外研版九年級英語上冊 （Repeat these three words dailyreduce reuse and recycle）Save our world 教學課件

Module12SaveourworldUnit2Repeatthesethreewordsdaily:reduce,reuseandrecycle.

學習目標能夠在語境中理解并掌握下列詞匯：plastic,cloth,china,divide,rapid,grandson,granddaughter.能夠根據(jù)所學知識，明確保護環(huán)境我們應(yīng)該做什么及不該做什么。能夠利用構(gòu)詞法理解生詞reuse，recycle，grandson等詞的含義。能夠簡單介紹環(huán)保措施，為保護環(huán)境提供建議及解釋原因。能夠在一定程度上增強環(huán)保意識，從我做起，從身邊做起，從小事做起，逐漸養(yǎng)成環(huán)保的習慣。Saywhichwaysaregoodforenvironment.plasticbagsclothbagsQ:Whenyoushop,plasticbagsorclothbags?Q:Whenyoueat,disposablefoodboxesorbowlsmadeofchina?disposablefoodboxesbowlsmadeofchinaQ:Whenyoudroplitter,dividethemintodifferentkindsorthrowthemtogether?dividethemintodifferentkindsthrowthemtogetherQ:Whenyouprintsomthing,useitononesideoronbothsides?

ononesideonbothsideschinadividenecessaryplasticpolicyreuseFreetalk:Whatsuggestionsdoyouthinkthepassagewillmake?Part1(para.____)Part2(para._____)Part3(para.____)Howcanwebegreen?Howgreenareyou?Whyshouldwebegreen?Matchthemainideawitheachpartanddividethepassageintothreeparts.Fast-reading12-56Howgreenareyou?WalkingorridingtoschoolYes:+1,No:+0BuyingnewclothesjustbecausetheyaremodernYes:+0,No:+1TurningofflightswhenleavingYes:+1,No:+0TakingyourownbagswhenshoppingYes:+1,No:+0BuyingdrinksinbottlesYes:+0,No:+1DividingwasteintothingsusefulandthingsuselessYes:+1,No:+0Part1:Howgreenareyou?Whoselifeisgreen?4or5points:Congratulations!Youareagreenstudent!keepdoingit!2or3points:Youarepartofgreen.Pleasetryharder!0or1points:Youarenotgreenenough.Followthegoodexample!Youcandoit!Reducemeans“______________”.Reusemeans“________________”.Recyclemeans“_________________________________”.uselessuseagainchangethingsintosometingelsetobereusedFindoutthemeaningsof“reduce,reuseandrecycle”.Part2:Howcanyoubegreen?“re“是前綴，意思是“再，重復(fù)”，use是詞根，意思是“使用”

派生詞(derivative)：通過在詞根前面加前綴或詞根后面加后綴構(gòu)成一個新詞。WeshouldWeshouldn’treasonwastethings3._______morefoodthanyoucanfinish.1._________thelightswhenyoudonotneedthem.buyanythingthatisnot2.___________.This4.______moneyandcauses5.________pollution.InordertoreduceturnoffnecessaryordersaveslessEarthhour“CleanPlateCampaign”光盤行動EarthHourisanevent.

Peopleallaroundtheworldturnoffthelightsforanhour.WeshouldWeshouldn'tReasonusethingsfor1.________________2._________themifpossible.use3.______cupsand4.______bags.5.________brokenthingsawayandbuynewones.use6._____cupsor7._______bags.Becausetheycanbe8._______manytimes.Inordertoreuse:aslongaspossiblerepairchinacloththrowpaperpaperusedweshouldavoidusingdisposableproducts.(一次性產(chǎn)品)VS1.beusedonlyonce2.moreresources(資源)towaste3.moretreestocutdown4.behardtodealwith5.beharmfultoourhealth6.pollutetheearthandwaterWhatarethedisadvantagesofdisposableproducts?(一次性產(chǎn)品)WeshouldWeshouldn'tReasonmakeachange.dividetherubbishinto1.______,2._______,paperand3.________.developarecycling4._________forthewholecommunity.Buyproductssuchas5.___________papertohelpsavetrees.Althoughittakes8.________tochangethingsintosomethingelse,itis9.______thanthrowingthemawayorburningthem.Inordertorecycle:6.______thingsawayor7.______them.throwburnbetterenergyplasticglassrubberpolicyrecycledOurcommunitydividetherubbishintorecyclablewaste,harmfulwaste,kitchenwasteandotherwaste.Part3:Whyshouldwebegreen?Wecannothopeforrapidchange,butlet’stakethesesimplestepstodaysothatwewillsavetheworldforourgrandsonsandgranddaughterstomorrow.1.“rapidchange”means:changinginashortperiodoftimeB.changinginalongperiodoftime2.Whatdoes“thesesimplesteps”referto?3.Guessthemeaningof“grandsonsandgranddaughters”,accordingtothewords“grandfatherandgrandmother”Reduce,reuseandrecycle.grand：宏偉的，大的，長一輩的例如：grandfather,grandparents后又有了”低一輩“的含義，如grandson，granddaughter漢語中也有類似用法，”老年人”意為“年齡大“，“老閨女”意為“年齡最小的閨女”

合成詞（compound)：將兩個或兩個以上獨立且語義不同的單詞組合在一起構(gòu)成新詞。例如：afternoon,blackboard，newspaper等。

Whatotherexamplescanyouremember?compounds合成詞sportsmansportspersonclassmatetextbooknortheastafternoonblackboardnewspaperFutherThinkingQ:Howcanwemakeachangeinourdailylife?Pleasediscussinpairsandgivespecificexamples.Possibleanswers:1.

Reduce:trytoproducelessrubbish.(Don’tuseplasticbags;Don’tusedisposableproducts)2.Reuse:usethingsforaslongaspossible.(Usechinacupsandbowls;Usepaperonbothsides)3.Recycle:dividetherubbishproperlythem.(Beforethrowingtherubbish,dividethemintorecyclablewaste,harmfulwaste,kitchenwasteandotherwasteatathome)Group

Speaking

為響應(yīng)我市全面創(chuàng)建國家衛(wèi)生城市的號召，我校擬舉辦一次以“綠色校園，健康生活”為主題的英文演講比賽，內(nèi)容提示

:(1）具體可行的建議（2）該建議的原因。請以小組為單位進行討論，為演講比賽做準備。saveelectricitysavewaterrefusetouseplasticbagsdividetherubbishproperlyTo

protect

the

environment,

starts

from

me.HomeworkChooseatleastoneactivityfromeachrow.Check(√)theactivitiesyouchoose.Listentothetapeandrea