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二氧化碳制取的研究评课稿

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: jiunianjiyuwenshangceeryanghuatanzhiqudeyanjiutingkegao,fenxiangeryanghuatanzhiqudeyanjiutingkeganshouhejilueryanghuatanzhiqudeyanjiupingkegao: 《eryanghuatanzhiqudeyanjiu》yi、jiaoxuemubiao1 lejieshiyanshilizhiqueryanghuatande

jiunianjiyuwenshangceeryanghuatanzhiqudeyanjiutingkegao,fenxiangeryanghuatanzhiqudeyanjiutingkeganshouhejilu

eryanghuatanzhiqudeyanjiupingkegao:

《eryanghuatanzhiqudeyanjiu》

yi、jiaoxuemubiao

台湾宾果281 lejieshiyanshilizhiqueryanghuatandefanyingyuanli;

台湾宾果282. tanjiushiyanshilizhiqueryanghuatandezhuangzhi;

3.lejieshiyanshizhiquqitideyibansiluhefangfa。

er、jiaoxuezhongdian、nandian

tanjiushiyanshilizhiqueryanghuatandezhuangzhi

san、jiaoxuefangfa

zizhu、hezuo、taiwanbinguo28、shiyantanjiu。

si、jiaojuzhunbei

1.xueshengyongyuxixueanyifen

2.shiyanhuodongsuoxudeyaopin: xiyansuan dalishi 

yiqi: jiqiping shiguan zhuixingping pingdishaoping zhangjingloudou fenyeloudou daoguan(dankong,shuangkong)tiejiatai zhusheqideng

wu、jiaoxueguocheng (diyikeshi) 

1.xinkedaoru

huaxuelaiyuanyushenghuo,zaishenghuozhongtaiwanbinguo28keyijinxingyixiehuaxuexiaoshiyan,zheishilaoshicongjialidailaidebaicuhexiaosuda,laoshiyongzheiliangzhongwupinjidajiazuoyigeyanshishiyan,qingdajiaguancha。(laoshiyanshishiyan),kandaoshenmexianxiangni?(youdaliangqipaochansheng)shishenmeqitideqipaoni?(eryanghuatandeqipao),shenghuozhong,taiwanbinguo28yongzheiliangzhongwupinkechanshengeryanghuatanqiti,zaishiyanshili,eryanghuatanqitijiujingshizenyangzhiqudeni?benjieketaiwanbinguo28jiangyiqilaiyanjiu。

(shejiyitu): yongxueshengshuxideshenghuoshishiyinruxinke,chuangshelewentiqingjing,lajinhuaxueyushenghuodejuli,yinqixueshengdexingqu,julongxueshengdezhuyili,bingjifaxueshengcanyuwentitanjiudejijixing。

2.zhishihuigu

shouxian,taiwanbinguo28yiqilaihuiyiyixiazaizhiquyangqideshihoudouyanjiuguonajigefangmiandewenti,qingtongxuemenwanchengxueandiyikuaineirong(wenguzhixin)。

台湾宾果28(shejiyitu): tongguoduizhiquyangqizhishidehuigu,rangxueshengzijifaxianxinzhi,congfangfadejiaodu,weimingxieryanghuatanzhiqudeyanjiusiludiandingjichu,gaibianchuantongjiaoxuezhongdefangfaguanshu,zengqiangxueshengduiqitiyanjiufangfaderenshitiyan。

(tiwen): tongguofuxinimenrenweishiyanshizhiquqitiyingyanjiunajigefangmiandewenti?genjushenmelaixuanzefashengzhuangzhi?yougenjushenmelaiquedingshoujizhuangzhi?

(shejiyitu): duixueshengjinxingyouxudeyindaoshixueshengzongjiechushiyanshizhibeiqitideyibansiludeguanjian! peiyangxueshengyanmideluojisiweinengli,zheishilikexuexizhongxuyaodejibenjineng。

3.tanjiushiyanshizhiquco2dezhuangzhi

(1)xueshengzizhuxuexi

qingtongxuemenjiehejiaocaip113—114yedexiangguanneirongwanchengxueandierkuaineirong(zizhuxuexi),bingsikaohuidaxiangguanwenti。

(shejiyitu): tongguobiaogehewentideyouxusheji,rangzhishishuidaoqucheng。peiyangxueshengdezixuedenengli,jichudexinxiyouyixiebingbuwanzhengmudezaiyurangxueshengxuehuizhenghezhishi。

(2)shishenghuodong

①tiwen1: quedingqitidefashengzhuangzhideyijushishenme?(fanyingwudezhuangtaihefanyingfashengdetiaojian。)qingyiweitongxueshuoyishuoco2zheilianggefangmiandeqingkuang(gutiheyeti;buxuyaojiare。)(banshu: fasheng——guye,bujiare)。

台湾宾果28②tiwen2: quedingqitideshoujizhuangzhideyijushishenme?(midu、rongjiexing、nengfouyushuifanying)。(xueshengbiaoshu,laoshibuchong: co2midubikongqida;nengrongyushui;nengheshuifashengfanying)。youciketuizhi,shoujieryanghuatanqitiyinggaicaiyong——xiangshangpaikongqifa(banshu: shouji——xiangshangpaikongqi)。

(tiwen)ruhejianyanheyanmaneryanghuatanqiti?

(shejiyitu): liyongxueshengyiyoudeshenghuoxinxihejingyan(midu,buranshaoyebuzhichiranshao,nengshichengqingdeshihuishuibianhunzhuodeng),rangxueshengxuehuifaxianwentihejiejuewenti。xueshengzaitianxiebiaogezhongkenengyudaoyixiewenti: eryanghuatandemidupanduan,yanman,yanzhengfangfadeng,yidingyaozuoshidangyindao。

③guodu: daizhegangcaidesikaojieguo,taiwanbinguo28laizuzhuangzhico2zhuangzhi。

(2)zuzhuangzhuangzhi:

台湾宾果28diyibu: laoshixiandailingdajiazuzhuangyitaofashengzhuangzhi

zhibeiqitizhuangzhishejisilushi: shouxianxuanzeyigefanyingrongqi——(shiguan),zhibeiqiti,rongqiyaomifeng——(xiangpisai);zhidedeqitiyaodaochu——(daoqiguan);rongqiyaoguding——(tiejiatai);shouji——(jiqiping),zheiyangjiuzuzhuanghaole。

(shejiyitu): shixueshengganwudaoshejishiyanzhuangzhidesilu,weixiayibudezizhushejizuopudian。

台湾宾果28guodu: taiwanbinguo28shejidezheitaozhuangzhitaijiandan,youshibunengmanzushiyanxuyao,biru: shiyanshi,youshitaiwanbinguo28yaozhiqujiaoduoliangdeco2;youshiyaozaizhiqideguochengzhongbuchongsuanye、kongzhisuanyejiarudeliang,youshiyaokongzhifanyingdefashenghetingzhi,zheitaozhuangzhidoubunengmanzu,xuyaozhongxinsheji。

(shejiyitu): rangxueshengdaizhezheihuanhuanxiangkou,bubushenrudesangewenti,dongnao、dongshou、tanjiu、zuzhuangchuduozhongzhiquco2dezhuangzhi。

台湾宾果28dierbu: xueshengfenzutanjiushiyan(sirenyizu,jinxingtanjiu)

台湾宾果28meizuzhuoshangjunyoudeyiqi: bolidaoguan、xiangpiguan、jiqiping、bolipian、shuicao

meizuzhuoshangtigongdebutongyiqifenbiewei:

diyizu: guangkouping、shuangkongxiangpisai、fenyeloudou

dierzu: shiguan、shuangkongxiangpisai、zhangjingloudou、daikongsuliaopian、tiejiatai(daitiejia)

disanzu: pingdishaoping、shuangkongxiangpisai、fenyeloudou

台湾宾果28disizu: zhuixingping、shuangkongxiangpisai、fenyeloudou

diwuzu: shiguan,dankongxiangpisai、tiejiatai(daitiejia)

diliuzu: zhuixingping.shuangkongxiangpisai、zhusheqi

diqizu: zhuixingping、dankongxiangpisai

(xueshengxianghutaiwanbinguo28bingshejizujiezhuangzhi,laoshixunhuizhidao)

台湾宾果28disanbu: xueshengzhanshizuzhuangzhuangzhichengguo

台湾宾果28xueshengzuzhuanghaoyiqihou,kaizhanzuyuzuzhijiandejingsai,rangxiaozupaidaibiaoshangtaifayan,zhanshibutongdeshiyanzhuangzhi(laoshixuanchuyoudaibiaoxingdejizhongzhuangzhi),jieshaosuoxuanshiyanyiqibingpingjiazhuangzhideyoulie,wanshanzhuangzhidegongneng,laoshiguli、chuangsheyizhongzhengxiankonghoudizhanshizhuangzhi,heliyouxudijiejuewentidefenwei,shitanjiutaiwanbinguo28huodongjinrugaochao。

台湾宾果28(shejiyitu): shejishiyanzhuangzhijinglilesanbu: laoshixianzuzhuangyitaozhiquzhuangzhi,tichuwentibingbuzhirenwu——ganwubingmingqueshejisilu;fenzuzuzhuangzhiquzhuangzhitigaoshejishiyannengli;zhanshishiyanzhuangzhi——peiyangchuangxinjingshen;tongguoshejiyouchuangyishiyanzhuangzhi,kaituoxueshengdesiwei,shixueshengbuduanfaxianwenti、fenxiwenti、jiejuewenti,youxiaodipeiyanghetigaolexueshengdetanjiunenglihechuangxinjingshen。lingwai,jiaoshihexueshengdeshuangbianhuodong,chongfentixianlejiaoshidezhudaozuoyonghexueshengzhutidiwei,tongshizheiyihuodongyeshibenketizhuangzhitanjiuzheiyijiaoxuenandiandeyitupo。

disibu: jiaoshizongjie,xueshengtaiwanbinguo28ganshou(bujinzaishiyanshizuoshiyan,haikeyizaijializuoshiyandengdeng)

(shejiyitu): jieshiletanjiuhuodongdeyiyijineihan

4.ketangjiance

台湾宾果28wanchengdaoxueanzhongketangjianceneirong

(shejiyitu): tongguozizhuwanchengketangjianceneirong,kaochaxueshengduibenjiezhishidezhangwoqingkuang。shixunliannengdadaoyuqidemude。

5.ketangxiaojie

台湾宾果28guodu: benjiekedexuexirenwuyijingjibenwanchengle,qingtongxuemenhuitoukankan,pandianyixiazijideshouhuo。

台湾宾果28xueshenghuidabenjiekesuoxuedaodezhishi,suoyunyongfangfa。

台湾宾果28(shejiyitu): gaibianchuantongdejiaoshibaolanketangxiaojiedezuofa,rangxueshengzijibiaodasuoxue、suogan、suowu。tixianle“minzhu、pingdeng、kexue、duihua、xieshang”dexinxingketangwenhua,tixianlexueshengshizhongshixuexidezhurenzheiyixinkechenglinian。

6.buzhizuoye

liyongjiatinglidewupin,shejibingwanchengzhiqueryanghuatanqitideshiyan。

(shejiyitu): gonggubenkeshisuoxueneirong,bingjiangketangxuexixiangkehouyanshen。

 

台湾宾果28keti: eryanghuatanzhiqudeyanjiu(daoxuean)

xueximubiao

1 lejieshiyanshilizhiqueryanghuatandefanyingyuanli;

2. tanjiushiyanshilizhiqueryanghuatandezhuangzhi;

台湾宾果283.lejieshiyanshizhiquqitideyibansiluhefangfa。

xuexizhongdian、nandian

tanjiushiyanshilizhiqueryanghuatandezhuangzhi

jiaoshijiyu: zaidacaoyuanshang,wulunnishishizihaishilingyang,doubixunulidibenpao!

yi.wenguzhixin (shiyanshizhiquo2dezhishihuigu)

药  品 KMnO4 H2O2溶液和MnO2

反应物状态 台湾宾果28     固体、液体

反应条件 不需要加热

发生装置(填序号)

氧气的密度

氧气在水中的溶解性

收集装置(填序号)

验证方法 台湾宾果28用带火星的木条伸进瓶内,木条复燃,则该气体是氧气。

验满方法 台湾宾果28用带火星的木条放在瓶口,木条复燃,则证明氧气已集满。

 

A           B           C          D E

er.zizhuxuexi(shiyanshizhieryanghuatan) 

zixuekebenp113_114yeneirong,tongguoduibio2heco2deshiyanshizhifa,quedingco2dezhiquzhuangzhi。

台湾宾果28(ziliao)①kongqidepingjunxiangduifenzizhiliangwei29,co2dexiangduifenzizhiliangwei44,youcituichuco2demidubikongqide      。

台湾宾果28②co2nengrongyushui,zaibiaozhunzhuangkuangxia,1tijideshuikerongjie0.88tijideco2;qieyushuifanying,co2rongyushuishengchengletansuan。

(分析)填出CO2制取实验及相关性质

  反应物的状态 反应条件 气体密度与空气的比较 是否与水反应

CO2

台湾宾果28(sikao)shiyanshizhiquco2yinggaixuanzeshenmeyangdefashengzhuangzhiheshoujizhuangzhini?qingcongshangtuzhongxuanzeshiyanshizhiquco2defashengzhuangzhiheshoujizhuangzhibingshuomingliyou。

三.合作探究

台湾宾果28liyongjiaocaip114tigongdeyiqi,xiaozuhezuozuzhuangchuyitaozhiqueryanghuatandefashengzhuangzhiheshoujizhuangzhi。shangtaizhanshibinghuibao(jieshaosuoxuyiqihebentaozhuangzhideyouquedian)。

 

si.ketangjiance

genjuxiatuhuida:

台湾宾果28   a                   b                 c              d          e

台湾宾果28   (1)shiyanshizhiquyangqi,qingqi(suoxuyaopin: xinlihexiliusuan,midubikongqixiao,nanrongyushui),eryanghuatanshi: ruoxuanyongbdzhuangzhikeyizhiqu__________qi,ruoxuanyongbckeyizhiqu_________qi。

   (2)tongguochayueziliaodezhi: ①anqi(nh3)shiyizhongmidubikongqixiaoqiejiyirongyushuideqiti,qishuirongyechengweianshui;②anqizaijiaretiaojianxianengyuyanghuatongfanyingshengchengtong、shuihekongqizhonghanliangzuiduodeqiti。xiaofangtongxuejiarelvhuaanheqingyanghuagaidegutihunhewuzhiquanqi,tayingxuanzedefanyingdefashengzhuangzhishi ____________ ,shoujizhuangzhishi ____________。(tianzimubianhao)

台湾宾果28(3)qingxiechuanqiheyanghuatongfanyingdehuaxuefangchengshi____________________________________________________________

五.家庭实验

台湾宾果28yongshicuhejidanqiaozhieryanghuatanqiti。



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