2024-2025學年新教材高中英語Unit4InformationtechnologyPart2Lesson1Avatars課時作業(yè)含解析北師大版必修第二冊

PAGEUnit4InformationtechnologyPart2Lesson1Avatars必備學問基礎練進階訓練第一層Ⅰ.單詞拼法1．Your________(發(fā)型)showsalotaboutyourpersonalityandstyle.2．Iamsorrythattheletterhastobe________(打印)again.3．Thenewspaperhasconsiderablevalue________(現今),andeverybodyshouldreadit.4．Thestudentsaredoingthe________(試驗)intheroomnow.5．Thisbusinessmanoften________(欺瞞)customers.6．Acomputerinthemachinecreatesan________(影像)onthescreen.7．Ihaveneverbakeda________(新穎的)cake.8．Theyalsogetfedupwith________(即食的)food.9．Ireada________(博客)thatyouwrote.10．Fourplayerscancompeteina________(虛擬的)worldofroleplaying.Ⅱ.單句語法填空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.短語填空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.語法專練1．用所給詞的適當形式填空(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)李雷告知我說他將會在中國度過這個假期。________________________________________________________________________________________________________________(2)昨天他說他會來，但是卻沒出現。________________________________________________________________________________________________________________(3)當他們告知我安排的時候，我還不確定是否有時間參與那次旅行。________________________________________________________________________________________________________________(4)上個周末我們準備一起去野餐，但是我哥哥生病了。________________________________________________________________________________________________________________(5)當電腦被獨創(chuàng)的時候，人們認為它將在很多方面變更我們的生活。________________________________________________________________________________________________________________Ⅴ.課文語法填空Theavataronechoosessaysalotaboutone'spersonality.Mostpeoplechooseavatarswithsimilarfeatures1.________theirpersonalities.Theavatarslookmoreorlesslikethemandactlikethem.However,nearlyallavatars2.________(obvious)lookbetterthanpeoplewhochoosethemdoinreallife.Avatarsaretall,youngandnice-looking.Nowadays,avatars3.________(be)everywhere.Inmostwebchats,thereisa4.________(select)ofready-madeimagesforpeopletochoosefrom.Somepeopleevencreatetheirownimages.Theiravatarscanmovearoundandtalkwhentheytypeintheirmessage.Someavatarsinonlineworldscanevenmeetpeople,goshoppingandattend5.________(class)．Theuseofavatarsisalsoconcerning.Someusersarespendingsomuchtimeinvirtualworlds6.________theyareafraidofmeetingpeopleintherealworld.Theuseofseveralavatarscanalsobe7.________risk,aspeoplecanuseavatars8.________(cheat)othersonline.However,otherusersholdapositiveview.Theyexpectthatinthefuture9.________(they)avatarswillactlikearealpersonandtravelaroundbigger,more10.________(excite)virtualworlds.關鍵實力綜合練進階訓練其次層Ⅰ.閱讀AWeaskteachersfromtheBuzzFeedCommunitytotellusaboutthekindestthingastudenthaseverdoneforthem.Herearesomeoftheirmostlovelyresponses.JackieCheung,viaWeChat“Iwashavingareallybaddayandsawalargegroupofkidssurroundinganothergroup.Expectingtheworst,Iwentover,onlytodiscovertheywerealltryingtorearrangeavaseofflowerstheygotme.”JenniferGraham,viaFacebook“OnestudentIworkedparticularlycloselywithwroteagoodbyecardtomethatsaid,‘Youmakemeproudofmyself.’IstilltakeitoutandreaditwhenI'mfeelingdown.”KyleCurry,viaLinkedIn“ThebestgiftIeverreceivedwasaletterfrommyworst-behavedstudentinmymailboxonthefirstdayofthenewschoolyearexplaininghowthankfulhewasforhavingmeashisFrenchteacherwhichsaid,‘Wemayhavehadourupsanddowns,butyounevergaveuponme.’”EliSullivan,viaFacebook“ItaughtinJapanasateachingassistantandthejobwasreallyinterestingbutthehourswerelong,soIdrankCoketokeepmegoing.MystudentsfounditfascinatingthatIregularlyhadacanofcolaonmydesk,soformygoing-awaypresenttheyboughtagiantthree-litercontainerofCokeandwrotelovelymessageswiththeirnamesinJapaneseandEnglishonthelabel.”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.Shewaswell-knownforherjamandforneversharingtherecipewithothers.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(生物測量)technologies—likefingerprintscans—tokeepothersoutofprivatee-spaces.Atpresent,thesetechnologiesarestillexpensive,though.ResearchersfromGeorgiaTechsaythattheyhavecomeupwithalow-costdevice(裝置)thatgetsaroundthisproblem:asmartkeyboard.Thissmartkeyboardpreciselymeasuresthecadence(節(jié)奏)withwhichonetypesandthepressurefingersapplytoeachkey.Thekeyboardcouldofferastronglayerofsecuritybyanalyzingthingsliketheforceofauser'stypingandthetimebetweenkeypresses.Thesepatternsareuniquetoeachperson.Thus,thekeyboardcandeterminepeople'sidentities,andbyextension,whethertheyshouldbegivenaccesstothecomputerit'sconnectedto—regardlessofwhethersomeonegetsthepasswordright.Italsodoesn'trequireanewtypeoftechnologythatpeoplearen'talreadyfamiliarwith.Everybodyusesakeyboardandeverybodytypesdifferently.Inastudydescribingthetechnology,theresearchershad100volunteerstypetheword“touch”fourtimesusingthesmartkeyboard.Datacollectedfromthedevicecouldbeusedtorecognizedifferentparticipantsbasedonhowtheytyped,withverylowerrorrates.Theresearcherssaythatthekeyboardshouldbeprettystraightforwardtocommercializeandismostlymadeofinexpensive,plastic-likeparts.Theteamhopestomakeittomarketinthenearfuture.9．Whydotheresearchersdevelopthesmartkeyboard?A．Toreducepressureonkeys.B．Toimproveaccuracyintyping.C．Toreplacethepasswordsystem.D．Tocutthecostofe-spaceprotection.10．Whatmakestheinventionofthesmartkeyboardpossible?A．Computersaremucheasiertooperate.B．Fingerprintscanningtechniquesdevelopfast.C．Typingpatternsvaryfrompersontoperson.D．Datasecuritymeasuresareguaranteed.11．Whatdotheresearchersexpectofthesmartkeyboard?A．It'llbeenvironment-friendly.B．It'llreachconsumerssoon.C．It'llbemadeofplastics.D．It'llhelpspeeduptyping.12．Whereisthistextmostlikelyfrom?A．Adiary.B．Aguidebook.C．Anovel.D．Amagazine.Ⅱ.七選五3Dprintingisbecomingmoreandmorepopular.__1__Peopleandbusinessesareabletocreatethethingstheyneedveryquicklyandeasilyusing3Dprinters.__2__Somescientistsaretryingtorevolutionisethediningexperiencebydoingthis.Theyhopethathavinga3Dprinterinthekitchenwillbecomeascommonasthemicrowave.Scientistssaythattheyareeasytouse:yousimplyhavetoselectarecipeandputtherawfood“inks”intotheprinter.Youcanalsochangetheinstructionstomakethefoodexactlyhowyouwantit.__3__Using3Dprinterstocreateyourmealswouldalsosavetheenvironmentbecausetherewouldbelessneedfortraditionalgrowingandtransportingprocesses.__4__Itcouldtakeawaymanyjobs,includingthoseforgrowingandtransportingfood.Imagineaworldwherethereisnoneedforfarmingorgrowingcropsandthesametastesandtextures(質地)canbeprintedfromaraw“foodink”.Likewise,traditionalcafesandrestaurantsmightlosebusiness.Additionally,thereareconcernsaboutthenutritionalvalueofprintedfood.__5__What'smore,cookingandeatingtogetherwithfamilyandfriendshaslongbeenatraditionalandenjoyableactivity.Itishardtoimagineaworldwherecookingisdeadandmealscanbecreatedatthetouchofabutton.A．Butcanyouimagineprintingfood?B．Notall3Dprintersusethesametechnology.C．3Dprintingtechnologywillchangethewayweliveinthefuture.D．Thismeansitwouldbeveryquickandeasytocreatetastymeals.E．Isitreallypossibletogetthenutritionweneedfromfood-basedinks?F．Wearenowabletoprintthingssuchasclothing,musicalinstrumentsandcarmodels.G．However,somepeoplethinkthatafutureof3D-printedfoodwouldbeadisaster.Ⅲ.語法填空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.________better-payingjob.Noneofthemmatters,andnoneofthemwillmakeyouhappier.You'llobtainthese6.________(thing)andthenonlywantmore.Instead,learntobe7.________(satisfy)withhavingenoughandthenusethetime8.________wouldhavebeenwastedtotrytoearnmoneytobuythosethings.Findyourpassion,andgoafterit9.________(constant).Don'tworkforonlypayingthebills.Lifeistooshort10.________(waste)onajobyouhate.Part2Lesson1Avatars必備學問基礎練Ⅰ.單詞拼法1．hairstyle2.typed3.nowadays4.experiment5.cheats6．image7.fancy8.instant9.blog10.virtualⅡ.單句語法填空1．obviously2.sense3.create4.concerning5.selected6.as7.totrick8.various9.types10.virtuallyⅢ.短語填空1．o2.avarietyof3.looksforwardto4．moreorless5.inapositivelight6.Inmyview7．instantmessenger8.areexperimentingwith9．beafraidof10.areconcernedaboutⅣ.語法專練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.課文語法填空1．答案與解析：to考查介詞。固定搭配similarto，表示“與……相像”。2．答案與解析：obviously考查副詞。用副詞obviously做狀語，修飾謂語動詞look。3．答案與解析：are考查時態(tài)。依據文章語境可知此處應用一般現在時，表示“現在，網絡頭像無處不在”；主語avatars為復數形式，故填are。4．答案與解析：selection考查名詞。selection表示“被選擇的人或物”。5．答案與解析：classes考查名詞。此空用class的復數形式構成短語attendclasses，表示“上課”。6．答案與解析：that考查狀語從句。此句用so...that...句型表示“如此……以致……”。7．答案與解析：a考查冠詞。依據句意可知此處用arisk表示運用網絡頭像也可能會是一件有風險的事。8．答案與解析：tocheat考查非謂語動詞。不定式todo做目的狀語，句意為“……用網絡頭像去欺瞞別人”。9．答案與解析：their考查代詞。形容詞性物主代詞their修飾空格后面的avatars。10．答案與解析：exciting考查非謂語動詞。依據前面的bigger及more可知，此處用形容詞exciting修飾名詞短語virtualworlds。關鍵實力綜合練Ⅰ.閱讀A【語篇解讀】本文是一篇應用文，列舉了四位老師回憶他們的學生們?yōu)樗麄冏鲞^的最暖心的事。盡管這些事情不盡相同，但是師生的情意令人稱贊不已。1．答案與解析：C細微環(huán)節(jié)理解題。依據其次段中的“Expectingtheworst,Iwentover,onlytodiscovertheywerealltryingtorearrangeavaseofflowerstheygotme.”可知，心想著學生會有惡作劇，卻發(fā)覺學生給他的是一瓶鮮花。2．答案與解析：D細微環(huán)節(jié)理解題。依據第四段中的“ThebestgiftIeverreceivedwasaletterfrommyworst-behavedstudentinmymailboxonthefirstdayofthenewschoolyearexplaininghowthankfulhewasforhavingmeashisFrenchteacher...”可知，學生給Kyle寫信是為了表達感謝之情。3．答案與解析：D細微環(huán)節(jié)理解題。依據第五段中的“ItaughtinJapanasateachingassistant...”可知答案。4．答案與解析：A推理推斷題。文中四位老師的共同之處在于他們深受學生的寵愛，故推斷學生對他們久久難忘。故選A項。B【語篇解讀】作者通過講解并描述芬妮姨媽和她的藍莓醬配方，向我們說明金錢只能短暫讓人感覺富有，唯有和他人的關系以及與摯友家人們一起度過的那些日子有關的回憶才會讓我們變得真正富有。5．答案與解析：C細微環(huán)節(jié)理解題。依據第一段的最終一句“Ienjoyedbothreactions,soIlookedforeveryopportunitytoworkthenameintoasmanyconversationsaspossible.”可知，我很寵愛用“MyAuntFannie”是因為我寵愛父母對我這樣說的反應。6．答案與解析：A詞義揣測題。依據畫線單詞前面的“Duringthoseyears,mymotherhelpedAuntFanniemakethebestblueberryjamevertastedbyanyoneinGlenfield.”可知，AuntFannie藍莓醬做得特別好，她正是因此而很出名。所以本句的she指代的就是AuntFannie。7．答案與解析：D推理推斷題。依據最終一段的倒數其次句“Moneycanmakeyoufeelrichforawhile,butitistherelationshipsandthememoriesoftimespentwithfriendsandfamilythattrulyleaveyouwealthy.”可知，作者認為金錢只能短暫讓人感覺富有，唯有和他人的關系以及與摯友家人們一起度過的那些日子有關的回憶才會讓我們變得真正富有。由此可推斷出，作者建議我們多花時間和家人在一起。8．答案與解析：B主旨大意題。AuntFannie因為她做的藍莓醬而出名，而她做藍莓醬的秘訣就是對人生的感悟。真正讓我們華蜜的是和他人的關系以及與家人摯友一起度過的那些日子有關的回憶。因此，本文的最佳標題應為“藍莓醬食譜”。C【語篇解讀】本文是一篇說明文，主題語境是科學與技術，主題語境內容為科技發(fā)展。文章介紹了GeorgiaTech的探討者們想出了一種低成本的裝置——智能鍵盤，來愛護私人的電子空間，并希望這種設備能盡快進入市場，服務消費者。本文側重培育學生的創(chuàng)新