Unit 2 Saving the Earth Topic2 All these problems are very serious. Section A 教学资源共享 Tom Tom’s father Tom is very sad, he is leaving. Do you know why? Tom Tom’s father Tom is very sad, he is leaving. Do you know why? cut down Tom Tom’s father Tom is very sad, he is leaving. Do you know why? day by day, fewer and fewer trees Tom Tom’s father Tom is very sad, he is leaving. Do you know why? as a result As students, what should/shouldn’t we do? save water As students, what should/shouldn’t we do? spit As students, what should/shouldn’t we do? care for wild animals As students, what should/shouldn’t we do? 不要踩踏草地和摘花 walk on the grass & pick flowers As students, what should/shouldn’t we do? 不要乱扔垃圾 leave rubbish here and there
