Revision:2.原本湛蓝色海涛轻拍船航的景象已不复存在，取而代之的是干燥灼热的沙漠，蔓延至天边。由于兴建了一项考虑欠周的水利工程，原来注入咸海的水被引入沙漠灌溉棉田。人类活动为环境造成了巨大威胁。2.Where there should havebeen gentle blue-green waveslapping against the side of the ship, there was nothing buthot dry sand,which stretched all the way to the horizon.Because of an ill-considered irrigation scheme,thewaterthat used to feed the Aral sea has been diverted to growcotton in the desert. Human activities are posing greatthreattotheenvironment
2.原本湛蓝色海涛轻拍船舷的景象已不复存在，取而代之的 是干燥灼热的沙漠 ，蔓延至天边。由于兴建了一项考虑欠周 的水利工程，原来注入咸海的水被引入沙漠灌溉棉田。人类 活动为环境造成了巨大威胁。 Revision： 2. Where there should have been gentle blue-green waves lapping against the side of the ship, there was nothing but hot dry sand,which stretched all the way to the horizon. Because of an ill-considered irrigation scheme, the water that used to feed the Aral sea has been diverted to grow cotton in the desert. Human activities are posing great threat to the environment
Detailed study of the text: ImagesImage 1:DESPERATEMEASUReS
Image 1: Detailed study of the text: Images
Detailed study of the textQ:If you are asked touse onewordto describe thepicture,whatwill thewordbe?Q:Howistheparagraphdeveloped?Q:The paragraph has been written in the firstI.What isthe function of writing in this way?Q:What does the ill-considered irrigation scheme indicateorrepresent?
Q: If you are asked to use one word to describe the picture, what will the word be? Q: How is the paragraph developed? Q: The paragraph has been written in the first ‘I’. What is the function of writing in this way? Q: What does the ill-considered irrigation scheme indicate or represent? Detailed study of the text
Detailed study of the text: ImagesImage2:SouthPole Trans-AntarcticMountain南极山脉
Image 2: South Pole Trans-Antarctic Mountain 南极山脉 Detailed study of the text: Images
Detailed study of the text: ImagesOzoneintheAtmosphere平流层352030Stratospheric25Ozone LayerOzone15(sa20福1015Ozone10Troposphericincreases5OzoneKfrompollution5对流层8OzoneConcentrationFigureQ1-2.Atmosphericozone.Ozoneispresentthroughout theloweratmosphere(troposphere andstratosphere)Mostozoneresides in the stratospheric*ozonelayer"aboveEarth's surface.lncreases inozoneoccur near the surface as a result of pollutionfromhumanactivities
Detailed study of the text: Images 平流层 对流层