基本信息
文件名称：Oxford discover 2最新精品教学课件 unit11.pptx
文件大小：150.59 MB
总页数：74 页
更新时间：2026-04-03
总字数：约5.12千字
文档摘要
Units11and12Whyshouldwetakecareoftheearth?YouwillunderstandtheBigQuestionlearningpoints:?Theearthgivesusnaturalresourcesthatweneedtolive.?Pollutionisbadforourdailylife.?Recyclingandreusinghelpsuscarefortheearth.?Weshouldtryhardtokeeptheearthclean