初升高中英语暑假衔接材料：专题03 必修第一册 Unit 1 Teenage Life 课文讲解（暑假预习讲义）（原卷版）

2/14专题03必修第一册Unit1TeenageLife课文讲解序号要点聚焦考点一Unit1TeenageLife课文解读Unit1课文对译解读课文重点词汇考点二课文知识解析深｜研深｜研｜精｜炼考点一Unit1TeenageLife课文解读Unit1课文对译解读ReadingandThinking原文呈现Compareschoollifeindifferentplaces（1）Workingroups.Discussthequestions.1Whatdoyouwanttoknowaboutschoollifeinothercountries?2WhatwouldyoutellateenagerfromanothercountryaboutschoollifeinChina?2.Readthetextquicklytofindthemainideaofeachparagraph.Paragraph1:Seniorhighschoolisachallenge①.Paragraph2:Adamhadtothinkverycarefullyaboutwhichcourseshewantedtotake.Paragraph3:Adamhadtochooseextra-curricularactivities.Paragraph4:Adamwillhavetostudyharderandgetusedtobeingresponsibleformoreatseniorhighschool.Skim②Youcanfindmainideasbyfirsttakingaquicklookat③thetitle④,picture（s）,keywordsandphrases,andtopicsentences⑤.（［译文］你可以先通过快速浏览标题、图片、关键词、关键短语以及主题句来找到段落大意。）THEFRESHMAN⑥CHALLENGEHi!MynameisAdamandI’mafreshmanatseniorhighschool.Goingfromjuniorhighschooltoseniorhighschoolisareallybigchallenge（单个动词-ing短语作主语，谓语动词用单数形式。）（名词短语（NP）作表语）.Thefirstweekwasalittleconfusing（形容词短语作表语）⑦First,Ihadtothinkverycarefully（副词短语作状语）aboutwhichcoursesIwantedtotake⑧（which引导的宾语从句，作介词about的宾语，在该宾语从句中，whichcourses作take的宾语。）.Theschooladviserhelpedmechoosethesuitableones:maths,English,chemistry,worldhistory,andChinese.IknowthatChineseisaverydifficultlanguage（名词短语作表语）,butIhopetobefluent⑨whenIgraduate⑩Myadviserrecommended⑪thatIshouldsignup⑫foradvancedliterature⑬（recommend后的宾语从句用虚拟语气，即谓语用"should+动词原形"形式，should可省略。）becauseIlikeEnglishandI’mgoodatit（because引导的原因状语从句）.Ihadtochooseextra-curricularactivities（名词短语作动词的宾语）⑭,too.Itriedtojointheschoolfootballteam（名词短语作动词的宾语）,butthecoachtoldmethatIdidn’tplaywellenough（副词短语作状语）.Obviously⑮,Iwasunhappy,butIwon’tquit⑯.I’llfindawaytoimproveonmyown⑰sothatIcanmaketheteam⑱nextyear（toimprove为动词不定式作定语修饰away；sothat表示"为了"，在此引导目的状语从句。）.Ijoinedavolunteerclub（名词短语作动词的宾语）instead.EveryWednesday,weworkatasoupkitchen（名词短语作介词的宾语）⑲andhandoutfoodto⑳homelesspeople（名词短语作介词的宾语）㉑inthecommunity.IknowI’llhavetostudyharderasaseniorhighschoolstudentandgetusedto㉒beingresponsiblefor㉓alot（alot可修饰比较级，修饰比较级的词还有much、even、far等。）more.I’mabitworriedaboutkeepingupwith㉔theotherstudentsinmyadvancedcourse（名词短语作介词的宾语）,andit’llbequitedifficulttogetusedtoallthehomework（［句型］"It+be+adj.（+forsb./sth.）+todosth."。本句中it为形式主语，toget...homework为真正的主语。）.Still㉕,I’mhappytobehere.Studyinghardisn’talwaysfun,butI’llbewellpreparedfor㉖universityorwhateverelsecomes㉗inthefuture.新生的挑战嗨！我叫亚当，是一名高中新生。从初中过渡到高中真是一项巨大的挑战。第一周我就有点迷茫。首先，我得非常认真地考虑自己要选什么课程。学校的指导老师帮我选择了适合我的课程:数学、英语、化学、世界史和中文。我知道中文是一门十分难学的语言，但我希望毕业时能说一口流利的中文。我的指导老师建议我选修高级文学，因为我喜欢英语而且成绩不错。我还得选择一些课外活动。我努力想加入校橄榄球队，但是教练说我打得不够好。显然，我不高兴，但我不会就此放弃。我会找到一个让自己提高球技的方法，这样明年我就能加入球队了。不过，我参加了一个志愿者社团。每周三，我们会在食品救济站里干活，把食物分发给社区里的无家可归者。我知道作为高中生我得更加努力地学习并习惯承担更多的责任。我有点担心在高级课程上无法跟上其他同学，而且要适应所有的作业也很不容易。然而，我还是很高兴来到这里。努力学习并不总是那么有趣，但我会为上大学或未来的任何其他事情做好充分准备。课文重点词汇①challenge/ˈtʃælɪndʒ/n.［C］挑战；艰巨任务②skim/skɪm/vt.&vi.略读,浏览③take/haveaquicklookat快速看④title/ˈtaɪtl/n.［C］（书、诗歌等的）名称；标题；职称；头衔vt.给……加标题ShetitledthebookTheStoryofMyLife.她把书名定为《我的一生》。⑤topicsentences主题句topic/ˈtɒpɪk/n.［C］话题;标题⑥freshman/ˈfreʃmən/n.［C］高中一年级学生；（大学）一年级新生⑦confusing/kənˈfju:zɪŋ/adj.难以理解的；不清楚的⑧takecourses上课⑨fluent/ˈflu:ənt/adj.（尤指外语）流利的；熟练的常见搭配befluentin...……流利词链fluent（adj.）—fluency（n.［U,sing.］流利，流畅）—fluently（adv.流利地）⑩graduate/ˈɡrædʒueɪt/vi.毕业;获得学位⑪recommend/ˌrekəˈmend/vt.建议；劝告；推荐⑫signup（forsth.）报名（参加课程）拓展signuptodosth.报名做某事⑬advancedliterature高级文学advanced/ədˈvɑ:nst/adj.高级的；高等的；先进的literature/ˈlɪtrətʃə（r）/n.［U］文学；文学作品⑭extra-curricular/ˌekstrəkəˈrɪkjələ/activities（=after-schoolactivities）课外活动extra-curricularadj.课外的；课程以外的extra/ˈekstrə/adj.额外的；附加的⑮obviously/ˈɒbviəsli/adv.显然;明显地派生构词obvious（adj.明显的，显然的）+-ly（副词后缀）→obviously（adv.）⑯quit/kwɪt/vi.&vt.（quit/quitted,quit/quitted）停止;戒掉⑰onone’sown独自（相当于byoneself）⑱maketheteam入选队伍⑲asoupkitchen（救济穷人的）施粥所，施食处英语释义aplacewherepeoplewithnomoneyandnohomescangetfreefood⑳handoutsth.tosb.把某物分发给某人handout分发，散发㉑homelesspeople无家可归者（=thehomeless）派生构词home+-less（形容词后缀，表示"没有……的"）→homeless（adj.无家的）㉒get/beusedto（to是介词）（doing）sth.习惯于（做）某事比较beusedtodosth.被用来做某事㉓beresponsiblefor对……负责㉔keepupwith跟上,不落在……后面（=catchupwith）㉕stilladv.熟词生义然而㉖bewellpreparedfor…为……做好充分准备（=preparewellfor…）㉗comevi.熟词生义发生文化百科美国高中学制多为四年，采取学分制，不分文理科，一般按要求完成相应学分即可获得高中毕业证书。高中课程设置分基础必修和选修两类。基础必修课程通常包括英语、数学、自然科学（如生物、化学、物理、地理）、社会科学（如历史、经济学）。选修课程内容丰富，有视觉艺术（如绘画）、行为艺术（如戏剧）、职业课程（如木工）、计算机、商业、体育、新闻、外语等。【即学即练】课文语法填空MynameisAdamandIfindit1bigchallengetobeafreshmanatseniorhighschool.Theschooladviserhelpedmechoosethe2(suit)coursesandhealsorecommended3(sign)upforadvancedliteraturebecauseIlikeEnglishandIamgoodat4.Asforextra-curricularactivities,Iwantedtojointheschoolfootballteam,butI5(refuse)bythecoachbecauseIdidn'tplaywellenough.However,Ididn'tfeeldiscouraged,andIbelievedtherewasalot6(explore).Beingaseniorhighschoolstudent,IknowI'llhavetostudy7(hard)thanbeforeandgetusedtotaking8(responsible)foralotmore.ThoughImaymeetwithmany9(difficulty)inmystudies,Iwilltrytobewellprepared10universityorwhateverelsecomesinthefuture.

1.2.3.4.5.

6.7.8.9.10.

考点二课文知识解析1.challengen.挑战；艰巨任务vt.怀疑；向……挑战(教材P14)归纳拓展(1)challengesb.todosth.激励某人做某事challengesb.tosth.向某人挑战某事(2)faceachallenge面临挑战meet/takeupachallenge迎接挑战(3)challengingadj.挑战性的①It'smorelikelythatnoneofusstartaconversationbecauseit'sawkwardandchallenging,_orwethinkit'sannoyingandunnecessary.更可能的是，我们中的任何一个人都没有开始一次谈话，因为这很尴尬和具有挑战性，或者我们认为这是烦人和不必要的。②Mikechallengedmeto(play)anothertennisgame.迈克向我挑战再打一场网球比赛。③Hisnewfindingschallenged_him_to_rethinktheskillshewasusing.他的新发现激励他重新思考他所使用的技巧。④Marynowfaces_the_biggest_challengeofhercareer.玛丽现在正面临她事业上最大的挑战。【牛刀小试】(1)单句语法填空①Althoughthegamewas________(challenge),hechallengedhimself________itwithouthesitation.②Itisa________(challenge)jobformetocurechildrenoftheirbadhabits.(2)单句写作①Creatinganatmosphereinwhichemployeesfeelpartofateam________________(是一个巨大的挑战)．②Theeconomyofthiscountry______________(正面临着另一个挑战)．2，confusevt.使糊涂；使迷惑；混淆(教材P14),归纳拓展(1)confuseAwith/andB将A和B混淆(2)confusingadj.难以理解的；不清楚的confusedadj.糊涂的，迷惑的；不清楚的，混乱的，难懂的be/getconfused被弄糊涂(3)confusionn.混乱；困惑confusionabout/over/asto关于……的困惑，不确定inconfusion困窘；尴尬①Confused,_Isimplybasedmydecisionontheratings.我很困惑，我只是根据评分来决定。②Theinstructionsontheboxareveryconfusing.盒子上的使用说明令人费解。③Hiswritingissoconfusedthatit'sdifficulttomakeoutwhatheistryingtoexpress.他的作文如此难懂，以至于很难弄清楚他到底想表达什么。④Ican'tseehowanyonecouldconfuseyouwithanotherperson!我不明白怎么会有人把你和另外一个人搞混！【牛刀小试】(1)单句语法填空①IalwaysconfuseJohn________hisbrother;theyaresomuchalike.②Iwouldoftenget________(confuse)whenIcameacrossnewwordswithasimilarspelling.③Therewasa________lookonhisfacewhenhemetwitha________problem.(confuse)(2)单句写作①对此再解释一下很重要，否则我们会使学生困惑。Itisimportanttoexplainthisagainorwe__________________________.②我们究竟是赢是输，情况不太清楚。Therewassome________________whetherwehadwonorlost.③他困窘地看着我，没有回答问题。Helookedatme________________anddidn'tanswerthequestion.3.fluentadj.(尤指外语)流利的；熟练的(教材P14)归纳拓展(1)befluentin...讲一口流利的……(2)fluentlyadv.流利地；熟练地①IcanspeakfluentMandarinandCantoneseaswellassomeEnglish.我能说流利的普通话和广东话，也能说一些英语。②ShewasfluentinGerman,FrenchandEnglish.她的德语、法语和英语都很流利。③Tomysurprise,hespokeArabicfluently.让我惊讶的是，他的阿拉伯语说得很流利。【牛刀小试】一句多译他的西班牙语很流利。①Heis____________Spanish.②Heisa______________ofSpanish.③He________Spanish________.4.graduatevi.&vt.毕业；获得学位n.毕业生(教材P14)归纳拓展(1)graduatefrom从……毕业graduatein毕业于(……专业)(2)graduationn.毕业aftergraduationfrom...从……毕业之后①MauriceAshleywaskindandsmart,aformergraduatereturningtoteach,andthisjobwasnogameforhim;hemeantbusiness.莫里斯·阿什利是个善良聪明的人，以前是从这里毕业的，现在又回来教书了，这份工作对他来说不是游戏，而是一种责任。②HegraduatedfromYorkwithadegreeinPsychology.他毕业于约克大学，获心理学学士学位。③OnlythirtystudentsgraduatedinChineselastyear.去年只有三十名学生获得汉语学士学位。④Afterhegraduatedfromhighschool,Herriotmadeuphismindtobeavet,especiallyfordogs.＝Afterhisgraduation_fromhighschool,Herriotmadeuphismindtobeavet,especiallyfordogs.高中毕业后，赫里奥特决定做一名兽医，尤其是为狗治病。【牛刀小试】单句语法填空①Asanew________(graduation),hedoesn'tknowwhatittakestostartabusinesshere.②Whentheboysgraduated________highschool,AnnmovedtoasmalltowninVermont.③Afterhis________(graduate)fromcollege,hecametoBeijing,beganworkingandstartedanewlife.5.recommendvt.推荐；建议；介绍；劝告(教材P14)归纳拓展(1)recommenddoingsth.建议做某事recommendsb.todosth.建议某人做某事recommendsth.tosb.把某物推荐给某人recommendsb.as...推荐某人为……recommend＋that...建议……[从句中的谓语动词用(should＋)动词原形](2)recommendationn.推荐；介绍信①Herecommendswearingsafetyequipmentwhileinspectingtheconstructionsite.他建议视察建筑工地时要佩戴安全装备。②Irecommendyouthatyou(should)thinkverycarefullybeforeyoudoanythingfoolish.＝Irecommendyoutothinkverycarefullybeforeyoudoanythingfoolish.我建议你三思，以防做出任何蠢事。③Herecommendedme_asmonitorinourclass.他推荐我做我们班的班长。【牛刀小试】(1)单句语法填空①We'drecommendyou________(book)yourflightearly.②Westronglyrecommend________(report)theincidenttothepolice.③Irecommend(that)he________(see)alawyer.(2)一句多译我建议他买这本书。①Irecommend________________thebook.②Irecommend________________thebook.③Irecommendthat________________thebook.6.advancen.进步，进展v.前进；促进；提前adj.提前的，预先的(教材P14)归纳拓展(1)makeanadvance/advancesin在某方面有进步/发展(2)inadvance(＝aheadoftime)提前inadvanceof比……进步；在……之前(3)advancedadj.高级的；进步的；先进的①Thiswillfurtheradvancethefriendlyrelationsbetweenthetwocountries.这将进一步促进两国的友好关系。②Wehavemadegreatadvances_indevelopingourship－buildingindustry.我们在发展造船工业方面有了很大的进步。③Iwouldliketowarnyouinadvancethatifyousmokedhereyouwouldbefined.我想提前提醒你，如果你在这里吸烟，你就会被罚款。④Ifyouaren'tnervousaboutthecomingexam,youaresuretobefarinadvanceofyourclass.如果你对即将到来的考试不紧张，你一定会在班上遥遥领先的。⑤Havingshownyouaroundourschool,Iwillintroduceourmostadvancedsciencelabtoyou.领着您参观我们学校后，我将向您介绍我校最先进的科学实验室。【牛刀小试】语段填空决心去国外学习这项先进的技术，他已做了提前的准备，并提前申请了护照。他相信他会在这一领域取得巨大进步并且遥遥领先于他的同学。Determinedtolearnthe①________technologyabroad,hehasmade②________preparationsandappliedforapassport③____________.Hebelieveshewill④______________________thisfieldandbefar⑤______________hisclassmates.7.extra－curricularadj.课外的；课程以外的(教材P14)归纳拓展extra－curricular课程以外的extra超过；以外＋curricular课程的→课程以外的extra－ordinaryadj.格外的extra超过；以外＋ordinary普通的→超出普通→格外的extra－specialadj.非常特别的extra超过；以外＋special特别的→非常特别的extra－officialadj.职权以外的extra超过；以外＋official职权的→职权以外的extra－solaradj.太阳系以外的extra超过；以外＋solar太阳的→太阳系以外的①Idon'thavethetimeforanymoreextra－curricularactivities.我没有时间从事更多的课外活动了。②Readmorebooks,whichcanaddsomeextra－curricularknowledge.多读书，可以让你多增加一些课外知识。单句写作①她看了将近一个小时的课外书。Shereadan________________foralmostonehour.②他对额外的特殊服务有兴趣。He'sinterestedinsome________________.8.obviouslyadv.明显地，显而易见地(教材P14)归纳拓展obviousadj.明显的，显而易见的beobvioustosb.对某人来说显而易见Itisobvious(tosb.)that...(对某人来说)……很明显①Obviously,_he'sfalleninlovewiththegirl.显而易见，他爱上了这个女孩。②Thedisadvantagesareobvioustous.这些不利条件对我们而言是显而易见的。③Itwasquiteobvioustoherthatshewasnotoptimisticaboutherfuture.很显然她对她的前途不乐观。【牛刀小试】(1)单句语法填空①Itisobvious________usthatheisnotresponsibleforthismistake.②Dietandexerciseare________(obvious)importantifyouwanttoloseweight.(2)单句写作老的方法显然不能满足新的要求。______________thattheoldmethodcannotmeetnewrequirements.9.I'llfindawaytoimproveonmyownso_thatIcanmaketheteamnextyear.我会努力提高自己的足球水平，这样明年我就可以加入球队了。(教材P14)归纳拓展sothat这样，因此；为了，以便(1)结果(引导结果状语从句)(2)以便于(引导目的状语从句)，相当于inorderthat，此时从句中常含有情态动词can,could,may等。①Weplantedmanyflowers,sothatthegardensoonlookedbeautiful.我们种了很多花，因此花园很快就看起来很漂亮。②IworkedveryhardsothatIcouldpasstheexams.我学习很用功，以便能考试及格。【牛刀小试】句型转换①LiuHairansofastthathewasthewinneroftheboy's1000－metrerace.→LiuHairanveryfast,________hewasthewinneroftheboy's1000－metrerace.②Theytalkedinlowvoiceinorderthatotherswouldnotbeaffected.→Theytalkedinlowvoice________otherswouldnotbeaffected.10.responsibleadj.有责任的，应负责任的(教材P14)归纳拓展(1)beresponsiblefor应对……负责，对……有责任beresponsibletosb.对某人负责(2)responsibilityn.责任，责任心takeresponsibilityfor承担对……的责任，为……负责asenseofresponsibility责任感haveresponsibilityfor对……有责任，对……负责①He'saveryresponsiblesortofperson.他是个非常有责任心的人。②Iamresponsibleforthematter.Noneofothers'business.这件事由我负责，跟旁人不相干。③ThegovernmentwillberesponsibletothePresidentalone.政府只对总统一人负责。④Weneedtotakeresponsibilityforourownhealth.我们必须对自己的健康负责。⑤TheActprovidesthatonlytheparentsofachildhaveresponsibilityforthechild'sfinancialsupport.法令规定只有孩子的父母才有责任为孩子提供经济支持。【牛刀小试】(1)单句语法填空①Weshouldbe________(responsibility)fortheworkandkeepteamworkspiritinmind.②Ihaveclearlyunderstoodmysafety________(responsible)atwork.③I'mresponsible________myboardofdirectors.(2)单句写作①Hestillfelt____________(负有责任)herdeath.②Thiswillhelpthembuildup________________(责任感)sinceyoung.一.单句语法填空1.Onehastolearntothinkbyhimselfandsolveproblemshisown.

2.HavingstudiedinChinaformanyyears,hecanspeakChinese(fluent),whichmakesanimpressiononus.

3.Inthestudy,theresearchersfoundthatpeoplearelesscontenttheirlifeingeneral.

4.After(graduate),sheworkedtohelphersistersandbrotherspayfortheirschooling.

5.Landingonthemoon'sfarsideisextremely(challenge).

6.Whetherourschoolwillholdasportsmeetingnextweekisopendebate.

7.85%ofourparticipantswerecompletebeginnerstoGerman.However,theylearnedthelanguagefasterthanmore(advance)learners.

8.Itisbelievedthattoday'schildrenand(teenager)areconsumingthreetimesthe(recommend)levelofsugar.

9.Fromtheteacher'slook,wecouldseethatthestudenthadraisedsuchaquestion.(confuse)

10.Hehasdifficultyquitting(smoke)becausehehasbeenaheavysmokerforover20years.

二．选词填空(其中有一项多余)cleanup;besuitablefor;findthesolutionto;keepupwith;signupforI1.thevolunteeractivityto2.thecityparklastweekend.Theexperienceismeaningful.Thework3.studentslikeustolearntheimportanceofenvironmentalprotectionandhelp4.theenvironmentalproblem.

三．完成句子1.这个项目的第一部分已经提前两个月完成了,但是由于下雨,第二部分可能要晚于预定时间。为了按照预定时间完成它,工人们不得不夜以继日地工作。(schedule)Thefirstpartoftheprojecthasbeencompletedtwomonths,butbecauseoftherain,thesecondpartmayfall.Tofinishit,workershavetoworkdayandnight.

2.Ipreferexchangingideaswithmyclassmatestoattendingaboringlecture.(句型转换)→Ipreferideaswithmyclassmatesaboringlecture.

3.Thegovernmenthastakenactiontoimprovepeople'slivingstandards.(句型转换,sothat)→Thegovernmenthastakenactionpeople'slivingstandards.

4.作为高中生,我们必须承担起保护海洋的责任。(一句多译)①Asseniorhighschoolstudents,wemust.(responsible)

②Asseniorhighschoolstudents,wemust.(responsibility)

四．语法填空A(2025河南许昌高级中学月考)Teenagersliveverybusylivesnowandoftenforgettothinkabouttheirdietsandexercise.The1(true)isthathealthyeatingwithregularexerciseistheonlyway2(keep)fit.

Actually,duringyourteenage3(year),itisimportanttogiveyourbodytheenergyitneeds.Teenagegirlsneedabout2,200calories(卡路里)adayandteenageboysneedabit4(much).Doctorssuggest50%ofyourcaloriesshouldcome5rice,bread,vegetablesandfruit.Youalsoneedtodrinkalotofwater—6to8glasses6day.Drinkingenoughwaterwillimproveyourskinandgiveyouhealthyhair.

Exerciseissomethingthatcanhelpyoutobehealthy.Teenagers7(recommend)tospendatleast30minutes8(exercise),fivetimesaweek.Whenyouexercise,yourbodywillobviouslyproducesomethingthatmakesyoufeel9(relax).Movementcanevenhelpyousleepbetteratnight10letyoubemoreattentiveandconfidentwhenyoustudy.

1.2.3.4.5.

6.7.8.9.10.

B(2024江苏徐州期中统考)Itiscommonforfamilymemberstoexperienceheateddebatesandcold1(silent)underthesameroof.Thephenomenon(现象)resultsfromimbalanceddevelopmentofphysicalandmentalaspectsinadolescence(青春期).Yourphysicalchanges,2(include)height,voice,weight,orspotsproblemsmakeyouexperiencehighlevelsofanxiety.Ontheotherhand,youmaythinkit3(nature)totakeonmoreresponsibilitiesindependently.4(unlucky),yourparentscan'talwaysallowyoutodowhateveryouwant,whichcangiverisetoinharmonious(不和谐的)familyrelationships.Therearesomeways5(solve)theproblems.Aboveall,facedwiththeparent-childtensions,youhadbetterkeepyourpeace.Ofequalimportanceareputtingyourselfinyourparents'6(shoe)andregularlyandhonestly7(communicate)withthem.Andyouneedtoknow8thisstormyperiodwillnotlastlong.Everythingwillturnoutallrightintheend,andthechangesandchallengesofyourteenageyears9(prepare)youtobecome10adultinthefuture.

1.2.3.4.5.

6.7.8.9.10.

五．阅读理解A(2025陕西西安月考)Teenagerswhospendmoretimeonextra-curricularactivitiesandlessthantwohoursofscreentimeafterschoolarementallyhealthier,accordingtoastudypublishedinthejournalPreventiveMedicine.ThenewstudywascarriedoutbyresearchersfromtheUniversityofBritishColumbia.Thestudyusedinformationcollectedfrommorethan28,000Canadianteenagestudentsbetween2014and2018.Thestudentsfirstansweredquestionsabouttheirscreentimeafterschool,includinghowmuchtimetheyspentswipingthemobilephone,watchingTVorsomethingelse.Then,studentsreportedhowmanydaystheyhadengagedinextra-curricularactivitiessuchassportsorartsprograms.Afterthat,researchersaskedstudentstodescribetheirstatesofmind.Forexample,whengivenastatementsuchas“IstartmostdaysthinkingthatIwillhaveagoodday”,studentscouldchooseatwhatleveltheyagreedwithitonascale(等级).Someoftheresultswereexpected,researcherssaidinthestudy.Studentswithnoextra-curricularactivitiesusuallyhadhighlevelsofscreentime,forexample.Andtheyexpectedgirlswouldscorehigheronnegativeindicators(指标)ofmentalhealth,asearlierresearchhadfoundthattheytendedtohavehigherlevelsofanxietycomparedtoboys.Whatwasnoteworthy,researcherssay,isthatevenamongstudentswhotookpartinextra-curricularactivities,46%stillwentbeyondtherecommendedscreentimeoftwohours.Atthesametime,67%ofthestudentswhodidn'ttakepartinextra-curricularactivitiesalsohadmorethantwohoursofscreentime.Together,thissuggestshighlevelsofscreentimeamongteenagersgenerally.“Thefindingssuggestthatextra-curricularactivitiesarevaluabletothehappygrowthofteenagers,”thestudysaid.“Whilepaststudieshaveprovedtheimportanceofextra-curricularactivitiesforsocialandacademicdevelopment,thepresentstudyshowstheirimportanceforgoodmentalhealth.”1.Whatwerethestudentsaskedtodoaftertheyreportedtimeaboutextra-curricularactivities?A.Talkabouttheirlifestyles.B.Introducetheirextra-curricularactivities.C.Reporttheirmentalstatesonascale.D.Answerquestionsaboutscreentime.2.Whatdotheresearchersfindaboutteenagegirls?A.Theyhavelowerlevelsofanxiety.B.Theyoftenhavehigherlevelsofsatisfaction.C.Theytakeamoreactivepartinextra-curricularactivities.D.Toomuchscreentimemaybemoreharmfultothem.3.Whatdoestheauthorwanttoshowbyusingthenumbersinparagraph4?A.Earlierfindingsaboutscreentimearewrong.B.Highlevelsofscreentimeiscommonamongteenagers.C.Noextra-curricularactivitiesmeansnoscreentime.D.Screensattractteenagersmorethanextra-curricularactivitiesdo.4.Whyare