Unit1Ifeveryonestartstodosomething,theworldwillbesaved.Teachingsteps:Step1.WarmingupLookatthepicturesandtalkaboutthequestionsaboutpollutioninourenvironmentalsituation1.Wasteglassandpaperarethrownawayeverywhere.2.Riversandoceanshavebeenpollutedbydirtywaterandoil.Plentyoffishhavebeendead.3.Weuselargenumbersofmobilephonesanddriveallkindsofcars.WewasteagreatdealofmetalandHumanbeingisharmedbyraysandexhaust.4.Whiterubbishisaroundus.Itaffectsourhealthanddestroysoursoil.Whatonearthshouldwedo?1.Weshouldsaveelectricityandenergy.2.Weshouldcollecttheglassandpaperandmakethemrecycle.3.Wetryourbestnottousemobilephones.4.Weshouldhaveacarpooltoreduceairpollution.5.Weshouldplantmoretrees,nottocutthemdown.It’swastefultothrowawaypaperandmetalStep2.listenandlearn1)listentothetapeandreviewthewordsfactory,pollute,recycle,waste,enemy,crop,kill,oil,less,hopeless,2)listenwithpurposes:1.HowdidZhaoMingfeelwhenhereadthearticle?2.Whatisagreenschool?3.Whyisitwastefultothrowawayglassandpaper?4.Whathappenedifwedon’tturnofflights?Step3.learnthedialogueKeywordsandexpressions:1.Hey,youguys!Guesswhat!喂，伙計們．猜猜agreenschool.在環(huán)保學(xué)校3collectreusablewaste收集再利用的費品4.Sellsth.to賣某東西去..5.Saveenergy/wasteelectricity節(jié)能／費電Stepafterthedialogue1)Connectingthesentencesaccordingtothedialogue1.ZhaoMingfirstsawNewStandardwhilehewasdoinghishomeworkonfavoritebooks2.ZhaoMingwantstoknowwhenTheyaregoingtowriteaboutenvironmentaleducation.2.Inagreenschooleveryoneagreeswemustbecarefulwithenvironment/helpsaveourworld.3.Wecansaveourworldifeveryonethinksaboutpollutionandrecycling.2)Fillinthebestwords:1.Cyclingtoschoolisboth__________andenvironmentallyfriendly2.Youreallyneedtobe________withthingsbadfortheenvironment.3.Everybodycandoalittlebittohelpwith_____________problems.5.Itis_______tothrowawaythe_________shoppingbags.6.Scientistsare_________aboutnewwaystosaveenergy.Step5.Listenagainanddiscussquestions:1)Whatweshoulddo?2)Whatweshouldn’tdo?Stepandspeaking1.Whenareyougoingtowriteaboutenvironmentaleducation?2.it’swastefultothrowawayglass.paper.andmetal.Soeveryclasscollectsreusablewaste.Step7languagepointsAndinsomeplaces,pollutionfromfactoriesspreadsovercitiesandvillages.在一些地方，來自工廠的污染遍布城市和村莊。spreadsover遍布在...,復(fù)蓋在...Whathestudiedspreadovermanyfields.他所研究的內(nèi)容涉及許多領(lǐng)域。Pollutionisadangertoourhealth.污染有害我們的健康。adangerto…“對…是一種威脅；有傷害”，相當(dāng)于bedangeroustoIt

is

a

danger

to

your

computer's

health.

=It

is

dangerous

to

your

computer's

health.

這對你電腦的健康是個威脅。3.Andthere’resomanycarsinthestreet.Theyusesomuchoil…街道上有很多車，他們使用很多石油…somany很多Youcan’tcrushsomanypeopleintotheclassroom.你不能讓這么多人擠進(jìn)教室。somuch很多辨析：somany與somuchsomany用來修飾可數(shù)名詞，somuch用來修飾不可數(shù)名詞。Therewassomuchnoiseoutsidethatwecouldn’theartheteacher.外面嘈雜聲很大，以致我們不能聽到老師的話。Hefeelsnervouswhenherfacessomanypeople.面對那么多人，他感到緊張。4.aswell也；又拓展：(1).相當(dāng)于too或also,常位于句末，無須用逗號與句子隔開。IamgoingtoLondonandmysisterisgoingtoaswell.我要去倫敦，我妹妹也去。(2).aswell在口語中也可置于句中，作“也好，也行”或“倒不如”解。用來緩和語氣。Youmayaswellgo.你去也好。(3).Aswell也可以直接用于just之后，用作應(yīng)答語?？梢暈?It’sjustaswell)的省略。作“幸虧，幸而，無妨，沒關(guān)系”講。-Wearetoolatetoseethefilm.-Justaswell,Ihearitisn’tverygood.5.Suchas…？例如……suchas表示舉例，意為“例如，諸如此類的，像……那樣的”，相當(dāng)于like或forexample。

Animalssuchasrabbitsanddeercontinuetobeactiveallwinter.像兔和鹿這樣的動物整個冬天都很活躍。TherearefewpoetssuchasKeatsandShelly.像濟(jì)慈和雪萊這樣的詩人現(xiàn)在很少了。6.Thatmeanslesswaste.(1).less較小的，較少的；較少數(shù)，較小量1).less是little(小；少)的比較級。Hespendslesstime(in)doingexperiments.他做實驗花的時間較少。2).“l(fā)ess+形容詞或副詞”構(gòu)成比較，譯為“較不更不”。Itislesscoldthanitwasyesterday.天氣不如昨天冷3).Less作名詞時，表示“較小量，較少量”Lessthantenofthethermometersremain.這些溫度計剩下不到十支。4).less作介詞時，譯為“不足，還差”Fivelesstwoleavesthree.五減去二余三。Thetimecycleisayearlessthreedays.(時間)周期是差三天一年。7.Idon’tthinkit’shopeless.我不認(rèn)為它是沒有希望的.hope可做名詞和動詞，表示“希望”(1).用于表示可能實現(xiàn)的事情，后接從句，用陳述語氣。IhopeIshallseehimagain.我希望再見他一次。(2).Hope多用于指多好事物的盼望，預(yù)想；對壞事物的預(yù)想多用Iamafraid…Ihopeitwillbefinetomorrow.我希望明天天氣好。(3).hope所希望的一般指將來或現(xiàn)在的事情，不指過去的事情。