《初中英语九年级下册Unit13 Section B 3a-Self Check》课件

SectionB3a-SelfCheckUnit13We’retryingtosavetheearth!九年级下册RJ初中英语Writing:Writealetterabouttheenvironmentalproblems

andyoursuggestions.LearninggoalsIsitaniceplace?Whyorwhynot?Whataretheproblems?Discussingroups.Isitaniceplace?Whyorwhynot?Whataretheproblems?Discussingroups.3aThinkabouttheenvironmentinyourtown/cityandcompletethechartbelow.Whichpartsofthetown/cityhaveaniceenvironment?Whyaretheynice?Whichpartsneedtobeimproved?Why?GoodenvironmentWhy?BadenvironmentWhy?Suggestedanswers:GoodenvironmentWhy?BadenvironmentWhy?CentralParkclean,freshair,fullofgreenplants,quietandpeacefulrubbishdisposalareasatthebottomofapartmentblocksrubbishspillingoutofthebins,badsmells,unhealthy,fullofpests（害虫）

3bWritealettertothecitymayorabouttheproblemsandyoursuggestions.Inyourletter,describetheenvironmentalproblemsinyourtown/city.Whataretheproblems?Wherearethey?Whatorwhoiscausingtheseproblems?Then,givesuggestionsorpossiblewaystosolvetheproblems.Ithinkthat...Weshould/could...Isuggest...市长LessismoreItmightbebettertofocusononeproblemandwriteaboutitindetailinsteadofwritingaboutmanyproblemsandnotprovidingenoughdetails.1.体裁：应用文（书信）2.话题：保护环境3.时态：一般现在时4.人称：以第一人称为主Writingtips:Writingtips:Writealetterabouttheenvironmentalproblemsandyoursuggestions.1.Whataretheproblems?2.Wherearethey?3.Whatorwhoiscausingtheseproblems?4.Howcanwesolvetheproblems?5.Sayyourhope.GoodSentencesEveryoneinthistownshouldplayapartincleaningitup.Tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.Theriverusedtobesoclean.Let’stakeactionnow!Allthesesmallthingscanaddupandbecomebigthingsthatcanimprovetheenvironment.DearSir/Madam,IhavelivedinthistowneversinceIwasbornandIlovethistownverymuch.Samplewriting:时态用一般现在时,以第一人称为主注意书信的格式多种句型陈述问题Ithinkthattherearebeautifulareasinthistown,buttherearealsoareasthataren’tattractive,liketherubbishdisposalareasatthebottomofourapartmentblocks.Thereisrubbishcomingoutofthebins,andflies,cockroachesandratsrunningallovertherubbish.Itisunpleasanttolookat,smelly,anditmakestheenvironmentveryunhealthy.Theproblemisthattherubbishcollectorsdonotcomeoftenenoughtocollecttherubbish.Thepeoplelivingheremayalsobethrowingawaytoomuchrubbish.Wecouldtrytoaskpeopletoproducelessrubbish.Isuggestthatrubbishcollectorscollectrubbishmoreoftenaswell.

提出产生问题的原因，并给出建议Ibelievethatabetterenvironmentcanbecreatedinthistownandweshouldallworktogethertoachieveit.Yoursfaithfully,WangXi注意书信格式提出希望和号召Groupwork级别项目A(正确)B（1—2处错误）C

（3—4处错误）D（>4处错误）格式时态连接词句式拼写书写Checkyourcompositioninyourgroup.Exchangeyourletterwithyourpartner,thencorrectmistakesyoumade.1.Writedifferentformsofthewords.Thenaddmoretoeachgroup.v.—n.n.—adj.pollute—fame—act—wood—protect—science—inspire—health—build—south—create—care—

pollutionfamousactionprotectioninspirationbuildingcreationcreativitywoodenscientifichealthysoutherncarefulSelfCheck1.Writedifferentformsofthewords.Thenaddmoretoeachgroup.adj.—n.adj.—adv.different—slow—important—wide—sudden—real—differenceimportanceslowlywidelysuddenlyreallyAddmorewordstoeachgroup.Groupwork

v.—n.:educate—education,meet—meeting,paint—painting

n.—adj.:wool—woolen,north—northern,wind—windy

adj.—n.:silent—silence,patient—patience,absent—absence

adj.—adv.:actual—actually,quick—quickly,sure—surely2.Matcheachstatementwiththegrammarstructure.StatementGrammarTheriverusedtobesoclean.PresentprogressiveWehaveseenmanychangesintheenvironment.ModalverbsPeopleshouldtakepublictransportationmore.PassivevoiceTheriverispollutedbyfactories.usedtoTheairpollutionisgettingworseandworse.Presentperfect3.Writewaystocutdownonthesekindsofpollution.KindsofpollutionWaystocutdownwaterpollutionlandpollutionnoisepollutionairpollutionSuggestedanswersKindsofpollutionWaystocutdownwaterpollutionlandpollutionnoise

pollutionairpollutionaskfactoriesnottothrowwasteintotherivers;remindpeoplenottolitterensurethatfactoriesdisposeofindustrialwasteinaresponsibleway;trynottouseplasticbagswhenshoppingbuildairportsawayfromplaceswherepeopleliveencouragepeopletousepublictransportationinsteadofdriving;reducethenumberoffactoriesthatburncoal完形填空(南京中考)Whatdoesthewordecologymean?

Itwas1byErnstHaeckel,aGermanbiologist.HejoinedtwoGreekwords:oikos,meaning“house”,andlogie,meaning“thestudyof”.Togethertheymean“thestudyofthehouse”.1.A.provedB.inventedC.markedD.accepted

ExercisesThe“house”Haeckelhadinmindisour_____,Earth.Earthishomeforalllivingthings—humans,animals,plants,andeventinymicrobes.

Tostudyahouseistolearnhowitsresidents（居民）useit.Anecologistisascientistwhostudiesthe_____between

organisms（生物）andtheirenvironment.Theenvironmentisanorganism’ssurroundings.Itmay______water,gases,rocks,andtemperature.2.A.planetB.buildingC.projectD.surface3.A.feelingB.relationshipsC.

distance

D.

competitions4.A.polluteB.controlC.includeD.reduce

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Ecologistsalsostudythebalanceofusingtheenvironmentwhileprotectingit.Anecologistonceaskedaboy_____hethoughtitmeanttoprotecttheenvironment.Theboysaid,“Yougointotheforestandlookforsomebodywhowantstocutdownatree.Youtakeawayhisaxe.Youtellhimabouthow_____treesare.Yousaytheyaregoodfornaturalbeauty,savingsoil,andgivingsheltertobirdsandotheranimals.”5.A.whoB.whoseC.whyD.what6.A.wildB.commonC.

wealthy

D.

important

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“Goodanswer,”saidtheecologist,“_____itmaynotbeeasytofindawoodcuttertotalkto.Also,rememberthatsometimesit’s_____tocutdownatree.Ifwecutdowntoomanytrees,theforestwilldisappear.Ifwedon’tcutdownanytrees,wewon’tgetanyresourcesfromtheforest.Wehavetofindtheright_____.”7.A.butB.andC.soD.or8.A.comfortableB.tiringC.

impossible

D.

necessary9.A.mysteryB.temperatureC.balanceD.symbol

789

“Igetit,”theboysaid.“Weneedtheforest’s______forwoodandpaperorwemightnothavedesksornotebooksforschool.”“Exactly—andschoolisagoodplacetolearnaboutecology,”addedtheecologist.“Thenyouwillknowhowtoprotectthenaturalenvironment.”10.A.soilB.resourcesC.landscapeD.wildlife

10Writealetterabouttheenvironmentalproblemsandyoursuggestions.1.Whataretheproblems?2.Wherearethey?3.Whatorwhoiscausingtheseproblems?4.Howcanwesolvetheproblems?5.Sayyourhope.SummaryProtectingtheenvironmentSolutionsclosedownthefactories,helptocleanuptheriver,takethebusorsubway,rideabike,bringabagtogoshopping,throwrubbishinthecans,turnoffthelightswhenyouleavearoom,usepaperorreusablebags,recyclebooksandpaper,turnofftheshowerwhileyouarewashingyourhair,don’tusepapernapkins,rethink,reuse,recycleProtectingtheenvironmentTalkingaboutitWearetryingtosavetheearth.Theriverusedtobesoclean.Itwasconsideredthenicestriverintown.Theairisbadlypolluted.Weshouldhelpsavethesharks.(宜宾中考)你校EnglishCorner将以“绿色生活，从我做起”为主题，组织全校英语征文比赛。请你以GoingGreenStartswithSmallThings为题，用英语写一篇征文参赛。内容包括：Homework任务一:

将下列单词或短语归类。chimneys,factories,mobilephones,planes,motorvehicles,motorcycles,loudmusic,smoking,littering,buildinghouses,liquidwastes1.airpollution:________________________________________________________2.noisepollution:________________________________________________________3.waterpollution:________________________________________________________chimneys,factories,planes,motorvehicles,motorcycles,smoking,littering,buildinghousesfactories,mobilephones,planes,motorvehicles,motorcycles,loudmusic,buildinghousesfactories,littering,liquidwastes快乐预习

感知

任务二:

请按以上分类补充更多的词汇。任务三:

在日常生活中,污染会破坏我们的环境。请结合你的生活环境,与同伴讨论你身边的污染源及合理的治理措施。略

略

任务:

预习SectionA3a,完成下面的表格。

southernChinacatchsharkscutoffthrowthembackinto70millionover90percentTodeveloplaws快乐预习

感知

根据图片内容,完成下面的任务。

任务一:

将下列短语与相应的图片匹配。1.turnoffthelight

2.recyclepaperandplasticbags

3.savewater

4.walktoschool

DABC快乐预习

感知

任务:

预习SectionB2b,完成下面的表格。

RubbishAhouseOldclothesBagsWangTaoIronandothermate