台湾宾果28

当前位置: 台湾宾果28  > 教研 > 七年级 正文

光合作用吸收二氧化碳释放氧气评课稿

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:

台湾宾果28 hexintishi: qinianjiyuwenshangceguanghezuoyongxishoueryanghuatanshifangyangqitingkegao,fenxiangguanghezuoyongxishoueryanghuatanshifangyangqitingkeganshouhejiluguanghezuoyongxishoueryanghuatanshifangyangqipingkegaoguanghezuoyongxishoueryanghuatanshifangyangqijiao

 qinianjiyuwenshangceguanghezuoyongxishoueryanghuatanshifangyangqitingkegao,fenxiangguanghezuoyongxishoueryanghuatanshifangyangqitingkeganshouhejilu

台湾宾果28guanghezuoyongxishoueryanghuatanshifangyangqipingkegao

guanghezuoyongxishoueryanghuatanshifangyangqi

jiaoxuemubiao:

1、zhishiyujineng:

台湾宾果28tanjiuguanghezuoyongdechanwu、yuanliao、tiaojian;guinaguanghezuoyongdegainian

2、guochengyufangfa:

台湾宾果28tongguoshiyanrangxueshengxuehuidulishejibingwanchengbenzhangdetanjiuhuodong。 

台湾宾果283、qinggantaiduyujiazhiguan:

台湾宾果28peiyangbuduantanjiuxinzhishidejingshenjitongxuezhijiandehezuojingshen,yangchengshishiqiushidekexuetaidu。

jiaoxuezhongdian: guanghezuoyongdeshizhijiguanghezuoyongdechanwu、yuanliao、tiaojian、gongshi。                          

台湾宾果28jiaoxuenandian: tanjiushiyandeguocheng。 

keqianzhunbei: kejian

jiaoxueguocheng:

台湾宾果28yi、chuangsheqingjing,daoruxinke

1、qingjingdaoru: shengwudehuxi,ranliaoderanshaodouxuyaoxiaohaodaliangdeyangqi,paichudaliangdeeryanghuatan。weishenmetaiwanbinguo28meiyougandaoqueyangni?xiaohaodeyangqishitongguoshenmetujingbuchongdeni?

er、hezuotanjiu

(yi)guanghezuoyongdeyuanliao

1、haiermengtedeshiyan

课件出示海尔蒙特的实验资料,并让学生思考: 是什么物质让柳增重了?

haiermengteduiliushumiaodeshengzhangzuochulezenyangdejieshi?

tashifouhulveleqitayinsu,shishenme?

台湾宾果28xueshengzaijiaoshizhidaoxiasikaobingdechu: lvsezhiwutongguoqikongyuwaijiejinxingqitijiaohuan。houlaizhengshi,zhiwuguanghezuoyongzhizaoyoujiwushi,haixuyaocongwaijiexishoueryanghuatan。

2、pulisitelideshiyan

kejianchushipulisitelideshiyan,yindaoxueshengjieshishiyanxianxiangdeyuanyin。tongguozheigeshiyan,dechujielun: zhiwunenggengxinyouyulazhuranshaohuodongwuhuxierbiandewuzhuoledekongqi。

台湾宾果28mingque: guanghezuoyongdeyuanliao: eryanghuatan、shui

3、tanjiu: eryanghuatanshiguanghezuoyongbiyaodeyuanliaoma?

(er)guanghezuoyongdechanwu

shipinbofang(jinyuzaoshifangyangqi),

jiaoshishuoming: kuaiyaoximiedeweishengxiang,yudaojinyuzaoshifangdeyangqi,likezhongxinranshaoqilai。zheishiyangqizhurandetexing。kejian,guanghezuoyongdechanwuchuleyoujiwu,haiyouyangqi。

(san)guanghezuoyongdeshizhi

kejianchushiguanghezuoyongshiyitu:

台湾宾果28(1)guanghezuozuoyongdeshizhishishenme?

yindaoxueshengcongtushikanchuguanghezuoyongshizhishi-lianggezhuanhua: zaiwuzhifangmian,jiangeryanghuatanheshuizhuanhuachengleyoujiwuheyangqi;zainengliangfangmian,jiangguangnengzhuanhuachenglehuaxueneng。

台湾宾果28(2)ninengyongyigeshizibiaoshima?

台湾宾果28xueshengchangshizijixiechuguanghezuoyongdebiaodashi                

eryanghuatan + shui     guangneng        youjiwu + yangqi

台湾宾果28                yelvti  (chucunzhenengliang)

san、guinayuzongjie:

tongguobenjiekedexuexiniyounaxieshouhuo?

si、dangtangxunlian

banshusheji:

 diyijie guanghezuoyongxishoueryanghuatanshifangyangqi

yi、guanghezuoyongliyongeryanghuatanzuoyuanliao

er、guanghezuoyongchanshengyangqi

san、guanghezuoyongshizhi



相关推荐

台湾宾果28_台湾宾果28平台【官网授权】 正规的彩票app_正规的彩票app合集_【官网推荐】 彩票app下载_彩票app下载最新|平台-Welcome 彩票官网_彩票官网app|网站首页 彩票app下载_彩票app下载官网下载快三_官方入口 中国体育彩票_中国体育彩票官方网站_【官网】 十大彩票_十大彩票网投平台【官网】 最全彩票app下_最好用的彩票软件app-专注彩票门户 彩票正规app_彩票正规app下载【官网授权】 彩票平台_彩票平台app-专注彩票门户 彩票投注_彩票投注大厅-Welcome