北京仁愛英語九年級-Unit-2-topic-2【聲音字幕同步】

北京仁愛英語九年級-Unit2topic2北京仁愛英語九年級-Unit2topic21UNIT2 [譯文]第二單元Topic2Alltheseproblemsareveryserious. [譯文]話題2所有這些問題非常嚴(yán)重SectionA [譯文]A部分1aLook,listenandsay [譯文]看看，聽聽，說說UNIT2 [譯文]第二單元Topic2All2Michael:Kangkang,readthisarticle. [譯文]Kangkang，讀這篇文章Kangkang:What'sitabout? [譯文]關(guān)于什么的？Michael:It'saboutairpollutioninChina. [譯文]關(guān)于中國的空氣污染ItsaysthatChinahasbecometheworld'slargestproduceranduserofcoal. [譯文]據(jù)說中國已經(jīng)成為世界最大的煤炭開采何使用者Asaresult,airpollutionhasbecomeaseriousproblem. [譯文]結(jié)果是，空氣污染已經(jīng)成為一個嚴(yán)重的問題Michael:Kangkang,readthisar3Kangkang:Yeah. [譯文]是的Butthegovernmenthasdonesomethingusefultoprotecttheenvironment. [譯文]但是政府已經(jīng)做了一些有利于環(huán)保的舉措Michael:That'sgreat.Noneofuslikespollution. [譯文]那太好了。我們沒有人喜歡污染W(wǎng)hatshouldwedoasstudents? [譯文]作為學(xué)生，我們該做些什么？Kangkang:Weshouldn'tleaverubbishhereandthere. [譯文]我們不應(yīng)該隨便亂扔垃圾Kangkang:Yeah. [譯文]是的Butthe4Don'tspitanywhereinpublic. [譯文]不要隨地吐痰Don'twalkongrassorpickflowers. [譯文]不要踐踏花草Everyoneshouldcareforwildanimalsandplantmoretrees. [譯文]每個人都應(yīng)該照顧野生動物并種更多的樹Michael:That'sright.Weshoulddoeverythingwecantoprotecttheenvironment. [譯文]對的。我們應(yīng)該盡我們所能保護(hù)環(huán)境3Workalone [譯文]個人練習(xí)Don'tspitanywhereinpublic.5A:Listentothetapeandcirclephrasestheyouhear. [譯文]聽磁帶，用正確的序號標(biāo)記下面的句子......B:Listenagainandfillintheblanks. [譯文]再聽一次并填空......SectionB [譯文]B部分A:Listentothetapeandcircl61aListen,readandsay [譯文]聽聽，讀讀，說說(Kangkang,MariaandJanearetalkinginaroom. [譯文]Kangkang,Maria和Jane在房間里說話Thewindoutsideisblowingstrongly.) [譯文]窗外風(fēng)很大Kangkang:Whatbadweather! [譯文]天氣真糟糕Thewindisblowingstronglywithlotsofsand. [譯文]風(fēng)大并帶有沙土1aListen,readandsay [譯文]聽聽，7Ican'tseeanything,andmyfacehurtwhileIwaswalkingdownthestreetjustnow. [譯文]我什么也看不見，我剛才在外面街道走時臉感到很痛Maria:I'msorrytohearthat. [譯文]很遺憾聽到這種情況Butwhatcausesthesesandstorms? [譯文]但是，什么引起了沙塵暴？Jane:Peoplehavecutdowntoomanytrees. [譯文]人們砍伐了許多樹Asarusult,alotofrichlandhaschangedintodesert. [譯文]許多良田變成了沙漠Ican'tseeanything,andmyfa8Maria:That'sbad,buthowcanthesetreesaffecttheweather? [譯文]太糟了，但是這些樹怎么會影響到天氣Jane:Treescanstopthewindfromblowingtheearthaway. [譯文]樹木可以阻擋風(fēng)沙Kangkang:Andalotofwatercanbesavedbyforests. [譯文]水可以保留在森林中Jane:Theycanalsopreventthewaterfromwashingtheearthaway. [譯文]它們還可以阻止水土流失Kangkang:Cuttingdowntreesisharmfultohumanbeings,animalsandplants. [譯文]砍伐樹木對人、動物和植物是有害無益Maria:That'sbad,buthowcan9Althoughwehavebuilt"theGreatGreenWall", [譯文]盡管我們建造了綠色長城westillneedtoworkhardtoprotecttheenvironment. [譯文]我們?nèi)匀恍枰ΡＷo(hù)環(huán)境2Gropwork [譯文]組隊練習(xí)Readanddiscussdifferentwaysofprotectingandsavingwater. [譯文]讀讀并討論解決保護(hù)和節(jié)約水的不同方法ProtectingandSavingWater [譯文]保護(hù)并節(jié)約水資源Althoughwehavebuilt"theGr10Waterisveryimpottanttohumanbeings, [譯文]水對人類非常重要butnoteverybadyknowshowtoprotectandsaveit.Herearesomeways: [譯文]但并不是每個人都懂得保護(hù)和節(jié)約用水。這有一些方法：1.Passlawsagainstwaterpollution. [譯文]通過整治水污染的法律2.Stopfactoriespouringwastewaterintorivers. [譯文]停止工業(yè)廢水污水注入河流3.Remembertoturnthetapoffwhenyouleave. [譯文]當(dāng)你離開時記得關(guān)掉水龍頭Waterisveryimpottanttohum114.Collectandreusewastewater. [譯文]收集并再利用廢水SectionC [譯文]C部分1aReadandunderstand [譯文]閱讀理解Theearthis4600millionyearsold. [譯文]地球已經(jīng)有46億多年了Wehumanshavelivedontheearthforonly35000years, [譯文]當(dāng)代人類在地球上已經(jīng)居住了3500年4.Collectandreusewastewate12butduringthisperiodwehavechangedourplanetalotinmanyways. [譯文]但是，在這期間，我們在許多方式上改變了我們的星球Somethingswe'vedoneareverygoodfortheearthwhilesomearebad. [譯文]我們做了一些益事和不好的事情1.____.Allovertheworld,peoplehavecutdownmillionsoftrees. [譯文]全世界的人們砍伐了幾百萬棵樹Whenitrainsorwhenthewindblows,theearthistakenaway. [譯文]當(dāng)下雨的時候或者刮風(fēng)的時候，泥土被帶走Forestshavebecomedesert, [譯文]森林變的荒蕪butduringthisperiodwehave13somoreandmoresortsofanimalsandplantsaredisappearing. [譯文]所以越來越多的動植物滅絕了2.____.Inbigcities,carsandbuseshavepollutedtheair. [譯文]在大城市，汽車和公交車污染空氣Manypeopleincitiesnowhavehealthproblems. [譯文]現(xiàn)在城市的許多人存在健康問題3.____.Factorieshavealsopollutedthelandandthewater. [譯文]工廠也在污染陸地和水源Asaresult,manyriversandlakesarenowdead. [譯文]結(jié)果是，很多河流湖泊現(xiàn)在干涸了somoreandmoresortsofanim144.____.Aroundtheearth,there'saspecialkindofoxygencalled"ozone"(). [譯文]在地球周圍，有一種特殊的氧氣叫做臭氧Itisimportanttotheearth. [譯文]它對保護(hù)地球是很重要的Butnowairpollutionisdestroyingitandthathasmadeaverybigholeintheozonelayer. [譯文]但是現(xiàn)空氣的污染破壞了它，那使得臭氧層出現(xiàn)了一個大的漏洞Toomuchharmfulradiationfromthesunpassesthroughtheholeandreachestheearthdirectly. [譯文]很多太陽放射的有害性輻射穿過那個洞直接到達(dá)了地球上Thisisverydangerousbecausethisradiationcancausecancer. [譯文]這是非常危險的因為輻射會導(dǎo)致癌癥4.____.Aroundtheearth,there'155.____.Carbondioxide()intheairhasincreasedalot. [譯文]空氣中的二氧化碳變的越來越多Itmainlycomesfromburningoil,coalandwood. [譯文]那來自燃燒的油、煤和木頭Thishasformeda"blanket"aroundtheearth. [譯文]這就在地球周圍形成了毯子Theheatfromthesuncan'tescapesothetemperatureisrising. [譯文]來自太陽的光熱不能被阻擋，所以大氣升溫Thisiscalled"thegreenhouseffect". [譯文]這叫做“溫室效應(yīng)”5.____.Carbondioxide()int16Ifcausestheleveloftheseatoriseandtheclimateoftheearthtochange. [譯文]如果引起水平面上漲，地球的氣候就會改變Alltheseproblemsareveryserious,sowemustdosomethingnow. [譯文]所有這些問題非常嚴(yán)重，所以我們現(xiàn)在必須做些什么事情了SectionD [譯文]D部分1aWorkalone [譯文]個人練習(xí)Listentothetapeandfillintheblanks. [譯文]聽磁帶并填空Ifcausesthelevelofthesea17PeopleinBritainproduceabout430milliontonsofwasteeveryyear, [譯文]在英國人們每年產(chǎn)生430噸垃圾andputabout85percentofthewasteintotheland. [譯文]并把85%的垃圾放在陸地上Thisharmstheenvironmentandtakesupalotof_______.It'sdifficulttofindnewlandtoputthegarbagein. [譯文]很難找到另外放置垃圾的地方Atthesametime,dealingwiththewastecoststoomuchmoney. [譯文]同時，處理廢物花費(fèi)了太多的金錢PeopleinBritainproduceabou18Everyyear,peopleinHongKongproduceaboout5milliontonsofwaste. [譯文]每年，香港人制造出約5百萬噸的垃圾Ofalltherubbish,about35percentcanberecycledwhiletherestcan't. [譯文]所有的垃圾大約35%事可回收的，余下的則不可回收Thegarba