冀教版八年级英语下册 （Protect Our Environment）Save Our World!教学课件

ProtectOurEnvironment

Unit8SaveOurWorld!TounderstandthetextTousethewordscorrectly:againandagainmakeadifferencemakeachangetakeshortshowersobjectivesReviewVocabularyThinkaboutit!Isyourhometowncleanenough?Doyouhaveanyideasforreducingwaste?Therecyclingsymbol

TherecyclingoftheoldclothChristmasTreesMadeWithRecycledBottlesListenandanswer.WheredoesKatielive?ShelivesinEdmonton.ItisacityinCanada.2.WhatdoesKatiedotosavewater?Shetakesshortshowers.Sheoftencheckstomakesuretherearen’tanyleaks,andsheneverforgetstoturnoffthetap.3.Whatpollutetheenvironmentmostinheropinion?Shethinkscarsandfactoriesmakethemostpollution.4.Whatdoesshethinkofthecars?Carspollutetheair.ShethinkstherearetoomanycarsinEdmonton.5.Howdoesshegotoschool?Bybike.1.Edmontonisacleancity.2.Katiethinkscarsandfactoriesmakethemostpollution.3.Busesmakemorepollutionthancars.ReadingReadandtickthepointsmentionedinthelesson.sortgarbageathomereuseplasticbagsbringyourownbagwhenyougoshoppingridebikesortakebusespickuprubbishoffthestreetturnoffthelightswhenyouleavearoom.turnoffthetelevisionandshutdownthecomputerwhenyouarenotusingthemtakeshortshowers√√√√Whatcanwedotohelptheenvironment?Readandmatch.WeshouldWeshouldn’topenawindowinsteadofturningontheairconditioning.usebothsidesofthepaper.throwgarbageontheground.sortthewastebeforethrowingitaway.cutdowntreesinforests.turnoffthetapwhenwearebrushingourteeth.LanguagePoints1.Itakeshortshowers.takeabath,haveabath,takeashower洗澡bathroom:洗澡间；浴室bathtub:浴缸起床后，我就到浴室冲了个澡。

Aftergettingup,Igointothebathroomandtakeashower.2.Infact,ifeachofusmakesasmallchangeinourlife,wecanmakeabigdifferencetoourenvironment.makeachange意思是“做改动，改变”CanImakeachangeinmyreservation?我能改变预定吗？Ithinkweneedtomakeachange.我觉得我们得做些改变。makeadifference意为“有影响；起(重要)作用”。如：错走一步对我的前程会产生很大影响。

Afalsestepwillmakeagreatdifferencetomyfuture.身为教师，你们必须坚信你们能够影响学生的一生。Asteachers,youmustbelievethatyoucanmakeadifferencetothelivesofyourstudents.Whatyoudonowcan______________(起重要作用)toyourfuture.Mygrandmothertellsmethestory________________(再三地).Sheknewinthatmomentthatsheneededto_____________(做出改变).Whetherhe___________(骑车)ortakesabus,healwaysattendsclassontime.FillintheblanksmakeadifferenceagainandagainmakeachangeridesabikeTimeforReflectiontakeashowermakeachangemakeadifferenceagainandagainHomeworkReviewLesson46.2.Finishofftheactivitiesonpage121.Preview1.LearnthewordsinLesson47byheart.2.ReadthetextinLesson47andunderlinetheusefulphrases.ProtectOurEnvironmentUnit8

SaveOurWorld

单词闯关1.leak________→________(adj.)2.tap________3.beer________4.货车；手推车________5.recycling________→________(v.)6.工厂________→________(复数)7.unlike______________→________(反义词)龙头；阀门漏；渗漏

leaky

Lesson46

ProtectOurEnvironment课前自主预习啤酒truck回收利用

recyclefactory factories不像；与……不同

like短语互译1.againandagain____________2.wastealot____________3.bemadeinto…____________4.infact_____________5.忘记做某事____________6.对……产生影响_______________再三地；反复地被制成……浪费很多实际上forgettodosth.

makeadifferenceto…Lesson46

ProtectOurEnvironment句型在线1.我尽力用多种方式节约用水。I________________________waterinmanyways.2.我经常检查以确保没有任何渗漏，并且我从来不忘记关水龙头。Ioften________________________________therearen'tanyleaks,andInever________________________________thetap.try to savecheck to make sureforget to Lesson46

ProtectOurEnvironmentturn off句型在线3.实际上，如果我们每一个人在生活中做一个小的改变，我们会对环境有很大影响。________________，ifeachofusmakesasmallchangeinourlife,wecan________________________________________ourenvironment.4.保护环境不是很难。________nottoohard________________theenvironment.In fact

make a big difference toIt’s to protectLesson46

ProtectOurEnvironment

词汇点睛

课堂互动探究● againandagain再三地；反复地[观察]

Weusethemagainandagain,orweputothergarbageinthem.我们反复地使用它们，或者把其他的垃圾放在里面。[探究]

againandagain意为“再三地；反复地”。and连接两个相同的________，表示动作的延续。副词Lesson46

ProtectOurEnvironment活学活用

根据汉语提示完成句子Thelittleboyaskedthesamequestion________________(反复地)．againandagainLesson46

ProtectOurEnvironment● Itrytosavewaterinmanyways.我尽力用多种方式节约用水。[探究]

try的常用搭配：句型透视词条含义及用法例句trytodosth.尽力去做某事ItrytolearnEnglishwell.我尽力学好英语。trydoingsth.尝试去做某事Tryknockingthedoorbeforeenteringtheroom.进入房间之前试着敲敲门。Lesson46

ProtectOurEnvironment

词条含义及用法例句tryone'sbesttodosth.尽最大努力做某事Asastudent,youshouldtryyourbesttostudy.作为一名学生，你应该尽全力去学习。haveatry试一试—Canyoucarrythebox?你能搬动那个箱子吗？—Oh,letmehaveatry.噢，让我试一试。tryon试穿(戴)MayItryonthereddress?我可以试穿一下那件红裙子吗？Lesson46

ProtectOurEnvironment活学活用

(1)单项填空2017·乐山—Ididn'thearyoucomeinjustnow.—That'sgood.Itried________thebabyup.A．towake