保護環(huán)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. 隨著經濟的發(fā)展，更多的溫室氣體被排放到大氣中。二氧化碳占大約70的溫室氣體，這已經可以認定為導致全球變暖的最主要的原因之一。 greenhouse effect 溫室效應溫室效應 If the earths a

5、verage temperature 4 degrees Celsius, the world will have more than 30 million people water shortages. 如果地球平均氣溫上升如果地球平均氣溫上升4攝氏度，全球就會有攝氏度，全球就會有30多多億人面臨缺水問題。億人面臨缺水問題。 The earths poles (極點極點) island fate snow melt can lead to rising sea levels, many islands will be drowned, some island may not exist. 地

6、球兩極冰雪融化會導致海平面上升，眾多島嶼將地球兩極冰雪融化會導致海平面上升，眾多島嶼將被淹沒，一些島國可能不復存在。被淹沒，一些島國可能不復存在。 走進中考走進中考(福州福州2010) Cut the Carbon Footprint Everything you do leaves a carbon footprint(碳足跡碳足跡)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 根據(jù)短文內容，判斷正誤。正確用根據(jù)短文內容，判斷正誤。正確用“T”表示，錯誤用表示，錯誤用“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氧氣氧氣. 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.【典題示例】（2013綏化中考） 根據(jù)要求，完成作文，詞數(shù)根據(jù)要求，完成作文，詞數(shù): 80

14、-100個。個。 隨著能源的過度開發(fā)和消耗，如何保護和合理利用資源已受隨著能源的過度開發(fā)和消耗，如何保護和合理利用資源已受到全世界的關注。作為一名中學生，我們也應該從日常生活中的到全世界的關注。作為一名中學生，我們也應該從日常生活中的小事做起，增強節(jié)能意識，為節(jié)約能源做貢獻。請你向全校學生小事做起，增強節(jié)能意識，為節(jié)約能源做貢獻。請你向全校學生發(fā)出倡議，并說明我們可以做到哪些。（開頭和第一段已給出，發(fā)出倡議，并說明我們可以做到哪些。（開頭和第一段已給出，不計入總詞數(shù)）不計入總詞數(shù)）提示提示: 1. 關于如何節(jié)水關于如何節(jié)水; 2. 關于節(jié)約用電關于節(jié)約用電; 3. 關于關于節(jié)約用紙節(jié)約用紙;

15、4. 關于減少環(huán)境污染（如塑料袋的使用和廢品的處理關于減少環(huán)境污染（如塑料袋的使用和廢品的處理等）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. _ _ _【思路點撥思路點撥】 審題審題抓準信息，快速判斷抓準信息，快速判斷 1. 體裁體裁: 應用文應用文 2. 人稱人稱: 第一人稱第一人稱 3. 時態(tài)時態(tài): 一般現(xiàn)在時一般現(xiàn)在時謀篇謀篇: Our hom

16、e is being destroyed, and the pollutions are getting more and more serious. If everyone makes contribution to 做貢獻做貢獻protecting the environment, the world will become much beautiful Our home will be more and more beautiful【佳作鑒賞】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