8年级英语Environment课件1.pptVIP

教师姓名：彭敏;Chapter3 Environment;11; the light from the sun; the air around the earth; being good for the environment; heat; cover sth in water;without life; the height of sth;sunlight atmosphere warmth lifeless drown level environmentally friendly; 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.;; 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. Pollution is changing the atmosphere. f. We should only buy and use green products.;_______ 1. in difficulty _______ 2. allow sb/sth to get in _______ 3. stop…from… _______ 4. discard sth as useless or unwanted. _______ 5. a lot of;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. ;chemicals;soil;Bad habits;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?”