Unit 1 The Changing World 人教版英语九年级上册

Unit1TheChangingWorldSectionA2a-2d2026新人教版九上教学目标语言能力掌握核心词汇与短语：sandstorm,farmland,bush,holdsoil,providesupport等，理解词义并熟练朗读运用。听懂2b、2c听力对话，捕捉环境问题、治理措施、环境变化等关键信息，完成听力任务。熟练运用usedtodo、现在完成时描述环境今昔变化，能朗读、角色扮演并创编2d对话。二、学习能力掌握听力预测、关键词定位、表格梳理的听力技巧，提升信息抓取与整合能力。积极参与小组合作、角色扮演、对话创编活动，养成自主练习、合作交流的学习习惯。学会在语境中记忆词汇和句型，提升听说综合学习能力。

三、文化意识了解家乡环境治理的过程与成果，感受生态保护的重要意义。树立爱护环境、人人参与、共建绿色家园的环保意识与社会责任感。体会集体协作、政府扶持对家乡发展的推动作用。

四、思维品质1.运用对比思维分析环境过去与现在的差异，锻炼逻辑归纳能力。

2.结合听力内容梳理环境问题的解决流程，培养条理化表达思维。

3.联系生活思考身边环境问题及解决办法，提升问题分析与创新思维。

Lookandshare.1.Howarethesetwophotosdifferent?Themaindifferenceistheenvironment.Theoldblack-and-whitephotoshowsabare,drylandwithonlyonelonelytree,whichlooksverydesolate.Thenewphotoshowsawide,greengrasslandwithaclearriverwindingthroughit,fulloflifeandbeauty.Theplacehasturnedfromadry,lifelessareaintoavibrant,healthyecosystem.2aLookatthepicturesanddiscusswithyourpartner:1.Whatcanyouobserveintheimagesshowingthepastandpresentofourhometown?

2.Inwhataspects(roads,buildings,environment)havegreatchangestakenplaceovertime?InthePastThestreetswerenarrowanddirtywitholdhouses.Therewerefewtallbuildings,andthetrafficwasinconvenient,withonlyafewbusesandbikesfortransport.InthePresentWide,cleanroadsarelinedwithhigh-risebuildingsandgreentrees.Aconvenienttransportationnetwork—includinghighwaysandnewtransitsystems—connectsthecity,makingdailylifecomfortable.Lookandshare.2.Whydoyouthinktheseplaceschangedsomuch?Ithinkthegreatchangeismainlyduetohumaneffortstoprotectandrestoretheenvironment.Peoplemayhavecarriedoutlarge-scaletree-plantingandgrass-growingprojectstostopdesertification.Overtime,theseeffortshelpedbringbackthevegetation,improvethesoil,andmaketheriverclearagain.Itshowsthatwithcareandhardwork,wecanturnabadenvironmentintoagoodone.Task1:Lookat2aandpredicttheanswers01.WhoareGeorgeandLiRui?

Thinkabouttheiridentities—aretheyfriends,classmates,oraretheymeetingforthefirsttime?Whatcluescanyougetfromthecontext?02.Therelationshipbetweentheirfamilymembers?

WhatistheconnectionbetweenGeorge’sfatherandLiRui’sgrandfather?Weretheyoldfriends,colleagues,orhadanotherkindofbond?03.WhendidGeorge’sfatherlastvisithere?

Trytoguessthetime—wasitseveralyearsago,oralongtimeinthepastlikedecadesago?Task2:KeyVocabulary&Phrasesusedtodosth.

过去常常做某事(强调过去的习惯，现在已改变)Ittakes/tooksb.time...

花费某人多长时间做某事，描述完成动作的时间成本。roughroads

崎岖的道路，形容路面不平坦难行。seeadoctor

看医生，就医；为身体健康问题寻求专业帮助。goshopping

去购物；进行日常采购或逛街买东西的活动。becoveredwith

被……覆盖，描述物体表面的状态。Lookandshare.3.Howhasyourhometownchangedovertime?Myhometownhaschangedalot.Itusedtobeasmalltownwithnarrowroadsandfewgreenareas.Now,theroadsarewideandclean,andtherearemanyparksandtreeseverywhere.Therearealsomoretallbuildingsandmodernfacilities.Lifeismuchmoreconvenient,butwealsopaymoreattentiontoprotectingtheenvironmenttokeepourhometownbeautiful.ThephotosshowchangesinLiRui'shometownovertheyears.Whatarethechanges?Howdotheymakeyoufeel?

LiRui'shometownwascoveredwithsandmanyyearsago.Butnowitiscoveredwithbeautifultrees.Moreandmorepeoplearelivinghere.I'mamazedandIfeelhappy.2bSampleA:Mycityislovely.B:Whataresomeofthespecialplacesthere?A:Well,there’saconcerthallthere.

It’sbeenaroundforatleast20years.A:Theareausedtobecoveredwithsand.B:Whatdidtheydotosolvethisproblem?A:Theyplantedbushesandtrees.Thelandhasbecome...1.WhydoesGeorgecallLiRui?2.WhendidGeorge'sfatherlastvisittheplace?3.WhatistherelationshipbetweenGeorge'sfatherandLiRui'sgrandfather?Listentoatelephoneconversation.Thenanswerthequestions.HecallsLiRuibecauseheandhisfatheraregoingtovisitLiRui'shometownandhewantsLiRuitobetheirguide.Theyaregoodfriends.Helastvisitedtheplaceabout20yearsago.Thelandhasbecomerichandsuitableforfarming.Atfirsttheyworkedbyhand,thenmachinesgavethemhelp.Withthegovernment’ssupport,soiliswellprotected.Thedifficultenvironmenthastotallychanged.Everybigchangestartswithasmallstep.Thefutureofourhometownisinourhands.Cleanthestreet.PlantmoretreesProtecttheenvironmentLanguage

pointsPoint11.watershortage

shortage/ˈʃɔːtɪdʒ/[名词]短缺ashortageof缺少……

其后常接water,money,material等表具体物质或资源类的名词。Thereisnoshortageof...不缺……/……有的是Thecityissufferingfromashortageoffreshwater.这座城市正遭遇淡水短缺。Thereisnoshortageof(=Thereareplentyof)thingstodointhecity.城市里不愁没活干。Accordingtothepictures,trytoretellthestory.pastactionpresentThereusedto……Thefields……Localsfound……Theyplantedit……Thecornfieldsare……Therearefewer……2cLet’sthink.

Discusshowtheproblemsin2bweresolved.A:Theareausedtobecoveredwithsand.B:Whatdidtheydotosolvethisproblem?A:Theyplantedbushesandtrees.Thelandhasbecomebiggerandbigger.Therearefewersandstormsnowandtheenvironmentisgettingbetter.Point2lackoftechnologylack/læk/(1)[名词]缺乏lackof缺乏……

其后常接sleep,interest(兴趣),patience，courage等表抽象概念的名词。Theresearchshowsthatlackofsleepcanaffectourmemory.研究表明，睡眠不足会影响我们的记忆力。(2)[动词]缺乏；不足Sheusedtolackconfidence,sosheseldomansweredquestionsinclass.她过去缺乏自信，所以她很少在课堂上回答问题。(2)[动词]支持搭配supportsbin(doing)sth在(做)某事方面支持某人Whateveryoudo,wewillsupport.无论你做什么，我们都支持你。Hisfamilysupportedhiminmakinghisowndecision.他的家人支持他自己做决定。Thegovernmentsupportsprotectingfarmland.政府支持保护耕地。(3)[动词]赡养；抚养Shehastoworkhardeverydaybecauseshehastwochildrentosupport.她必须每天好好工作，因为她有两个孩子要抚养。Thegovernmentprovidedsupporttoo.support(1)[不可数名词]支持搭配：givesupportto给予......支持withthesupportofsb.=withsb’ssupportWithyoursupportandhelp,wesucceededinfinishingtheprojectontime.在你们的支持和帮助下，我们成功地按时完成了项目。Theybeganplantingbushesinsandyfarmlandwiththegovernment’ssupport.Point31.Thehillsusedto__________(be)coveredwithsand,butnowtheyaregreen.2.Withthegovernment's__________(support),theybuiltanewhospitalinthetown.3.Therootsofthebushcanholdthesoil__________(good)thanthoseofsmallgrass.4.Theyhaveplantedmanytreessincethen,sothereare__________(few)sandstormsnow.5.It__________(take)themhalfadaytoreachthetown20yearsago.一、用括号中所给单词的适当形式填空。besupportbetterfewertookDiscusshowtheproblemsin2bweresolved.Problems：SandstormsFarmlandshortage

2dSolution：Theyfoundabush.Ithadlongrootsthatcouldholdthesoiltogether.Theyplantedthebushinsandyfieldswiththegovernment'ssupport.TalkabouthowtheproblemsinLiRui’shometownweresolved.PairworkA:Theareausedto.../Thereusedtobe...B:Whatdidtheydoto...?A:They....Andnow...hasbecome...Thereare...DiscussionWhatbroughtaboutthechangesinLiRui’shometown?People’swisdomandhardworkGovernment’ssupportHelpoftechnologyBetterenvironmentandbetterlife用括号内动词的正确形式填空，完成句子。We_____________(plant)manytreessincethen.Peopleareamazed_________(see)thegreatchangeshere.Theriverisgetting__________(clean)andcleaner.There______(use)tobelotsofsandstormshere.Thisisthebush_________(have)longrootstoholdsoiltoseehaveplantedusedcleanerthathas按要求改写句子，每空限填一词。1.Iamamazedbyitsbeauty.（改为一般疑问句）____________amazedbyitsbeauty?2.Thereusedtobesandstormshere.（改为否定句）There_____________tobesandstormshere.3.Thefieldsweregettingsmallerandsmaller.（对画线部分提问）____________thefieldsgetting?4.Itwasdifficulttoplantbushes.（改为同义句）_________bushes______difficult.5.Wehaveplantedtreessincethen.（对画线部分提问）____________youplantedtrees?Aredidn’tuseHowwereyouPlantingwasWhenhaveGeorgeandhisfathergobacktotheircountry.TheywanttotalkaboutwhattheysawandhowtheyfeltinChina.Now,ifyouareGeorgeandhisfamily,makeaconversationandactitoutaccordingtothevisit.George’smother:HowwasyourtriptoChina,darling?George:Itwasgreat.IwashappytoseemyfriendLiRui.Anditwasamazingtoseesomanychangesoverthere.George’smother:Really?Whatdidyouseethere,George.George:...SectionA2a-2d重点短语及句型背默短语背诵版

1.watershortage缺水

2.farmlandshortage农田短缺

3.lackoftechnology科技短缺

4.beamazedby被...惊讶到

5.thecornfields玉米地

6.allthetime总是

7.sandyareas沙地

8.byhand手工9.holdthesoil固定土壤10.sincethen从那以后11.withsb’ssupport在某人的支持下12.locallives当地人的生活

用现在完成时SectionA2a-2d重点短语及句型背默短语默写版

1.缺水

2.农田短缺

3.科技短缺

4.被...惊讶到

5.玉米地

6.总是

7.沙地

8.手工9.固定土壤10.从那以后11.在某人的支持下12.当地人的生活

选词填空。Theenvironmentinmyhometownhaschangedalot.There(1)__________bemany(2)__________everyyear.The(3)__________wasdryandsandy.Thefarmland(4)__________madeithardforpeopletogrowfood.Tosolvetheproblem,thelocalsplanted(5)__________andtreesw