八年级英语Environment课件1

1、11 the light from the sunsunlight the air around the earthatmosphere being good for the environmentenvironmentally friendly heatwarmth cover sth in waterdrownwithout lifelifeless the height of sthlevelsunlightatmospherewarmthlifeless drownlevelenvironmentally friendlyRead the new words.1.The a_ arou

2、nd Earth acts like the glass.2.The atmosphere lets s_ in and keeps much of the w_ from getting out.3.Because of the pollution, the atmosphere keeps intoo much heat and it causes the l_ of seas to rise and d_ cities and even countries.4.People who only buy and use e_f_ things are green consumers.tmos

3、phereunlightarmthUse the new words to finish the sentences.evelrownsnvironmentallyriendly a. The atmosphere is important to all living things. b. The world is in danger. c. The burning and cutting down of trees makes the greenhouse effect worse and causes floods. d. We create too much rubbish. e. Po

4、llution is changing the atmosphere. f. We should only buy and use green products.P1:P2: P3: P4: P5:P6:Main idea:_ 1. in difficulty_ 2. allow sb/sth to get in_ 3. stopfrom _ 4. discard sth as useless or unwanted._ 5. a lot of in danger letin keepfromthrow away mountains ofFind out the phrases in the

5、text with the same meaning. The surface of the moon is cold and lifeless. If there was no atmosphere, Earth would be cold and lifeless, too.2.Because trees can absorb harmful gases.3.This will make the level of seas rise.4.Much of the warmth cant get out because of the atmosphere. Without atmosphere

6、, Earth would be as cold and lifeless as the surface of the moon.Because trees can take in harmful gases.This will cause the level of seas to rise.The atmosphere keeps much of the warmth from getting out.Find out the senences in the text with the same meaning.chemicalssunlight warmthheatlevel of sea

7、scities and countrieslet inkeepfrompolluted bykeep incauseatmosphereharmful gasestake inmakeworsecauseholdtogtherDestruction of rainforestsBad habitsthe habit of using the habit of using things once and things once and throwing them throwing them awayawaycreatepolluteWe have only one world, we should protect it. Survey:How to become a green consumer? Home