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绿色植物与生物圈的水循环评课稿

时间:2017-11-07 来源:台湾宾果28_台湾宾果28平台【官网授权】 点击:

hexintishi: qinianjiyuwenshangcelvsezhiwuyushengwuquandeshuixunhuantingkegao,fenxianglvsezhiwuyushengwuquandeshuixunhuantingkeganshouhejilulvsezhiwuyushengwuquandeshuixunhuanpingkegaolvsezhiwuyushengwuquandeshuixunhuan 【jiaoxuemubiao】zhishimu

台湾宾果28qinianjiyuwenshangcelvsezhiwuyushengwuquandeshuixunhuantingkegao,fenxianglvsezhiwuyushengwuquandeshuixunhuantingkeganshouhejilu

台湾宾果28lvsezhiwuyushengwuquandeshuixunhuanpingkegao

lvsezhiwuyushengwuquandeshuixunhuan 

【jiaoxuemubiao】

zhishimubiao: miaoshulvsezhiwuyepiandejibendejiegou;jieshiqikongkongzhishuizhengqiheeryanghuatanjinchuzhiwuyepiandejizhi;shuochulvsezhiwuzaishengwuquanshuixunhuanzhongdezuoyong。

nenglimubiao: changshiyongtushouqiepianfangfazhizuolinshi zhuangpian,peiyangxue shengdedongshou caozuonengli。

qinggantaidujiazhiguanmubiao: rentonglvsezhiwujinxingzhengtengzuoyongdeyiyi,chubuxingchengbaohusenlindeyishi,rentongqikongdezhangkaibiheshixiangduide,xingchengbianzhengkandaishiwudeguandian。

【jiaoxuefangfa】

jiangshoufa、tanhuafa、taolunfa。

【zhongdian】 

shuochulvsezhiwuzaishengwuquanshuixunhuanzhongdezuoyong。

【nandian】 

台湾宾果28tushouqiepian,guanchayepianjiegou。

【keqianzhunbei】

jiaoshizhunbeijiaoxueyongkejian。

新鲜台湾宾果28叶[至少12片],视频资料[包含课本插图],电脑,彩电,显微镜,双面刀片[两片并排在一起,一侧用胶布粘牢],镊子,载玻片,盖玻片,滴管,吸水纸,碘液,纱布,毛笔,小木板。

【jiaoxueguocheng】

【daoru】

hui gushangjiekeneirong,tiwendaoru: zhiwutongguogenjiangwaijiedeshuixishoujintineihou,tongguojingzhongdedaoguanyunshudaoye,ranhouhuizenyangni?xueshengziyouhuida

【xinshouguocheng】

4.1huigushangjiekeneirong,tiwendaoru: zhiwutongguogenjiangwaijiedeshuixishoujintineihou,tongguojingzhongdedaoguanyunshudaoye,ranhouhuizenyangni?xueshengziyouhuida。

4.2jiaoshiyindaoxueshengxuexi“guanchayepianjiegou”shiyandemudeyaoqiu、fangfabuzhou,qiangdiaoanquan。

4.3xueshengfenzushiyan,jiaoshixunshifudao。qiangdiaojiangyepianhengqiemianlinshiqiepianyuyongjiuqiepianduizhaoguancha,fangshipinziliaozhanshijiaocaizhongchatu23、24。

4.4jititaolun: baoweixibaohetazhouweidexibaozaijiegoushangyoushenmebutong?baoweixibaodezheizhongjiegoutedianduizhengtengzuoyongyoushenmeyiyi?xueshengziyouhuidahuozhezhiminghuida。

台湾宾果284.5jiaoshixiaojie: baoweixibaochengbanyuexing,kaojinqikongdeyicebihou,yuanliqikongyicedebibo,dangbaoweixibaoxishuipengzhangshi,qikongzhangkai;dangbaoweixibaoshishuishousuoshi,qikongguanbi。dangtaiyangshengqiwendushenggaoshi,qikongzhangkai,zhiwudezhengtengzuoyongjiaqiang,jiangdileyebiaomiandewendu,bimianyepianbeiyangguangzhuoshang。tongshi,suizheshuifendesanshi,shishuixiangshangyunshudedonglizengda,cujinzhiwugenbuxishui,shizhiwunenggoujinxingwangshengdeshengminghuodong。dangyemujianglinshi,qiwenxiajiang,guanghezuoyong、zhengtengzuoyongdengzhujianjianruo,shenzhitingzhi,zheishidaduoshuqikongyeguanbile。

台湾宾果28 4.6jiaoshitiwen: zhengtengzuoyongchulenenggoucujinzhiwutiduishuifenhewujiyandexishouyijixiangshangyunshuyiwai,haiyoumeiyouqitayiyi?

 4.7xiaozuyiqitaolun。(jiaoshiyaoqiugeshuyijiandetongshiyaozhuyiqingtingbierendefayan)

台湾宾果28 4.8fenzuhuibaotaolunjieguo,jiaoshijishiyuyipingjia。

台湾宾果28  4.9shipinzhanshichatu25,xueshengguancha,tongzhuoxianghumiaoshudiqiushangshuixunhuanguocheng,ranhouyuedujiaocai116miantuxiadewenzi。

  4.10xiaozutaolun: (1)lvsezhiwuzaishuixunhuanzhongqishenmezuoyong?(2)ruguodi qiushangmeiyoulvsezhiwu,shuixunhuanhainengjinxingma?

台湾宾果28  4.11zhiminghuidalianggetaolunti。

台湾宾果28  4.12ketanglianxi: panduanzhengwu

(1)zhiwudezhengtengzuoyonghuisanshidaliangshuifen,zheishiyizhonglangfei。

台湾宾果28(2)zhiwudeqikonghenxiao,yincitongguoqikongsanshideshuifenhenshao。

台湾宾果28(3)zaizhiwutinei,shuiwanggaochuliu,zheizhuyaoshizhengtengzuoyongladongde。

台湾宾果28 4.13jieshuyu: benjieketaiwanbinguo28yanjiulelvsezhiwucanyushuixunhuandezuoyong,xiwangdajiakehoujinyibutanjiu: kongqiliudonghuiyingxiangzhengtengzuoyongma?yepianzhengmianhebeimiandeqikongyiyangduoma? 

课题 第三章 绿色植物与生物圈的水循环

jiaoxue

目标 台湾宾果28知识目标: 描述绿色植物叶片的基本的结构;解释气孔控制水蒸气和二氧化碳进出植物叶片的机制;说出绿色植物在生物圈水循环中的作用。 

nenglimubiao: changshiyongtushouqiepianfangfazhizuolinshizhuangpian,peiyangxueshengdedongshoucaozuonengli。

台湾宾果28qinggantaidujiazhiguanmubiao: rentonglvsezhiwujinxingzhengtengzuoyongdeyiyi,chubuxingchengbaohusenlindeyishi,rentongqikongdezhangkaibiheshixiangduide ,xingchengbianzhengkandaishiwudeguandian。

jiaoxueguocheng

【daoru】

台湾宾果28huigushangjiekeneirong,tiwendaoru: zhiwutongguogenjiangwaijiedeshuixishoujintineihou,tongguojingzhongdedaoguanyunshudaoye,ranhouhuizenyangni?xueshengziyouhuida

【xinshouguocheng】

台湾宾果28diyihuanjie: wentiyindao、 zizhutanjiu

台湾宾果28huigushangjiekeneirong,tiwendaoru: zhiwutongguogenjiangwaijiedeshuixishoujintineihou,tongguojingzhongdedaoguanyunshudaoye,ranhouhuizenyangni?xueshengziyouhuida。

台湾宾果28dierhuanjie: zhanshitaiwanbinguo28 shiyijiehuo

jiaoshiyindaoxueshengxuexi“guanchayepianjiegou”shiyandemudeyaoqiu、fangfabuzhou,qiangdiaoanquan

xueshengfenzushiyan,jiaoshixunshifudao。qiangdiaojiangyepianhengqiemianlinshiqiepianyuyongjiuqiepianduizhao guancha,fangshipinziliaozhanshijiaocaizhongchatu23、24。

jititaolun: baoweixibaohetazhouweidexibaozaijiegoushangyoushenmebutong?baoweixibaodezheizhongjiegoutedianduizhengtengzuoyongyoushenmeyiyi?xueshengziyouhuidahuozhezhiminghuida。

disanhuanjie: zhanshitaiwanbinguo28 shiyijiehuo

jiaoshixiaojie: baoweixibaochengbanyuexing,kaojinqikongdeyicebihou ,yuanliqikongyicedebibo,dangbaoweixibaoxishuipengzhangshi,qikongzhangkai;dangbaoweixibaoshishuishousuoshi,qikongguanbi。dangtaiyangshengqiwendushenggaoshi,qikongzhangkai,zhiwudezhengtengzuoyongjiaqiang,jiangdileyebiaomiandewendu,bimianyepianbeiyangguangzhuoshang。tongshi,suizheshuifendesanshi,shishuixiangshangyunshudedonglizengda,cujinzhiwugenbuxishui,shizhiwunenggoujinxingwangshengdeshengminghuodong。dangyemujianglinshi,qiwenxiajiang,guanghezuoyong、zhengtengzuoyongdengzhujianjianruo,shenzhitingzhi,zheishidaduoshuqikongyeguanbile。

台湾宾果28jiaoshitiwen: zhengtengzuoyongchulenenggoucujinzhiwutiduishuifenhewujiyandexishouyijixiangshang yunshuyiwai,haiyoumeiyouqitayiyi?

台湾宾果28xiaozuyiqitaolun。(jiaoshiyaoqiugeshuyijiandetongshiyaozhuyiqingtingbierendefayan)

fenzuhuibaotaolunjieguo,jiaoshijishiyuyipingjia。

disihuanjie: shipinzhanshichatu25,xueshengguancha,tongzhuoxianghumiaoshudiqiushangshuixunhuanguocheng,ranhouyuedujiaocai116miantuxiadewenzi。

  xiaozutaolun: (1)lvsezhiwuzaishuixunhuanzhongqishenmezuoyong?(2)ruguodiqiushangmeiyoulvsezhiwu,shuixunhuanhainengjinxingma?

diwuhuanjie: ketangxiaojie

banshusheji:

disan zhang    lvsezhiwuyushengwuquandeshuixunhuan

台湾宾果28(yi)zhiwuduishuifendexishouheyunshu              (er)zhiwudezhengtengzuoyong              (san)lvsezhiwucanyuleshengwuquandeshuixunhuan

jiaoxuefansi: xueshenghenganxingqu,ganjueyouyisi。



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