种子的秘密

Alina🌞🍀

<p class="s29" style="line-height: 1.5; text-align: justify; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><span class="s41" style="line-height: 14.399999618530273px; font-size: 12px; font-weight: bold; color: rgb(255, 0, 0);"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">科学原理:</span></span><span class="s40" style="line-height: 14.399999618530273px; font-size: 12px; font-weight: bold;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">种子一般由种皮、胚和胚乳3部分组成;正确的播种方式</span></span><span class="s40" style="line-height: 14.399999618530273px; font-size: 12px; font-weight: bold;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">;</span></span></h3><p class="s29" style="line-height: 1.5; text-align: justify; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><span class="s41" style="line-height: 14.399999618530273px; font-size: 12px; font-weight: bold; color: rgb(255, 0, 0);"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">&nbsp; &nbsp;</span></span><span class="s41" style="line-height: 14.399999618530273px; font-size: 12px; font-weight: bold; color: rgb(255, 0, 0);"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">能力培养:</span></span><span class="s40" style="line-height: 14.399999618530273px; font-size: 12px; font-weight: bold;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">细致的观察能力,</span></span><span class="s40" style="line-height: 14.399999618530273px; font-size: 12px; font-weight: bold;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">了解</span></span><span class="s40" style="line-height: 14.399999618530273px; font-size: 12px; font-weight: bold;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">正确的播种方式</span></span><span class="s40" style="line-height: 14.399999618530273px; font-size: 12px; font-weight: bold;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">;</span></span></h3><p class="s29" style="line-height: 1.5; text-align: justify; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><span class="s41" style="line-height: 14.399999618530273px; font-size: 12px; font-weight: bold; color: rgb(255, 0, 0);"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">&nbsp; &nbsp;</span></span><span class="s41" style="line-height: 14.399999618530273px; font-size: 12px; font-weight: bold; color: rgb(255, 0, 0);"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">生活运用:</span></span><span class="s119" style="line-height: 14.399999618530273px; font-size: 12px; font-weight: bold;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">在生活中可以自行种植花生、黄豆等农作物</span></span><span class="s119" style="line-height: 14.399999618530273px; font-size: 12px; font-weight: bold;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">;</span></span></h3><p class="s27" style="line-height: 1.5; text-indent: 24px; text-align: justify; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><span style="line-height: 21.600000381469727px;">&nbsp;</span></h3><p class="s7" style="line-height: 1.5; text-align: center; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><span class="s36" style="line-height: 16.799999237060547px; font-size: 14px; font-weight: bold;"><span class="bumpedFont15" style="line-height: 25.200000762939453px; font-size: 1.5em;">实验一:</span></span><span class="s36" style="line-height: 16.799999237060547px; font-size: 14px; font-weight: bold;"><span class="bumpedFont15" style="line-height: 25.200000762939453px; font-size: 1.5em;">观察种子</span></span></h3><p class="s29" style="line-height: 1.5; text-align: justify; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><span class="s40" style="line-height: 14.399999618530273px; font-size: 12px; font-weight: bold;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">材料准备</span></span></h3><p class="s201" style="line-height: 1.5; text-indent: 24px; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><span class="s52" style="line-height: 14.399999618530273px; font-size: 12px;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">材料:凸透镜;</span></span></h3><p class="s201" style="line-height: 1.5; text-indent: 24px; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><span class="s52" style="line-height: 14.399999618530273px; font-size: 12px;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">各种植物种子、碘酒</span></span><span class="s52" style="line-height: 14.399999618530273px; font-size: 12px;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">、</span></span><span class="s52" style="line-height: 14.399999618530273px; font-size: 12px;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">纸巾</span></span><span class="s52" style="line-height: 14.399999618530273px; font-size: 12px;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">。</span></span></h3><p class="s29" style="line-height: 1.5; text-align: justify; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><span class="s40" style="line-height: 14.399999618530273px; font-size: 12px; font-weight: bold;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">操作</span></span><span class="s40" style="line-height: 14.399999618530273px; font-size: 12px; font-weight: bold;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">方法</span></span></h3><p class="s201" style="line-height: 1.5; text-indent: 24px; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><span class="s50" style="line-height: 14.399999618530273px; font-size: 12px;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">1.每位幼儿发一到两颗植物种子,一个凸透镜,引导幼儿观察种子的结构;</span></span><br></h3><h3><span class="s50" style="line-height: 14.399999618530273px; font-size: 12px;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">2.把花生种子播开、弄碎,滴加碘酒,观察现象;</span></span></h3><h3><span class="s50" style="line-height: 14.399999618530273px; font-size: 12px;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">3.把花生剥开,用卫生纸包住,轻轻挤压,观察现象</span></span><span class="s50" style="line-height: 14.399999618530273px; font-size: 12px;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">;</span></span></h3><p class="s29" style="line-height: 1.5; text-align: justify; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><span class="s40" style="line-height: 14.399999618530273px; font-size: 12px; font-weight: bold;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">实验现象</span></span></h3><p class="s247" style="line-height: 1.5; text-indent: 21px; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><span class="s50" style="line-height: 14.399999618530273px; font-size: 12px;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">花生粉滴加碘酒后变成蓝紫色,花生经过挤压后能把卫生纸浸湿。</span></span></h3><p class="s229" style="line-height: 1.5; text-indent: -24px; text-align: justify; margin-left: 24px; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><span class="s40" style="line-height: 14.399999618530273px; font-size: 12px; font-weight: bold;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">实验目的</span></span><span class="s40" style="line-height: 14.399999618530273px; font-size: 12px; font-weight: bold;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;"><br></span></span><span class="s248" style="line-height: 14.399999618530273px; font-size: 12px; font-family: Calibri;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">感知种子结构,知道胚乳的功能;</span></span></h3><p class="s29" style="line-height: 1.5; text-align: justify; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><span class="s40" style="line-height: 14.399999618530273px; font-size: 12px; font-weight: bold;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">原 &nbsp; &nbsp;理</span></span></h3><p class="s201" style="line-height: 1.5; text-indent: 24px; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><span class="s50" style="line-height: 14.399999618530273px; font-size: 12px;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">种子的胚乳和子叶里有大量的淀粉、脂肪和蛋白质,可以提供胚成长需要的养料,也是我们日常的食物。</span></span><br></h3><p class="s96" style="line-height: 1.5; text-indent: 28px; text-align: center; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><span class="s36" style="line-height: 16.799999237060547px; font-size: 14px; font-weight: bold;"><span class="bumpedFont15" style="line-height: 25.200000762939453px; font-size: 1.5em;">实验二:</span></span><span class="s36" style="line-height: 16.799999237060547px; font-size: 14px; font-weight: bold;"><span class="bumpedFont15" style="line-height: 25.200000762939453px; font-size: 1.5em;">观察种子发芽</span></span></h3><p class="s249" style="line-height: 1.5; text-indent: -24px; margin-left: 24px; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><span class="s40" style="line-height: 14.399999618530273px; font-size: 12px; font-weight: bold;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">材料准备</span></span><span class="s40" style="line-height: 14.399999618530273px; font-size: 12px; font-weight: bold;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;"><br></span></span><span class="s50" style="line-height: 14.399999618530273px; font-size: 12px;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">不同发芽状态的种子</span></span><span class="s50" style="line-height: 14.399999618530273px; font-size: 12px;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">图片</span></span></h3><p class="s29" style="line-height: 1.5; text-align: justify; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><span class="s40" style="line-height: 14.399999618530273px; font-size: 12px; font-weight: bold;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">操作方法</span></span></h3><p class="s251" style="line-height: 1.5; text-indent: -12px; margin-left: 29px; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><span class="s50" style="line-height: 14.399999618530273px; font-size: 12px;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">1.出示不同发芽状态的种子,引导幼儿观察植物发芽的过程,并且解释种子发芽的条件;</span></span></h3><p class="s251" style="line-height: 1.5; text-indent: -12px; margin-left: 29px; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><br></h3><p class="s96" style="line-height: 1.5; text-indent: 28px; text-align: center; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><span class="s36" style="line-height: 16.799999237060547px; font-size: 14px; font-weight: bold;"><span class="bumpedFont15" style="line-height: 25.200000762939453px; font-size: 1.5em;">实验三:</span></span><span style="font-family: PingFangSC-light; font-size: 1.5em; font-weight: bold; text-align: justify; text-indent: 196px; white-space: pre-wrap;">播种种子【主实验】</span></h3><p class="s249" style="line-height: 1.5; text-indent: -24px; margin-left: 24px; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><span class="s50" style="line-height: 14.399999618530273px; font-size: 12px;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">材料包材料:黄豆种子、有机土、</span></span><span class="s50" style="line-height: 14.399999618530273px; font-size: 12px;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">塑料小碗</span></span><span class="s50" style="line-height: 14.399999618530273px; font-size: 12px;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">;</span></span></h3><p class="s262" style="line-height: 1.5; text-indent: 24px; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><br></h3><p class="s249" style="line-height: 1.5; text-indent: -24px; margin-left: 24px; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><br></h3><div class="s249" style="text-indent: -24px; line-height: 1.5; margin-left: 24px; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><span class="s264" style="line-height: 12px; font-size: 10px;">1.&nbsp;</span><span class="s52" style="line-height: 14.399999618530273px; font-size: 12px;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">将有机土倒在塑料小碗中,约小碗的3/4处并用水浇湿</span></span><span class="s52" style="line-height: 14.399999618530273px; font-size: 12px;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">;</span></span><span style="line-height: 21.600000381469727px; padding-left: 21px;">​</span></div><h3><span class="s41" style="line-height: 14.399999618530273px; font-size: 12px; font-weight: bold; color: rgb(255, 0, 0);"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">&nbsp;</span></span></h3><div class="s249" style="text-indent: -24px; line-height: 1.5; margin-left: 24px; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><span class="s264" style="line-height: 12px; font-size: 10px;">2.&nbsp;</span><span class="s52" style="line-height: 14.399999618530273px; font-size: 12px;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">用小勺在杯子里的土中间掏出一个浅坑,不宜太深;</span></span></div><h3><span class="s52" style="line-height: 14.399999618530273px; font-size: 12px;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">&nbsp; &nbsp;&nbsp;</span></span></h3><div class="s249" style="text-indent: -24px; line-height: 1.5; margin-left: 24px; font-family: -webkit-standard; font-size: 18px; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961);"><span class="s264" style="line-height: 12px; font-size: 10px;">3.&nbsp;</span><span class="s52" style="line-height: 14.399999618530273px; font-size: 12px;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">将泡好的4颗种子全部放到一个坑里,并轻轻覆上土,土不宜太厚,不要压实;</span></span></div><h3><span class="s52" style="line-height: 14.399999618530273px; font-size: 12px;"><span class="bumpedFont15" style="line-height: 21.600000381469727px; font-size: 1.5em;">&nbsp; &nbsp;&nbsp;</span></span></h3>