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1、單擊此處編輯母版標題樣式,單擊此處編輯母版文本樣式,第二級,第三級,第四級,第五級,*,單擊此處編輯母版標題樣式,單擊此處編輯母版文本樣式,第二級,第三級,第四級,第五級,*,Environment,201,3,-0,8,-,28,New Words&Phrases,Artifact:An object produced or shaped by human craft,especially a tool,a weapon,or an ornament of archaeological or historical interest.,人工制品：人工生產(chǎn)或仿制的物品，尤指工具，武器，或帶有考古

2、或歷史趣味的裝飾品.,Virus:Any of various simple submicroscopic parasites of plants,animals,and bacteria that often cause disease and that consist essentially of a core of RNA or DNA surrounded by a protein coat.Unable to replicate without a host cell,viruses are typically not considered living organisms.,病毒：

3、各種動物、植物和細菌的簡單亞微觀寄生蟲之一，常引起疾病，主要由核糖核酸或脫氧核糖酸的一個核組成，周圍有蛋白質(zhì)包圍。離開寄主細胞不能復(fù)制本身，病毒通常不被認作為是生物體。,Fungi:fungus的復(fù)數(shù)。,Any of numerous eukaryotic organisms of the kingdom Fungi,which lack chlorophyll and vascular tissue and range in form from a single cell to a body mass of branched filamentous hyphae that often pro

4、duce specialized fruiting bodies.The kingdom includes the yeasts,molds,smuts,and mushrooms.,Famine:A drastic,wide-reaching food shortage.,饑荒：食物嚴重的，普遍的短缺。,真菌：一種缺乏葉綠素和血管組織的真菌界真核生物，存在形式從一個單細胞到整個枝狀菌絲體不等，經(jīng)?？僧a(chǎn)生?；訉嶓w。這一界生物包括酵母、霉菌、擔(dān)子菌和蘑菇。,chlorin:,氯,chlorinated:,含氯的;氯化(了)的,stratosphere:The region of the atm

5、osphere above the troposphere and below the mesosphere.,平流層：位于對流層之上中頂層之下的范圍的大氣,stratospheric:,Of,relating to,or characteristic of the stratosphere.,平流層的：屬于、關(guān)于平流層的或具有平流層的典型特征的,A colorless,odorless,incombustible gas,formed during respiration,combustion,and organic decomposition and used in food refrig

6、eration(制冷）,carbonated beverages（飲料）,inert（惰性的）atmospheres,fire extinguishers,and aerosols（氣溶膠）.,1)Where earlier people limited ability to alter their surroundings,we now have power to extract and consume resources,produce wastes,and modify our world in ways that threaten both our continued existenc

7、e and that of many organisms with which we share the planet.,Translation,2)A relatively new field,environmental science is highly interdisciplinary,integrating natrual of the world aroud us.,3)While there are many things to appreciate and celebrate about the world in which we live,many pressing envi

8、ronmental problems cry out for our attention.,4)Compared to the conditions on other planets in our solar system,temperatures on the earth are mild and relatively constant.Plentiful supplies of clean air,fresh water,and fertile soil are regenerated endlessly and spontaneously by geological and biolog

9、ical cycles.,5)Whether there are sufficient resources to support 6 billion humans-let alone 25 billion-on a sustainable basis is one of the most important questions we face.,6)No one wants this noxious stuff dumped in their own backyard,but too often the solution is to export it to someone elses.,7)

10、Chlorinated compounds,such as the chlorofluorocarbons used in refrigeration and air conditioning,also contribute to global warming,as well as damaging the stratospheric ozone that protects us from cancer-causing ultraviolet radiation in sunlight.,8)These and other similarly serious problems illustra

11、te the importance of environmental science and environmental education for everyone.What we are doing to our world,and what that may mean for our future and that of our children is paramount concern as we enter the twenty-first century.,1)What is environment?,2)What is environment science?,3)List so

12、me pressing environmental problems that cry out for our attention.,Writing,4)Do you think that environmental conditions are better now or worse than they were 10 years ago?Why?,形容詞性后綴,1，-able表示可能的，可以的,movable可移動的，available可用的，可得到的,2，-al表示有的屬性,regional 局部的，terminal末端的，typical典型的，,digital手指的，數(shù)字的,3，-an

13、t有些是從動詞派生來的,persistant持久的，堅持的（從動詞persist來的），,resistant抵抗的，反抗的（自動詞resist派生）,4，-ar表示特征的，形狀的,regular規(guī)則的，circular環(huán)形的，圓的,5，-ary 表示與有關(guān)的,ordinary平常的，通常的，voluntary自愿的，隨意的。,6，-ed 用于名詞加ed，轉(zhuǎn)化為形容詞，或動詞過去分詞作形容詞,Coded加密碼的（名詞code 加ed）,deposited被沉淀的（由動詞deposit加ed）,7，-ent與-ant同類,consistent堅定的，different不同的,8，-ful由名詞構(gòu)成

14、形容詞,useful有用的，successful成功的，helpful有幫助的,9，-ible與-able相同,Visible可見的，irreversible 不可逆的,10，-ic加在外來詞根的名詞上，構(gòu)成形容詞,magnetic磁性的，aerobic需氧的，dynamic動力的,形容詞性后綴,11，-ish加在顏色的形容詞上，表示略帶色,reddish帶紅色的，微紅的，yellowish帶黃色的，微黃的,12，-ive由動詞構(gòu)成形容詞,relative有關(guān)的，相關(guān)的(由動詞relat派生的)，sensitive靈敏的,13，-less表示沒有的,useless無用的，lifeless無生命

15、的,14，-ory表示性質(zhì)的，屬于的,sensory感覺的，accessory附屬的、附加的,15，-ous表示具有的、有特性的,dangerous有危險的，continuous在連續(xù)性的、連續(xù)的,形容詞性后綴,課外單詞,aeration grit settling tank 曝氣沉砂池,alkane 烷烴,Ambient air quality standard環(huán)境空氣質(zhì)量標準,ammonification 氨化作用,anaerobic 厭氧的,anaerobic anoxic oxic A,2,O工藝,anion 陰離子cation陽離子,aquatic,aquifer 含水層,課外單詞,atmospheric stability 大氣穩(wěn)定度,atmospheric quality index 大氣質(zhì)量指數(shù),anaerobic digestion 厭氧消化,anaerobic digestive sluge 厭氧消化污泥,antibiotics 抗生素，抗生學(xué),autotroph 自養(yǎng)生物,