火线100天广西专版2022中考英语总复习教程同步篇第十八课时九上Modules9_10外研版

第十八课时　九年级(上)　Modules9～10(课时重点话题：发明与技术)高频单词和词组发明与技术【单词】1．________(v.)借入；借来2．________(n.)网站3．________(n.)教科书；课本4．________(n.)一页(纸)5．________(adj.)电子的6．________(adj.)有影响力的7．________(v.)修补；补救8．________(n.)[复数]说明书9.________(n.)发展；进步10．________(n.)买卖；交易11．________(v.)(因……而)产生12．________(v.)扩展；蔓延13．________(n.)引进；采用；推行14．________(v.)存储；储藏15．________(n.)种类；类型16．________(n.)方向17．________(v.)替换；取代【词组】18．______________挂，张贴19．_________快速阅读；浏览20．____________用手；靠手21．____________大量的22．___________等等看；等着瞧23．___________每次；一次24．_____________从某一角度来看25．_____________以各种各样的形式其他【单词】1．________(adv.)大部分地；主要地2．________(adj.)充满的3．________(v.)(把某物)借出4．________(adv.)合适地；正确地5．________(n.)量；数量6．________(adj.)中心的7．________(adj.)神奇的；迷人的8．________(n.)高度；身高9．________(n.)帽子10.________(adj.)在东北的11．________(v.)使保持(某种状态)12．________(n.)日记13．________(v.)憎恨；讨厌14．________(v.)(用刷子)刷15．________(n.)精灵；神灵；精神16．________(n.)亲戚【词组】17．________________我们这就看看18．_____________根据；按照19.________________(使)避开20．________________剪掉；切掉；割掉21．________________记日记22．________________把某物从某物上刷掉23．_________与……关系密切24．_________对……感到惊讶25．____________去骑马26．____________充满；装满27．____________借出28．____________被落得很远词汇拓展1.borrow→(对应词：借出)________2．main→(副词：大部分地)________3．electricity→(形容词：电子的)________4．power→(形容词：有影响力的)________5．instruct→(名词：说明书)________6．proper→(副词：合适地；正确地)________7．print→(名词)________8．develop→(名词：发展；进步)________9．connect→(名词：电话连接)________10．direct→(名词：方向)________11.centre→(形容词：中心的)________12．magic→(形容词：神奇的；迷人的)________13．high→(名词：身高；高度)________14．sail→(名词：航海；航行)________15．sheep→(复数)________16．worry→(形容词：担心的)________17．ride→(名词：骑马运动)________18．quickly→(比较级)________19．introduce→(名词：介绍)________20．replace→(过去式、过去分词)________\n重点句型1.They'llbe________________ontheschoolwebsite.它们将被公布在学校的网站上。2．Andthey________________________byotherclasses，evenpeoplelivinginothercountries.它们能够被其他班级看到，甚至生活在其他国家的人都能看到它。3．Everyevening，mymother________________magazinesathome.每天晚上，我妈妈都在家里翻阅杂志。4．Inthosedays，bookswereonlyproducedone________________________byhand.在那个年代，书是手工制作的，一次只能制作一本。5．________________________，therewerenotmanybooks，andtheywereexpensive.这样一来，书籍数量不多，价格又贵。6.Ihavesome________________ItookinAustralialastyear.我有一些去年在澳大利亚拍摄的照片。7．________________thelocalpeople，it'saspecialandmagicalplace.当地人认为这是一个特殊而神奇的地方。8．Theywearspecialhatsthat________theflies________.他们戴着能把苍蝇赶走的特别的帽子。9．Thescissorsthattheyareholding________________________________thewool________thesheep.他们正握着的剪刀是用来剪掉绵羊身上的羊毛的。10．Salad________________________coldvegetablesthatyoudon'tneedtocook.沙拉由凉的蔬菜制成，你不需要加热。核心语法1.被动语态(3)2.that引导的定语从句Ⅰ.听对话及问题，选择正确的答案。(　　)1.A.Shoeswithadjustableheels.B．Heatedicecreamscoop.C．Battery－operatedslippers.(　　)2.A.Thetelephone.B．Thecar.C．Thecomputer.(　　)3.A.In1976.B．In1896.C．In1876.(　　)4.A.InKorea.B．InJapan.C．InIndia.(　　)5.A.Clean.B．Dirty.C．Clear.Ⅱ.听短文，选择正确的答案。(　　)6.LivinginamodernAustraliancityisalmost________livinginanAmericancity.A．differentfromB．comfortablelikeC．thesameas(　　)7.Usuallyfarmfamilieslivein________.A．bigcitiesB．villagesC．everytown(　　)8.Thefarmersin________cannotseeeachothereasilyonweekdays.A．theworld　　　　　B．AustraliaC．theUnitedStates(　　)9.Howdothefarmers'childrengotoschool?A．Theycantakeschoolbusesorwalktoschool.B．Theyridetheirbikestoschool.C．Theyonlywalktoschool.(　　)10.Whataboutthefarmers'lifenow?A．Theirlifeispoor.B．Theirlifeischanging.C．Theirlifeisquitedifferentfromthecitylife.\n❶They'llbeput__upontheschoolwebsite.它们将被公布在学校的网站上。　　Ⅰ.单项选择。(　　)1.(2022·来宾一模)Mylittlebrotheroften________histoysbyhimselfbeforedinnerwhenhelivedinShanghaiwithmygrandparents.A．putup　　　　B．putaway　　　　C．puton(　　)2.(2022·来宾一模)—Lookatthesign.Youarenotallowedtosmokehere.—Sorry，I'll________thecigaretterightnow.A．putoffB．putupC．putoutD．puton(　　)3.(2022·泰安)Theexamisoverandtheresultswillbe________onFridayafternoon.A．putdownB．putoffC．putupD．putawayⅡ.根据汉语意思完成句子，每空一词。4．(2022·遂宁)今日事，今日毕(不要把今天的事推迟到明天)。Never________________tilltomorrowwhatyoucandotoday.5．(2022·宿迁)消防员们及时赶到，并很快扑灭了大火。Thefiremenarrivedintimeand________________thebigfirequickly.▶要点速记考点用法宾语为代词时，必须放中间putaway把……放好puton穿上，把……放在……上putoff推迟putdown放下，写下putout扑灭putup举起、抬起、张贴、建造putupwith忍受❷Everyevening，mymotherlooks__throughmagazinesathome.每天晚上，我妈妈都在家翻阅杂志。　　Ⅰ.单项选择。(　　)1.(2022·乐山)—Ifoundmysister________mythingsandtookmynewmagazines.WhatshouldIdo?—Iguessyoushouldtellherit'snotright.A．lookingthroughB．lookingupC．lookingfor(　　)2.(2022·百色)Everyoneshouldrespectoldpeopleand________themcarefully.A．lookatB．lookupC．lookforD．lookafter(　　)3.(2022·贵港模拟)—CouldyoutellmewhattimethetrainleavesforBeijing?—I'mafraidyouneedto________ontheInternet.A．lookitforB．lookatitC．lookitafterD．lookitupⅡ.根据汉语意思完成句子，每空一词。4．(2022·天津)你不在家时，我会照顾孩子们。Whileyouarenotathome，I'll________________thechildren.5．(2022·荆州)我的英语老师看起来像一位电影明星。MyEnglishteacher________________amoviestar.▶要点速记\n考点词义lookup向上看；查阅，查字典lookfor寻找(注重过程)lookafter照顾；照看(＝takecareof)lookat看一看(＝have/takealookat)lookaround向四周看；环视lookthrough浏览❸Onthefirstday，wetookaplanetourovertherock，andIwassurprisedathowbigitwas：3.6kilometreslongand348__metres__high!在第一天，我们乘坐飞机飞越大堡礁，我吃惊地看到它有那么大：3.6千米长，348米高！　　Ⅰ.单项选择。(　　)1.(2022·汕尾)—________istheQomolongma?—It's8，848meters.It'sveryhardtoclimbthemountain.A．HowdeepB．HowlongC．HowfarD．Howhigh(　　)2.(2022·玉林模拟)Iwasamazed__atthebeautifulscenerywhenIfirstvisitedGuilin.(同义替换)A．surprisedatB．interestedinC．proudofD．pleasedwith(　　)3.(2022·百色)Wearerequiredtowritea________compositioninthisexam.A．five－hundreds－wordsB．five－hundred－wordsC．five－hundred－wordD．five－hundreds－wordⅡ.用surprise的适当形式填空。4．WhatIsaw________(surprise)mealot.5．Whentheyheardtheloudnoise，theywerevery________(surprise)．▶(1)surprised●surprised为形容词，常见短语为besurprisedat“对……感到惊奇”；名词或动词形式为surprise，常见结构为：toone'ssurprise使某人吃惊的是……●surprised/surprisingsurprised有被动意味，表示“对……感到惊奇”，主语习惯上是人，且其后多接介词at；surprising有主动意味，指“使人惊奇的”，主语多指物。(2)数量表达法基数词＋表示数量的名词(单数/复数)＋形容词(long/wide/high/tall/deep/thick/old等)，对其进行提问用howlong，howwide，howdeep…，这种结构可以作宾语或后置定语。【拓展】　“基数词－名词(单数)”或“基数词－名词(单数)－形容词”相当于形容词，用作前置定语。❹borrow/lend/keep/returnⅠ.单项选择。(　　)1.(2022·广西北海)—Howlonghaveyou________thebikeoverthere?—Fortwoyears.A．boughtB．hadC．borrowedD．lent(　　)2.(2022·广西河池)—Excuseme.HowlongcanIkeepthedictionary?—Youcanreturn__itnextMonday.A．giveitawayB．comeupwithitC．giveitbackD．lenditagain(　　)3.(2022·来宾一模)—WhendidyouborrowtheEnglishcomicbook?\n—Iborroweditlastweek.I________itforaweek.A．haveboughtB．havekeptC．haveborrowedD．hadⅡ.用borrow，lend或keep的正确形式填空。4．(2022·贵阳改编)Excuseme，canI________thenovelforaweek?5．(2022·广安)Canyou________yourEnglishbooktome?6．LiMin________somebooksfromtheschoollibraryyesterdaymorning.▶要点速记考点词义用法borrow借入borrowsth.fromsb.表示主语向别人借东西lend借出lendsbsth./lendsth.tosb.表示主语把东西借给别人keep保存；借延续性动词，表示借多长时间时常用keepreturn归还；送回returnsth.tosb.把某物归还给某人❺inthisway/bytheway/ontheway/inthewayⅠ.单项选择。(　　)1.(2022·遵义)—DoyoumissMrChen?—YesIdo.________，haveyoueverheardofhimsinceheleft?A．Bytheway　　B．Ontheway　　C．Intheway(　　)2.Manyteenagershavehobbies.Butsometimesthesehobbiescanget________ofschoolwork.A．onthewayB．bythewayC．inthewayD．outoftheway(　　)3.________，isthereanythingnewaboutMH370?A．OnthewayB．InthiswayC．BythewayD．TothewayⅡ.根据汉语意思完成句子，每空一词。4．(2022·烟台)你认为太多的爱好会妨碍学业吗？Doyouthinktoomanyhobbiescan________inthe________ofschoolwork?5．他的车在回家的路上抛锚了，所以他不能按时到家。Hiscarbrokedown________________________home，sohecouldn'tarriveontime.▶要点速记考点词义用法bytheway顺便说一下用于说话人要转入一个新话题时inthisway用这种方式/方法ontheway在去……的路上the也可以用one's来代替，当其后不接地点副词时要加介词tointheway挡路表示某物对什么形成了阻挡❻bemadeof/bemadefrom/bemadeby/bemadeinto/bemadein/bemadeupofⅠ.单项选择。(　　)1.(2022·昆明)—Yourscarffeelssoft.DidyoubuyitinChina?—No，IboughtitinFrance.Butit________inChina.A．ismakingB．wasmadeC．makesD．made(　　)2.(2022·黔东南)—Isthewinemade________grapes?—Yes，it'smade________France.A．of；inB．from；inC．from；byD．of；asⅡ.用适当的介词填空。3．Thebottleismade________glass.\n4．Arethechairsmade________Shanghai?5．Thewoodcanbemade________somedoors.▶要点速记考点词义用法bemadeof某物由……制造而成从制成品中可以看出原材料bemadefrom某物由……制造而成从制成品中一般看不出或难以分辨出原材料bemadein某物由某地制造后接产地bemadeby某物由某个人或集体制造而成其中介词by用来强调动作的执行者bemadeinto某种原料制成某物与bemadeof…和bemadefrom…的意思正好相反bemadeupof某物由……组成或构成后接组成的部分Ⅰ.单项选择。(　　)1.Chinesemight________bymoreandmorepeopleintheworld.A．speakB．isspokenC．speaksD．bespoken(　　)2.—Whatdoyouthinkofmyshirt？It________silk.—Itlookssonice.A．ismadeinB．ismadeforC．ismadeofD．ismadeby(　　)3.Beforestartingatest，you'dbetter________theexercisesfirst.A．lookoverB．lookupC．lookdownD．lookthrough(　　)4.Inthepast，bookscouldonlybeproducedone________.A．attimesB．allthetimeC．atatimeD．bythetime(　　)5.—MayIborrowyourdigitalcamera，Dad?—Oh，yourmumhas________it________yourcousin.A．borrowed；fromB．lent；toC．given；byD．got；from(　　)6.Anonlinemagazinemakesus________morepaper.A．tosaveB．touseC．saveD．use(　　)7.Nowthingsmadebymachinearecheaperthanthosemade________.A．athandB．inhandC．byhandD．withhand(　　)8.TheEnglish－Chinesedictionary________myfatherboughtformemanyyearsagoisstillofgreatvalue.A．whoseB．whenC．whoD．that(　　)9.ThankstoProjectHope，________childrenhavebetterlives.A．thousandsofB．thousandsC．thousandD．threethousandof(　　)10.________thetimetable，thetraingetsinat8：27.A．ThankstoB．LookingoutC．GivingoutD．AccordingtoⅡ.完形填空。Umbrellaisusedinourdailylife.Thebasicumbrellawas__11__overfourthousandyearsago.Theword“umbrella”__12__theLatinrootword“umbra”，meaningshadeorshadow.Startinginthe16thcenturytheumbrellabecame__13__tothewesternworld，especiallyintherainyweatherofnorthernEurope.Thefirstumbrellashopwascalled“JamesSmithandSons”．Theshop__14__in1830，andisstilllocatedat53NewOxfordStreetinLondon，England.TheearlyEuropeanumbrellasweremade__15__woodorwhalebone(鲸须)．Theworkersmadethehandles\nfortheumbrellasoutofhardwoods，andwerewell__16__fortheirefforts.In1852，SamuelFoxinventedthesteelribbed(螺纹的)__17__design.Foxalsofoundedthe“EnglishSteelsCompany”．Umbrellasarecommoninourdailylife.Onrainydays，manypeople__18__themtopreventtherain.Butit'snoteasytoholdanumbrella__19__theheavyrainandstrongwind.Andit'shardertomakeaphonecallorrideabikewithanumbrellainthehand.AnAmerican__20__nameisAlanKaufmanandhiscompanyspent6yearsinventingahand－freeumbrella.(　　)11.A.inventedB．boughtC．soldD．found(　　)12.A.comesfromB．comestoC．comesonD．comesout(　　)13.A.strangeB．popularC．unpopularD．single(　　)14.A.closedB．openedC．builtD．founded(　　)15.A.ofB．fromC．inD．into(　　)16.A.tookB．payC．paidD．taken(　　)17.A.raincoatB．deskC．dressD．umbrella(　　)18.A.heldB．holdC．toholdD．haveheld(　　)19.A.insteadB．insteadofC．becauseD．becauseof(　　)20.A.whoB．who'sC．whoseD．whichⅢ.阅读理解。AIhadasummercampwithmyclassmateslastyear.Earlyinthemorning，wegatheredatthebusstation.Aftersayinggoodbyetoourparents，wegotonthebuses.Ittookusmorethantwohourstoarriveatthecampground.Wegotoffthebusescheerfully.Laughingandshouting，wejumpedandranallovertheplace.Itwasthefirsttimeforustobeawayfromtheparents.Someofusstartedtofeelhomesick(想家)．However，whenthenightpartyanddancesbegan，thehomesicknesswasgone.Thenextday，everybodyrushedtotheboatingclass，hopingtobeattheheadoftheothers.Atfirst，myfriendsandIworkedhard，buttheboatwouldn'tlistentousandkeptgoingroundandround.Thentheteachertaughtushowtoworktogether.Aftermanytries，wedidmuchbetter.Swimmingclasswasmyfavourite.Itwasaboutthehottesttimeofadayandthebesttimetostayinthecoolwater.Theswimmingteacherwasafunnyman，andduringtheclassheoftenmadeuslaughhappily.DuringtheweekIlearnedalotofnewthingsandmademanynewfriends.Ialsolearnedhowtotakecareofmyself.根据短文内容，判断正(T)误(F)。(　　)21.Theygottothecampgroundonfoot.(　　)22.Thecampgroundwasquitefarfromtheirhomes.(　　)23.Theyoftengotootherplacesontheirown.(　　)24.MyfriendsandIweregoodatboating.(　　)25.Theswimmingteacherwasafunnyman.B“Lifeisspeedingup.Everyoneisgettingunwell.”AnunknowncitizenwholivedinRomeinAD52wroteit.Wealllovenewinventions.Theycanchangeourlives.Buthaveallthesedevelopmentsreallyimprovedthequalityofourlives?Inventionshavespeededupourlivessomuchthattheyoftenleaveusfeelingstressedandtired.OnefamilyintheUKwent“backintime”toseewhatlifewaslikewithoutalltheinventionswe\nhavetoday.Thegrandparents，withtheirdaughter，andgrandsonsBenjamin，10，andTomas，7，spentnineweeksina1940shouse.Theyhadnowashingmachine，microwave，computerormobilephones.Thegrandmother，Lyn，said，“Itwashardphysically，butnotmentally.”Shebelievedlifewaslessmaterialistic(贪图享乐的)．“Themorethingsyouhave，themoredifficultlifebecomes，”Shesaid.Theboyssaidtheyfoughtlesstofightover，suchastheircomputer.Benjaminalsonoticedthathisgrandmotherhadchangedfrombeinga“fashionable，beer－drinkinggranny，toonewhocookedthings.”Herearesomesimplewaystobeatthestressoftencausedbyourinventions！Don'tbeavailableallthetime.Turnoffyourmobilephoneatcertaintimesoftheday.Don'tcheckyoure－maileveryday.Don'treplytosomebodyassoonastheyleaveatextmessagejustbecauseyoucan.Itmaybefunatfirst，butitsoongetsannoying.根据短文内容，选择正确答案。(　　)26.Thepassageismainlyabout________.A．problemswithtechnologyB．improvementsofourlifewithtechnologyC．theimportantrolestechnologyplaysinoureverydaylifeD．majorchangeswhichwillbelikelytohappentotechnology(　　)27.ThewriterquotedwhatacitizeninancientRomesaidatthebeginningofthestoryinorderto________.A．shareatruthaboutlifeB．telluswhatlifewaslikelongtimeagoC．makeuswonderwhatcausessuchathingtohappenD．pointoutthatyouareexperiencingsomebigproblemsandtheymaybethesame(　　)28.Thefamilychosetospendsometimeina1940shousebecause________.A．theylikedtolivesimplelivesB．theywerecuriousabouthowpeoplelivedwithoutmoderninventionsC．theyweretroubledbymoderninventionsD．livinginadifferenttimewouldbealotoffunforthem(　　)29.Whatdoestheword“available”inthesuggestionofferedbythewritermean?A．Busyonline.B．Free.C．Beableto.D．Befoundbyothers.(　　)30.Accordingtothepassage，whichisNOTright?A．Peoplewholivefarawayfromnoisycitiesoftenseemtobehappier.B．AnunknownRomanwassurethatthequalityoflifewouldgetbetter.C．Thefamilyhadsomechangeswhentheylivedina1940shouse.D．Withtheimprovementofourlife，weoftenfeelstressedandtired.Ⅳ.选词填空。quick　invite　joke　excite　marryDoyouknowAprilFool'sDay(愚人节)？It'sonApril1st.It'sadayforpeopletoplaytricksoneachother.ManypeoplearoundtheworldcelebrateAprilFool'sDaynow.Onthisspecialday，theyplay__31__oneachother.However，somejokesmakepeoplehappy，butothersmaynot.OneAprilFool'sDay，afamousTVstar__32__hisgirlfriendontohisshow.Heaskedhisgirlfriendtomarryhim.Shewasreally__33__becauseshewantedtoget__34__．Soshesaid“Yes”__35__andhappily.Buthereplied“AprilFool！”Thegirlwassothrilledthatshecouldn'tbelieveherears.Asaresult，thelittlejokedidn'thaveaveryhappyending.TheTVstarlostbothhisgirlfriendandhisshow.31．________　32.________　33.________　34.________35．________\nⅤ.词语运用。A)根据句意及首字母提示完成单词。36．Thed________oftechnologymakesiteasytobuythethingsyouneedveryquicklyonline.37．Wedon'tthinkbookswillber________bycomputers.38．Thefires________veryquicklybecauseofthestrongwindyesterday.39．Wehavemanys________andwecangetlotsofwool.40．Mymotherhasahabitofkeepingad________.B)单词分类。请根据所给句子的意思，从下面的方框中选出可以填入句子中的单词，并将其字母标号填在答题卡相应的位置。A．borrow　B．fix　C．thousands　D．painting　E．rideF．repair　G．fly　H．buy　I．millions　J．drawing41．Iwantto________/________theretomorrow.42．Mysisterisgoodat________/________.43．Mybikewasbrokenandmyfathercould________/________itforme.44．Almost________/________ofpeoplewatchtheTVplay，YoufromtheStars，ontheInternet.45．Ifyoudon'thaveabag，youcan________/________one.Ⅵ.书面表达。根据中文大意，写出意思连贯、符合逻辑、不少于80词的短文。所给英语提示词语供选用。手机给人们的日常生活提供了许多方便，例如：……但是，手机使用也存在着一些弊端，例如……作为一名中学生，你对中学生持有手机有何看法？提示词语：moreandmore，mobilephone，offeralotofconvenience(方便)，sendshortmessages，bringsometrouble，necessary______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________第十八课时　九年级(上)　Modules9～10考点扫描高频单词和词组发明与技术1．borrow　2.website　3.textbook　4.page　5.electronic6．powerful　7.fix　8.instructions　9.development　10.trade11．result　12.spread　13.introduction　14.store　15.form　16.direction　17.replace　18.putup　19.lookthrough　20.byhand　21.alargeamountof　22.waitandsee　23.atatime　24.inaway　25.invariedforms其他1．mainly　2.full　3.lend　4.properly　5.amount　6.central　7.magical　8.height　9.hat　10.northeast　11.keep　12.diary　13.hate　14.brush　15.spirit　16.relative　17.herewego18．accordingto　19.keepsb./sth.away　20.cutoff　21.keepadiary　22.brushsth.offsth.　23.haveacloserelationshipwithsb.　24.besurprisedat　25.gohorseriding　26.befullof　27.lend…to　28.beleftfarbehind词汇拓展1．lend　2.mainly　3.electronic　4.powerful　5.instructions　6.properly　7.printing　8.development　9.connection　10.direction　11.central　12.magical　13.height　14.sailing　15.sheep　16.worried　17.riding　18.morequickly　19.introduction　20.replaced\n重点句型1．putup　2.canbeseen　3.looksthrough　4.atatime　5.Asaresult　6.photosthat　7.Accordingto　8.keep；away　9.areusedtocut；off　10.ismadeof课时听力Ⅰ.1—5　ABCABⅡ.6—10　CBCAB考点透视❶Ⅰ.1—3　BCCⅡ.4.putoff　5.putout❷Ⅰ.1—3　ADDⅡ.4.lookafter　5.lookslike❸Ⅰ.1—3　DACⅡ.4.surprised　5.surprised❹Ⅰ.1—3　BCBⅡ.4.keep　5.lend　6.borrowed❺Ⅰ.1—3　ACCⅡ.4.get；way　5.onhis/theway❻Ⅰ.1—2　BBⅡ.3.of　4.in　5.into整合集训Ⅰ.1—5　DCDCB　6—10　CCDADⅡ.11—15　AABBA　16—20　CDBDCⅢ.21—25　FTFFT　26—30　AABDBⅣ.31.jokes　32.invited　33.excited　34.married　35.quicklyⅤ.A)36.development　37.replaced　38.spread　39.sheep　40.diaryB)41.E/G　42.D/J　43.B/F　44.C/I　45.A/HⅥ.Onepossibleversion：MoreandmorepeoplehavemobilephonesinChina.Mobilephonesofferusalotofconvenience.Wecancalleachotheratanytime.Andalsoweusethemtosendshortmessages.However，mobilephonesbringussometrouble.Wehavetopayforawrongnumber，andusingthemtoomuchisbadforourhealth.Asastudent，Ithinkwecanhavemobilephones，becauseourparentscaneasilyknowwhathappenstous.ButIdon'tthinkitrighttokeepmobilephonesoninclass.