The Changing World (Period 1)课件2026-2027学年人教版九年级上册英语

TheChangingWorld(Period1)SectionA(1a-2d)

人教版九年级上册英语Lookandsay1.Howarethesetwophotosdifferent?2.Howhasthisplacechangedovertime?3.Whydoyouthinkthisplacechangedsomuch?bringabout音标：/brɪŋəˈbaʊt/|词性：VerbPhrase(动词短语)释义：带来；引起例：Technologicaladvanceshavebroughtaboutgreatchangesinourlives.rough音标：/rʌf/|词性：Adjective(形容词)释义：崎岖的例：Thecarbouncedalongtheroughmountainroad.becoveredwith音标：/biˈkʌvədwɪð/|词性：Phrase(短语)释义：被……覆盖例：Thegroundiscoveredwithsnowaftertheheavysnowfall.sandstorm音标：/ˈsændstɔːm/|词性：Noun(名词)释义：沙尘暴例：Aseveresandstormhitthenorthernregionyesterday.farmland/ˈfɑːmlænd/[n.]耕地例句：Farmlandisbeingincreasinglyconvertedintoresidentialandindustrialareasduetourbanexpansion.shortage/ˈʃɔːtɪdʒ/[n.]缺乏例句：Thereisanacuteshortageoffreshwaterinthedrought-strickenregion,affectingmillionsofpeople.lack/læk/[n./v.]缺乏例句：Hefailedintheexamnotforlackofintelligence,butforlackofeffortandconcentration.bush/bʊʃ/[n.]灌木例句：Thelittlerabbithidinthedensebushtoescapefromthechasingfox.root/rʊt/n.根；根源；本质。植物生长的基础部分，也可比喻事物的起源。soil/sɔɪl/n.土壤；土地；国土。动植物生长的地表物质层，是生态系统的重要组成部分。sandy/ˈsændi/adj.铺满沙子的；含沙的；沙色的。常用于描述质地含有沙子的土壤或沙滩环境。government/ˈɡʌvənmənt/n.政府；内阁；政体。国家或地方的行政统治机构，负责公共政策的制定与执行。support/səˈpɔːt/v./n.支持；支撑；援助。给予帮助、鼓励或物质上的资助，也指结构上的支撑作用。corn/kɔːn/n.玉米；谷物；玉米穗。一种重要的粮食作物，在不同语境下也泛指谷物类粮食。ThephotosshowchangesinLiRui'shometownovertheyears.Whatarethey?Howdotheymakeyoufeel?1a1.WhydoesGeorgecallLiRui?2.WhatistherelationshipbetweenGeorge'sfatherandLiRui'sgrandfather?3.WhendidGeorge'sfatherlastvisittheplace?Listentoatelephoneconversation.Thenanswerthequestions.1bListenagainandrepeat,

thenchecktheanswersof1b.LiRui:

Hello,George.George:

Hi,LiRui.Guesswhat?Myfather,Bob,andIaregoingtovisityourhometown.Couldyoubeourguide?LiRui:

Sure!I'dloveto!Listenagainandrepeat,

thenchecktheanswersof1b.George:

Wonderful!Youknow,myfather'slastvisitwasabout20yearsago.Hebecameagoodfriendofyourgrandfather.LiRui:

Grandpawillbesohappy.Theyhaven'tseeneachotherforages!George:

Yes,andmyfatherreallywantstoseehowtheplacehaschangedsincehelastvisited.听力策略①听前快速浏览题目，明确需要填写活动名称。②听时聚焦人物回答，忽略无关信息，抓取关键活动词汇。③听后核对答案，确认拼写、语法无误，确保信息准确完整。Checktheanswers.1b1.WhydoesGeorgecallLiRui?2.WhatistherelationshipbetweenGeorge'sfatherandLiRui'sgrandfather?3.WhendidGeorge'sfatherlastvisittheplace?BecausehewantsLiRuitobetheirguide.George'sfatherandLiRui'sgrandfatheraregoodfriends.About20yearsago.LiRuiisnowshowingGeorgeandhisfatheraroundherhometown.Listentotheirconversationandcompletethetable.1cListenagainandrepeat,

thenchecktheanswersof1c.LiRui:Whatdoyouthinkofyourtripsofar?Bob:Amazing!WhenIfirstvisitedhere,ittookhalfadaytoreachthetown.Now,withthenewroads,ittakesonlyanhour.LiRui:Yes.WhenIwasachild,thebustooknearly40minutesoverroughroadstogettoschool.Now,ittakesonly15minutes.George:Lifeismucheasier!Listenagainandrepeat,

thenchecktheanswersof1c.LiRui:Notonlythat.Weusedtohavetotravelfartoseeadoctor,butnowourtownhasbuiltanewhospital.Bob:

Great!Anddidn'tIseeasupermarketdownthestreet?LiRui:Yes.Wedidn'thaveanygoodplacesforshoppinguntil10yearsago.Bob:

Butthebiggestchangeisonthehills.Theyusedtobecoveredwithsand.LiRui:Andnowtheyhavebeencoveredwithbeautifultrees!Checktheanswers.1c[1]halfaday[2]anhour[3]nearly40minutes[4]15minutes[5]travelfar[6]hospital[7]anygoodplaces[8]supermarket[9]sand[10]beautifultreesThey...DiscussthechangesinIc.Howdoyouthinktheyhappened?Howdoyouthinktheyhappened?Thesechangeshappenedbecauseof...1dThey...2aRankthefollowingproblemsfrom1to4,with1beingtheworst.Giveyourreasons.2bListentotheconversationbetweenGeorge'sfatherandLiRuisgrandfather.Whatproblemsin2adidtheymention?2cListenagainandfillinthetable.Howhastheenvironmentaffectedlocallives?Listenagainandrepeat,

thenchecktheanswersof2b/2c.Bob:

I'mamazedbyhowgreenyourhometownhasbecome!Grandpa:

Haveyouseenthecornfieldsoutsideofthetownyet?Bob:

Yeah!They'rehuge!Grandpa:

Thereusedtobesandstormsallthetime,andthefieldsweregettingsmallerandsmaller.Then,afteronebigsandstorm,wedecidedtodosomething.Listenagainandrepeat,

thenchecktheanswersof2b/2c.Bob:

Whatdidyoudo?Grandpa:

Wefoundasmallbush.Ithadlongrootsthatcouldholdthesoiltogether.Webeganplantingitinsandyareas.Thegovernmentprovidedsupporttoo.Bob:

Wasn'titdifficulttoplantsomanybushes?Listenagainandrepeat,

thenchecktheanswersof2b/2c.Grandpa:

Yes,itwas.Atthebeginning,weworkedbyhand.Later,wehadmachinestohelp.Wehaveplantedmanybushesandtreessincethen.Therearefewersandstormsnowandtheenvironmentisgettingbetter.Ithasalsoimprovedourlives.Everyonehasbecomericherandhappier.Checktheanswers.2bListentotheconversationbetweenGeorge'sfatherandLiRuisgrandfather.Whatproblemsin2adidtheymention?Theymentionedsandstomms,difficultenvironment,farmlandshortageandlackoftechnology.Checktheanswers.2c①sandstorms②fields③hand④long⑤hold⑥areas⑦machines⑧huge⑨trees⑩fewer⑪betterRole-playtheconversationwithyourpartner.Bob:

I'mamazedbyhowgreenyourhometownhasbecome!Grandpa:

Haveyouseenthecornfieldsoutsideofthetownyet?Bob:

Yeah!They'rehuge!Grandpa:

Thereusedtobesandstormsallthetime,andthefieldsweregettingsmallerandsmaller.Then,afteronebigsandstorm,wedecidedtodosomething.Role-playtheconversationwithyourpartner.Bob:Whatdidyoudo?Grandpa:Wefoundasmallbush.Ithadlongrootsthatcouldholdthesoiltogether.Webeganplantingitinsandyareas.Thegovernmentprovidedsupporttoo.Bob:Wasn'titdifficulttoplantsomanybushes?Grandpa:Yes,itwas.Atthebeginning,weworkedbyhand.Later,wehadmachinestohelp.Wehaveplantedmanybushesandtreessincethen.Therearefewersandstormsnowandtheenvironmentisgettingbetter.Ithasalsoimprovedourlives.Everyonehasbecomericherandhappier.2dDiscusshowtheproblemsin2bweresolved.A:Theareausedtobecoveredwithsand.B:Whatdidtheydotosolvethisproblem?A:Theyplantedbushesandtrees.Thelandhasbecome...FreetalkWorktogetherwithyourpartnertodiscussandshareyourthough