... destruction of the forests) - garbage dump (n): đống rác (picture) - dynamite fishing (n): việc đánh bắt cá bằng thuốc nổ. (picture) - spraying pesticides (n): việc phun thuốc diệt sâu bọ (picture) ... T-whole class 2 Environmental problems in our city While reading - Sewage (n): nöôùc thaûi, nöôùc coáng * Checking vocabulary: what and where Write the words on the board, put one word on each circle. ... from land. This can be dumping of waste. UNIT 6: THE EMVIRONMENT Lesson 2: Section: - Speak (page 49- 50) Periods 38: Aim Practice speaking (to persuade people to protect the environment) Objective...