelabel.”1．WhatsurprisedJackieCheung?A．Thereallybadday.B．Agroupofstudents.C．Theflowersforhim.D．Atrafficaccident.2．WhydidthestudentwritetoKyle?A．BecausethestudentwantedtosendKyleagift.B．Becauseitwasthefirstdayofthenewschoolyear.C．Becausethestudentwasaskinghimaquestion.D．Becausethestudenttriedtoexpressthanks.3．WhomighthavetaughtinJapan?A．JackieCheung.B．JenniferGraham.C．KyleCurry.D．EliSullivan.4．Whatcanweinferabouttheteachersmentionedinthetext?A．Theyarerememberedbystudents.B．TheyareFacebookusers.C．Theyareallvolunteerteachers.D．TheyareEnglishteachers.BOfcourse,shewasn'treallymyauntand,outoffear,Inevercalledherthattoherface.Ionlyreferredtoheras“MyAuntFannie”becausethenamealwaysmademyfatherlaughquietlyandgavemymothercausetolookstrictlyatbothofus—atmeforbeingdisrespectfulofmyelderandatmyfatherforencouragingmybadbehavior.Ienjoyedbothreactions,soIlookedforeveryopportunitytoworkthenameintoasmanyconversationsaspossible.Asayoungwoman,mymotherhadworkedinthekitchenofalargeVictorianfarmhouse.Duringthoseyears,mymotherhelpedAuntFanniemakethebestblueberryjamevertastedbyanyoneinGlenfield.Shewaswell­knownforherjamandforneversharingtherecipewithothers.Eventhoughmymotherknewtherecipebyheart,aslongasAuntFanniewasalive,shenevermadethejamwithoutAuntFannieinourkitchentodirecttheprocessandkeepthesecret.EachAugust,mymotherwouldpreparemeforAuntFannie'svisit.Oneyear,afterIhadhelpedwiththejamprocess,AuntFanniegavemeacoinandthenmademepromisethatIwouldneverspendit.“Holdontothiscoin，”shesaid,“andsomedayyouwillberich.Istillhavemyveryfirstcoin,giventomebymygrandmother.”So,Ikeptthecoininasmallboxandwaitedtobecomerich.InowhavetheblueberryjamrecipeandthecoinfromAuntFannie.Inpeople'seyesAuntFannie'ssuccessresultedfromthatsecretrecipe.Buttome,itwasjustacommonrecipe.Neitherhavemademebecomearichperson,butIkeepthemasreminderstoholdontothevaluablethingsinlife.Moneycanmakeyoufeelrichforawhile,butitistherelationshipsandthememoriesoftimespentwithfriendsandfamilythattrulyleaveyouwealthy.Andthatisafortunethatanyonecanbuild.5．Whydidtheauthoralwaysusethename“MyAuntFannie”inconversations?A．ShelikedAuntFannie'srecipe.B．ShewasfrightenedofAuntFannie.C．Sheenjoyedherparents'reactions.D．Shegreatlyrespected“AuntFannie”．6．Whatdoestheunderlinedword“she”inParagraph2referto?A．AuntFannie.B．Theauthor'sgrandmother.C．Theauthor'smother.D．AuntFannie'sgrandmother.7．Whatdoestheauthorencouragereaderstodointhelastparagraph?A．Toholdontothefirstcoininlife.B．Tomakeasmanyfriendsaspossible.C．Tomakemoneywiththeirownhands.D．Tospendmoretimewithfamilyandfriends.8．Whatcouldbethebesttitleforthispassage?A．TheKeytoSuccessB．BlueberryJamRecipeC．AFortuneBuiltfromaCoinD．ARelationshipofTrustCAsdataandidentitytheftbecomesmoreandmorecommon,themarketisgrowingforbiometric(生物测量)technologies—likefingerprintscans—tokeepothersoutofprivatee­spaces.Atpresent,thesetechnologiesarestillexpensive,though.ResearchersfromGeorgiaTechsaythattheyhavecomeupwithalow­costdevice(装置)thatgetsaroundthisproblem:asmartkeyboard.Thissmartkeyboardpreciselymeasuresthecadence(节奏)withwhichonetypesandthepressurefingersapplytoeachkey.Thekeyboardcouldofferastronglayerofsecuritybyanalyzingthingsliketheforceofauser'stypingandthetimebetweenkeypresses.Thesepatternsareuniquetoeachperson.Thus,thekeyboardcandeterminepeople'sidentities,andbyextension,whethertheyshouldbegivenaccesstothecomputerit'sconnectedto—regardlessofwhethersomeonegetsthepasswordright.Italsodoesn'trequireanewtypeoftechnologythatpeoplearen'talreadyfamiliarwith.Everybodyusesakeyboardandeverybodytypesdifferently.Inastudydescribingthetechnology,theresearchershad100volunteerstypetheword“touch”fourtimesusingthesmartkeyboard.Datacollectedfromthedevicecouldbeusedtorecognizedifferentparticipantsbasedonhowtheytyped,withverylowerrorrates.Theresearcherssaythatthekeyboardshouldbeprettystraightforwardtocommercializeandismostlymadeofinexpensive,plastic­likeparts.Theteamhopestomakeittomarketinthenearfuture.9．Whydotheresearchersdevelopthesmartkeyboard?A．Toreducepressureonkeys.B．Toimproveaccuracyintyping.C．Toreplacethepasswordsystem.D．Tocutthecostofe­spaceprotection.10．Whatmakestheinventionofthesmartkeyboardpossible?A．Computersaremucheasiertooperate.B．Fingerprintscanningtechniquesdevelopfast.C．Typingpatternsvaryfrompersontoperson.D．Datasecuritymeasuresareguaranteed.11．Whatdotheresearchersexpectofthesmartkeyboard?A．It'llbeenvironment­friendly.B．It'llreachconsumerssoon.C．It'llbemadeofplastics.D．It'llhelpspeeduptyping.12．Whereisthistextmostlikelyfrom?A．Adiary.B．Aguidebook.C．Anovel.D．Amagazine.Ⅱ.七选五3Dprintingisbecomingmoreandmorepopular.__1__Peopleandbusinessesareabletocreatethethingstheyneedveryquicklyandeasilyusing3Dprinters.__2__Somescientistsaretryingtorevolutionisethediningexperiencebydoingthis.Theyhopethathavinga3Dprinterinthekitchenwillbecomeascommonasthemicrowave.Scientistssaythattheyareeasytouse:yousimplyhavetoselectarecipeandputtherawfood“inks”intotheprinter.Youcanalsochangetheinstructionstomakethefoodexactlyhowyouwantit.__3__Using3Dprinterstocreateyourmealswouldalsosavetheenvironmentbecausetherewouldbelessneedfortraditionalgrowingandtransportingprocesses.__4__Itcouldtakeawaymanyjobs,includingthoseforgrowingandtransportingfood.Imagineaworldwherethereisnoneedforfarmingorgrowingcropsandthesametastesandtextures(质地)canbeprintedfromaraw“foodink”.Likewise,traditionalcafesandrestaurantsmightlosebusiness.Additionally,thereareconcernsaboutthenutritionalvalueofprintedfood.__5__What'smore,cookingandeatingtogetherwithfamilyandfriendshaslongbeenatraditionalandenjoyableactivity.Itishardtoimagineaworldwherecookingisdeadandmealscanbecreatedatthetouchofabutton.A．Butcanyouimagineprintingfood?B．Notall3Dprintersusethesametechnology.C．3Dprintingtechnologywillchangethewayweliveinthefuture.D．Thismeansitwouldbeveryquickandeasytocreatetastymeals.E．Isitreallypossibletogetthenutritionweneedfromfood­basedinks?F．Wearenowabletoprintthingssuchasclothing,musicalinstrumentsandcarmodels.G．However,somepeoplethinkthatafutureof3D­printedfoodwouldbeadisaster.Ⅲ.语法填空Youwillmeetmanypeopleinschool,incollegeandatwork.They'lltrytohavenicercars,biggerhousesand1.________(pretty)clothes.Tothem,lifeisa2.________(compete)—theyhavetodobetterthantheirpeerstobehappy.Here'sasecret:Lifeisn'tamatch.It'sajourney.Ifyouspenditalways3.________(try)toimpressothers,you'rewastingyourlife.Instead,learntoenjoythejourney.Makeitajourneyofhappiness,ofcontinualimprovement,andfilled4.________love.Don'tworryabouthavinganicercarorhouseoranythingmaterial,oreven5.________better­payingjob.Noneofthemmatters,andnoneofthemwillmakeyouhappier.You'llobtainthese6.________(thing)andthenonlywantmore.Instead,learntobe7.________(satisfy)withhavingenoughandthenusethetime8.________wouldhavebeenwastedtotrytoearnmoneytobuythosethings.Findyourpassion,andgoafterit9.________(constant).Don'tworkforonlypayingthebills.Lifeistooshort10.________(waste)onajobyouhate.Part2Lesson1Avatars必备学问基础练Ⅰ.单词拼法1．hairstyle2.typed3.nowadays4.experiment5.cheats6．image7.fancy8.instant9.blog10.virtualⅡ.单句语法填空1．obviously2.sense3.create4.concerning5.selected6.as7.totrick8.various9.types10.virtuallyⅢ.短语填空1．o2.avarietyof3.looksforwardto4．moreorless5.inapositivelight6.Inmyview7．instantmessenger8.areexperimentingwith9．beafraidof10.areconcernedaboutⅣ.语法专练1．(1)wouldcome(2)wouldbe(3)was(4)wouldattend(5)wouldhelp2．(1)LiLeitoldmethathewouldspendtheholidayinChina.(2)Yesterdayhesaidhewouldcome,buthedidn'tturnup.(3)Whentheytoldmetheplan,IwasnotsosurewhetherIwouldhavetimetotakethetrip.(4)Weplannedweweregoingtohaveapicniclastweekend,butmybrotherfellill.(5)Whencomputerswereinvented,itwasbelievedthattheywouldchangeourlifeinmanyaspects.Ⅴ.课文语法填空1．答案与解析：to考查介词。固定搭配similarto，表示“与……相像”。2．答案与解析：obviously考查副词。用副词obviously做状语，修饰谓语动词look。3．答案与解析：are考查时态。依据文章语境可知此处应用一般现在时，表示“现在，网络头像无处不在”；主语avatars为复数形式，故填are。4．答案与解析：selection考查名词。selection表示“被选择的人或物”。5．答案与解析：classes考查名词。此空用class的复数形式构成短语attendclasses，表示“上课”。6．答案与解析：that考查状语从句。此句用so...that...句型表示“如此……以致……”。7．答案与解析：a考查冠词。依据句意可知此处用arisk表示运用网络头像也可能会是一件有风险的事。8．答案与解析：tocheat考查非谓语动词。不定式todo做目的状语，句意为“……用网络头像去欺瞒别人”。9．答案与解析：their考查代词。形容词性物主代词their修饰空格后面的avatars。10．答案与解析：exciting考查非谓语动词。依据前面的bigger及more可知，此处用形容词exciting修饰名词短语virtualworlds。关键实力综合练Ⅰ.阅读A【语篇解读】本文是一篇应用文，列举了四位老师回忆他们的学生们为他们做过的最暖心的事。尽管这些事情不尽相同，但是师生的情意令人称赞不已。1．答案与解析：C细微环节理解题。依据其次段中的“Expectingtheworst,Iwentover,onlytodiscovertheywerealltryingtorearrangeavaseofflowerstheygotme.”可知，心想着学生会有恶作剧，却发觉学生给他的是一瓶鲜花。2．答案与解析：D细微环节理解题。依据第四段中的“ThebestgiftIeverreceivedwasaletterfrommyworst­behavedstudentinmymailboxonthefirstdayofthenewschoolyearexplaininghowthankfulhewasforhavingmeashisFrenchteacher...”可知，学生给Kyle写信是为了表达感谢之情。3．答案与解析：D细微环节理解题。依据第五段中的“ItaughtinJapanasateachingassistant...”可知答案。4．答案与解析：A推理推断题。文中四位老师的共同之处在于他们深受学生的宠爱，故推断学生对他们久久难忘。故选A项。B【语篇解读】作者通过讲解并描述芬妮姨妈和她的蓝莓酱配方，向我们说明金钱只能短暂让人感觉富有，唯有和他人的关系以及与挚友家人们一起度过的那些日子有关的回忆才会让我们变得真正富有。5．答案与解析：C细微环节理解题。依据第一段的最终一句“Ienjoyedbothreactions,soIlookedforeveryopportunitytoworkthenameintoasmanyconversationsaspossible.”可知，我很宠爱用“MyAuntFannie”是因为我宠爱父母对我这样说的反应。6．答案与解析：A词义揣测题。依据画线单词前面的“Duringthoseyears,mymotherhelpedAuntFanniemakethebestblueberryjamevertastedbyanyoneinGlenfield.”可知，AuntFannie蓝莓酱做得特别好，她正是因此而很出名。所以本句的she指代的就是AuntFannie。7．答案与解析：D推理推断题。依据最终一段的倒数其次句“Moneycanmakeyoufeelrichforawhile,butitistherelationshipsandthememoriesoftimespentwithfriendsandfamilythattrulyleaveyouwealthy.”可知，作者认为金钱只能短暂让人感觉富有，唯有和他人的关系以及与挚友家人们一起度过的那些日子有关的回忆才会让我们变得真正富有。由此可推断出，作者建议我们多花时间和家人在一起。8．答案与解析：B主旨大意题。AuntFannie因为她做的蓝莓酱而出名，而她做蓝莓酱的秘诀就是对人生的感悟。真正让我们华蜜的是和他人的关系以及与家人挚友一起度过的那些日子有关的回忆。因此，本文的最佳标题应为“蓝莓酱食谱”。C【语篇解读】本文是一篇说明文，主题语境是科学与技术，主题语境内容为科技发展。文章介绍了GeorgiaTech的探讨者们想出了一种低成本的装置——智能键盘，来爱护私人的电子空间，并希望这种设备能尽快进入市场，服务消费者。本文侧重培育学生的创新