Pollution What causes pollution? What can you do to reduce pollution? A Healthy Earth Prior knowledge What causes pollution? Pollution air water land cars chemicals trash What can you do to reduce pollution? Think about it. JIR A Healthy Earth@ jybooks.com

chemicals factory park environment factory park JIR A Healthy Earth@ jybooks.com

pollution recycle chemicals [kem-i-kul] noun, plural chemicals A substance found in, on or above the earth. environment [in-vye- run-munt] noun, plural environments All of the surroundings and conditions that affect the growth and health of living things , such as air, water. sun, soil, and plants. JIR A Healthy Earth@ jybooks.com

factory park pollution recycle [fak-tuh-ree] noun, plural factories A building or group of buildings where goods are made with machines. park [park] noun, plural parks An area of open space in a town, usually with trees and grass for pleasure and recreation. pollution [puh-loo-shun] noun, plural pollution Harmful substances, such as certain gases, chemicals, and wastes, that make the air, water, or soil dirty or impure. recycle [ree-sye-kul] verb, recycled, recycling To make something able to be used again. JIR A Healthy Earth@ jybooks.com

Have you ever been to London? Grammar A Healthy Earth Grammar Practice 1 A Healthy Earth Have you ever been to London? Have you seen the mouse under her chair? Where have you been. Present Perfect (현재 완료) Practice 2 (JIR p) Present perfect have + pp Asking about your experience Have you ever seen a dirty river? Have you seen trash on the streets? Have you ever been to the zoo? JIR A Healthy Earth@ jybooks.com

4 1 5 2 6 3 A Healthy Earth Write the word in the word box. Vocabulary Test A Healthy Earth Write the word in the word box. 4 5 6 1 2 3 Write the correct number in the blank. ( ) A substance found in, on or above the Earth. ( ) All of the surroundings and conditions that affect the growth and health of living things , such as air, water. sun, soil, and plants. ( ) A building or group of buildings where goods are made with machines. ( ) An area of open space in a town, usually with trees and grass for pleasure and recreation. ( ) Harmful substances, such as certain gases, chemicals, and wastes, that make the air, water, or soil dirty or impure. ( ) To make something able to be used again. JIR A Healthy Earth@ jybooks.com

1. What is the worst pollution? Before Writing A Healthy Earth Debate Topics 1. What is the worst pollution? 2. What causes the worst pollution? 3. Why do you think it is the worst? a) b) c) 4. What can we do to reduce pollution? JIR A Healthy Earth@ jybooks.com

The pollution can harm water . Then we have to drink dirty water . Before Writing A Healthy Earth Water Pollution The reason The pollution can harm water . Then we have to drink dirty water . Cause of pollution Trash and chemicals pollute the water . How to reduce We do not litter trash on the street . We pick up trash . The worst pollution I think the worst pollution is water pollution . JIR A Healthy Earth@ jybooks.com

I think the worst pollution is . Writing A Healthy Earth * Name * Date Title: The reason The pollution can harm . . Cause of pollution How to reduce The worst pollution I think the worst pollution is . JIR A Healthy Earth@ jybooks.com