... UNIT 16 . MAN AND THE ENVIROMENT Lesson 7 Grammar practice (P1 74- 175) I. AIMS By the end of the lesson, students will be able to do further practice in present simple and progressive, ... Vietnamese The USA Guessing game: I’m from and I speak…. Nb: students can’t put “Vietnam”! S 1: Are you from Vietnam? S 2: No, I’m not S 3: Do you speak English? S 2: Yes, I do. S 4: are ... words from Unit 16 Teacher reads: produce, the environment, trash, collect, save, oil, power, waste, cut down, damage, throw, gas, trash can, destroy, pick, pollute, keep off, burn, the ocean,...