淮北市一幼華佳梅苑分園空中課堂（一）

黃錦春

<h3>2020-02-10</h3><h3> 新冠疫情牽人心，親子游戲暖幼心依據(jù)教育部“停課不停學(xué)”的要求，淮北市一幼華佳梅苑分園的老師們組織“網(wǎng)絡(luò)家庭小課堂”活動(dòng)，讓孩子們?cè)诩乙材芡嫫饋?lái)、樂(lè)起來(lái)、學(xué)起來(lái)。<br></h3> <p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(1, 134, 193); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 1.5px; text-align: center; white-space: normal; overflow-wrap: break-word !important;">親愛(ài)的小朋友們，家長(zhǎng)朋友們：</h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(1, 134, 193); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 1.5px; text-align: center; white-space: normal; overflow-wrap: break-word !important;">歡迎來(lái)到市直一幼華佳分園空中課堂</h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(1, 134, 193); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 1.5px; text-align: center; white-space: normal; overflow-wrap: break-word !important;">第一期：走近科學(xué)，探索奧秘</h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(1, 134, 193); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 1.5px; text-align: center; white-space: normal; overflow-wrap: break-word !important;"><br style="max-width: 100%; overflow-wrap: break-word !important;"></h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(1, 134, 193); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 1.5px; text-align: center; white-space: normal; overflow-wrap: break-word !important;">今天是科學(xué)小游戲</h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(1, 134, 193); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 1.5px; text-align: center; white-space: normal; overflow-wrap: break-word !important;">快來(lái)跟著大中小三個(gè)年齡班的老師一起</h3> <section style="max-width: 100%; width: 276px; text-align: center; overflow-wrap: break-word !important;"><span style="max-width: 100%; font-size: 16px; overflow-wrap: break-word !important;"><strong style="max-width: 100%; overflow-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(1, 134, 193); letter-spacing: 1.5px; overflow-wrap: break-word !important;">大班科學(xué)活動(dòng)《神奇的水中花》</span></strong></span><br style="max-width: 100%; overflow-wrap: break-word !important;"></section><section data-autoskip="1" style="padding-top: 1em; max-width: 100%; font-size: 14px; letter-spacing: 1.5px; line-height: 1.75em; color: rgb(1, 134, 193); overflow-wrap: break-word !important;"><p style="max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;"><strong style="max-width: 100%; overflow-wrap: break-word !important;">活動(dòng)目標(biāo)：</strong></h3><p style="max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;">1.體驗(yàn)紙花在水中綻放的過(guò)程。</h3><p style="max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;">2.初步了解毛細(xì)現(xiàn)象。</h3><p style="max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;">3.感受科學(xué)小實(shí)驗(yàn)的樂(lè)趣。 </h3><p style="max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;"><strong style="max-width: 100%; overflow-wrap: break-word !important;">活動(dòng)準(zhǔn)備：</strong></h3><p style="max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;">一盆水、白紙、彩筆、剪刀</h3><p style="max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;"><strong style="max-width: 100%; overflow-wrap: break-word !important;">活動(dòng)重點(diǎn)：</strong></h3><p style="max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;">觀察紙花在水中綻放的過(guò)程。</h3><p style="max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;"><strong style="max-width: 100%; overflow-wrap: break-word !important;">活動(dòng)難點(diǎn)：</strong></h3><p style="max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;">了解毛細(xì)現(xiàn)象。</h3><p style="max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;"><strong style="max-width: 100%; overflow-wrap: break-word !important;">活動(dòng)過(guò)程：</strong></h3><p style="max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;">1.用彩筆在紙上畫(huà)幾朵五瓣花。</h3><p style="max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;">2.用剪刀剪下。</h3><p style="max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;">3.把花瓣朝中心折起。</h3><p style="max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;">4.放入清水中，花瓣漸漸打開(kāi)。</h3><div><br></div></section> <section style="max-width: 100%; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; white-space: normal; width: 486px; text-align: center; overflow-wrap: break-word !important;"><span style="max-width: 100%; font-size: 16px; overflow-wrap: break-word !important;"><strong style="max-width: 100%; overflow-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(1, 134, 193); letter-spacing: 1.5px; overflow-wrap: break-word !important;">中班科學(xué)活動(dòng)《塑料瓶里的“潛水艇”》</span></strong></span><br style="max-width: 100%; overflow-wrap: break-word !important;"></section><section data-autoskip="1" style="padding-top: 1em; max-width: 100%; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; text-align: justify; white-space: normal; font-size: 14px; letter-spacing: 1.5px; line-height: 1.75em; color: rgb(1, 134, 193); overflow-wrap: break-word !important;"><p style="max-width: 100%; clear: both; min-height: 1em; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;"><strong style="max-width: 100%; overflow-wrap: break-word !important;">活動(dòng)目標(biāo)：</strong></h3><p style="max-width: 100%; clear: both; min-height: 1em; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;">1.初步了解下沉的物體也受到浮力的作用，感知物體沉浮的現(xiàn)象。</h3><p style="max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;">2.通過(guò)自己制作潛水艇，鍛煉動(dòng)手能力。</h3><p style="max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;">3.能夠大膽表述自己的發(fā)現(xiàn)，體驗(yàn)操作的樂(lè)趣。</h3><p style="max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><strong style="max-width: 100%; overflow-wrap: break-word !important;">活動(dòng)重難點(diǎn)：</strong></h3><p style="max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;">探索物體沉浮的方法，培養(yǎng)幼兒探究能力。</h3><p style="max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><strong style="max-width: 100%; overflow-wrap: break-word !important;">科學(xué)原理：</strong></h3><p style="max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;">當(dāng)藥瓶漂浮時(shí)，按壓塑料瓶，塑料瓶產(chǎn)生形變，瓶?jī)?nèi)頁(yè)面升高。此時(shí)藥瓶的排開(kāi)水量變小，浮力變小，藥瓶遂向下沉。當(dāng)按壓力度越大時(shí)，形變?cè)矫黠@，升高越多，排開(kāi)水量越小，浮力越小，直至沉于底部。反之，當(dāng)壓力逐漸減小時(shí)，浮力變大，藥瓶重新上浮。</h3></section> <p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(1, 134, 193); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 1.5px; white-space: normal; background-color: rgb(254, 254, 254); text-align: center; overflow-wrap: break-word !important;"><strong style="max-width: 100%; overflow-wrap: break-word !important;"><span style="max-width: 100%; font-size: 16px; overflow-wrap: break-word !important;">小班科學(xué)游戲《</span></strong><strong style="max-width: 100%; overflow-wrap: break-word !important;"><span style="max-width: 100%; font-size: 16px; overflow-wrap: break-word !important;">神奇的洗潔</span></strong><strong style="max-width: 100%; overflow-wrap: break-word !important;"><span style="max-width: 100%; font-size: 16px; overflow-wrap: break-word !important;">精</span></strong><strong style="max-width: 100%; overflow-wrap: break-word !important;"><span style="max-width: 100%; font-size: 16px; overflow-wrap: break-word !important;">》</span></strong></h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(1, 134, 193); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 1.5px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;"><strong style="max-width: 100%; overflow-wrap: break-word !important;">活動(dòng)目標(biāo)：</strong></h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(1, 134, 193); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 1.5px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;">1.通過(guò)實(shí)驗(yàn)發(fā)現(xiàn)洗潔精能讓水面上的胡椒粉散開(kāi)的科學(xué)現(xiàn)象。</h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(1, 134, 193); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 1.5px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;">2.能用簡(jiǎn)單的語(yǔ)言講述自己的發(fā)現(xiàn)，對(duì)科學(xué)小實(shí)驗(yàn)感興趣。</h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(1, 134, 193); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 1.5px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;">3.體驗(yàn)游戲的樂(lè)趣，養(yǎng)成良好的操作習(xí)慣。</h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(1, 134, 193); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 1.5px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;"><strong style="max-width: 100%; overflow-wrap: break-word !important;">材料準(zhǔn)備：</strong></h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(1, 134, 193); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 1.5px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;">盤(pán)子、牛奶（水）、胡椒粉、洗潔精</h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(1, 134, 193); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 1.5px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;"><strong style="max-width: 100%; overflow-wrap: break-word !important;">活動(dòng)過(guò)程：</strong></h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(1, 134, 193); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 1.5px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;">1.在盤(pán)子里，加入牛奶（水）蓋過(guò)盆底即可。</h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(1, 134, 193); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 1.5px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;">2.在牛奶（水）上方法上少量胡椒粉。</h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(1, 134, 193); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 1.5px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;">3.用手指蘸一點(diǎn)洗潔精在胡椒粉里輕輕一碰，膽小的胡椒粉立刻逃跑散開(kāi)了。</h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(1, 134, 193); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 1.5px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;"><strong style="max-width: 100%; overflow-wrap: break-word !important;">科學(xué)原理：</strong></h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(1, 134, 193); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 1.5px; text-align: justify; white-space: normal; background-color: rgb(254, 254, 254); overflow-wrap: break-word !important;">水具有一種會(huì)盡量讓表面積變小的力量，也就是所謂的“表面張力”。滴入洗潔精會(huì)讓水的表面張力減弱，中央的水被拉往四周，而胡椒粉便跟隨著水移動(dòng)了。</h3> <section style="max-width: 100%; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; text-align: center; white-space: normal; background-color: rgb(222, 246, 246); overflow-wrap: break-word !important;">情相牽，心相連</section><section style="max-width: 100%; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; text-align: center; white-space: normal; background-color: rgb(222, 246, 246); overflow-wrap: break-word !important;">讓每一天都變得充實(shí)、有趣</section><h3></h3><section style="max-width: 100%; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; text-align: center; white-space: normal; background-color: rgb(222, 246, 246); overflow-wrap: break-word !important;">生動(dòng)、有意義!??</section><section style="max-width: 100%; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; text-align: center; white-space: normal; background-color: rgb(222, 246, 246); overflow-wrap: break-word !important;"><br></section><section style="max-width: 100%; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; text-align: center; white-space: normal; background-color: rgb(222, 246, 246); overflow-wrap: break-word !important;"><br></section>