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      <title><![CDATA[1.2课时1 对蜡烛及其燃烧的探究教案2]]></title>
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      <title><![CDATA[1.2化学是一门以实验为基础的科学教案]]></title>
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      <title><![CDATA[人教版九上化学1.1物质的变化和性质教案]]></title>
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      <title><![CDATA[1.1物质的变化和性质第一课时物质的变化说课稿]]></title>
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      <title><![CDATA[1.1物质的变化和性质教案]]></title>
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      <pubDate>Mon, 15 Jan 2024 08:41:07 +0000</pubDate>
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      <title><![CDATA[实验活动６酸、碱的化学性质教案]]></title>
      <description><![CDATA[ 实验活动６酸、碱的化学性质教案 ]]></description>
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      <pubDate>Wed, 10 Jan 2024 14:00:57 +0000</pubDate>
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      <title><![CDATA[12.3 有机合成材料教学设计]]></title>
      <description><![CDATA[ 12.3 有机合成材料教学设计 ]]></description>
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      <pubDate>Wed, 10 Jan 2024 14:00:30 +0000</pubDate>
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      <title><![CDATA[12.2化学肥料教案]]></title>
      <description><![CDATA[ 12.2化学肥料教案 ]]></description>
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      <pubDate>Wed, 10 Jan 2024 14:00:01 +0000</pubDate>
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      <title><![CDATA[12.1 人类重要的营养物质教案]]></title>
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      <title><![CDATA[11.2 化学肥料—化肥简介教案]]></title>
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      <title><![CDATA[11.1.2 复分解反应教案]]></title>
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      <pubDate>Wed, 10 Jan 2024 13:58:27 +0000</pubDate>
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      <title><![CDATA[11.1.1 几种常见盐的性质和用途教案]]></title>
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      <title><![CDATA[11.1 生活中常见的盐 思维导图与考点精讲教案]]></title>
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      <title><![CDATA[10.2酸和碱的中和反应——中和反应教案]]></title>
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      <title><![CDATA[10.2酸和碱的反应（第二课时）教学设计]]></title>
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      <title><![CDATA[10.2.2 溶液酸碱度的表示法——pH教案]]></title>
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      <title><![CDATA[10.2.1 中和反应教案]]></title>
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      <title><![CDATA[10.1.3 常见的酸和碱教案]]></title>
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      <title><![CDATA[10.1 常见的酸和碱（常见的酸） 教案]]></title>
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      <title><![CDATA[9.2溶解度---固体和气体的溶解度教案]]></title>
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      <title><![CDATA[9.1溶液的形成第一课时教案]]></title>
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      <title><![CDATA[8.3 金属资源的利用和保护第2课时教案]]></title>
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      <title><![CDATA[8.2金属的化学性质教案]]></title>
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      <title><![CDATA[8.2.4  金属相关图像精讲精练]]></title>
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      <title><![CDATA[8.1 金属材料-合金教案]]></title>
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      <title><![CDATA[九上化学7.1课时2 易燃物和易爆物的安全知识 教案]]></title>
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      <title><![CDATA[九上化学6.3课时2 一氧化碳 教案2]]></title>
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