Unit8AgreenworldIntegration课件译林版英语八年级下册

Integration八年级下册Unit8Agreenworld1.Whatdoesthepictureshow?2.What

isthearticleabout?Lead-inReadtherubrics,lookatthepictureinPartAandanswerthefollowingquestions.ItisaboutChina’seffortstofightagainstdesertification.ItshowstheMuUsDesertinNorth-westChina.Lead-inWatchthepicturesandanswerthequestionbelow.Whatproblemscandesertificationbring?Desertificationcanleadtothelossoffertileland,makingitdifficulttogrowcrops.Itcanalsocausesandstorms,whichharmtheairqualityandpeople’shealth.Besides,itdestroysthehabitatsofmanyplantsandanimals,leadingtoareductioninbiodiversity.ListeningListentotherecordingofPartAandanswerthequestions.1.Whathasbeenaproblemacrossalmost30%oftheearth’sland?2.WhyistheMuUsDesertaperfectexampleofChina’seffortstofightagainstdesertification?Becausemanytreeswereplantedthere.Nowabout80%ofthedesertisgreen.Desertification.ReadingReadthearticleagainandanswerthequestions.1.WhathashappenedinChinasince1997?Chinahasreduceditsdesertareabythousandsofsquarekilometreseachyearsince1997.Reading2.Whateffortsdoyouthinkcanbemadetoreducedesertarea?Wecanplantmoretrees,usewatermoreefficientlyandimplementbetterlandmanagementpractices.Furthermore,raisingpublicawarenessofenvironmentalprotectionisequallyimportant.Readthearticleagainandanswerthequestions.ReadingReadthearticleagainandanswerthequestions.3.Whydoesthewriterlistnumbersinthearticle?

Tomakethewritingmorebelievableandgiveclear,specificandexactinformation.AnenvironmentaljournalististalkingaboutQiziBayinHainanProvince.Listentowhatthejournalistsaysandcompletethetablebelow.ReadtherubricsinPartB1

andanswerthefollowingquestions.ReadingWhatistheenvironmentaljournalisttalkingabout?TheenvironmentaljournalististalkingaboutQiziBayinHainanProvince.B1ListeningReadthetableandpredicttheanswerstoPartB1.n.adj.peoplenumberv.ListeningListentotherecordingandfinishPartB1.living

plantsfilledwithsandwomenfarmerssixmilliontellthestoryofDiscussionWhydoesthewritergivethetitle“QiziBay:desertturnedintoalandofhope”inthetable?ThetitlemeansthatQiziBaychangedfromadangerous,lifeless,hopelessdesertintoahopeful,greenplace.Thischangegivespeoplehopebecauseithasmadetheirlivessaferandbetter,thankstothehardworkofTaoFengjiaoandtheotherwomen.It’sastoryofadifficultproblembeingsolved,bringingnewpossibilities.Workinpairsanddiscussthefollowingquestion.ReadtherubricsinPartB2

andanswerthefollowingquestion.ReadingWhatistheDaniellisteningto?Danielislisteningtoanewsreportaboutplasticpollutionandeffortsfromdifferentcountriestofightit.1.By2050,theremightbemoreplasticintheoceanthanfish._______2.Canadadoesnotallowtheuseoftinyplasticpiecesinpersonalcareproducts._______3.PeoplecanbuyplasticfoodbagsinsupermarketsinNew

Zealand._______4.InNewZealand,peoplewillbefinediftheybuysingle-use

plastics._______5.InGermany,peoplehavetopaytorecycleplasticbottles. _______TTFFPeoplecannotbuyplasticfoodbagsinsupermarketsinNewZealand.InNewZealand,shoppingmallsandsupermarketswillbefinediftheyprovideorsellsingle-useplastics.InGermany,peoplehavetopayalittlebitmorewhentheybuyaplasticbottle.Iftheybringthebottlebacktoberecycled,theygetthemoneyback.FPredicttheanswerstoPartB2.Listenandcorrect.ListeningPracticeAgreenerearthManycountriesaretakingactiontoprotectourplanet.Desertificationisaseriousprobleminmanycountries,includingChina.Chinaismakingeffortstoreduceitsdesertarea.OneexampleisQiziBayinHainanProvince.QiziBaywasoncea(1)

______.Whena(2)

______hit,theairwasfilledwithsand.Tochangethis,ateamoflocalwomenworkedhardto(3)

___________inthearea.Thiswasnotaneasytask.Aftermanyyearsofhardworkandgovernmentsupport,theyfinallysucceeded,andtherearenowmillionsoftreesinQiziBay.desertstormgrowtreesPracticeAnotherseriousenvironmentalproblemis(4)

_____________.Plasticisveryusefulinourdailylives,butitcausesalotofdamage.Scientistsareworriedthatsoontherewillbemoreplasticthan(5)

_______inthesea.Lotsofcountriesaretryingtoimprovethissituation.Forexample,in(6)

________,peopleareencouragedtorecycleplasticbottles.Alltheseeffortsgiveushopeforagreenerplanet.Ifweworktogether,wecanmakeabigdifferenceandcreateabetterfuture.fishplasticpollutionGermanyReadingHowcanwehaveagreenerearth?WeshouldtakeactionasChinadoestocontroldesertification,andfollowtheexamplesofthosecountriesfightingagainstplasticpollution.Ifeveryoneworkstogethertoprotectourplanet,wecanmakeabigdifferenceandcreateabetterfuture.ReadPartB3andanswerthefollowingquestion.ReadtherubricsinPartCandanswerthe.SpeakingTheyaretalkingabouthowgreenSunshineTownis.WhatareKittyandSandytalkingabout?SpeakingListentotheconversationinPartCandanswerthequestion.SunshineTownishopingtowinaGreenTownhonour.WhathonourisSunshineTownhopingtowin?SpeakingReadtheconversationinPartCandfillintheblanks.HowtogogreenAdvantages(1)______________Moreofitcanbe(2)________.Usemore(3)___________

__________________.Makeourair(4)________Separaterubbishrecycled

cleanenergy(like

solarpower)cleanerSpeakingReadtheconversationandfindouttheexpressionsusedtorespondtoothers’ideas.SpeakingListentotherecordingoftheconversationandreadalong,andthenreadaloudindifferentroles.DiscussionWorkingroupsandthinkofmoreexpressionsto

showagreementtoothers’

viewsandideas.Yes.Ithinkit’sgreat./That’sright./Well,.../Yes,theydo.Exactly.Iagree

withyou./I

can’tagreemore.That’scorrect/true.That’sagoodpoint./You’reabsolutelyright.Thatmakessense...Workinpairsandtalkabouthowgreentheirhometownis,usingtheconversationinPartCasamodel.A:Doyouknowthat…?B:Yes.Ithinkit’s…Ourtownis…Forexample,weallhaveto…A:And…Thathelps...B:That’sright.Therearealso…todealwith...A:Well,allthesewaysmakeadifferenceto...B:Yes,theydo.SpeakingWritingBrainstormandanswerthefollowingquestion.Ifyouaregoingtowriteyourownpresentationscriptonhowtogogreen,whatkeypointswouldyoumention?Saveenergyandresources:Takeshortershowerstosavewater;turnofflightsandelectricaldeviceswhennotinusetosaveelectricity;collectrainwaterforwateringplants.Reducesingle-useplastics:Usereusableshoppingbags,waterbottles,andstraws(paperormetal)insteadofdisposableones;encouragefriendsandfamilytodothesame.WritingBrainstormandanswerthefollowingquestion.Ifyouaregoingtowriteyourownpresentationscriptonhowtogogreen,whatkeypointswouldyoumention?Recycleandreuse:Sortrubbishintocategorieslikepaper,plastic,glass,andmetal;donateoldbooks,clothes,orotherusableitemstocharitiesorsecond-handstores.Callforaction:

Emphasizethateveryone’ssmalleffortsmatter;urgepeopletostarttakingthesestepsnowtomaketheworldgreener.WritingMillieislistingherideas.Readhernotesandthetipbelow.Answerthequestion.D11.Beforewritingapresentation

script,what

canwedofirst?Wecanlistthemainpointsfirstandthenorganizetheideas.WritingD12.HowdoesMillieorganizeher

ideasonhowtogogreen?Sheorganizesherideasonhowtogogreenbyusingthreewords:Reduce,ReuseandRecycle.Millieislistingherideas.Readhernotesandthetipbelow.Answerthequestion.WritingListentoMillie’spresentationscriptinPartD2andworkoutthecontentandstructureofthearticle.ParagraphsContent1

reduce,reuse,recycle

2-4details

5

actionWriting

Readandfindusefulexpressionsinthearticleandcomeupwithmore

withthehelpofthechartbelow.(1)Everybody/Everyonecan…It’s…,andyouonlyhaveto…Writing(2)First,let’sfocuson…/Firstofall,wecan…Inaddition,…/Moreover,……isanotherwayto…Second,itis…to…Finally,…/Lastbutnotleast,…Rememberthat…/Don’tforgetto…(3)Ifwe…,wecan…Let’s…WritingNotesUsethepassivevoiceinthesimplepasttensetodescribethethingsyoudid.

Usethepassivevoiceinthesimplepresenttensetodescribethethingsyouoftendo.Andusethepassivevoiceinthesimplefuture

tensetodescribe

thethingsyouwilldointhefuture.WritingWhatelsecanbedonetogogreen?

Choosetowalk,rideabike,ortakepublictransportinsteadofgoingbycarwhentravelingshortdistancestoreduceairpollution.Usebothsidesofpaperandavoidwastingstationerytosavenaturalresourcesliketrees.Turnoffthetapwhilebrushingteethorwashingdishestosavemorewater.Avoidbuyingover-packagedproductstocutdownonunnecessarywaste.Don’tthrowbatteries,oldphones,orbrokenelectronicsintheregularbin.Writeapresentationscriptonhowtogogreenbasedontheinformationin

PartD1onpage117.YoucanrefertoPartD2and“Usefulexpressions”onpage118forideasaboutstructure,contentandexpressions.WritingCheckyourwritingafteryoufinishandexchangedraftswithyourpartnersforreview.Thenreviseyourarticles.WritingSelf-assessmentWritingPeer-assessmentWritingSampleSimplestepsforahealthierplanetHelloeveryone!Areyoureadytogogreen?Protectingourplanetiseveryone’sresponsibility.Thegoodnewsis—it’snothard