the party's fine style, carry forward the traditional Chinese virtues, practicing the Socialist core values, vigorously carry forward the spirit of Jiao Yulu, Hongqi Canal spirit and spirit of persistence, honesty in politics, strict statesman, stick to the spiritual heights of the Communists. Four to devotion, as, do play a role in qualifying. Official Communist duty. To fulfill the party's purpose, maintain for the people themselves, and dedication, devotion, maintain pioneer, pioneering and enterprising spirit, active at the well-off extra practice, make contributions. The incentive function of party organizations at all levels should give full play to advanced models, establish a representative, advanced and typical of the times, and guide the broad masses of party members to emulate. In honor of the 95 anniversary of founding as an opportunity to award in recognition of a number of outstanding party members ' advanced grass-roots party organizations, outstanding party workers, and put the pioneer trees. Third, the \sure to change into. Learning to teachEducation in order to solve the problem, if it does not solve the problem, it will form, goes through the motions. To strengthen the consciousness of problems and insisted on problem-oriented, problem-solving learning education for traction, truly deep investigation into change, modification. A checked swing. Learning education programme for party-building in our city actually proposed to focus on solution of fuzzy ideals and beliefs waver, consciousness, purpose of the party weak sense, honesty and self-discipline awareness is not strong, depressed, six issues of ethical misconduct study contents specific programmes for all party members and leading cadres above the county level shall focus on further refinement to the problems. Specific to every party member and every cadre, also requires a combination of actual and controlled, focused and really put yourself in, people see things, see, with their own specific problems to learn Constitution Party rules, series, address, so precision to find the problem, laying a solid foundation for further corrective action. B to makechange. For check put of problem, through established rectification Taiwan account, and take special supervision, and on account PIN,, approach, insisted do side learn side modified, and that know that modified, while focused on put \n a do\ning education rectification with grasp party of mass line education practice activities nd \e strict three real\education problem rectification combined up, consolidation expanded has made of rectification results, strongly corrected \endless corrected \nd\on masses side of abuses, ensure work advance more powerful, and problem solution more completely. Third, we must consolidate our achievements. For more public, some party members who focus on the outstanding issues, combining concentrated第一章 开启化学之门
课 题 第一节 化学给我们带来什么 课型 互动课 课时 第1课时 知识与能力： 1、知道为什么要学习化学，认识到学习化学的重要性。 2、初步认识化学对人们认识周围物质世界的意义。 过程与方法： 1、谈话法与讨论法是学习化学的一种重要的方法 2、初步体验实验是进行科学探究的一种重要方式。 情感、态度与价值观： 1、通过体会化学对人类社会的贡献激发学生学习化学的兴趣、培养爱国主义情操和社会责任感。 2、增强学好化学的信心。体验化学的科学美。 引起学生对于学习化学的兴趣 教学目标 教学重点 教学难点 1、认识学习化学和研究化学的重要意义。 2、树立环保和可持续发展的意识。 通读本节教材，对其中感兴趣的知识进行讨论思考，并搜索相关知识留待课堂讨论。 1、世界卫生组织多次推荐中国际法传统的铁锅。 课前准备 2、吸烟有烟有害健康。 3、收集一些化学促进社会生产发展和造福于人类生活的实例。 教师：准备演示、分组实验器材、药品；准备相关媒体、素材。 学生：准备一些玻璃材料，留做分组实验用。 教学前思考： 第一节课目的是为了让学生初步的形成对于化学的印象，让他们体会化学，引起他们的学习兴趣。所以，对于知识的要求并不太高，更重要的能够引发学生的学习热情，让他们自己主动的去寻找有关的资料，自我学习。 自我介绍： 新学年、新课程、新老师，给学生新的印象——首先介绍化学学科的新特点和化学学习的基本要求。 引 入： [观察思考] 教师以几个趣味实验（如魔棒点灯，烧不坏的手帕，空中生烟等等），展示化学学科的神奇与魅力。同学们认真听讲、受到激发，进入学习情境。 [讨论交流] 1、你所知道的化学方面的科学成就有哪些？ 2、你所知道的当今世界面临的与化学相关或依赖化学科学解决的问题有哪些？ 同学们一定浏览过我们的课本，就会发现化学是非常丰富多彩、千变万化的。但是，同学们有没有思考过，我们为什么要学习化学，学习化学能够给我们带来什么吗？ ectification and strengthening the management of daily education, the spirit of reform short of the complete system, pay close attention to system implementation, really make the party organization and party member education and strict management, solid. Finally, the \ork on the lead, be sure to promote efficiency. \on, not on education educational, not working with the Centre two, must stick around the Center, serving the overall situation, coordinate, truly result-oriented and promote efficiency. Current and future a period, to tightly around coordination advance \built society this a central and work overall, put carried out learning education as promoted work of important opportunities and powerful power, guide General members cadres insisted development first priority, active adapted economic development new normal, consciously practice line five big development concept, effective grasp supply side structural reform, to guarantees and improved livelihood, construction more high ecological vitalityhappiness of city. Last year, we carry out \-three\ctivities as a \-three\special education important, find education and effective platform to facilitate the combination of work. Reference this a good practices, provincial, and municipal decided in \a do\ng education in the carried out \ck five promoting\ County District units to insisted put \wo learn a do\ng education and \ck five promoting\nic fusion, and common advance, do one plan layout, and one organization implementation, put carried out \n a do\on, and \ck five promoting\on as party work evaluation of importantContent, as an important aspect of mutual evaluation on party members, testing as an important basis for leading bodies and leading cadres ' performance and guide the broad masses of party members and cadres to study education opens up to the main economic and social development. At present, the overall smooth economic operation in our city, but downward pressure is still high, faced a number ofchallenges and tests. Meanwhile, coincides with the city, County and township party committees this year general election year, how to really choose loyal, clean and serves as a good cadre, iron discipline of General Feng Qing Qi, Qi, Qi Shun, swapped out Powerful good situation, is a real test for all of us. General work on %udy the effect of education inspection, if the true series of party rules and Constitution speaks well and truly become a qualified party member, naturally we can deal with advance and retreat left turn treatment, proper organizational arrangements and selection, proper treatment of personal interests. o put carried out \do\ning education with do reform development stable the work combined up, and seriously do Center work, and daily and job combined up, and guarantees improved livelihood, and promote social harmony combined up, and completed the task combinethe party's fine style, carry forward the traditional Chinese virtues, practicing the Socialist core values, vigorously carry forward the spirit of Jiao Yulu, Hongqi Canal spirit and spirit of persistence, honesty in politics, strict statesman, stick to the spiritual heights of the Communists. Four to devotion, as, do play a role in qualifying. Official Communist duty. To fulfill the party'purpose, maintain for the people themselves, and dedication, devotion, maintain pioneer, pioneering and enterprising spirit, active at the well-off extra practice, make contributions. The incentive function of party organizations at all levels should give full play to dvanced models, establish a representative, advanced and typical of the times, and guide the broad masses of party members to emulate. In honor of the 95 anniversary of founding as an opportunity to award in recognition of a number of outstanding party members ' advanced grass-roots party organizations, outstanding party workers, and put the pioneer trees. Third, the \e to change into. Learning to teachEducation in order to solve the problem, if it does not solve the problem, it will form, goes through the motions. To strengthen the consciousness of problems and insisted on problem-oriented, problem-solving learning education for traction, truly deep investigation into change, modification. A checked swing. Learning education programme for party-building in our city actually proposed to focus on solution of fuzzy ideals and beliefs waver, consciousness, purpose of the party weak sense, honesty and self-discipline awareness is not strong, depressed, six issues of ethical misconduct study contents specific programmes for all party members and leading cadres above the county level shall focus on further refinement to the problems. Specific to every party member and every cadre, also requires a combination of actual and controlled, focused and really put yourself in, people see things, see, with their own specific problems to learn Constitution Party rules, series, address, so precision to find the problem, laying a solid foundation for further corrective action. B to makechange. For check put of problem, through established rectification Taiwan account, and take special supervision, and on account PIN,, approach, insisted do side learn side modified, and that know that modified, while focused on put \n a do\ning education rectification with grasp party of mass line education practice activities and \e strict three real\education problem rectification combined up, consolidation expanded has made of rectification results, strongly corrected \for officer not for\endless corrected \nd\on masses side of abuses, ensure work advance more powerful, and problem solution more completely. Third, we must consolidate our achievements. For more public, some party members who focus on the outstanding issues, combining concentrated切入新课 一、化学帮助我们正确认识物质 [提出问题] 1、空气为什么可以供给呼吸？ 2、水为什么是人和动物必需的物质？ 3、绿色植物是如何将二氧化碳转化淀粉的？ 这些问题的解决都有赖于我们的化学知识。 [阅读与思考] 首先，请同学们阅读课本资料，并从我们化学学科的角度去想一想、议一议。 [讨论交流] 同学们积极思考并说出自己知道的化学对于认识周围物质世界的作用。老师略加总结并板书。 [引导总结] 1、我们面对的世界是物质的，哲学物质各有各的特点，各有各的用途。正确的认识物质对于我们自己的生活和社会的发展非常重要。那么我们就通过几个实验来看看如何去研究这些物质、以及化学对于我们生活的作用。 2、吸烟有害健康？ 3、世界卫生组织多次推荐中国传统的铁锅？为什么用铁锅烧菜比较好？ 演示实验： [观察思考] 同学们分组完成碳酸氢铵受热分解的实验，介绍简单的实验知识。同学们感悟实验探究的学习、研究思想。 [讨 论]写出碳酸氢铵分解的文字表达式： 。 通过实验探究，你认为碳酸氢铵逐渐减少的原因是 。 化学科学最常用的研究手段是 ，该方法研究的基本步骤是 。 [小 结]化学可以帮助我们正确的认识物质。 例题研讨 1、化学在人类社会发展中起着十分重要的作用。下列各项中不是化学科学研究领域的是（ ） A．新型超导材料的研制 B．开发新能源和新材料 C．空间形式和数量关系 D．研制低毒高效的农药、化肥 2、以下说法正确的是（ ） A.吸带过滤嘴的香烟，对人体无害 B.保护环境就是保护人类自己 C.凡是“绿色食品”均不含化学物质 D.青少年长期饮用纯净水有益健康 3、化学，在有些人的心目中，就是中毒、腐蚀、污染、造假的代名词。其实，这是对化学的一种误解。许多化学研究成果的推广使用，极大地提高了生活水平。请你任举两个化学造福人类的例子： ① ； ② 。 课堂练习 ectification and strengthening the management of daily education, the spirit of reform short of the complete system, pay close attention to system implementation, really make the party organization and party member education and strict management, solid. Finally, the \d, be sure to promote efficiency. \on, not on education educational, not working with the Centre two, must stick around the Center, serving the overall situation, coordinate, truly result-oriented and promote efficiency. Current and future a period, to tightly around coordination advance \ layout, winning full built society this a central and work overall, put carried out learning education as promoted work of important opportunities and powerful power, guide General members cadres insisted development first priority, active adapted economic development new normal, consciously practice line five big development concept, effective grasp supply side structural reform, to guarantees and improved livelihood, construction more high ecological vitality happiness of city. Last year, we carry out \e-three\s a \hree\cial education important, find education and effective platform to facilitate the combination of work. Reference this a good practices, provincial, and municipal decided in \o learn a do\ng education in the carried out \oting\County District units to insisted put \n a do\ducation and \omoting\nic fusion, and common advance, do one plan layout, and one organization implementation, put carried out \arn a do\on, and \ng\party work evaluation of importantContent, as an important aspect of mutual evaluation on party members, testing as an important basis for leading bodies and leading cadres ' performance and guide the broad masses of party members and cadres to study education opens up to the main economic and social development. At present, the overall smooth economic operation in our city, but downward pressure is still high, faced a number of
challenges and tests. Meanwhile, coincides with the city, County and township party committees this year general election year, how to really choose loyal, clean and serves as a good cadre, iron discipline of General Feng Qing Qi, Qi, Qi Shun, swapped out Powerful good situation, is a real test for all of us. General work on %udy the effect of education inspection, if the true series of party rules and Constitution speaks well and truly become a qualified party member, naturally we can deal with advance and retreat left turn treatment, proper organizational arrangements and selection, proper treatment of personal interests. o put carried out \do\ning education with do reform development stable the work combined up, and seriously do Center work, and daily and job combined up, and guarantees improved livelihood, and promote social harmony combined up, and completed the task combine2
the party's fine style, carry forward the traditional Chinese virtues, practicing the Socialist core values, vigorously carry forward the spirit of Jiao Yulu, Hongqi Canal spirit and spirit of persistence, honesty in politics, strict statesman, stick to the spiritual heights of the Communists. Four to devotion, as, do play a role in qualifying. Official Communist duty. To fulfill the party's purpose, maintain for the people themselves, and dedication, devotion, maintain pioneer, pioneering and enterprising spirit, active at the well-off extra practice, make contributions. The incentive function of party organizations at all levels should give full play to dvanced models, establish a representative, advanced and typical of the times, and guide the broad masses of party members to emulate. In honor of the 95 anniversary of founding as an opportunity to award in recognition of a number of outstanding party members ' advanced grass-roots party organizations, outstanding party workers, and put the pioneer trees. Third, the \e to change into. Learning to teachEducation in order to solve the problem, if it does not solve the problem, it will form, goes through the motions. To strengthen the consciousness of problems and insisted on problem-oriented, problem-solving learning education for traction, truly deep investigation into change, modification. A checked swing. Learning education programme for party-building in our city actually proposed to focus on solution of fuzzy ideals and beliefs waver, consciousness, purpose of the party weak sense, honesty and self-discipline awareness is not strong, depressed, six issues of ethical misconduct study contents specific programmes for all party members and leading cadres above the county level shall focus on further refinement to the problems. Specific to every party member and every cadre, also requires a combination of actual and controlled, focused and really put yourself in, people see things, see, with their own specific problems to learn Constitution Party rules, series, address, so precision to find the problem, laying a solid foundation for further corrective action. B to makechange. For check put of problem, through established rectification Taiwan account, and take special supervision, and on account PIN,, approach, insisted do side learn side modified, and that know that modified, while focused on put \n a do\ning education rectification with grasp party of mass line education practice activities and \e strict three real\education problem rectification combined up, consolidation expanded has made of rectification results, strongly corrected \endless corrected \nd\on masses side of abuses, ensure work advance more powerful, and problem solution more completely. Third, we must consolidate our achievements. For more public, some party members who focus on the outstanding issues, combining concentrated 1、近代化学科学的迅速发展，为工业发展提供了更多的 ；为农业生产提供了 ；为人类战胜疾病提供了 。 2、当代人类面临的 、 、 、 和 等重大问题的解决都有赖于化学科学的发展。 布置作业 教 后 记 课 题 第一节 化学给我们带来什么 课型 互动课 课时 第2课时 教学目标 知识与能力： 1、初步认识化学对开发合理利用自然资源的意义。 2、初步了解化学对促进科学技术发展的作用。知道化学在生命科学、材料科学方面所作出的重要贡献。 过程与方法： 1、通过资料搜集、展示和演讲，提高学生获得信息、表述信息的能力。 2、初步体验实验是进行科学探究的一种重要方式。 情感、态度与价值观： 1、树立环保意识和可持续发展意识。 2、通过体会化学对人类社会的贡献激发学生学习化学的兴趣、培养爱国主义情操和社会责任感。 引起学生对于学习化学的兴趣 实验现象的观察与描述 多媒体、实验器材 教学重点 教学难点 课前准备 ectification and strengthening the management of daily education, the spirit of reform short of the complete system, pay close attention to system implementation, really make the party organization and party member education and strict management, solid. Finally, the \d, be sure to promote efficiency. \on, not on education educational, not working with the Centre two, must stick around the Center, serving the overall situation, coordinate, truly result-oriented and promote efficiency. Current and future a period, to tightly around coordination advance \ng full built society this a central and work overall, put carried out learning education as promoted work of important opportunities and powerful power, guide General members cadres insisted development first priority, active adapted economic development new normal, consciously practice line five big development concept, effective grasp supply side structural reform, to guarantees and improved livelihood, construction more high ecological vitality happiness of city. Last year, we carry out \e-three\s a \hree\cial education important, find education and effective platform to facilitate the combination of work. Reference this a good practices, provincial, and municipal decided in \o learn a do\ng education in the carried out \oting\County District units to insisted put \n a do\ducation and \omoting\nic fusion, and common advance, do one plan layout, and one organization implementation, put carried out \arn a do\on, and \ng\party work evaluation of importantContent, as an important aspect of mutual evaluation on party members, testing as an important basis for leading bodies and leading cadres ' performance and guide the broad masses of party members and cadres to study education opens up to the main economic and social development. At present, the overall smooth economic operation in our city, but downward pressure is still high, faced a number of
challenges and tests. Meanwhile, coincides with the city, County and township party committees this year general election year, how to really choose loyal, clean and serves as a good cadre, iron discipline of General Feng Qing Qi, Qi, Qi Shun, swapped out Powerful good situation, is a real test for all of us. General work on %udy the effect of education inspection, if the true series of party rules and Constitution speaks well and truly become a qualified party member, naturally we can deal with advance and retreat left turn treatment, proper organizational arrangements and selection, proper treatment of personal interests. o put carried out \do\ning education with do reform development stable the work combined up, and seriously do Center work, and daily and job combined up, and guarantees improved livelihood, and promote social harmony combined up, and completed the task combine3
the party's fine style, carry forward the traditional Chinese virtues, practicing the Socialist core values, vigorously carry forward the spirit of Jiao Yulu, Hongqi Canal spirit and spirit of persistence, honesty in politics, strict statesman, stick to the spiritual heights of the Communists. Four to devotion, as, do play a role in qualifying. Official Communist duty. To fulfill the party'purpose, maintain for the people themselves, and dedication, devotion, maintain pioneer, pioneering and enterprising spirit, active at the well-off extra practice, make contributions. The incentive function of party organizations at all levels should give full play to dvanced models, establish a representative, advanced and typical of the times, and guide the broad masses of party members to emulate. In honor of the 95 anniversary of founding as an opportunity to award in recognition of a number of outstanding party members ' advanced grass-roots party organizations, outstanding party workers, and put the pioneer trees. Third, the \e to change into. Learning to teachEducation in order to solve the problem, if it does not solve the problem, it will form, goes through the motions. To strengthen the consciousness of problems and insisted on problem-oriented, problem-solving learning education for traction, truly deep investigation into change, modification. A checked swing. Learning education programme for party-building in our city actually proposed to focus on solution of fuzzy ideals and beliefs waver, consciousness, purpose of the party weak sense, honesty and self-discipline awareness is not strong, depressed, six issues of ethical misconduct study contents specific programmes for all party members and leading cadres above the county level shall focus on further refinement to the problems. Specific to every party member and every cadre, also requires a combination of actual and controlled, focused and really put yourself in, people see things, see, with their own specific problems to learn Constitution Party rules, series, address, so precision to find the problem, laying a solid foundation for further corrective action. B to makechange. For check put of problem, through established rectification Taiwan account, and take special supervision, and on account PIN,, approach, insisted do side learn side modified, and that know that modified, while focused on put \n a do\ning education rectification with grasp party of mass line education practice activities and \e strict three real\education problem rectification combined up, consolidation expanded has made of rectification results, strongly corrected \for officer not for\endless corrected \nd\on masses side of abuses, ensure work advance more powerful, and problem solution more completely. Third, we must consolidate our achievements. For more public, some party members who focus on the outstanding issues, combining concentrated复习提问 1、举例说明化学的迅速发展对促进社会发展起了重要作用。 2、写出碳酸氢铵受热分解的文字表达式。 引入新课 二、化学指导人类合理利用资源 氮气资源的应用： ⑴物理性质：没有颜色，没有气味的气体，在标准状况下密度比空气略小，难溶于水。 ⑵化学性质：不活泼，在常温下难与其他物质发生化学反应，它不支持燃烧也不供给呼吸。 ⑶用途：①氮肥的原料 ②作保护气 ③液氮冷冻麻醉剂 ④用作超导材料的环境改造剂等。 [演示实验]在老师的指导下，由学生代表演示铁丝生锈实验。 保护钢铁资源： [观察思考] “铁生锈吸收氧气”实验，然后讨论下列问题： 1、实验中产生什么现象？（铁生锈，导管中形成水柱） 2、你能解释这个现象吗？（铁生锈时吸收氧气） [讨论交流] 你所知道的自然资源的利用过程中人类遇到的问题还有哪些？请你提出解决思路。 [总结] 刚才的几个实验所能够反映的问题只是我们化学世界中的很小的一部分，还有很多很多的问题等待着大家去探索和发现，那们你能够有化学的眼光来看一看我们身边的世界吗？ 三、化学促进科学技术的发展 材料的制造与使用过程中，化学的贡献： [创设情境]投影课本彩图 [讨论与交流]让学生对内容进行讨论 [小结]古代化学工艺方面的成就： [动手探究] 分组探究不同玻璃材料的性能差异。 [总结分析] 不同玻璃材料在性能上有哪些差异？ 材料 性能特点 生命科学中，化学的贡献： 如，青霉素的发现，合成与应用。 ectification and strengthening the management of daily education, the spirit of reform short of the complete system, pay close attention to system implementation, really make the party organization and party member education and strict management, solid. Finally, the \d, be sure to promote efficiency. \on, not on education educational, not working with the Centre two, must stick around the Center, serving the overall situation, coordinate, truly result-oriented and promote efficiency. Current and future a period, to tightly around coordination advance \ layout, winning full built society this a central and work overall, put carried out learning education as promoted work of important opportunities and powerful power, guide General members cadres insisted development first priority, active adapted economic development new normal, consciously practice line five big development concept, effective grasp supply side structural reform, to guarantees and improved livelihood, construction more high ecological vitality happiness of city. Last year, we carry out \e-three\s a \hree\cial education important, find education and effective platform to facilitate the combination of work. Reference this a good practices, provincial, and municipal decided in \o learn a do\ng education in the carried out \oting\County District units to insisted put \n a do\ducation and \omoting\nic fusion, and common advance, do one plan layout, and one organization implementation, put carried out \arn a do\on, and \ng\party work evaluation of importantContent, as an important aspect of mutual evaluation on party members, testing as an important basis for leading bodies and leading cadres ' performance and guide the broad masses of party members and cadres to study education opens up to the main economic and social development. At present, the overall smooth economic operation in our city, but downward pressure is still high, faced a number of
challenges and tests. Meanwhile, coincides with the city, County and township party committees this year general election year, how to really choose loyal, clean and serves as a good cadre, iron discipline of General Feng Qing Qi, Qi, Qi Shun, swapped out Powerful good situation, is a real test for all of us. General work on %udy the effect of education inspection, if the true series of party rules and Constitution speaks well and truly become a qualified party member, naturally we can deal with advance and retreat left turn treatment, proper organizational arrangements and selection, proper treatment of personal interests. o put carried out \do\ning education with do reform development stable the work combined up, and seriously do Center work, and daily and job combined up, and guarantees improved livelihood, and promote social harmony combined up, and completed the task combine4
the party's fine style, carry forward the traditional Chinese virtues, practicing the Socialist core values, vigorously carry forward the spirit of Jiao Yulu, Hongqi Canal spirit and spirit of persistence, honesty in politics, strict statesman, stick to the spiritual heights of the Communists. Four to devotion, as, do play a role in qualifying. Official Communist duty. To fulfill the party's purpose, maintain for the people themselves, and dedication, devotion, maintain pioneer, pioneering and enterprising spirit, active at the well-off extra practice, make contributions. The incentive function of party organizations at all levels should give full play to dvanced models, establish a representative, advanced and typical of the times, and guide the broad masses of party members to emulate. In honor of the 95 anniversary of founding as an opportunity to award in recognition of a number of outstanding party members ' advanced grass-roots party organizations, outstanding party workers, and put the pioneer trees. Third, the \e to change into. Learning to teachEducation in order to solve the problem, if it does not solve the problem, it will form, goes through the motions. To strengthen the consciousness of problems and insisted on problem-oriented, problem-solving learning education for traction, truly deep investigation into change, modification. A checked swing. Learning education programme for party-building in our city actually proposed to focus on solution of fuzzy ideals and beliefs waver, consciousness, purpose of the party weak sense, honesty and self-discipline awareness is not strong, depressed, six issues of ethical misconduct study contents specific programmes for all party members and leading cadres above the county level shall focus on further refinement to the problems. Specific to every party member and every cadre, also requires a combination of actual and controlled, focused and really put yourself in, people see things, see, with their own specific problems to learn Constitution Party rules, series, address, so precision to find the problem, laying a solid foundation for further corrective action. B to makechange. For check put of problem, through established rectification Taiwan account, and take special supervision, and on account PIN,, approach, insisted do side learn side modified, and that know that modified, while focused on put \n a do\ning education rectification with grasp party of mass line education practice activities and \e strict three real\education problem rectification combined up, consolidation expanded has made of rectification results, strongly corrected \endless corrected \nd\on masses side of abuses, ensure work advance more powerful, and problem solution more completely. Third, we must consolidate our achievements. For more public, some party members who focus on the outstanding issues, combining concentrated [总结] 通过学习化学，我们能够正确的认识客观世界的各种物质，了解他们的性质和变化规律，从而掌握了打开物质世界大门的钥匙。更进一步是为了适应我们的世界，美化我们的世界，让我们的生活变得更加的美好。 例题研讨 1、以下物品的发明与开发，属于化学对人体健康方面作出巨大贡献的（ ） A．不锈钢 B．青霉素 C．农药和化肥 D．电话和电视机 2、下列说法不正确的是（ ） A．天然果汁中，绝对不含化学物质 B．汽车尾气中含有多种空气污染物 C．工业酒精不可兑水配制白酒饮用 D．工业用盐不可代替食盐用于烹调 3、以下不属于我国古代化学工艺成就的是 （ ） A．指南针 的发明 B．青铜器的制造 C．钢铁的冶炼 D．黑火药的发明 课堂练习 1、化学与人类生活的关系，下列关于化学的看法错误的是（ ） A. 化学可以为人类研制新材料 B. 化学正在环境保护中发挥重要作用 C. 化学可以为人类提供新能源 D. 化学的发展必然导致生态环境的恶化 2、能源、资源、材料、环境保护等问题是人类面临的重大课题。下列研究的内容与所属领域不相符的是( )。 A.导电塑料的研究属于能源领域的问题 B.淡化海水的研究属于资源领域的问题 C.新型合成材料的开发属于材料领域的问题 D.废旧电池的回收属于环境保护领域的问题 布置作业 教 后 记 课 题
第二节 化学研究些什么 课型 实验探究 课时 第1课时 5
ectification and strengthening the management of daily education, the spirit of reform short of the complete system, pay close attention to system implementation, really make the party organization and party member education and strict management, solid. Finally, the \d, be sure to promote efficiency. \on, not on education educational, not working with the Centre two, must stick around the Center, serving the overall situation, coordinate, truly result-oriented and promote efficiency. Current and future a period, to tightly around coordination advance \ng full built society this a central and work overall, put carried out learning education as promoted work of important opportunities and powerful power, guide General members cadres insisted development first priority, active adapted economic development new normal, consciously practice line five big development concept, effective grasp supply side structural reform, to guarantees and improved livelihood, construction more high ecological vitality happiness of city. Last year, we carry out \e-three\s a \hree\cial education important, find education and effective platform to facilitate the combination of work. Reference this a good practices, provincial, and municipal decided in \o learn a do\ng education in the carried out \oting\County District units to insisted put \n a do\ducation and \omoting\nic fusion, and common advance, do one plan layout, and one organization implementation, put carried out \arn a do\on, and \ng\party work evaluation of importantContent, as an important aspect of mutual evaluation on party members, testing as an important basis for leading bodies and leading cadres ' performance and guide the broad masses of party members and cadres to study education opens up to the main economic and social development. At present, the overall smooth economic operation in our city, but downward pressure is still high, faced a number of challenges and tests. Meanwhile, coincides with the city, County and township party committees this year general election year, how to really choose loyal, clean and serves as a good cadre, iron discipline of General Feng Qing Qi, Qi, Qi Shun, swapped out Powerful good situation, is a real test for all of us. General work on %udy the effect of education inspection, if the true series of party rules and Constitution speaks well and truly become a qualified party member, naturally we can deal with advance and retreat left turn treatment, proper organizational arrangements and selection, proper treatment of personal interests. o put carried out \do\ning education with do reform development stable the work combined up, and seriously do Center work, and daily and job combined up, and guarantees improved livelihood, and promote social harmony combined up, and completed the task combine
沪教版初中化学九年级上册全册教案【全套】
