Unit 1 Section A open page 1a-1d 课件2026-2027学年人教版英语九年级上册

UnitOneTheChangingWorldSecAOpen1a-1dWhatbringsaboutchanges?Lookandshare1.Howarethesetwophotosdifferent?2.Howhasthisplacechangedovertime?3.Whydoyouthinkthisplacechangedsomuch?Thefirstphotoshowsabare（光秃秃的）andopenlandwithonlyonetree.Thesecondphotoshowsthesameplacenow,withgreengrass,manytrees,andaclearriver.Theplaceusedtobedryandempty.Now,itisfulloflife.Thelandhasbecomegreener,therearemoreplants,andtheriverflowsthroughthearea.Ithinkpeopleworkedhardtoprotecttheenvironment.Theyplantedmanytrees,tookcareoftheland,andsavedwater.Theseeffortshelpedtheplacebecomegreenandbeautifulagain.中国的变化Pre-listening1a:ThephotosshowchangesinLiRui'shometownovertheyears.Whatarethey?Howdotheymakeyoufeel?ChangesPastPresentsandy,barrenhillsgreentreesandvegetationrough,unpavedroadsisolated,underdevelopednew,pavedroadsmodern,well-connectedWhatchangeshavetakenplacearoundyou?Theroadsusedtobenarrowandmuddy.Nowtheyarewideandsmooth.Whatchangeshavetakenplacearoundyou?Peopleusedtowalkorridebikesondirtroads.Nowtheycantakebusesonnewroads.Whatchangeshavetakenplacearoundyou?Itusedtotakehourstogettotown.Nowitonlytakesashorttimebyplane/car/high-speedtrain.Whatchangeshavetakenplacearoundyou?Thereusedtobenostreetlightsontheroads.Nowtherearelightseverywhere.While-listening1bListentoatelephoneconversation.Thenanswerthequestions.1.WhydoesGeorgecallLiRui?2.WhatistherelationshipbetweenGeorge’sfatherandLiRui'sgrandfather?3.WhendidGeorge'sfatherlastvisittheplace?While-listening1.WhydoesGeorgecallLiRui?BecauseGeorgeandhisfatheraregoingtovisitLiRui'shometown,andtheywantLiRuitobetheirguide.2.WhatistherelationshipbetweenGeorge’sfatherandLiRui'sgrandfather?Theyaregoodfriends.3.WhendidGeorge'sfatherlastvisittheplace?About20yearsago.PastPresentIttook

toreachthetown.Goingtoschoolbybustook_________overroughroads.Withthenewroads,ittakesonly__________Goingtoschooltakesonly_________Theyusedto_________toseeadoctor.Thetownhasbuiltanew___________.Theydidn'thave______________forshopping.Theynowhavea___________downthestreet.Thehillswerecoveredwith______.Theyarenowcoveredwith_________________.halfaday40minutestravelanygoodplacessandan15minuteshospitalsupermarketbeautifulLiRuiisnowshowingGeorgeandhisfatheraroundherhometown.Listentotheirconversationandcompletethetable.1chourtreesTransportationHealthcareShoppingEnvironmentPost-listeningLi

Rui:Hello,George.George:Hi,Li

Rui.Guess

what?My

father,Bob,and

I

are

going

to

visit

your

_________.Could

you

be

our

_______?Li

Rui:

Sure!I'd

love

to!

George:Wonderful!You

know,my

father's

____

visit

was

about

20

years

ago.He

______

a

good

friend

of

your

grandfather.Li

Rui:

Grandpa

will

be

so

happy.They

____________

each

other

for

ages!George:

Yes,andmyfatherreallywantstoseehowtheplace________________he

last

visited.Fillintheblankshometownguidelastbecamehaven'tseenhaschangedsinceLi

Rui:

Whatdoyouthinkofyourtrip________?Bob:Amazing!WhenIfirst________here,ittookhalfadayto_____thetown.Now,withthenewroads,ittakesonlyanhour.LiRui:Yes.WhenIwasachild,thebustook______40minutesover_______roadstogettoschool.Now,ittakesonly15minutes.George:Lifeismuch_________!LiRui:Notonlythat.We_______havetotravelfartoseeadoctor,butnowourtownhas_______anewhospital.Bob:Great!Anddidn’tIseeasupermarket_______thestreet?LiRui:Yes.Wedidn'thaveanygoodplacesforshopping____10

yearsago.Bob:Butthe________changeisonthehills.Theyusedtobe_________withsand.LiRui:Andnowtheyhave________coveredwithbeautifultrees!sofarvisitedreachnearlyrougheasierusedtobuiltdownuntilbiggestcoveredbeenDiscussthechangesin1c.Howdoyouthinktheyhappened?1dBetterroadsandpublictransport（Thegovernmentbuiltnewroads.）Improvedpublicservices（Newhospitalsandsupermarketswerebuiltinthetown.）

Hardworkoflocalpeople（Villagersworkedtogethertobuildroads,planttrees,andimprovetheirlivingconditions.）Environmentalprotectionandgreenprojects（Peopleplantedmanytreesonthehills.）How?Discussthechangesin1c.Howdoyouthinktheyhappened?1dA:LookatthechangesinLiRui’shometown.Howdidtheyhappen?B:Ithink...A:And...,right?B:Yes!Withtheirhardwork,thetownbecamemuchbetter.AssessmentEvaluationCriteriaSelfPeerTeacherUsesentencescorrectly（正确使用句子）Usewordsproperly(恰当使用词汇）Cooperateactively（积极合作）Speakfluently（流利表达）FurtherThinking•Whatdothesechangestellusaboutlifeinthevillage?•Whodoyouthinkmadethesechangespossible?•Whatcanwelearnfromthesechangesforourownlives?Lifeisnowmoreconvenient,greener,andhealthierforvillagers.Governmentsupportandvillagers’hardworkbroughttheseimprovements.Smalleffortsandteamworkcancreatebigpositivechanges.Thevillage’sgrowthshowsthepowerofprogressandcooperation.Itteachesustovaluedevelopment,protectourhome,andworktogetherforabetterfuture.LanguagepointsTheyhaven'tseeneachotherforages!Howtheplacehaschangedsincehelastvisited.

现在完成时have/has+过去分词常用来表示从过去持续到现在的动作或状态。for+时间段：表示动作持续了多久since+时间点：表示动作从某个时间点开始，持续到现在例句：自从上次见面后，这里发生了很大的变化。Theplacehaschangedalotsincewelastmet.LanguagepointsTheyusedtohavetotravelfartoseeadoctor.Thehillsusedtobecoveredwithsand.usedto+动词原形表示“过去常常/曾经……”，用来描述过去存在但现在已经不再发生的动作或状态。例句：我过去常常花40分钟坐公交上学。Iusedtospend40minutestakingthebustoschool.LanguagepointsUsedtobe用法详解

usedto

是固定句式结构后接动词原形：肯定句否定疑问句反义疑问句过去曾经是usedtobe

+形容词/名词+介词短语过去曾不。主语+didn’tusetobe+...（+其他）.过去是否Did+主语＋usedtobe＋...？肯定回答：Yes，…did/No,...didn’t.否定回答：No，…won't.附加疑问加强语气usedtobedidn’t+主语?Theroadusedtobenarrow,didn’tit?时间标志&语境常于before,inthepast搭配。Ittookhalfadaytoreachthetown.Ittakesonlyanhournow.Ittakes(sb.)+时间+todosth.是固定句型，表示“做某事花费（某人）多长时间”。过去时：Ittook...描述过去的情况现在时：Ittakes...描述现在的情况例句：现在坐高铁回家只需要2小时。Ittakesonly2hourstogohomebyhigh-speedtrainnow.Languagepoints词语辨析Theyhavebeencoveredwithbeautifultrees!现在完成时的被动语态结构为have/hasbeen+过去分词，表示“某物已经被……”，强调过去的动作对现在造成的影响。例句：山上已经种满了树。Thehillshavebeencoveredwithtrees.LanguagepointsExercise1234—Howisyourhometownchanging?—Great!We_________anewparknearmyhomesofar.A.buildB.havebuiltC.willbuild12342.Mygrandfatherinthecountryside,butnowhelivesinthecitywithus.A.usedtoliveB.usedtolivingC.isusedtolive12343.—______you_____toplaythepianowhenyouwereachild?A.Do;useB.Did;useC.Do;used12344.Theoldhouse________withbeautifulflowersnow,itlookssonice.A.coveredB.wascoveredC.iscovered12345.We______getupearlytocatchthebustoschool,butnowwetakethesubway.

A.usetoB.usedtoC.wereusedto用括号内动词的正确形式填空，完成句子。02They______________(notsee)eachotherforages.It______(take)halfadaytoreachthetowninthepast.We_________(useto)travelfartoseeadoctor.Thehills___________________(cover)withbeautifultre