_2020-2021学年人教版英语 Unit 13 SectionB 3a self-check 课件-英语九年级全册课件.pptxVIP

;How much rubbish do people produce in Chengdu?;A journey of the bottle.;A journey of the bottle.;;A journey of the bottle.;A journey of the bottle.;littering; Garbage classification of Chengdu, Sichuan Because our environment is polluted seriously. More and more cities begin to do garbage classification. Chengdu’s living garbage can be divided into four kinds: harmful waste, food scrap, recyclable waste and other waste. ? Harmful waste, including waste batteries, out-of-date medicine, etc. These junk need special handling to ensure safety. ? Food scrap, including leftovers, bone, and so on.? Recyclable waste, including paper, plastic, glass, metal, and so on.? Other waste includes tile（瓷砖） ceramic（陶瓷）, toilet paper and other waste that is difficult to recycle. We don’t do garbage classification well enough. Because: ? Garbage classification collection facilities are too simple. ? Residents lack the knowledge of garbage classification. ? Garbage classification policies（政策） and regulations（规则） are not complete. ? The cost of recycling is too high. However, because the pollution of our environment is serious. In order to stop it, we must take action now! ;Writing;Which journey do you choose for the bottle?;1,Ask more people to join you to do waste sorting for a better world. 2, Scan the QR code below to learn more information about the environmental protection here.