粤教版《第四章第一节 我们的水资源》PPt课件(方案1)
【内容简介】本课件以粤教版为基础制作,共有31张幻灯片组成,从举例说明水的重要性到认识地球淡水含量来探究水在自然界的存在的状况、水的用途、水的污染、水污染的危害,探究保护水资源的措施,并随堂练习。
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},{"id":1349,"name":"化学用语和化学量","url":"/zkzsd/wzgcdam/hxyyhhxl/","target":"_self",children:
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},{"id":1351,"name":"化学与材料","url":"/zkzsd/hxyshfz/hxycl/","target":"_self"},{"id":1352,"name":"化学与能源","url":"/zkzsd/hxyshfz/hxyny/","target":"_self"},{"id":1353,"name":"化学与环境","url":"/zkzsd/hxyshfz/hxyhj/","target":"_self"}]
},{"id":1343,"name":"化学计算","url":"/zkzsd/hxjs/","target":"_self",children:
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},{"id":1344,"name":"科学探究","url":"/zkzsd/kxtj/","target":"_self",children:
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},{"id":1345,"name":"身边的化学物质","url":"/zkzsd/sbdhxwz/","target":"_self",children:
[{"id":1363,"name":"空气","url":"/zkzsd/sbdhxwz/kq/","target":"_self"},{"id":1364,"name":"水","url":"/zkzsd/sbdhxwz/s/","target":"_self"},{"id":1365,"name":"氧气","url":"/zkzsd/sbdhxwz/yq/","target":"_self"},{"id":1366,"name":"碳和碳的化合物","url":"/zkzsd/sbdhxwz/thtdhhw/","target":"_self"},{"id":1367,"name":"燃料及其利用","url":"/zkzsd/sbdhxwz/rljqly/","target":"_self"},{"id":1368,"name":"金属和金属材料","url":"/zkzsd/sbdhxwz/jshjscl/","target":"_self"},{"id":1369,"name":"酸、碱、盐","url":"/zkzsd/sbdhxwz/sjy/","target":"_self"},{"id":1370,"name":"溶液","url":"/zkzsd/sbdhxwz/ry/","target":"_self"}]
},{"id":1346,"name":"物质的化学变化","url":"/zkzsd/wzdhxbh/","target":"_self",children:
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}]
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资料审核:初中化学在线
资料格式:ppt
资料版本:科粤版
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文件大小:1.12MB
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