工作就用美篇工作版","guide_search_desc":"海量模板范文,一键做同款 工作就用美篇工作版","img_beautify_switch":0,"ad_free":0,"text_direction":1,"template":{},"container":{},"redirect":{"redirect_type":1,"img_url":false,"link_url":"/wap/downloadpage/backpage","button_bg_color":false,"button_desc":false,"redirect_desc":false},"edit_date_str":"更新于 2018-04-20","current_time":1738284324,"font_name":"","rcmd_meipian":0,"hide_article_link":0,"from_wechat":false,"topk_keywords":[{"name":"科学实验","score":0.233733},{"name":"支点","score":0.191039},{"name":"杠杠","score":0.179815},{"name":"杠杆","score":0.172254},{"name":"我们","score":0.131446},{"name":"杠杆原理","score":0.127398},{"name":"神奇","score":0.124043},{"name":"一组","score":0.119509},{"name":"红豆","score":0.112744},{"name":"撬动","score":0.11207}],"music_name":"","origin_status":0,"password_v2":"","font_id":0,"title_style":"","rich_text_title":"","enable_download":1,"cover_thumb":"https://ss-mpvolc.meipian.me/users/20372211/f19b0c7778b14efb9a55739d418ad9a6__jpg.heic","has_video":false,"gift_switch":1,"enable_watermark":0,"content":{"article_id":97799470,"content":[{"img_height":266,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/f19b0c7778b14efb9a55739d418ad9a6__jpg.heic","img_width":318,"text":"
教学目标:
1.认识生活中的杠杆,初步了解”杠杆原理”,知道杠杠有“力点、支点、重点”三大重要元素。
2.通过杠杠实验的操作,能独立思考,并探索创新出,新的杠杠实验的操作方法。
3.以集体合作的方式,做杠杠的科学实验,加强团队合作荣誉感,提高团队合作意识。
"},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/b44acbcedebf4c29bfa4ac4e89cc302e__jpg.heic","img_width":1200,"text":"注意了!注意了!今天的科学实验又开始啦!
不过在此之前,先让我们来回顾上周星期五,学了什么科学实验呢?
嗯,这个可难不倒我这个聪明的科学家。
"},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/e93b19baad5744d08f8863ee2ad586b6__jpg.heic","img_width":1200,"text":"让科学兴趣班,年龄最小的宝贝来为你们解决疑问吧!
"},{"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/512a4a6b5aef46b3b4ae4e8e09954b7f__jpg.heic","img_width":1200,"text":"回顾完上周所学知识,今天我们将要探索的科学课题――神奇的杠杆。
请宝贝们猜一猜觉得这个人是谁呢?
宝贝们回答:我觉得他长得有点像爱迪生,爱因斯坦。
他有白色的胡子,是不是给我们派送礼物的圣诞老人呢?
"},{"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/a310545fe0b54174ad4dbb2094fc323f__jpg.heic","img_width":1200,"text":"他可不是派送礼物的圣诞老人哦!
他是古希腊伟大的物理学家:阿基米德。
流传至今的千古名言:“给我一个支点,我就能撬起整个地球”――杠杆原理。
"},{"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/191985f5508c43c0a77198c7821dd1ca__jpg.heic","img_width":1200,"text":"哇,一根棒棒就能撬动整个地球,哎呀,真是不敢相信。
"},{"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/e927fd4a13da4be28534f741e7d0e9a9__jpg.heic","img_width":1200},{"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/789181b958904dcfbd57c2ba713648ab__jpg.heic","img_width":1200,"text":"现在,我们就要利用阿基米德的杠杆原理,
来做神奇的杠杆科学实验,
小眼睛可要看仔细了,水彩笔是支点,
一会儿手是力点,一不留神,重点橡皮泥可能就会飞起来哦!
"},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/6ee85081284d430c9a1e5990e33a3497__jpg.heic","img_width":1200,"text":"我们也来试一试神奇的杠杆。
"},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/d548c6ba2f5e408d8e182c1c512c682a__jpg.heic","img_width":1200},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/c20abdcd69ba4ea5b76fdd9b73b7644a__jpg.heic","img_width":1200},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/0eec5e5a8b3a4ca2a8aab891f19e45c2__jpg.heic","img_width":1200},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/78ee9b18be1f47538f07abdbde32c420__jpg.heic","img_width":1200,"text":" 刚才将笔作为支点,橡皮擦只是轻轻的撬动起来了,
现在呀!我们小小科学家自己创新出了一种新的玩法,就是把橡皮筋作为支点,笔作为重点,笔比橡皮擦轻,所以笔撬动的更远更高~~
👏👏小伙伴们真的是很不错呀!在科研的道路上就是要一直不断创新,为你们点赞。
"},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/801905c0b2804d339de22b90eaed2a5d__jpg.heic","img_width":1200,"text":"生活中的杠杆―筷子
让我们用它来比赛夹红豆,看一看哪一组的小代表夹的红豆的最多,那一组就是胜利的赢家。
"},{"img_height":1170,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/a66d08b2490c41cdb669590529e658f5__jpg.heic","img_width":1200,"text":"我们是一组派一个小代表来参加比赛哦,
谁夹的红豆最多,就成功胜利啦,
而且一组的所有成员,都可以得到小小科学家勋章。
"},{"img_height":1196,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/a0e5ef1a1b014e6696e9c0b01f5d18fb__jpg.heic","img_width":1200,"text":"加油,加油,一个人代表全体人员参赛,我们集体为你加油助威。
"},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/1f7793692bba4972885749fc4bbadd40__jpg.heic","img_width":1200,"text":"每次的科学实验,填写观察记录表是必不可少的。
给你们看一看专心又可爱的我们……
"},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/e05221d04af948678476952cc37529f7__jpg.heic","img_width":1200},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/6da087b53d104203838149c50356361a__jpg.heic","img_width":1200},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/bc8c2454ead649fc96167bc951043b3b__jpg.heic","img_width":1200},{"img_height":1068,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/66d1655cfa3145b681c3f6699ee4e9eb__jpg.heic","img_width":1200,"text":"科学存于生活,扫扫二维码,让启恩带你寻找生活中的科学。
"},{"img_height":1082,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/971d1d4e496843679e6ff66969904ba8__jpg.heic","img_width":1080,"text":"启恩科学与你同行,赶快加入吧!
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1.认识生活中的杠杆,初步了解”杠杆原理”,知道杠杠有“力点、支点、重点”三大重要元素。
2.通过杠杠实验的操作,能独立思考,并探索创新出,新的杠杠实验的操作方法。
3.以集体合作的方式,做杠杠的科学实验,加强团队合作荣誉感,提高团队合作意识。
"},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/b44acbcedebf4c29bfa4ac4e89cc302e__jpg.heic","img_width":1200,"text":"注意了!注意了!今天的科学实验又开始啦!
不过在此之前,先让我们来回顾上周星期五,学了什么科学实验呢?
嗯,这个可难不倒我这个聪明的科学家。
"},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/e93b19baad5744d08f8863ee2ad586b6__jpg.heic","img_width":1200,"text":"让科学兴趣班,年龄最小的宝贝来为你们解决疑问吧!
"},{"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/512a4a6b5aef46b3b4ae4e8e09954b7f__jpg.heic","img_width":1200,"text":"回顾完上周所学知识,今天我们将要探索的科学课题――神奇的杠杆。
请宝贝们猜一猜觉得这个人是谁呢?
宝贝们回答:我觉得他长得有点像爱迪生,爱因斯坦。
他有白色的胡子,是不是给我们派送礼物的圣诞老人呢?
"},{"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/a310545fe0b54174ad4dbb2094fc323f__jpg.heic","img_width":1200,"text":"他可不是派送礼物的圣诞老人哦!
他是古希腊伟大的物理学家:阿基米德。
流传至今的千古名言:“给我一个支点,我就能撬起整个地球”――杠杆原理。
"},{"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/191985f5508c43c0a77198c7821dd1ca__jpg.heic","img_width":1200,"text":"哇,一根棒棒就能撬动整个地球,哎呀,真是不敢相信。
"},{"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/e927fd4a13da4be28534f741e7d0e9a9__jpg.heic","img_width":1200},{"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/789181b958904dcfbd57c2ba713648ab__jpg.heic","img_width":1200,"text":"现在,我们就要利用阿基米德的杠杆原理,
来做神奇的杠杆科学实验,
小眼睛可要看仔细了,水彩笔是支点,
一会儿手是力点,一不留神,重点橡皮泥可能就会飞起来哦!
"},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/6ee85081284d430c9a1e5990e33a3497__jpg.heic","img_width":1200,"text":"我们也来试一试神奇的杠杆。
"},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/d548c6ba2f5e408d8e182c1c512c682a__jpg.heic","img_width":1200},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/c20abdcd69ba4ea5b76fdd9b73b7644a__jpg.heic","img_width":1200},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/0eec5e5a8b3a4ca2a8aab891f19e45c2__jpg.heic","img_width":1200},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/78ee9b18be1f47538f07abdbde32c420__jpg.heic","img_width":1200,"text":" 刚才将笔作为支点,橡皮擦只是轻轻的撬动起来了,
现在呀!我们小小科学家自己创新出了一种新的玩法,就是把橡皮筋作为支点,笔作为重点,笔比橡皮擦轻,所以笔撬动的更远更高~~
👏👏小伙伴们真的是很不错呀!在科研的道路上就是要一直不断创新,为你们点赞。
"},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/801905c0b2804d339de22b90eaed2a5d__jpg.heic","img_width":1200,"text":"生活中的杠杆―筷子
让我们用它来比赛夹红豆,看一看哪一组的小代表夹的红豆的最多,那一组就是胜利的赢家。
"},{"img_height":1170,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/a66d08b2490c41cdb669590529e658f5__jpg.heic","img_width":1200,"text":"我们是一组派一个小代表来参加比赛哦,
谁夹的红豆最多,就成功胜利啦,
而且一组的所有成员,都可以得到小小科学家勋章。
"},{"img_height":1196,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/a0e5ef1a1b014e6696e9c0b01f5d18fb__jpg.heic","img_width":1200,"text":"加油,加油,一个人代表全体人员参赛,我们集体为你加油助威。
"},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/1f7793692bba4972885749fc4bbadd40__jpg.heic","img_width":1200,"text":"每次的科学实验,填写观察记录表是必不可少的。
给你们看一看专心又可爱的我们……
"},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/e05221d04af948678476952cc37529f7__jpg.heic","img_width":1200},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/6da087b53d104203838149c50356361a__jpg.heic","img_width":1200},{"img_height":1600,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/bc8c2454ead649fc96167bc951043b3b__jpg.heic","img_width":1200},{"img_height":1068,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/66d1655cfa3145b681c3f6699ee4e9eb__jpg.heic","img_width":1200,"text":"科学存于生活,扫扫二维码,让启恩带你寻找生活中的科学。
"},{"img_height":1082,"img_url":"https://ss-mpvolc.meipian.me/users/20372211/971d1d4e496843679e6ff66969904ba8__jpg.heic","img_width":1080,"text":"启恩科学与你同行,赶快加入吧!
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