2026新教材仁爱科普版九年级上册英语Unit 1 A Changing World暑假预习讲义

第第页2026新教材仁爱科普版九年级上册英语Unit1AChangingWorld暑假预习讲义BigQuestion:Whatchangeshavetakenplacearoundyou?📚重点词汇（含词族拓展）PreparingfortheTopicleisure/ˈleʒə(r)/n.休闲活动；空闲，闲暇词族拓展：leisure(n.闲暇)→leisurely(adj.悠闲的；adv.从容地)

搭配：leisureactivity休闲活动/leisuretime空闲时间/atleisure从容地，有空用法讲解：leisure是不可数名词，指"空闲时间"，不与其他形容词连用表示"空闲的"时，常用freetime替代。leisure多用于书面语。Peoplehavemoreleisuretimenowadays.（如今人们有更多的空闲时间。）treatment/ˈtriːtmənt/n.治疗；疗法；诊治；对待词族拓展：treat(v.治疗；对待)→treatment(n.治疗；对待)→treatable(adj.可治疗的)常见搭配：medicaltreatment医疗/fairtreatment公平对待/receivetreatment接受治疗用法讲解：treatment后接of表示"对……的治疗/对待"。可作可数或不可数名词。Heisreceivingtreatmentinthehospital.（他正在医院接受治疗。）nowadays/ˈnaʊədeɪz/adv.现今；现在；目前用法讲解：nowadays常用于句首或句末，表示与过去对比。多用于一般现在时，含"与过去不同"的意味。类似表达：thesedays,atpresent。Nowadays,peoplecommunicatebysmartphone.（如今人们用智能手机沟通。）recent/ˈriːsnt/adj.近来的；最近的词族拓展：recent(adj.最近的)→recently(adv.最近)

搭配：inrecentyears近年来/recentnews最新消息

短语：inrecentyears近年来/arecentstudy一项最近的研究Inrecentyears,greatchangeshavetakenplace.（近年来，发生了巨大的变化。）

HaveyouseenXiaoYarecently?（你最近见过小雅吗？）ExploringtheTopicinternational/ˌɪntəˈnæʃənəl/adj.国际的词族拓展：nation(n.国家；民族)→national(adj.国家的)→international(adj.国际的)前缀inter-=between/among（相互，之间）internationalcityinternationalnewsinternationalmeetingnarrow/ˈnærəʊ/adj./v.adj.狭窄的；v.使变窄；缩小词族拓展：narrow(adj.窄的)↔wide(adj.宽的)narrow(v.缩小)→narrowdown(phr.缩小范围)Theroadswereverynarrowinthepast.（过去道路很窄。）apartment/əˈpɑːtmənt/n.公寓套房（美式英语）用法讲解：美式英语用apartment，英式英语用flat。apartmentbuilding=公寓楼。

短语：apartmentbuilding/house公寓楼atwo-bedroomapartment两居室的公寓Manypeopleincitiesliveinapartmentsnow.（现在城市里很多人住在公寓里。）pleasure/ˈpleʒə(r)/n.高兴；快乐；愉快；乐事词族拓展：please(v.使高兴；int.请)→pleasure(n.愉快)→pleasant(adj.令人愉快的)→pleased(adj.感到高兴的)

辨析：pleasant（令人愉快的，修饰物）；pleased（感到高兴的，修饰人）

短语：withpleasure乐意地/It'sapleasure.不用谢。/Mypleasure.我的荣幸。It'smypleasuretohelpyou.（帮助你是我的荣幸。）

I'mpleasedwithyourprogress.（我对你的进步感到高兴。）[pleased修饰人]conclusion/kənˈkluːʒn/n.结论，推论；结束词族拓展：conclude(v.得出结论；结束)→conclusion(n.结论)

搭配：inconclusion总之/drawaconclusion得出结论/cometoaconclusion得出结论Inconclusion,weshouldkeepupwiththechangingworld.（总之，我们应该跟上变化的世界。）GrammarinUse（重点词族词）pollute/pollution/pəˈluːt///pəˈluːʃn/v./n.pollutev.污染；pollutionn.污染词族拓展（重点！）：pollute(v.污染)→pollution(n.污染)→polluted(adj.受污染的)

例句对比：Factoriespollutetheriver.（工厂污染河流。）[动词]Thepollutionisserious.（污染很严重。）[名词]Thepollutedwaterisharmful.（受污染的水有害。）[形容词]用法讲解：pollute是及物动词，直接接宾语。pollution作不可数名词，常与environmental连用：environmentalpollution环境污染。airpollutionwaterpollutionnoisepollutionseriouspollutionexcite词族/ɪkˈsaɪt/v.使激动；使兴奋词族拓展（重点！）：excite(v.使激动)→excitement(n.兴奋，激动)excited(adj.感到兴奋的，修饰人)↔exciting(adj.令人兴奋的，修饰物)

短语：beexcitedabout对……感到兴奋beexcitedtodosth.兴奋地做某事inexcitement兴奋中

类似词族：interest→interested/interesting；surprise→surprised/surprisingThenewsexcitedeveryone.（这个消息让所有人都很兴奋。）[动词]

ThechildrenwereexcitedaboutthetriptoBeijing.（孩子们对去北京的旅行感到兴奋。）[beexcitedabout]happiness/ˈhæpinəs/n.快乐；高兴；幸福词族拓展：happy(adj.快乐的)→happiness(n.幸福)→happily(adv.快乐地)→unhappy(adj.不快乐的)-ness是名词后缀，加在形容词后变为抽象名词：sad→sadness；kind→kindness；ill→illness

短语：pursuehappiness追求幸福Tearsofhappiness幸福的泪水Moneycannotbuyrealhappiness.（金钱买不到真正的幸福。）

Theylivedhappilyeverafter.（他们从此过上了幸福的生活。）comfort/ˈkʌmfət/n./v.n.安慰；慰藉；舒适；v.安慰词族拓展：comfort(n./v.舒适/安慰)→comfortable(adj.舒适的)→comfortably(adv.舒适地)→uncomfortable(adj.不舒适的)

短语：liveincomfort生活舒适comfortsb.withsth.用某物安慰某人becomfortablewith对……感到自在Shetriedtocomfortthecryingchild.（她试着安慰那个哭着的孩子。）[v.安慰]

Theylivealifeofgreatcomfort.（他们过着非常舒适的生活。）[n.舒适]remain/rɪˈmeɪn/v.仍然是；保持不变；剩余；停留用法讲解：remain作系动词，后接名词或形容词，表示"仍然是"：remain+adj./n.。不用于进行时。也可表示"剩下"：Thereremainsnothingtodo.（没有什么可做的了。）Thetownremainsthesameasbefore.（这个小镇仍然和以前一样。）Developing&WrappingUpamusement/əˈmjuːzmənt/n.娱乐；消遣；娱乐活动词族拓展：amuse(v.使娱乐；逗乐)→amusement(n.娱乐)→amusing(adj.有趣的，好笑的)→amused(adj.觉得好笑的)

短语：amusementpark游乐园/toone'samusement让某人感到有趣的是/foramusement为了消遣辨析：amusement（娱乐、消遣，侧重消遣活动）vs.entertainment（娱乐、表演，侧重提供娱乐的行为）vs.leisure（闲暇时间，侧重空闲）Amusementpark是"游乐园"的固定说法。TheywenttotheamusementparklastSunday.（上周日他们去了游乐园。）

Hereadsbooksforamusement.（他读书是为了消遣。）familiar/fəˈmɪliə(r)/adj.熟悉的；常见到的词族拓展：family(n.家庭)→familiar(adj.熟悉的)→familiarity(n.熟悉)

搭配：befamiliarwithsb./sth.熟悉某人/某物（人作主语）befamiliartosb.为某人所熟知（物作主语）Iamfamiliarwiththissong.（我熟悉这首歌。）

Thissongisfamiliartome.（这首歌我为所熟知。）complete/kəmˈpliːt/v./adj.v.完成，结束；adj.完整的；彻底的词族拓展：complete(v.完成)→completion(n.完成)→completely(adv.完全地)

短语：completeatask完成一项任务/acompletesuccess圆满成功/completelydifferent完全不同Theyhavecompletedthenewrailway.（他们已经建成了新铁路。）

Itwasacompletesuccess.（这是一次圆满的成功。）[adj.完整的]✏词汇配套练习📝练习一：用括号内所给词的适当形式填空1Theriverhasbeen______(pollute)bythefactory.2Thechildrenwere______(excite)aboutthe______(excite)news.3Inrecent______(year),greatchangeshavetakenplace.4Peopleinthepastlivedahard______(life).Nowtheirlifeismore______(comfort).5Iamvery______(familiar)withthisplace.Ithaschangedbeyondrecognition.【参考答案】1.polluted（受污染的，形容词）2.excited;exciting（感到激动的；令人激动的）3.years（inrecentyears近年来）4.life;comfortable（生活；更舒适的）5.unfamiliar（不熟悉了，因为变化太大）📝练习二：根据中文提示完成句子1Manypeoplehavemovedinto____________（现代化的公寓套房）.2Thesmalltownhas__________________（发生了巨大变化）.3Nowadays,the____________（高铁）makestravelmuchfaster.4Weshould____________（跟上）thechangingworld.【参考答案】1.modernapartmentsuites/modernapartments2.changedgreatly/takenplacegreatly3.high-speedrailway4.keepupwith📝练习三：用happy/happily/happiness/unhappy填空1Shelivesa____(幸福)lifewithherfamily.2Hesmiled____(幸福地)whenhesawthegift.3Moneycannotbuy____(幸福).4The____(不开心的)boysatinthecorneralone.5Thestoryhasa____(快乐的)ending.【参考答案】1.happy/happy（修饰名词life，形容词）2.happily（修饰动词smiled，副词）3.happiness（动词buy后接名词）4.unhappy（修饰名词boy，形容词）5.happy（修饰名词ending）📝练习四：pleasantvs.pleased/familiarwithvs.familiarto/excitedabout辨析1Theweatheris____(令人愉快的)today.Let'sgoout.2I'm____(感到高兴的)toseeyouagain.3Iam____(熟悉)withthecustomshere.4Thesongis____(熟悉)tome.Ihavehearditmanytimes.5Thebookis____(令人愉快的)toread.6Theteacherwas____(感到高兴的)withourwork.7Thechildrenare____(感到兴奋的)____(关于)thecomingholiday.8Iamvery____(熟悉)____(与)thecitybecauseIhavelivedhereforyears.【参考答案】1.pleasant（修饰物weather，意为"令人愉快的"）2.pleased（修饰人I，意为"感到高兴的"）3.familiar（Iamfamiliarwith...我熟悉……）4.familiar（Thesongisfamiliartome.这首歌为我所熟悉）5.pleasant（修饰物book）6.pleased（修饰人teacher）7.excited;about（beexcitedabout对……感到兴奋）8.familiar;with（befamiliarwith对……熟悉）📝练习五：写出下列形容词的反义词1narrow（狭窄的）→____2comfortable（舒适的）→____3familiar（熟悉的）→____4polluted（受污染的）→____5modern（现代的）→____6international（国际的）→____【参考答案】1.wide2.uncomfortable3.unfamiliar4.clean/unpolluted5.traditional/ancient6.national/domestic/local🔗重点短语（含详解）usedtodosth.过去常常做某事用法讲解：

①usedto+do（动词原形），只用于过去时。

②否定：didn'tuseto或usednotto；疑问：Did...useto...?

③辨析：usedtodo（过去常常）vs.beusedtodoing（习惯于）vs.beusedtodo（被用来做）

•Iusedtogetuplate.（我过去常晚起。）

•Iamusedtogettingupearly.（我习惯于早起。）

•Woodisusedtomakepaper.（木头被用来造纸。）Thereusedtobefewhospitalshere.（这里过去几乎没有医院。）getintouchwith与……取得联系用法讲解：

touch在此表示"联系、联络"。

反义短语：losetouchwith与……失去联系

类似表达：keepintouchwith与……保持联系

•getoutoftouchwith与……失去联系It'seasytogetintouchwithfriendsbysmartphone.（用智能手机很容易与朋友取得联系。）takeplace发生用法讲解：takeplace是不及物动词短语，无被动语态。

辨析：takeplace（有计划地发生）vs.happen（偶然发生）

•Themeetingwilltakeplacenextweek.（会议将于下周举行。）

•Whathappenedtoyou?（你发生了什么事？）make(great)progress取得（很大的）进步用法讲解：progress是不可数名词，不能加s。不用makeaprogress。

搭配：makegreat/muchprogress取得很大进步HehasmadegreatprogressinEnglish.（他英语取得了很大进步。）have/hasbeentovs.have/hasgoneto用法讲解（重点！）：

①havebeento+地点：去过某地（已回来），强调经历。

•IhavebeentoBeijingtwice.（我去过北京两次。）

②havegoneto+地点：去了某地（还没回来），强调"不在这里"。

•ShehasgonetoGuangzhou.（她去了广州，还没回来。）

③havebeenin+地点：在某地待了多久（延续性）

•HehasbeeninShanghaifor3years.（他在上海已经3年了。）

注意：havebeento后接home/there/here时，省略to。playanimportantrolein在……中起重要作用类似表达：playapartin在……中起作用；playakeyrolein起关键作用Internetplaysanimportantroleinourdailylife.（互联网在我们的日常生活中起重要作用。）inrecentyears近几年来用法讲解：常与现在完成时连用，表示"从过去某时到现在"的一段时间。

同义表达：theseyears；overthepastfewyearsacoupleof几个；一对用法讲解：

①acoupleof+复数名词，表示"几个/两三个"（非严格"2"）：acoupleofdays（几天）

②也可表示"一对"：acouple（一对夫妻）

③辨析：acoupleof（几个，口语）vs.afew（几个，较正式）vs.apairof（一对，强调配套）I'llbebackinacoupleofdays.（我几天后就回来。）getaround四处走动/旅游用法讲解：

①表示"四处走动/到处旅游"，相当于travelaround：

•It'seasytogetaroundthecitybybus.（乘公交在城市里四处走动很方便。）

②也可表示"消息传开"：

•Thenewssoongotaround.（消息很快传开了。）

③相关短语：getaroundtodoingsth.终于抽出时间做某事gosightseeing去观光用法讲解：

①sightseeing=sight+seeing，看风景。

②相关搭配：gosightseeing/dosomesightseeing/asightseeingtour

③类似结构：goshopping（购物）；goswimming（游泳）；gohiking（远足）Theywentsightseeingaroundtheoldtown.（他们在古镇四处观光。）✏短语配套练习📝练习一：用恰当的短语填空（每空一词）1There________beasmallriverhere,butnowit'sgone.2Greatchangeshave________inmyhometown.3I____never________HainanIsland.4—WhereisMrs.Li?—She____________theoffice.5Weshould____________therapiddevelopmentoftechnology.【参考答案】1.usedto2.takenplace3.have;beento4.hasgoneto5.keepupwith📝练习二：用usedto/beusedto/beusedtodo填空1Peopleinthepast________liveinsmallhouses.2I________gettingupearlyeverymorning.3Wood____________makepaper.4He________drinkcoffee,butnowhelikestea.5Thisknife____________cutbread.【参考答案】1.usedto（过去常常住）2.amusedto（习惯于）3.isusedto（被用来）4.usedto（过去常喝咖啡）5.isusedto（被用来）📝练习三：havebeento/havegoneto/havebeenin填空1Mr.Wangisnotintheoffice.He____________Shanghaionbusiness.2I____________Beijingtwice.It'sabeautifulcity.3She________inthiscompany____2018.4—Isyourbrotherathome?—No,he____________thelibrary.5They________inthiscity____tenyears.【参考答案】1.hasgoneto（去了未回）2.havebeento（去过已回）3.hasbeen;since4.hasgoneto5.havebeen;for📝练习四：根据中文提示完成句子1It'seasyto________________（与……取得联系）yourfriendsbyWeChat.2Hehas____________（取得很大进步）inEnglishthisterm.3TheInternet____________________（在……中起重要作用）ourdailylife.4____________（近几年来）,Chinahaschangedalot.5Please____________（保持联系）meafteryouarrivethere.【参考答案】1.getintouchwith2.madegreatprogress3.playsanimportantrolein4.Inrecentyears5.keepintouchwith（注意题1与题5的反义/同义对比）📐语法精讲+配套练习一、后缀-ment（名词后缀）将动词变为名词，表示行为、过程或结果。注意：①argue→argument（去e再加-ment）；②以ge结尾的词直接加-ment（如encourage→encouragement）二、现在完成时（一）PresentPerfectTense(I)构成：have/has+过去分词（pastparticiple）易错点：

①havebeento（去过已回）vs.havegoneto（去了未回）

②现在完成时不能与表示过去的具体时间连用（如yesterday,in2020,justnow等）——这些用一般过去时。

✗Ihaveseenhimyesterday.

✓Isawhimyesterday.People'sleisureactivitieshavechangedgreatly.（人们的休闲活动发生了巨大变化。）Ihavejustcomebackfrommyhometown.（我刚从家乡回来。）ShehasgonetoGuangzhouwithherparents.（她和父母去了广州。）✏语法配套练习📝练习一：用所给动词的适当形式填空（现在完成时/一般过去时）1I____already____(finish)myhomework.2He____(go)toBeijing.Hewillbebacktomorrow.3She____(be)totheGreatWallthreetimes.4I____(see)himyesterday,butI____not____(see)himrecently.5Greatchanges____(take)placeinmyhometowninthepastfewyears.6—When____you____(buy)thatbook?—I____(buy)itlastweek.【参考答案】1.have;finished2.hasgone（还没回来，明天才回）3.hasbeen（去过三次，已回）4.saw;haven'tseen5.havetaken（inthepastfewyears是现在完成时标志）6.did;buy;bought📝练习二：用-ment后缀完成单词1His____(achieve)insciencewonhimaprize.2The____(develop)oftechnologyhaschangedourlife.3Thankyouforyour____(encourage).4Wehadalong____(argue)abouttheplan.5Thepatientsarereceivingmedical____(treat).【参考答案】1.achievement2.development3.encouragement4.argument5.treatment📝练习三：用already/just/yet/ever/never填空1Ihave____finishedmylunch.(肯定句，强调"已经")2Hehas____leftforShanghai.(强调"刚刚")3Haveyoufinishedyourhomework____?(否定/疑问句句末)4Ihave____beentoParis.Iwanttogosomeday.(强调"曾经")5Shehas____eatenJapanesefoodbefore.(强调"从未")6Theyhave____arrivedattheairport.(肯定句，强调"已经")【参考答案】1.already2.just3.yet4.never（"从未"，所以想以后去）5.never6.already📝练习四：判断用for还是since1IhavelivedinBeijing____fiveyears.2Shehasworkedhere____2019.3Hehasbeenill____alongtime.4Wehavebeenfriends____wewereinprimaryschool.5Themoviehasbeenon____twohours.6TheSmithshavelivedinChina____threeyearsago.【参考答案】1.for（时间段）2.since（时间点）3.for（时间段）4.since（后接过去时从句）5.for（时间段）6.since（"一段时间+ago"作时间点）✏重点句式①usedtodosth.—过去常常做某事（现在不做了）Peopleusedtogotoworkbybike.人们过去常骑自行车上班。Thereusedtobefewhospitalsinthepast.过去这里几乎没有医院。②have/has+过去分词—现在完成时Alotofchangeshavetakenplacethere.那里发生了许多变化。Ihavejustcomebackfrommyhometown.我刚从家乡回来。③Whatwas...likeinthepast?—过去……是什么样的？—Whatwascommunicationlikeinthepast?过去通信是什么样的？—Itwasslowanddifficult.又慢又困难。④...have/haschangedgreatly—……发生了巨大变化People'sleisureactivitieshavechangedgreatly.人们的休闲活动发生了巨大变化。✏句式配套练习📝练习一：用usedtodo改写句子1Sheoftenwentswimmingwhenshewasachild.→She____________swimmingwhenshe____achild.2Thereweremanytreeshereinthepast.→There____________manytreeshere.3Heplayedfootballafterschool.→He____________footballafterschool.4Mygrandparentslivedinasmallvillage.→Mygrandparents____________inasmallvillage.【参考答案】1.usedtogo;was2.usedtobe3.usedtoplay4.usedtolive📝练习二：Whatwas...like提问练习1Thestreetswerenarrowandcrowded.(过去)→________thestreets____inthepast?2Hislifewasveryhard.→________hislife____?3Communicationwasslowinthepast.→________communication____inthepast?4Theschoolsweresmallandold.→________theschools____?【参考答案】1.Whatwere;like2.Whatwas;like3.Whatwas;like4.Whatwere;like📝练习三：英汉互译（运用本单元重点句式）1我的家乡发生了巨大变化。2过去他常常步行上学。3Whatwasyourhometownlikefiveyearsago?4People'swaysofcommunicationhavechangedgreatly.5我已经完成了这份工作。【参考答案】1.Myhometownhaschangedgreatly./