冀教版英语八下unit8saveourworldlesson58ppt课件内容摘要：
? 3. What does Nogarbage lunch mean? In North America,students help their schools make less pollution . They join “environment clubs” to work together to make our environment clean . It means ,on that day , environment clubs encourage the students bring their lunches in reusable bags or dishes .And the classes that make the least pollution will get a prizes. 4. What is Nocar Day for ? 5. How much water does a leaking toilet waste in an hour? things do the students in North America do They br。阅读剩余 0%
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