暑假自学课第5讲Unit 1 The Changing World 词汇句式（讲义）-2026-2027学年人教版英语九年级全一册

新九年级暑假自学课人教版2024·暑假衔接专用┌─────────────────────────────┐第5讲Unit1TheChangingWorld——词汇·句式精讲└─────────────────────────────┘⊙适用年级：新九年级（八升九）⊙教材版本：人教版2024⊙内容说明：学习Unit1核心词汇、短语和句式，掌握usedto对比和被动语态入门

Part1核心词汇精讲一、change(v./n.变化，改变)短语：changeAintoB（把A变成B），changesin...（……方面的变化）常用表达：Greatchangeshavetakenplace.（发生了巨大变化）--Greatchangeshavetakenplaceinmyhometowninthepasttenyears.【当堂练】用change的适当形式填空：Therehavebeengreat______inourcity.二、technology(n.技术，科技)短语：withthedevelopmentoftechnology（随着科技的发展）--Withthedevelopmentofmoderntechnology,ourlifehasbecomemucheasier.【当堂练】翻译：科技在我们的生活中扮演着重要的角色。________________三、communicate(v.交流)名词：communication（交流）；短语：communicatewithsb（与某人交流）--WecancommunicatewithpeopleallovertheworldthroughtheInternet.【当堂练】用communicate填空：It'simportantto______withyourparents.四、development(n.发展)动词：develop；短语：withthedevelopmentof...（随着……的发展）--WiththerapiddevelopmentofAI,ourlifeischangingrapidly.【当堂练】用develop适当形式填空：The______of5Gtechnologyisveryfast.五、improve(v.提高，改善)名词：improvement；短语：improveoneself（自我提升）--YoushouldimproveyourEnglishbypracticingspeakingeveryday.【当堂练】用improve填空：Iwantto______myspokenEnglish.六、convenient(adj.方便的)名词：convenience；注意：主语不能是人！Itisconvenientforsb.--Itisveryconvenienttoshoponlinenowadays.【当堂练】用convenient填空：Thesubwaymakesit______forpeopletotravel.七、provide(v.提供)结构：providesbwithsth/providesthforsb（不说providesbsth）--Theschoolprovidesuswithagoodlearningenvironment.【当堂练】完成：Thecompany______us______freelunch.八、progress(n.进步)短语：makeprogressin...（在……方面取得进步）；不可数名词！--YouhavemadegreatprogressinEnglishthisterm.【当堂练】用progress填空：Shehasmadegreat______inherstudies.九、population(n.人口)问句：Whatisthepopulationof...?；用large/big形容多，small形容少--Thepopulationofthiscityislargerthanthatofmanyothercities.【当堂练】翻译：这个城市的人口正在快速增长。________________十、increase(v./n.增加，增长)短语：increaseby（增加了），increaseto（增加到）--Thepopulationhasincreasedby10%inthepastfiveyears.【当堂练】用increase填空：Thepriceofhousescontinues______.十一、becoveredwith（被……覆盖）--Inwinter,thegroundiscoveredwithsnowinthenorth.【当堂练】翻译：山被树木覆盖。________________十二、takeplacevshappen（发生）takeplace：有计划地发生（会议/活动/变化）；happen：意外发生（事故等）--ThesportsmeetingwilltakeplacenextMonday.--Anaccidenthappenedonthehighwayyesterday.【当堂练】用takeplace或happen填空：Greatchanges______inourschool.Part2核心句式精讲一、usedtodovsbeusedtodoing结构含义例句usedtodosth过去常常做（现在不做了）Iusedtogetuplate,butnowIgetupearly.beusedtodoingsth习惯做某事Iamusedtogettingupearlynow.beusedtodosth被用来做（被动）Woodisusedtomakepaper.二、现在完成时vs一般过去时对比现在完成时一般过去时关注点强调对现在的影响/结果强调过去的事实时间状语不能与具体过去时间连用与yesterday/ago等连用例句Ihaveseenthemovie.（了解内容）Isawthemovieyesterday.三、被动语态入门结构：be+过去分词（by...）时态主动被动一般现在时Peoplegrowriceinthesouth.Riceisgrowninthesouth.一般过去时Hebrokethewindow.Thewindowwasbrokenbyhim.情态动词Wemustfinishthework.Theworkmustbefinished.四、Itis+adj.+that...句型--Itisclearthatgreatchangeshavetakenplaceinourcity.--Itisimportantthatweprotecttheenvironment.Part3基础巩固一、用所给词的适当形式填空。(1)Great______(change)havetakenplaceinourcity.(2)Withtherapid______(develop)ofAI,manyjobswillchange.(3)Thedeskis______(cover)withbooks.(4)Ourschool______(provide)uswithgoodeducation.(5)Thepopulationofthiscityis______(increase)yearbyyear.(6)Youhavemadegreat______(progress)thisterm.(7)Heusedto______(play)computergamesalot.(8)Rice______(grow)inmanypartsofChina.(9)Thewindow______(break)bytheboyyesterday.(10)Itisvery______(convenience)toshoponline.二、单项选择。1.Greatchanges___inourcityinthepasttenyears.A.takeplace B.tookplaceC.havetakenplace D.aretaking2.Sheusedto___late,butnowsheisusedto___early.A.getup;getup B.gettingup;getupC.getup;gettingup D.gettingup;gettingup3.English___inmanycountries.A.speaks B.isspoken C.spoke D.isspeaking4.Theschool___uswithgoodlearningenvironment.A.gives B.provides C.offers D.sends5.Itisnecessarythatwe___ourenvironment.A.protect B.protected C.protecting D.willprotect6.Thenewrailwaymakesit___forpeopletotravel.A.convenience B.convenientC.conveniently D.moreconvenient7.___thedevelopmentof5G,ourlifeischangingrapidly.A.For B.With C.In D.At8.Thesportsmeetingwill___nextMonday.A.happen B.takeplaceC.behappened D.betakenplace9.I___thisbookfortwoweeks.A.havehad B.havebought C.bought D.had10.Shehasmadegreat___inEnglish.A.progress B.progressesC.aprogress D.twoprogresses三、短语翻译。(1)带来变化_________ (2)与……交流_________(3)被……覆盖_________ (4)提供某人某物_________(5)过去常常做_________ (6)随着……的发展_________(7)取得进步_________ (8)快速增长_________Part4提高挑战一、改错。(1)Iamusedtogetupearlynow.________________(2)Thewindowwasbreakbytheboy.________________(3)Itisconvenienceforustoshoponline.________________(4)Thepopulationofthiscityismorethanthatcity.________________(5)Whatisthenumberofpopulationofthiscity?________________二、完成句子。(1)我过去常常步行上学。I____________walktoschool.(2)随着科技的发展，生活越来越方便。______the______oftechnology,lifebecomesmoreconvenient.(3)英语在全世界被使用。English____________aroundtheworld.(4)学校为我们提供了良好的环境。Theschool______us______agoodenvironment.(5)这个城市的人口是那个的两倍。Thepopulationofthiscityis______aslargeas______ofthatcity.三、短文填空。Myhometown______(1.change)alotinthepasttenyears.Peopleusedto______(2.live)insmallhouses.Nowtallbuildings______(3.build)everywhere.Withthe______(4.develop)oftechnology,peoplecan______(5.communicate)moreeasily.Thepopulation______(6.increase)rapidly.Manyyoungpeople______(7.return)tostarttheirownbusinesses.Greatprogress______(8.make)inrecentyears.四、写作。ChangesinMyHometown要求：60-80词，描述家乡的变化。包含：1)过去的情况（usedto）；2)现在的变化；3)你的感受。______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Part5本讲总结核心词汇：change,technology,communicate,development,improve,convenient,provide,progress,population,increase

核心句式：usedtodo（过去常做）vsbeusedtodoing（习惯做）

被动语态：bedone（一般现在时am/is/aredone，一般过去时was/weredone）

重要句型：withthedevelopmentof...,Itis+adj.+that...

易错点：convenient主语不能是人；progress不可数；takeplace有计划，h