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SectionA第三课时(3a-4c)Unit13We’retryingtosavetheearth.sharkn.鲨鱼finn.（鱼）鳍crueladj.残酷的；残忍的harmfuladj.有害的3a3aReadth...
Unit13We’retryingtosavetheearth第三课时(SectionB)情境引入Leading-inDiscussion:whatcanwedotohelpsavetheplanet?Ranktheseitemsfromth...
【课堂内外】九年级英语全册 Unit 13 We’re trying to save the earth（第3课时）课件.ppt
