八年级英语Environment课件1.ppt

教师姓名：彭敏• 所在学校：梅山中学 • 教材版本（Oxford English Shenzhen Edition） • 课题名称8B Chapter3 Environment Reading • 课时：第一课时Chapter3 EnvironmentMiss Peng Meishan Middle SchoolWelcome to my class!11the light from the sunsunlightthe air around the earthatmospherebeing good for the environmentenvironmentally friendlyheatwarmthcover sth in waterdrownwithout lifelifelessthe height of sthlevelsunlight atmosphere warmth lifeless drown level environmentally friendlyRead the new words.1.The a_________ around 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 in too 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.tmosphere unlight armthUse the new words to finish the sentences.evel rowns nvironmentally riendlya. 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. Pollution 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. stop…from… _______ 4. discard sth as useless or unwanted._______ 5. a lot ofin dangerlet…inkeep…from…throw awaymountains ofFind out the phrases in the text with the same meaning. 1.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 can’t get out because of the atmosphere. Without atmosphere, 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.chemicalsThe greenhouse effectThe greenhouse effectsunlight warmthheatlevel of seascities and countries①let in②keep…from③polluted by④keep in⑤causeatmospheresoilsoilharmful gases①take in③make…worsethe greenhouse effectthe greenhouse effectfloodsfloods④cause②hold…togtherDestruction of rainforestsBad habitsthe habit of using things once and throwing them away①create ②polluteWe have only one world, we should protect it. Survey :How to become a green consumer?Homework: 1.Read the text aloud to your parents. 2.Write a short passage on the topic “How to become a green consumer?”。