living standards, poor farmers in less than complete elimination of 4600 Yuan, 8949, 19008. \s rule\he County invested 2.169 billion yuan, similar counties line the city's first complete the 42 km of sewage pipe network construction, completion rate ranked first in the city, won the provincial rural sewage treatment work better; key pollution sources such as electroplating, papermaking, chemical industry management through verification and acceptance of the municipal government, the County removed Black and odorous River, River waste, beginning of river ecological restoration effects. \demolition illegal area up 2.759 million square meters, completed City issued annual task of 153%, split against area ranking city second; completed \on square meters, completed City issued annual task of 403%, ranking city third, which village in the a target completed total city ranking first; County Government was named city level \nced. These achievements are hard won and should be appreciated. However, we are fully aware, the new period, and work in the countryside and the environment facing higher standards and requirements, provincial party Committee offered to high level build a comprehensive well-off society goal requires \no filth, dirty environment illegal buildings, into a well-off\pal party Committee also proposes to build into the well-off benchmark goals of the city. Compared with the superior claim, \of XX beautiful\Nong\nvironment there are a number of weaknesses and gaps, highlighted in the following five aspects: first, agriculture remained \d in the quality and low; short, value added of the industry chain is low; 123 fusion yield low employee age, low quality. \n smaller, specialized cooperatives throughout the County there were 3,396, but on the scale of too little. \d in production, management, services, decentralized, centralized, standardized, brand, information and organizational level is not high. Second, the countryside is still in \se. \of rural sanitation situation has not changed. \n rural housing construction planning, construction of disorder, no drawings, no construction, no vetting \nomenon, heap lying there. \Bad\base, village governance is poor. Thirdly, farmers continued to be \nt\d%ural labor force accounted for 70% over the age of 50. \Big\nce, such as the transactions of property rights, land replacement; public service supply gap, rural education, health care, pensions and other services can not meet the demand still difficult for poverty alleviation, with emphasis on poverty alleviation and 191. \d\\peasants. Four water effects still lacks
[选材]:普通高中课程标准实验教科书化学1(必修)人民教育出版社
第一单元 从实验学化学
第一节
化学实验基本方法
ompelling.\h the \d, but the flood of scientific enough, before the treatment and water quality improvement after the treatment effect is not obvious, county-wide focus on river still largely inferior five water, swimming the River could not be found. Five is \split\s ahead. Notice of stock there, new construction did not receive timely treatment every year (such as ancestral hall as unauthorised repeated), contrary to the created work is very different from the provincial and municipal standards. Meanwhile, when implementation is not in place, generally only focus on illegal construction demolished, failing that split that is clear, combined demolition, insufficient attention to reconstruction of old residential areas, urban villages, shanty towns and promote poor. o solve these problems, we must enhance the sense of responsibility and urgency, insist on problem-oriented, to take strong measures, efforts to make up the \culture\Board, construction of comprehensive safeguards, \h Gate of XX beautiful\ng. II, and precision Shi policy, and manpower playing good \e agricultural\otracted \cultural\development the work of based, county levels the sector to according to \d agricultural, and and manpower rural, and development farmers\nsisted agricultural rural based status not shake, insisted huinong kulak policy not weakened, nsisted reform innovation test not stop, efforts created new era \cultural\situation. (A) to make agriculture more. To establish the concept of agriculture around the people demand, and comprehensively promote the supply side of agriculture structural reform, strive to enhance the quality and efficiency of agriculture and competitiveness. Focus is on doing the four articles. Oneis the steady increase of grain article. Always tighten the string for food security, \bag\nd, to hold land in the adjustment of agricultural planting structure in the \erating the construction of grain ribbons, improving agricultural infrastructure, enhance food production capacity, improve the quality of agricultural products, effectively \ncrease of grain\cond, industry convergence article. Enhance the level of concentration, intensification of agriculture, creating production, processing, distribution, sales and service in one of the agricultural industrial chain, to break down the value chain, improve added value. Pushing forward \net + agricultural\o improve agricultural production, management, and service level, innovating the mode of e-commerce marketing of agricultural products, solve the difficult problem of sales of agricultural products. Agriculture and tourism, education, culture, health, pension and other deep integration, develop leisure, travelliving standards, poor farmers in less than complete elimination of 4600 Yuan, 8949, 19008. \s rule\he County invested 2.169 billion yuan, similar counties line the city's first complete the 42 km of sewage pipe network construction, completion rate ranked first in the city, won the provincial rural sewage treatment work better; key pollution sources such as electroplating, papermaking, chemical industry management through verification and acceptance of the municipal government, the County removed Black and odorous River, River waste, beginning of river ecological restoration effects. \demolition illegal area up 2.759 million square meters, completed City issued annual task of 153%, split against area ranking city second; completed \on square meters, completed City issued annual task of 403%, ranking city third, which village in the a target completed total city ranking first; County Government was named city level \nced. These achievements are hard won and should be appreciated. However, we are fully aware, the new period, and work in the countryside and the environment facing higher standards and requirements, provincial party Committee offered to high level build a comprehensive well-off society goal requires \no filth, dirty environment illegal buildings, into a well-off\pal party Committee also proposes to build into the well-off benchmark goals of the city. Compared with the superior claim, \of XX beautiful\Nong\nvironment there are a number of weaknesses and gaps, highlighted in the following five aspects: first, agriculture remained \d in the quality and low; short, value added of the industry chain is low; 123 fusion yield low employee age, low quality. \n smaller, specialized cooperatives throughout the County there were 3,396, but on the scale of too little. \d in production, management, services, decentralized, centralized, standardized, brand, information and organizational level is not high. Second, the countryside is still in \se. \of rural sanitation situation has not changed. \n rural housing construction planning, construction of disorder, no drawings, no construction, no vetting \nomenon, heap lying there. \Bad\base, village governance is poor. Thirdly, farmers continued to be \nt\d%ural labor force accounted for 70% over the age of 50. \Big\nce, such as the transactions of property rights, land replacement; public service supply gap, rural education, health care, pensions and other services can not meet the demand still difficult for poverty alleviation, with emphasis on poverty alleviation and 191. \d\\peasants. Four water effects still lacks
第一单元 从实验学化学 第一节 化学实验基本方法
一、学情分析
1.学生有一定知识基础,学习较为主动,有学习动机和兴趣,能与教师和同学进行良好的交流与合作,能够达到预定的学习目标与要求,积极关注教师创设的问题情景,积极主动参与到学习活动中去,学生在学习活动中能提出有意义的问题或能发表个人见解,能按要求正确操作,能够倾听、协作、分享。
2.学生在初中的学习过程中已经接触到一些实验知识,本章第一节的内容是对初中已有的有关实验知识的拓宽和提升。初中学生实验过程中已经涉及一些实验安全问题、分离的方法。已经初步了解了粗盐提纯的方法,蒸馏的简易装置。在本章中要在初中学习的基础上巩固粗盐提纯的操作,掌握蒸馏的实验室正规的装置和规范的操作,学习新的分离提纯的方法——萃取,还要了解有关离子的验检。可以看到第一节中学生学习的重点是混合物的分离与离子的检验。在分离提纯的学习过程中纯盐提纯有关的操作学生比较熟悉,其学习的难度不大。但对于课本中提到的提纯后溶液依然存在的杂质如何设计简单的实验进行分离提纯,对学生而言涉及物质的性质,和对性质的灵活应用,需要一定分析和逻辑思维能力,是学生学习的难点。蒸馏和萃取的实验学生比较陌生,所以学习过程中也存在一定的困难。
3.学生尚未形成适合高中学习的学习方法 二、学习内容分析
(一)化学课程标准(实验)导航 化学1(必修) 主题2 化学实验基础
1、体验科学探究的过程,学习运用以实验为基础的实证研究方法。 2、初步学会物质的检验、分离、提纯和溶液的配置等实验技能。 3、树立安全意识,能识别化学品安全使用标识,初步形成良好的实验工作习惯。
(二)普通高中高考考纲及高考考试说明导航
1、了解化学实验是科学探索过程中的一种重要方法;
ompelling.\h the \d, but the flood of scientific enough, before the treatment and water quality improvement after the treatment effect is not obvious, county-wide focus on river still largely inferior five water, swimming the River could not be found. Five is \split\s ahead. Notice of stock there, new construction did not receive timely treatment every year (such as ancestral hall as unauthorised repeated), contrary to the created work is very different from the provincial and municipal standards. Meanwhile, when implementation is not in place, generally only focus on illegal construction demolished, failing that split that is clear, combined demolition, insufficient attention to reconstruction of old residential areas, urban villages, shanty towns and promote poor. o solve these problems, we must enhance the sense of responsibility and urgency, insist on problem-oriented, to take strong measures, efforts to make up the \culture\Board, construction of comprehensive safeguards, \h Gate of XX beautiful\ng. II, and precision Shi policy, and manpower playing good \e agricultural\otracted \cultural\development the work of based, county levels the sector to according to \d agricultural, and and manpower rural, and development farmers\nsisted agricultural rural based status not shake, insisted huinong kulak policy not weakened, insisted reform innovation test not stop, efforts created new era \cultural\situation. (A) to make agriculture more. To establish the concept of agriculture around the people demand, and comprehensively promote the supply side of agriculture structural reform, strive to enhance the quality and efficiency of agriculture and competitiveness. Focus is on doing the four articles. Oneis the steady increase of grain article. Always tighten the string for food security, \bag\nd, to hold land in the adjustment of agricultural planting structure in the \erating the construction of grain ribbons, improving agricultural infrastructure, enhance food production capacity, improve the quality of agricultural products, effectively \ncrease of grain\cond, industry convergence article. Enhance the level of concentration, intensification of agriculture, creating production, processing, distribution, sales and service in one of the agricultural industrial chain, to break down the value chain, improve added value. Pushing forward \net + agricultural\o improve agricultural production, management, and service level, innovating the mode of e-commerce marketing of agricultural products, solve the difficult problem of sales of agricultural products. Agriculture and tourism, education, culture, health, pension and other deep integration, develop leisure, travelliving standards, poor farmers in less than complete elimination of 4600 Yuan, 8949, 19008. \s rule\he County invested 2.169 billion yuan, similar counties line the city's first complete the 42 km of sewage pipe network construction, completion rate ranked first in the city, won the provincial rural sewage treatment work better; key pollution sources such as electroplating, papermaking, chemical industry management through verification and acceptance of the municipal government, the County removed Black and odorous River, River waste, beginning of river ecological restoration effects. \demolition illegal area up 2.759 million square meters, completed City issued annual task of 153%, split against area ranking city second; completed \on square meters, completed City issued annual task of 403%, ranking city third, which village in the a target completed total city ranking first; County Government was named city level \nced. These achievements are hard won and should be appreciated. However, we are fully aware, the new period, and work in the countryside and the environment facing higher standards and requirements, provincial party Committee offered to high level build a comprehensive well-off society goal requires \no filth, dirty environment illegal buildings, into a well-off\pal party Committee also proposes to build into the well-off benchmark goals of the city. Compared with the superior claim, \of XX beautiful\Nong\nvironment there are a number of weaknesses and gaps, highlighted in the following five aspects: first, agriculture remained \d in the quality and low; short, value added of the industry chain is low; 123 fusion yield low employee age, low quality. \n smaller, specialized cooperatives throughout the County there were 3,396, but on the scale of too little. \d in production, management, services, decentralized, centralized, standardized, brand, information and organizational level is not high. Second, the countryside is still in \se. \of rural sanitation situation has not changed. \ is a village in rural housing construction planning, construction of disorder, no drawings, no construction, no vetting \nomenon, heap lying there. \Bad\base, village governance is poor. Thirdly, farmers continued to be \nt\d%ural labor force accounted for 70% over the age of 50. \Big\nce, such as the transactions of property rights, land replacement; public service supply gap, rural education, health care, pensions and other services can not meet the demand still difficult for poverty alleviation, with emphasis on poverty alleviation and 191. \d\\peasants. Four water effects still lacks2、了解化学实验室常用仪器的主要用途和使用方法;
3、掌握化学实验的基本操作,能识别化学品安全使用标识。了解实验室一般事故的预防和处理方法。
4、掌握常见气体的实验室制法(包括所用试剂、仪器,反应原理和收集方法)。
5、能对常见的物质进行检验、分离和提纯。能根据要求配制溶液。 6、能根据实验试题要求,做到:设计、评价或改进实验方案;了解控制实验条件的方法;分析或处理实验数据,得出合理结论;识别典型的实验仪器装置图。 (三)教材内容分析
“化学实验基本方法”在强调化学实验安全性的基础上,通过“粗盐的提纯”实验,复习过滤和蒸发等操作。蒸馏则是在初中简易操作的基础上引入使用冷凝管这一较正规的操作。在复习拓宽的基础上又介绍一种新的分离和提纯方法——萃取。本节还结合实际操作引入物质检验的知识,这样由已知到未知,由简单到复杂,逐步深入。
三、教学目标 1.知识与技能目标
(1)初步学会物质的分离和提纯的常见方法。 (2)初步学会常见物质的检验方法。 (3)能识别化学品安全使用标识。
(4)知道基本的安全措施和意外事故的紧急处理方法。 2. 过程与方法目标
(1)通过设计粗盐进一步提纯的实验方案,体验科学探究的过程,学习运用以实验为基础的实证研究方法。
(2)通过物质的检验,混合物的分离、提纯等实验过程,学会运用观察、实验、查阅资料等多种手段获取信息,并运用比较、分类、归纳概括等方法对信息进行加工的方法。
(3)通过分组实验,交流讨论,养成实事求是的科学素养及合作意识。 3. 情感态度与价值观目标
(1)通过识记一些化学品安全标识,树立安全意识,形成良好的实验习惯。
ompelling.\h the \d, but the flood of scientific enough, before the treatment and water quality improvement after the treatment effect is not obvious, county-wide focus on river still largely inferior five water, swimming the River could not be found. Five is \split\s ahead. Notice of stock there, new construction did not receive timely treatment every year (such as ancestral hall as unauthorised repeated), contrary to the created work is very different from the provincial and municipal standards. Meanwhile, when implementation is not in place, generally only focus on illegal construction demolished, failing that split that is clear, combined demolition, insufficient attention to reconstruction of old residential areas, urban villages, shanty towns and promote poor. o solve these problems, we must enhance the sense of responsibility and urgency, insist on problem-oriented, to take strong measures, efforts to make up the \culture\Board, construction of comprehensive safeguards, \h Gate of XX beautiful\ng. II, and precision Shi policy, and manpower playing good \e agricultural\otracted \cultural\development the work of based, county levels the sector to according to \d agricultural, and and manpower rural, and development farmers\nsisted agricultural rural based status not shake, insisted huinong kulak policy not weakened, insisted reform innovation test not stop, efforts created new era \cultural\situation. (A) to make agriculture more. To establish the concept of agriculture around the people demand, and comprehensively promote the supply side of agriculture structural reform, strive to enhance the quality and efficiency of agriculture and competitiveness. Focus is on doing the four articles. Oneis the steady increase of grain article. Always tighten the string for food security, \bag\nd, to hold land in the adjustment of agricultural planting structure in the \erating the construction of grain ribbons, improving agricultural infrastructure, enhance food production capacity, improve the quality of agricultural products, effectively \ncrease of grain\cond, industry convergence article. Enhance the level of concentration, intensification of agriculture, creating production, processing, distribution, sales and service in one of the agricultural industrial chain, to break down the value chain, improve added value. Pushing forward \net + agricultural\o improve agricultural production, management, and service level, innovating the mode of e-commerce marketing of agricultural products, solve the difficult problem of sales of agricultural products. Agriculture and tourism, education, culture, health, pension and other deep integration, develop leisure, travelliving standards, poor farmers in less than complete elimination of 4600 Yuan, 8949, 19008. \s rule\he County invested 2.169 billion yuan, similar counties line the city's first complete the 42 km of sewage pipe network construction, completion rate ranked first in the city, won the provincial rural sewage treatment work better; key pollution sources such as electroplating, papermaking, chemical industry management through verification and acceptance of the municipal government, the County removed Black and odorous River, River waste, beginning of river ecological restoration effects. \demolition illegal area up 2.759 million square meters, completed City issued annual task of 153%, split against area ranking city second; completed \on square meters, completed City issued annual task of 403%, ranking city third, which village in the a target completed total city ranking first; County Government was named city level \nced. These achievements are hard won and should be appreciated. However, we are fully aware, the new period, and work in the countryside and the environment facing higher standards and requirements, provincial party Committee offered to high level build a comprehensive well-off society goal requires \no filth, dirty environment illegal buildings, into a well-off\pal party Committee also proposes to build into the well-off benchmark goals of the city. Compared with the superior claim, \of XX beautiful\Nong\nvironment there are a number of weaknesses and gaps, highlighted in the following five aspects: first, agriculture remained \d in the quality and low; short, value added of the industry chain is low; 123 fusion yield low employee age, low quality. \n smaller, specialized cooperatives throughout the County there were 3,396, but on the scale of too little. \d in production, management, services, decentralized, centralized, standardized, brand, information and organizational level is not high. Second, the countryside is still in \se. \of rural sanitation situation has not changed. \n rural housing construction planning, construction of disorder, no drawings, no construction, no vetting \nomenon, heap lying there. \Bad\base, village governance is poor. Thirdly, farmers continued to be \nt\d%ural labor force accounted for 70% over the age of 50. \Big\nce, such as the transactions of property rights, land replacement; public service supply gap, rural education, health care, pensions and other services can not meet the demand still difficult for poverty alleviation, with emphasis on poverty alleviation and 191. \d\\peasants. Four water effects still lacks(2)通过学习混合物的分离操作,了解化学在生产、生活和科学研究中的意义及作用,学会应用所学知识解决实际问题。
(3)通过学习废弃物处理方法,形成关心环境、爱护环境的意识。 四、教学重难点分析
2.教学重点的分析与确定:
化学是以实验为基础的科学,通过让学生讨论一些实验问题来初步体会化学研究的方法。初中化学已经介绍了药品的取用、物质的加热、仪器的洗涤、天平的使用等基本操作,也介绍了过滤、蒸发等分离操作。本节选择粗盐提纯这一涉及基本操作较多的典型实验,复习实验原理和步骤,使学生掌握溶解、过滤、蒸发、离子检验等基本操作。进而继续学习蒸馏和萃取等新的分离方法,使学生的实验技能进一步提高。基于以上观点:
教学重点:混合物的分离与离子的检验,分离与提纯过程的简单设计。 3.教学难点的分析与确定:
从三维目标的层面上来看,掌握化学实验方法是学习化学的重要途径。能根据物质的性质设计分离和提纯的方案,并在初步掌握溶解、过滤的基础上学习蒸馏、萃取的操作,可以由已知到未知,由简单到复杂,逐步深入,并可为选修课《实验化学》中相关知识的学习打下良好的基础。基于以上观点:
教学难点:物质检验试剂的选择,蒸馏、萃取的操作,分离与提纯过程的简单设计。 五、教学方法与手段
教学方法:挂图讲授与实验相结合 教学手段:多媒体辅助及实验演示教学 六、教学用品
1.展示实验安全相关 (1)仪器:坩埚、坩埚钳等 (2)试剂:浓硫酸、烧碱等
(3)教学设备:多媒体电脑、投影仪、挂图 2.学生实验(氯化钠除杂及离子检验)
(1)仪器:小烧杯、玻璃棒、漏斗、胶头滴管、小试管
(2)试剂:NaCl溶液、稀盐酸、AgNO3溶液、BaCl2溶液、蒸馏水 (3)用品:滤纸
ompelling.\h the \d, but the flood of scientific enough, before the treatment and water quality improvement after the treatment effect is not obvious, county-wide focus on river still largely inferior five water, swimming the River could not be found. Five is \split\s ahead. Notice of stock there, new construction did not receive timely treatment every year (such as ancestral hall as unauthorised repeated), contrary to the created work is very different from the provincial and municipal standards. Meanwhile, when implementation is not in place, generally only focus on illegal construction demolished, failing that split that is clear, combined demolition, insufficient attention to reconstruction of old residential areas, urban villages, shanty towns and promote poor. o solve these problems, we must enhance the sense of responsibility and urgency, insist on problem-oriented, to take strong measures, efforts to make up the \culture\Board, construction of comprehensive safeguards, \h Gate of XX beautiful\ng. II, and precision Shi policy, and manpower playing good \e agricultural\otracted \cultural\development the work of based, county levels the sector to according to \d agricultural, and and manpower rural, and development farmers\nsisted agricultural rural based status not shake, insisted huinong kulak policy not weakened, insisted reform innovation test not stop, efforts created new era \cultural\situation. (A) to make agriculture more. To establish the concept of agriculture around the people demand, and comprehensively promote the supply side of agriculture structural reform, strive to enhance the quality and efficiency of agriculture and competitiveness. Focus is on doing the four articles. Oneis the steady increase of grain article. Always tighten the string for food security, \bag\nd, to hold land in the adjustment of agricultural planting structure in the \erating the construction of grain ribbons, improving agricultural infrastructure, enhance food production capacity, improve the quality of agricultural products, effectively \ncrease of grain\cond, industry convergence article. Enhance the level of concentration, intensification of agriculture, creating production, processing, distribution, sales and service in one of the agricultural industrial chain, to break down the value chain, improve added value. Pushing forward \net + agricultural\o improve agricultural production, management, and service level, innovating the mode of e-commerce marketing of agricultural products, solve the difficult problem of sales of agricultural products. Agriculture and tourism, education, culture, health, pension and other deep integration, develop leisure, travelliving standards, poor farmers in less than complete elimination of 4600 Yuan, 8949, 19008. \s rule\he County invested 2.169 billion yuan, similar counties line the city's first complete the 42 km of sewage pipe network construction, completion rate ranked first in the city, won the provincial rural sewage treatment work better; key pollution sources such as electroplating, papermaking, chemical industry management through verification and acceptance of the municipal government, the County removed Black and odorous River, River waste, beginning of river ecological restoration effects. \demolition illegal area up 2.759 million square meters, completed City issued annual task of 153%, split against area ranking city second; completed \on square meters, completed City issued annual task of 403%, ranking city third, which village in the a target completed total city ranking first; County Government was named city level \nced. These achievements are hard won and should be appreciated. However, we are fully aware, the new period, and work in the countryside and the environment facing higher standards and requirements, provincial party Committee offered to high level build a comprehensive well-off society goal requires \no filth, dirty environment illegal buildings, into a well-off\pal party Committee also proposes to build into the well-off benchmark goals of the city. Compared with the superior claim, \of XX beautiful\Nong\nvironment there are a number of weaknesses and gaps, highlighted in the following five aspects: first, agriculture remained \d in the quality and low; short, value added of the industry chain is low; 123 fusion yield low employee age, low quality. \n smaller, specialized cooperatives throughout the County there were 3,396, but on the scale of too little. \d in production, management, services, decentralized, centralized, standardized, brand, information and organizational level is not high. Second, the countryside is still in \se. \of rural sanitation situation has not changed. \ is a village in rural housing construction planning, construction of disorder, no drawings, no construction, no vetting \nomenon, heap lying there. \Bad\base, village governance is poor. Thirdly, farmers continued to be \nt\d%ural labor force accounted for 70% over the age of 50. \Big\nce, such as the transactions of property rights, land replacement; public service supply gap, rural education, health care, pensions and other services can not meet the demand still difficult for poverty alleviation, with emphasis on poverty alleviation and 191. \d\\peasants. Four water effects still lacks
七、教学流程
教学环节 活动内容
ompelling.\h the \d, but the flood of scientific enough, before the treatment and water quality improvement after the treatment effect is not obvious, county-wide focus on river still largely inferior five water, swimming the River could not be found. Five is \split\s ahead. Notice of stock there, new construction did not receive timely treatment every year (such as ancestral hall as unauthorised repeated), contrary to the created work is very different from the provincial and municipal standards. Meanwhile, when implementation is not in place, generally only focus on illegal construction demolished, failing that split that is clear, combined demolition, insufficient attention to reconstruction of old residential areas, urban villages, shanty towns and promote poor. o solve these problems, we must enhance the sense of responsibility and urgency, insist on problem-oriented, to take strong measures, efforts to make up the \culture\Board, construction of comprehensive safeguards, \h Gate of XX beautiful\ng. II, and precision Shi policy, and manpower playing good \e agricultural\otracted \cultural\development the work of based, county levels the sector to according to \d agricultural, and and manpower rural, and development farmers\nsisted agricultural rural based status not shake, insisted huinong kulak policy not weakened, insisted reform innovation test not stop, efforts created new era \cultural\situation. (A) to make agriculture more. To establish the concept of agriculture around the people demand, and comprehensively promote the supply side of agriculture structural reform, strive to enhance the quality and efficiency of agriculture and competitiveness. Focus is on doing the four articles. Oneis the steady increase of grain article. Always tighten the string for food security, \bag\nd, to hold land in the adjustment of agricultural planting structure in the \erating the construction of grain ribbons, improving agricultural infrastructure, enhance food production capacity, improve the quality of agricultural products, effectively \ncrease of grain\cond, industry convergence article. Enhance the level of concentration, intensification of agriculture, creating production, processing, distribution, sales and service in one of the agricultural industrial chain, to break down the value chain, improve added value. Pushing forward \net + agricultural\o improve agricultural production, management, and service level, innovating the mode of e-commerce marketing of agricultural products, solve the difficult problem of sales of agricultural products. Agriculture and tourism, education, culture, health, pension and other deep integration, develop leisure, travel