Unit 71. WordsPrediction future pollution environment planet earth peace sea sky astronaut rocket space station holiday possible impossible probably paper pollute plant part build apartment human dangerous already factory Japan believe disagree even agree shape fall inside side during word重点讲解：1) Pollute vt. 污染；玷污；败坏Eg:The river has been polluted by waste products from the factory.这条河已经受到工厂排放的废料所污染。The violent films pollute the minds of the youn
