九年级英语全册《Unit 15 We’re trying to save the manatees!-Section B 1》课件 人教新目标版.ppt
新目标 九年级Unit 15Unit 15 Were trying to save the manatees!Section B Period 1Look at our earth!We throw trash everywhere.We humans cut too many trees.The polluted water makes the fish and animals die.Many factories pour waste water into rivers.What should we do to save the planet?turn off the lights when you leave a roomplant trees
