2019年秋外研版九年级英语上册作业课件：Module 12　Unit 3　Language in use(共15张PPT)

Module 12　Save our world Unit 3　Language in use 一、完形填空。 I live in Missouri，near a river called the Jacks Fork.Before I was born，my grandparents decided to help 　1　 the river clean.So they started a 　2　 called Stream Team 713.I like its another 　3　 better—the Jacks Fork River Rats.The club makes sure the water is clean and 　4　 for fish and people.And now I'm old 　5　 to help take care of the river，too. Picking up 　6　 is like a treasure hunt.My friends and I find plastic bags，　7　 bottles，cans，paper and other things.But there used to be 　8　 more waste here.One weekend，my grandparents once picked up 6 tons of waste.That was as much as an elephant 　9　！ The waste is 　10　 to the river or the animals and plants that live there.So the River Rats asks people who are relaxing by the river to 　11　 waste with them instead of throwing it into the river. My favourite thing is to 　12　 water bugs(虫子)！The bugs like to stay at the river bottom.Some bugs don't care 　13　 dirty the water is，but other bugs c