保护环境ppt._protect_our_environment

1、Class 10, Grade 9,Longde No.4 Middle SchoolThis is the Earth. But many people are destroying environment, such as wasting water, cutting trees, and producing harmful gases and so on. As the time being, we havent found the other planet星球 to live, so we should protect our earth and environment.Content

2、sWhat we have done for environment we hope to have a beautiful earthWhat to do to protect our earthNow days, many factories often pour the polluted water into the river.And people often produce harmful gases. It is bad for our breathe, more importantly, it is destroying our Earth. lots of trees are

3、cut down by people. There are less and less trees on Earth. Without trees, soil would be washed away. The noise pollution comes from many ways ,such as the ring of the car and the noise from the factory ,especially the noise from cars take an important part in the pollution. With the development of

4、economy, more and more greenhouse gases are being discharged into the air. CO2 makes up about 70% of the greenhouse gases, which is considered to be one of the greatest causes of global warming. 随着经济的发展，更多的温室气体被排放到大气中。二氧化碳占大约70的温室气体，这已经可以认定为导致全球变暖的最主要的原因之一。 greenhouse effect 温室效应温室效应 If the earths a

5、verage temperature 4 degrees Celsius, the world will have more than 30 million people water shortages. 如果地球平均气温上升如果地球平均气温上升4摄氏度，全球就会有摄氏度，全球就会有30多多亿人面临缺水问题。亿人面临缺水问题。 The earths poles (极点极点) island fate snow melt can lead to rising sea levels, many islands will be drowned, some island may not exist. 地

6、球两极冰雪融化会导致海平面上升，众多岛屿将地球两极冰雪融化会导致海平面上升，众多岛屿将被淹没，一些岛国可能不复存在。被淹没，一些岛国可能不复存在。 走进中考走进中考(福州福州2010) Cut the Carbon Footprint Everything you do leaves a carbon footprint(碳足迹碳足迹)For example，when you travel in a taxi，the car gives off(排放排放) CO2 into the airCO2 is a greenhouse gasGreenhouse gases make the eart

7、h become warmTo protect our environment，we need to leave less of a carbon footprintHow big is your carbon footprint? To get an idea，take a look at the following numbers Living areas TV sets and DVD players produce 723kg of CO2 a year If you turn them off when youre not using them，you can cut that nu

8、mber by 108kg Laundry room(洗衣房洗衣房) Drying clothes in a dryer produces a lot of CO2 If you use your dryer five times per week，you produce 185kg of CO2 per year Dry your clothes in the sun instead Bathroom If you take an eight-minute shower every day，you produce 616kg of CO2 a year If you only use six

9、 minutes to take a shower，you can cut that number by 154kg a year 根据短文内容，判断正误。正确用根据短文内容，判断正误。正确用“T”表示，错误用表示，错误用“F”表示。表示。 ( ) 1CO2 is a greenhouse gas that can make the earth warm ( ) 2Watching TV and traveling in a taxi can produce little CO2 ( ) 3If we use a dryer five times per week，we produce 154

10、kg of CO2 per year ( ) 4If we spend less time taking a shower，we can cut the number of CO2 ( ) 5The less of a carbon footprint we leave，the better our environment will become1 Dont throw any rubbish on the ground. 1 Dont throw any rubbish on the ground. . We must pick up some rubbish and throw it in

11、to a dustbin .2 2 Dont waste water.Dont waste water. . Dont keep the tap running when we wash our face or brush our teeth.3 When we go shopping, we can take cloth bags instead of using plastic bags. 4 we should stop factories producing harmful gases 4 we should stop factories producing harmful gases

12、 What we can do by ourselves1 We should not spit in a public place.2 We should plant more flowers and trees。we should plant more trees, because plants can turn CO2 into oxygen氧气氧气. 3 Recycling paper.3 Recycling paper. Many people write on only one side of their paper. Why not try using both? To save

13、 the energy, we should also Recycle old newspaper, glasses, cans and waste paper . 4 Turn off the light or the shower when you leave .4 Turn off the light or the shower when you leave .5 Dont use paper towels or napkins.5 Dont use paper towels or napkins.【典题示例】（2013绥化中考） 根据要求，完成作文，词数根据要求，完成作文，词数: 80

14、-100个。个。 随着能源的过度开发和消耗，如何保护和合理利用资源已受随着能源的过度开发和消耗，如何保护和合理利用资源已受到全世界的关注。作为一名中学生，我们也应该从日常生活中的到全世界的关注。作为一名中学生，我们也应该从日常生活中的小事做起，增强节能意识，为节约能源做贡献。请你向全校学生小事做起，增强节能意识，为节约能源做贡献。请你向全校学生发出倡议，并说明我们可以做到哪些。（开头和第一段已给出，发出倡议，并说明我们可以做到哪些。（开头和第一段已给出，不计入总词数）不计入总词数）提示提示: 1. 关于如何节水关于如何节水; 2. 关于节约用电关于节约用电; 3. 关于关于节约用纸节约用纸;

15、4. 关于减少环境污染（如塑料袋的使用和废品的处理关于减少环境污染（如塑料袋的使用和废品的处理等）等）Hello, everyone! The whole world is short of energy. Saving the energy is very important. As a student, we can also do a lot in our daily life. _ _ _【思路点拨思路点拨】 审题审题抓准信息，快速判断抓准信息，快速判断 1. 体裁体裁: 应用文应用文 2. 人称人称: 第一人称第一人称 3. 时态时态: 一般现在时一般现在时谋篇谋篇: Our hom

16、e is being destroyed, and the pollutions are getting more and more serious. If everyone makes contribution to 做贡献做贡献protecting the environment, the world will become much beautiful Our home will be more and more beautiful【佳作鉴赏】Hello，everyone! The whole world is short of energy. Saving the energy is

17、very important. As a student, we can also do a lot in our daily life. For example, we should keep the light off when we dont use it. We should take a shower instead of a bath to save water. Dont keep the tap running when we wash our face or brush our teeth. When we go shopping, we can take cloth bags instead o