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苏教版小学数学四年级上册《简单的周期》教学设计

sujiaobanxiaoxueshuxuesinianjishangce《jiandandezhouqi》jiaoxuesheji

jiaoxueneirong:sujiaobansishangjiaocaidi30-31ye。

jiaoxuemubiao:

1.jiehejutiqingjing,yindaoxueshengfaxianbingmiaoshujiandanzhouqixianxiangzhongdepailieguilv,nenggenjuguilvduihouxu

pailiezuochupanduan。

2.shixueshengjinglizizhutansuo、hezuojiaoliudeguocheng,tihuiduozhongfangfajiejuewentidebutongcelve,jinglifang

fazhubuyouhuadeguocheng。

至尊游戏3.rangxueshengzaitansuoguilvdeguochengzhong,jifatansuoguilvdereqing,tigaofaxianguilvdenengli,peiyangzunxunheliyongguilvdetaidu。

jiaoxuezhongdian:zaijinglitansuohefaxianguilvdeguochengzhong,tihuiduozhongfangfafaxianguilv,duoyanghuadejiejuewentidebu

至尊游戏tongcelveyijifangfazhubuyouhuadeguocheng。

至尊游戏jiaoxuenandian:quedingjigewutiweiyizu,zenyanggenjuyushulaiquedingmougexuhaosuodaibiaodeshishenmewutihuotuxing。jiaoxuezhunbei:kejian

xuejuzhunbei:shuicaibi

jiaoxueguocheng:

yi、chuangsheqingjing、jifaxingqu

至尊游戏youxi“nannvkuaisujiyibisai”yinchukedezhuti《tansuoguilv》

至尊游戏er、zhengtiguancha、chubuganzhi

至尊游戏guanchazheifutu,shinaxiewupinzhuangbanzhemeilidexiaoyuan?

qingtongxuemenzixiguancha,penhua、caideng、caiqidepailieyoushenmegongtongtedian?

至尊游戏shi:tongxuemenzhenhuiguancha。neimemeizhongwupindepailie,douyouzenyangdeguilvni?rangwomenjinyibuyanjiu。

san、tansuoguilv、yunyongguilv

1.faxianguilv

womenxiankanpenhua(dianjichushipenhuaxiaotu)

chubutiwen:zixiguancha,penhuashianzenyangdeguilvpailiede?nikeyiyongyuyanbiaoda,yekeyizaizhishang

xiexiehuahua,yongzijixihuandefangshibaguilvbiaoshichulai。

xueshenghuodongwanchengyanjiudanshangde“wofaxian”。

jiaoliuzongjiesuirandajiadebiaodafangshibutong,dandouqingxidebiaoshichulepenhuadepailieguilv。neijiushi(pen

hua:( 3 )penweiyizu,meizuan(lanhua,huanghua,honghua)deshunxupailie。

2.shenrutanjiu

tiwen:ruguojixuzhaozheiyangbaixiaqu,di10penhuashishenmeyanse?nishizenmezhidaode?di19penhuashishenmeyansede?(xueshengcaice)

shi:gangcaidecaiceshibushizhengqueni?xueshenghuodongwancheng“wotanjiu”。