Unit 6 Live green教学课件2026-2027学年外研版英语九年级上册

ReadingUnit6Livegreen学习目标Toextracttheprosandconsofplasticthroughreadingandcompleteanote-takingchart.Toextracttheprosandconsofplasticthroughreadingandcompleteanote-takingchart.Toexpressopinionsontheuseofplasticandreflectontherelationshipbetweenhumansandplastic.新课讲授Pre-readingLookatthepictureandanswerthequestions.Usethewordsandexpressionstohelpyou.environmentalwasteoceandangerbreakdownlandairpollution1.Wherecanyoufindplasticinthepicture?2.Whatproblemscanplasticcause?environmentalwasteoceandangerbreakdownlandairpollution1.Wherecanyoufindplasticinthepicture?2.Whatproblemscanplasticcause?Wecanfindplasticintheseaandintheair.Plasticbringsmanyenvironmentalproblems.Forexample,plasticwastecannotbreakdowneasily.Itcausestroubleonland.Ifpeopleburnplasticwaste,itwillproducethicksmokeandresultinairpollution.While-readingTask1

Skimthepassagequicklyandchoosethepurposeofthepassage.a.Tocelebratehowplasticimprovesourlives.b.Toexplorethemaincauseofenvironmentalproblems.c.Tohighlighthowplasticisharmingtheenvironment.Task2

Findoutwhetherplastichasmadelifebetterorworse.Plasticoncemadeourlivesbetterbecauseitwaslight,easytoshape,long-lastingandcheap.Butnowitmakeslifeworse,asitseriouslypollutestheseaandland,harmsanimalsandevendoesharmtohumans.Task3

Matcheachparagraphwithitsmainidea.Para1Para2Para3Para4Para5Plasticpollutioninthesea.Plasticwasonceseenasgreat.Plasticwasteishardtodealwith.Plasticpollutiononland.Callforplastic-freelife.Task4

Dividethepassageintothreeparts.Part1BenefitsProblemsConclusionPart2Part3Task5

Readparagraph1carefullyandcompletethenotes.BenefitsManypeoplethoughtplasticwasanamazingmaterialandevensawplasticasa(n)“1__________________”.Benefit1:Itislight,easytoshape,2___________andcheap.Benefit2:Itis3___________andhasthousandsofuses.environmentalherolong-lastingconvenientTask6

Readparagraphs2~4carefullyandcompletethenotes.ProblemsPlastichasslowlyandquietlyshownits4___________.Problem1:Ithasbecomeadangerto5___________.Someanimals6___________itbymistakeanddie.It7___________morethan100,000seaanimalseveryyear.Problem2:Itisalsocausingproblemson8___________.Itharmsanimalsthere.Humanseat9___________ofplasticaweekonaverage.Tinypiecesofitarefound10___________andcanbecarriedaroundbythewind.Problem3:It’shardtodealwithplasticwaste.Plasticwastemaytakehundredsofyearsto11___________.Burningplasticwastecauses12___________.darksideseaanimalseatkillslandfivegramsintheairbreakdownairpollutionTask7

Readparagraph5carefullyandcompletethenotes.ConclusionWemustthinkclearlyanduseplastic13_________.wiselyPost-reading1Whichproblemofplasticdoyoufindmostshocking?Why?Themostshockingplasticproblemisthatit’salmostimpossibletobreakdownnaturally.Itstaysintheenvironmentforhundredsofyears,pollutingtheseaandland.Itbringslong-lastingtroublestoourplanet.2Doyouthinkhumanswilleverstopusingplastic?Whyorwhynot?Idon’tthinkhumanswilleverstopusingplasticcompletely.Plasticischeapandusefulinmanyareas,andwehavenoperfectreplacementsyet.Learningtothinkforquestion2Tothinkaboutthefutureofplastic,youshouldconsiderthingslikeenvironmentalproblems,newtechnologiesandhowpeoplefeelaboutplastic.Languagepoints1.Wecanfinditinbags,bottles,toothbrushes,gloves,mobilephones,cars,houses…younameit.我们可以在袋子、瓶子、牙刷、手套、手机、汽车、房屋……只要你能说出的东西里都能发现它。younameit意为“凡是你说得出的（应有尽有）”。e.g.Clothes,furniture—younameit,they’vegotit!

服装、家具——只要你说得出的，他们都有！2.Despiteallthis,ithasslowlyandquietlyshownitsdarkside.

尽管如此，它还是慢慢地、悄然地显露出了它黑暗的一面。(1)despite

意为“尽管，虽然，任凭”，表示转折。e.g.

Despitethetraffic,hegottothecinemaontime.

尽管路上堵车，他还是准时到了电影院。(2)darkside

指某人或某物不好的、阴暗的一面。e.g.

Don’talwayslookonthedarksideofthings.

不要总是看事物的阴暗面。3.Someanimals,suchaswhales,eatitbymistakeanddie.

一些动物——比如鲸鱼——会因误食塑料而死亡。bymistake

意为“错误地，无意地”。e.g.Someonemusthaveleftthewindowopenbymistake.

一定是有人疏忽，忘了关窗。4.Onaverage,weeatfivegramsofplasticaweek.That’sawholebankcard!

平均而言，我们每周摄入五克的塑料，这相当于一整张银行卡！

onaverage意为“平均来看”。e.g.Onaverage,apersonblinksabout15timesperminute.

平均而言，一个人每分钟大约眨眼15次。5.On"PlanetPlastic",thereisnoplacefreefromthis.

在“塑料星球”上，没有任何地方能摆脱塑料。freefrom

意为“不含……的，没有……的”。e.g.Allthedrinksarefreefromartificialcolourings.

所有饮料都不含人工色素。6.Itmaytakehundredsofyearstobreakdown.Therefore,hidingthewasteinthegrounddoesn’tsolvetheproblem.塑料废弃物可能需要数百年才能分解，所以掩埋并不能解决问题。breakdown

意为“(使)分解”。e.g.Foodisbrokendowninthestomach.

食物在胃里分解。e.g.Soapcanbreakdowndirtonourclothes.

肥皂可以分解我们衣服上的污渍。Icanextracttheprosandconsofplasticthroughreadingandcompleteanote-takingchart.extracttheprosandconsofplasticthroughr