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1、高考阅读理解 专项精讲班,专题二 科普研究类,作者/王乐平,出版社/北京联合出版公司,话题 | 太阳能蒸馏器,2017全国卷I （8分） 词数：300,作者/王乐平,出版社/北京联合出版公司,第一段,A build-it-yourself solar still（蒸馏器） is one of the best ways to obtain drinking water in areas where the liquid is not readily available. Developed by two doctors in the U.S. Department of Agriculture
2、, its an excellent water collector. Unfortunately, you must carry the necessary equipment with you, since its all but impossible to find natural substitutes. The only components required, though, are a 5 5 sheet of clear or slightly milky plastic, six feet of plastic tube, and a container perhaps ju
3、st a drinking cup to catch the water. These pieces can be folded into a neat little pack and fastened on your belt.,第一段, A build-it-yourself 1 solar still（蒸馏器） is one of the best ways to obtain drinking water in areas （where the liquid is not readily available）. Developed by two doctors in the U.S.
4、Department of Agriculture, its an excellent water collector. Unfortunately, you must carry the necessary equipment with you, since its all but impossible to find natural substitutes. The only components required, though, are a 5 5 sheet of clear（透明板） or slightly milky plastic, six feet of plastic tu
5、be, and a container perhaps just a drinking cup to catch the water. These pieces can be folded into a neat little pack and fastened on your belt.,Words & Expressions,1. built-it-yourself 自制的 2. obtain v. 获得，赢得 3. where引导的定语从句 4. develop v. 研制，开发；发展 5. Department of Agriculture 6. all but = nearly 几乎
6、，差不多 7. since的含义,第二段 原文解析,To construct a working still, use a sharp stick or rock to dig a hole four feet across and three feet deep. Try to make the hole in a damp area to increase the water catchers productivity. Place your cup in the deepest part of the hole. Then lay the tube in place so that on
7、e end rests all the way in the cup and the rest of the line runs up and out the side of the hole.,第二段 原文解析, To construct a working still, use a sharp stick or rock to dig a hole four feet across and three feet deep. Try to make the hole in a damp area to increase the water catchers productivity. Pla
8、ce your cup in the deepest part of the hole. Then lay the tube in place so that one end rests all the way in the cup and the rest of the line runs up and out the side of the hole.,第二段 文章翻译, 为了建造一个可以（正常）工作的蒸馏器，要使用锋利的棍子或者用石块挖一个四英尺款三英尺深的坑。 为了增加该接水器（太阳能蒸馏器）的“产量”， 尽量把坑挖在潮湿的地区。 把杯子放在坑的最深处。 然后把管子放在合适的位置，使得
9、管子一端一直延伸到杯子中，剩余的管子一直朝上延伸到坑的外边。,第三段 原文解析,Next, cover the hole with the plastic sheet, securing the edges of the plastic with dirt and weighting the sheets center down with a rock. The plastic should now form a cone(圆锥体) with 45-degree-angled sides. The low point of the sheet must be centered directly
10、 over, and no more than three inches above, the cup.,第三段 原文解析, Next, cover the hole with the plastic sheet, securing the edges of the plastic with dirt and weighting the sheets center down with a rock. The plastic should now form a cone(圆锥体) with 45-degree-angled sides. The low point of the sheet mu
11、st be centered directly over, and no more than three inches above, the cup.,第三段 文章翻译, 接下来，用塑料壁板把坑覆盖住，塑料板的边缘用泥土固定住，用一块石头把薄板的中心部位压低。 现在塑料薄板能够形成一个45度倾斜面的圆锥体。 薄板的最低端必须直接居中，距离杯子至多三英尺的距离。,第四段 原文解析,The solar still works by creating a greenhouse under the plastic. Ground water evaporates (蒸发) and collects o
12、n the sheet until small drops of water form, run down the material and fall off into the cup. When the container is full, you can suck the refreshment out through the tube, and wont have to break down the still every time you need a drink.,第四段 原文解析, The solar still works by creating a greenhouse und
13、er the plastic. Ground water evaporates (蒸发) and collects on the sheet until small drops of water form, run down the material and fall off into the cup. When the container is full, you can suck the refreshment out through the tube, and wont have to break down the still every time you need a drink.,第
14、四段 文章翻译, 该蒸馏器通过在塑料板下形成一个温室来进行工作。地下水蒸发会在薄板上聚集直到小水珠的形成，水珠从薄板的底部往下流，直到水流到杯子里。 等盛水的容器装满的时候，你就可以通过管子吮吸，并且还不需要每一次喝水的时候损坏该蒸馏器。,4. When a solar still works, drops of water come into the cup from _.,A. the plastic tube B. outside the hole C. the open air D. beneath the sheet,Question,4. When a solar still wo
15、rks, drops of water come into the cup from _.,A. the plastic tube B. outside the hole C. the open air D. beneath the sheet,Question,1.What do we know about the solar still equipment from the first paragraph?,A. Its delicate. B. Its expensive. C. Its complex. D. Its portable.,Question,1.What do we kn
16、ow about the solar still equipment from the first paragraph?,A. Its delicate. B. Its expensive. C. Its complex. D. Its portable.,Question,2. What does the underlined phrase “the water catcher” in paragraph 2 refer to?,A. The tube. B. The still. C. The hole. D. The cup.,Question,2. What does the underlined phrase “the water catcher” in paragrap
