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安徽亚博APP面试小学科学《一杯水能溶解多少食盐》教案
时间: 2020-06-30 作者: 亚博APP官方亚博APP 点击:

      安徽教师招考网相关[教师招考] 信息“安徽亚博APP面试小学科学《一杯水能溶解多少食盐》教案”由亚博APP官方亚博APP发布 ,更多安徽,亚博APP,面试,小学,科学,《一杯水能溶解多少食盐》,教案信息,

yi、jiaoxuemubiao

1.nenggouzhidaoshiyanzaiyidingliangdeshuizhongrongjiedeliangshiyouyidingxiandude,bingbushiwuxiande。

2.xueshengnengsheji“yibeishuinengrongjieduoshaoshiyan”deshiyan,bingnenggenjujihuakaizhanyanjiu,xuehuiyunyongshujuzuochujieshi。

3.tiyantanjiurongjiexianxiangdelequ,fazhanxuexikexuedexingqu。zaishiyandeguochengzhongtongguoyutarenjinxingjiaoliu,zaizhidingshiyanjihuaheshiyancaozuodeguochengzhongzhubuxingchengyanjinqiushidekexuetaidu。

er、jiaoxuezhongnandian

jiaoxuezhongdian: shiyanzaishuizhongrongjiedeliangshiyouyidingxiandude,bingbushiwuxiande。

jiaoxuenandian: tanjiuyibeishuizhongnengrongjieduoshaoshiyandeshiyansheji。

san、jiaoxueguocheng

(yi)daoruxinke

jiehexiaomafenbieyunsongshiyan、haimiandegushitichuwenti: shiyankeyirongjiezaishuizhong,neimeyibeishuizhongzuiduonenggourongjieduoshaoshiyanni?shunshidaorubenjiexinke——《yibeishuinengrongjieduoshaoshiyan》。

(er)xinkejiangshou

1.huodongyi: zhidingshiyanjihua。

(1)huodongqian

tichuwenti: yaokanyibeishuizhongnengrongjieshiyandeduoshao,xuyaokaolvnaxiewentihuozheyounaxieyiwen?

xueshengziyouhuida: xuyaokaolvyibeishuideduoshao,dabeihaishixiaobei;xuyaokaolvfangrushiyandeduoshaohuozhefangshi,shiyicixingfangruhenduohaishifencishaoliangdefangru……

亚博APPjiaoshitiwen: yaokanyibeishuizhongzuizhongrongjieduoshaoshiyan,keyiruheshejiyanjiujihua?

(2)huodongzhong

xuexifenxiaozujinxingtaolun,zhidingyanjiujihua,zhihoujinxingfenxiang。

(3)huodonghou

jiaoshizhenduigegexiaozudeyanjiujihuajinxingzongjieshuoming: ①xuyaobaozhengshaobeizhongshuideliangshiyidingde,birukeyidouxuanyong100mlshui;②duishiyan,keyixianjinxingchengliang,mei2ghuozhemei1gweiyifen;③zaishuizhongjiarushiyandeshihou,xuyaofencishaoliangdejiarushiyan,zhidaojiarudeshiyanwanquanrongjiezhihouzaijiarulingyifen,zhidaojiarudeshiyanbuzairongjieweizhi;④zuizhongdazhijisuanyidingliangdeshuizhongnenggourongjiedeshiyandezhiliangdezonghe。

亚博APP2.huodonger: zizhujinxingshiyan,tanjiuyibeishuinengrongjieduoshaoshiyan。

(1)huodongqian

亚博APPxueshengzixingzhunbeishiyanyongju(baohanshiyan、shaozi、liangbei、kuaizihedingliangdeshuideng),mingquexiaozuneigegechengyuandezhizeheshiyanbuzhou。

(2)huodongzhong

亚博APPxueshengfenxiaozuzizhujinxingshiyan,jilushiyanshuju。

(3)huodonghou

亚博APPhuizongshiyanshuju,jinxingfenxiang:

亚博APP①lejieqitaxiaozu100haoshengshuirongjieleduoshaokeshiyan,doucaiyonglenaxieyanjiufangfa。

②daduoshuxiaozurongjieleduoshaokeshiyan?

亚博APP③nagexiaozurongjiedeshiyanzuiduo?zenyangzuode?

④nagexiaozurongjiedeshiyanzuishao?zenyangzuode?

亚博APPjiaoshizongjie: 100haoshengshuirongjieshiyandezhiliang,gegexiaozuyanjiujieguogebuxiangtong,danshinenggoudechuyigegongtongdejielun——yidingliangdeshuizhongnenggourongjiedeshiyandezhiliangshiyouxiande,bingbushiwuxianrongjiede。yaorangshuizhongnenggourongjiegengduodeshiyan,keyicaiyongjiaobandefangshi,zheiyangyenengjiakuairongjie。

(san)tuozhantigao

亚博APPtichuwenti: genjuzijideshenghuojingyanlaikan,shibushisuoyoudewuzhizaishuizhongderongjiedoushiyouxiande,youmeiyouwuzhikeyizaishuizhongwuxianrongjiede?

亚博APPjiexi: youdewuzhizaishuizhongnenggouwuxianrongjie,birujiujing。

(si)xiaojiezuoye

亚博APPshishenggongtongzongjiebenkedeshouhuo。

亚博APPkaifangxingxiaojiezuoye: huidaojiachangshiyanjiuyixiayibeishuizhongzuiduonenggourongjieduoshaokebaitang。

四、板书设计

(编辑: 高士卫)
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