外研版九年级英语上册 （Repeat these three words dailyreduce reuse and recycle）Save our world 课件教学

Module12Saveourworld

Unit2Repeatthesethreewordsdaily:reduce,reuseandrecycle.

新课导入LanguagepracticeReusemeans“useagain”.Thoughpollutionisheavynow,Idon’tthinkit’shopeless.思考新课讲解1Makenewwords.JointhepartsofwordsinBoxAwiththewordsinBoxB.Youneedtousesomeofthepartsmorethanonce.新课讲解Thesearesomebowlsandspoonsmadeofchina.Weshouldn’tusedisposablefoodboxordisposablechopsticks.Wecanusethemmanytimes.goodfortheenvironment新课讲解Someonethrewanemptybottleinariver.Therearethreerubbishbinsforrecycling,sopleasedividethewastebeforeyouthrowthingsintothem.Wecansaveenergy.goodfortheenvironment新课讲解2Lookatthetitleofthepassage.Whatsuggestionsdoyouthinkthepassagewillmake?Usethewordsintheboxtohelpyou.chinadividenecessaryplasticpolicyreuseHowtobegreen新课讲解Possibleanswers:☺Itisbettertousechinacupsandbowlsbecausetheycanbeusedmanytimes.☺Itisbettertodividethewasteintothingstorecycleandthingstothrowaway.☺Itisnecessarytouselessplasticbags.☺Youshouldmakearecyclingpolicyforyourclassmatesandyourself.☺…新课讲解3Readthepassageandanswerthequestionsinthefirstpart.新课讲解4Check(√)thesuggestionsthatarementionedinthepassage.Orderfoodthatyoucanfinish.2.Uselesselectricityathome.3.Learnwaystorecyclerubbish.4.Usepapercupsandpaperbags.5.Repairthings.6.Dividerubbishintodifferentgroups.7.Collectwasteorrubbishtoraisemoney.8.Burnthingstosaveenergy.√√√√√新课讲解Completethetable.ParagraphMainideaReduce

ReuseRecycleDonotwastethings.Usethingsforaslongaspossible.Tochangethingsintosomethingelse.新课讲解5Findtwothingsyoushoulddoandtwothingsyoushouldnotdointhepassage.Givereasons.Useyouranswerstowritesentences.Weshouldrecyclerubbishbecauseitcanhelpusprotecttheenvironment.新课讲解6Completethepassagewiththecorrectformofthewordsinthebox.dividegranddaughterplasticpolicyrapidrecyclerepeatsteptonWethrowaway(1)_____ofrubbisheveryyear.Ifwewantacleanworldforourgrandsonsand(2)_____________,wehavetoreduce,reuseand(3)_______.(4)_______thesethreewordseveryday.Thefirst(5)_____istouseless.Thesecondistousethingsaslongaspossible.Then(6)______yourrubbishinto(7)_______,paper,rubberandglass.Finally,drawuparecycling(8)______foryourcommunity.Wecannothopefor(9)_____change,buteverylittlebithelps!tonsgranddaughtersrecycleRepeatstepdivideplasticpolicyrapid新课讲解7Workinpairs.Makealistofthingsyoucandotomakeyourschoolgreener.Don’tthrowbottlesaway.Makesureyouwriteorprintonbothsidesofthepaper.Bringyourownchopsticksfromhomeandreusethem.Don’tusedisposablecupsorplates,either.Putpaper,plastic,glassandmetalintherecyclingbins.新课讲解8Writeapassageonhowtomakeyourschoolgreenerandgivereasons.UsethelistyouhavemadeinActivity7tohelpyou.Usebecause,soandsothat.Don’tthrowbottlesawaybecauseitisbettertorecyclethem.新课讲解Possibleanswer:HelpmakeagreenschoolWecandomanythingstomakeourschoolgreen.Rememberthethreemostimportantwords:reduce,reuseandrecycle!ReduceMany

people

waste

paper

because

paper

is

cheap.Butweshoulduselesspapersothatwecansavetrees.Makesureyouwriteorprintonbothsidesofthepapersothatnothingiswasted.Thissimpletipwillcutyourpaperusageinhalf!新课讲解ReuseMany

people

likedisposablecutlery（一次性餐具）becausetheydon’thavetowashup.Butitisn’tgreen.Bringyourownchopsticksfromhomeandreusethem.Don’tusedisposablecupsorplates,either.RecycleWealleatanddrinkatschooleveryday,sothereareplentyofwrappers,bottlesandcanstodisposeof.Butdon’tjustthrowyourbottles,wrappersandcansintherubbishbin—supporttheschool’srecyclingprogramme!Putpaper,plastic,glassandmetalintherecyclingbins.Followthesestepsandwe’llallhaveagreenschool!新课讲解

Itisbettertousechinacupsandbowls...PointLanguagepoints1作不定式的形式主语eg：It'snoteasytogethimtochangehismind.

让他改变主意不容易。作that引导的从句的形式主语eg：Itisobviousthatwecan'tgoonlikethis.

我们显然不能像这样继续了用瓷杯和瓷碗更好……it在这里作形式主语。作whether,when,what等引导的句子的形式主语eg：Itdoesn'tmatterwhetheryougoornot.你去不去没关系。作动名词的形式主语eg：Itwasniceseeingyou.看见你真好。新课讲解

whenshopping当买东西时PointLanguagepoints2when＋doing，when为连词，由于主句和从句主语相同，故可省略从句中的主语和be动词。eg：Whenwaitingforthetrain,healways

playshismobilegames.当他等火车时，他总是玩他的手机游戏。新课讲解

dowith对付；与……相处PointLanguagepoints3eg：Theteacherdidn'tknowwhattodowith

thenaughtypupil.教师不知道该怎样对付那个顽皮的学生。新课讲解Languagepoints31.词语辨析【易错点】dowith与dealwithdowith常与what连用。表示“处置”、“忍受”、“与……相处”等。Idon'tknowwhattheywilldowiththeproblem.(＝Idon'tknowhowtheywilldealwiththeproblem.)我不知道他们将如何处理这个问题。新课讲解Languagepoints31.词语辨析【易错点】dowith与dealwithdealwith常与how连用。表示“对付”、“应付”、“处理”、“论述”、“涉及”等。Thisis

abookdealingwith

Asianproblems.

这是一本论述亚洲问题的书。2.跟……相处eg：Sheiseasytodowith.她好相处。新课讲解

daily/'deɪli/adj.每日的；日常的adv.每日；每天n.日报PointLanguagepoints4词义辨析【易错点】everyday与dailyeveryday只作形容词，修饰名词everydayEnglish日常英语daily既可作形容词修饰名词，又可作副词修饰动词dailyclothes日常服装Hegetsupearlydaily

(everyday)．他每天起得早。新课讲解

change/tʃeɪndʒ/v.变成；转换PointLanguagepoints51.用作动词：changehands转手changeseats换座位(1)change...for...意为“用……换……”。eg：I'mthinkingofchangingmycarforanewone.

我正考虑换辆新车。(2)o...意为“把……变成(换成)……”。eg：Hechangedhisdollarsintofrancs.他把美元换成了法郎。2.用作名词，表示“变化”、“改变”，多用作可数名词，有时也可用作不可数名词。当堂小练一、根据句意及首字母或汉语提示完成单词1.Weneedthrees

tosolvetheproblem.2.—Whatwouldyouliketodrink？—Givemeab

ofwater，please.3.Canyou