台湾宾果28

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化学式与化合价说课稿

时间:2017-11-12 来源:台湾宾果28_台湾宾果28平台【官网授权】 点击:

hexintishi: jiunianjiyuwenshangcehuaxueshiyuhuahejiatingkegao,fenxianghuaxueshiyuhuahejiatingkeganshouhejiluhuaxueshiyuhuahejiashuokegao: huaxueshiyuhuahejiajiaoxuemubiao: 1、lejiehuaxueshidehanyi2、nengyonghuaxueshibiaoshiwuzhidezucheng3、neng

 jiunianjiyuwenshangcehuaxueshiyuhuahejiatingkegao,fenxianghuaxueshiyuhuahejiatingkeganshouhejilu

huaxueshiyuhuahejiashuokegao:

huaxueshiyuhuahejia

jiaoxuemubiao:

1、lejiehuaxueshidehanyi

2、nengyonghuaxueshibiaoshiwuzhidezucheng

3、nenggenjuwuzhidemingchengshuxiehuaxueshi

kexing: xinshou

keshi: di1keshi

jiaoxuezhongdian:

1、huaxueshideyiyi;

2、huaxuefuhaozhongbutongweizhideshuzibiaoshideyiyi

jiaoxuenandian:

huaxuefuhaozhongbutongweizhideshuzibiaoshideyiyi

jiaoxueguocheng:

yi、zhishihuigu

台湾宾果28  jianduomeitizhanshi(errenhucha,jiaoshigebiechoucha)

er、daoruxinke

台湾宾果28   yiweitubuyouaihaozhe,zaiguowailvyoushiluguoyigebuzhimingdexiaocunzhuang,youyulieridangkong,tajixubuchongshui,yushixunqiucunmindebangzhu,keshiyouyuyuyanbutong,bihualebantianyemeinengjiejue,turantalingjiyidong,zaizhishangxiexia“h2o”zheigefuhao,zhongyujiejueleyishizhikun。

台湾宾果28【shiwen】h2obiaoshishenme?(shishuidehuaxueshi,shiguojitongyongdehuaxuefuhao)jintian,rangtaiwanbinguo28gongtongzoujinhuaxueshidexuexizhilv。(duomeitizhanshiketi,banshuketi)

san、mingquexueximubiaojizhongnandian

台湾宾果28   (duomeitizhanshi,xueshengyuedumingquemubiao,jiaoshizhongnandianshuoming)

si、xinkejiangshou

zhishidianyi:

1、huaxueshidehanyi

【shi】guanchaduomeitizhanshideshuiheeryanghuatandehuaxueshi,duliyuedukebenp83diyierduankewen,lejiehuaxueshidehanyijihuaxueshidetedian,wanchengxueandangtangjiancezhishidianyihuaxueshidehanyi,wanchenghoujiaoshigebiechoucha。

台湾宾果28huaxueshi: yongyuansufuhaoheshuzidezuhebiaoshiwuzhizuchengdeshizi。

【zhongdianshuoming】

台湾宾果28(1)zhiyouchunjingwucainengyonghuaxueshibiaoshiqizucheng。

台湾宾果28(2)yizhongwuzhizhinengyongyigehuaxueshilaibiaoshi。

(3)yigehuaxueshibuyidingzhibiaoshiyizhongwuzhi,rubailindehuaxueshiship,honglindehuaxueshiyeship

台湾宾果28(4)huaxueshideshuxiebixuyijushiyandejieguo

2、huaxueshibiaoshideyiyi

台湾宾果28duliyuedukebenp83tu4-27huaxueshih2odeyiyi,lejiehuaxueshibiaoshideyiyi,bingguinazongjieyibanhuaxueshisuobiaoshideyiyi。

hongguan: biaoshiyizhongwuzhi;biaoshiyizhongwuzhideyuansuzucheng

weiguan: biaoshiwuzhideyigefenzi;biaoshiwuzhiyigefenzidegouchengqingkuang

dangtangjiance: (1)、jianxueanzhishidianyihuaxueshibiaoshideyiyide1ti

(2)、lianxico2he3co2biaoshideyiyi

【xiaozutaolun】jiankebenp83taolun(errenxiaozutaolun,④haozhanshi,jiaoshixunshi)

【xiaojie】

台湾宾果28①yuansufuhaozhiqianjiashuzibuzaibiaoshimouyuansu,buzaiyouhongguandeyiyi,zhibiaoshingezheiyangdeyuanzi。

台湾宾果28②huaxueshiqianjiashuziyebuzaibiaoshigaiwuzhi,bujuyouhongguandeyiyi,zhibiaoshingezheiyangdefenzi。

台湾宾果28dangtangjiance: jianxueanhuaxueshibiaoshideyiyi2ti(duliwancheng,jiaoshixunshi,gebiechoucha,youqishi④hao)

【tuozhanyanshen】jianduomeitizhanshi,errenxiaozutaolunwancheng,bingguinazongjie。

zhishidianer: huaxueshidexiefahedufa

台湾宾果28xueshengyuedukebenp84biaoge,tongguoduomeitizhanshideneirongzhaoguilv,lejiedanzhihehuahewuhuaxueshidexiefa

1、huaxueshidexiefa

台湾宾果28(1)danzhihuaxueshidexiefa:

①youyuanzigouchengdedanzhi(rujinshudanzhi,mouxiegutaifeijinshudanzhi,xiyouqitidanzhi),zhijieyongyuansufuhaobiaoshi。rufe、al、cu、p、s、c、   he、ne 

②youfenzigouchengdedanzhi,ruqitaihuoyetaifeijinshudanzhi,yongyuansufuhaojiqiyouxiajiaodeshuzibiaoshi,ruo2、n2、h2、br2 

台湾宾果28(2)huahewuhuaxueshidexiefa:

①yanghuawuhuaxueshixiefa:

台湾宾果28yibanyangyuansuxiezaiyoubian, lingyiyuansuxiezaizuobian.ru: h2o , co2 , hgo  

②jinshuyuansuhefeijinshuyuansuzuchengdehuahewu:

yibanjinshuyuansupaizaizuobian,feijinshuyuansupaizaiyoubian.ru: nacl ,  kcl ,  zns.   

台湾宾果28【shi】yuedukebenp84dibaduanneirong,lejiehuaxueshidedufa

2、huaxueshidedufa

台湾宾果28①danzhi: duyuansudemingcheng。   fe: tie,al : lv

ruoshiqitizaiyuansumingchenghoujia“qi”。 o2: yangqi,n2 : danqi,he: haiqi,ar: yaqi

台湾宾果28②huahewu: fenleishuoming,yibancongyouwangzuoduzuomouhuamou。  nacl:lvhuana  kcl: lvhuajia

 dangtangjiance: jianxueanzhishidianerde1、2ti。

wu、benkexiaojie

   tongguojintiandexuexi,niyounaxieshouhuo?niduisuoxuedezhishihaicunyounaxieyiwen?nihaixianglejienaxieyouguanzhishi?

liu、buzhizuoye:

台湾宾果28  1、jianxueangongguxunlian

  2、jianxueannenglitisheng(xueyouyulidexueshengwancheng)

qi、banshusheji

                     keti3  huaxueshiyuhuahejia ——huaxueshi

(yi): huaxueshi

  1、huaxueshidehanyi: yongyuansufuhaoheshuzidezuhebiaoshiwuzhizuchengdeshizi。

  2、huaxueshibiaoshideyiyi:

hongguan: biaoshiyizhongwuzhi;biaoshiyizhongwuzhideyuansuzucheng

台湾宾果28weiguan: biaoshiwuzhideyigefenzi;biaoshiwuzhiyigefenzidegouchengqingkuang

(er): huaxueshidexiefajidufa

ba: jiaoxuefansi:



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