Trường THCS TT Đông Triều Matching A B C D E F 1. Save water 2. Don’t damage trees 3. Don’t throw trash 4. Don’t pick flowers 5. Collect bottles and cans 6. Collect papers Period 99 LESSON 4: POLLUTION (B 4,5) UNIT 16: MAN AND THE ENVIRONMENT bỏ leave nên should đặt, để put thùng rác trash can không nên shouldn’t RUB OUT AND REMEMBER 1. What are Ba, Nam and Lan going to do with trash? Guiding questions They are going to put it in a trash can. 2. Why do they take the trash home ? Because there aren’t any trash cans. Model sentences: We shouldn’t leave trash. We should collect paper. Structure S + should/shouldn’t + V(bare-infinitive) + O should not = shouldn’t We should not leave trash. Pratice using should/shouldn’t. Write rules for the pictures leave trash We should save water. save water [...]... keep off the grass collect bottles and cans We should collect bottles and cans pick flowers We shouldn’t pick flowers collect paper We should collect paper throw trash in the country We shouldn’t throw trash in the country burn the forests We shouldn’t burn the forests HOMEWORK: Learn by heart new words Answer the question: What should we do to protect the environment? ... cans and bottles We should collect cans and bottles pick flowers We should not pick flowers We should save water We should not damage tree We should collect cans and bottles We should not pick flowers 1 2 3 4 5 6 7 8 9 damage trees We shouldn’t damage trees save water We should save water throw trash on the street We shouldn’t throw trash on the street keep off the grass We should keep off the . bottles and cans 6. Collect papers Period 99 LESSON 4: POLLUTION (B 4,5) UNIT 16: MAN AND THE ENVIRONMENT bỏ leave nên should đặt, để put thùng rác trash can không nên shouldn’t RUB OUT AND. shouldn’t throw trash on the street. throw trash on the street. We should keep off the grass. keep off the grass. We should collect bottles and cans. collect bottles and cans. . REMEMBER 1. What are Ba, Nam and Lan going to do with trash? Guiding questions They are going to put it in a trash can. 2. Why do they take the trash home ? Because there aren’t any trash cans.