... something Unit 6 : The environment3, Speak Period 38 : Lesson 2: Speak + Listen - Use banana leaves to wrap food ( plastic bags are very hard to dissolve / save paper ) - Reuse and recycle ... do somethingI think you should Why don’t you ?3, Speak Won’t you ? Unit 6 : The environmentPeriod 38 : Lesson 2: Speak + Listen 4 , Listen Oil spill (n)New wordsMarine life (n)Ship ... Unit 6 : The environmentPeriod 38 : Lesson 2: Speak + Listen 4 , Listen Oil spill (n)New wordsMarine life (n)Ship (n)Raw sewage...