六年级数学最新人教版上第六单元百分数一全教案2

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1、position-related consumption of civil servants has been swept by finance, consumer, regardless of cost, extravagance and waste in the civil service position-related consumption, abuse, corruption and embezzlement, corruption is important. Then, under the conditions of market economy, how to reform t

2、he existing civil duty consumption management, explores a source to prevent and curb the post consumption corruption way, is currently a major issue faced by honest work. Recently, I conducted research on this issue, this problem on some humble opinions. First, the existing public servants duty cons

3、umption the main problems seen from the investigation and reasons, in recent years, public servants duty consumption caused by the abuses and not a person of integrity, is one of the major problems in the party in Government, its operation order have a negative effect on the party and Government org

4、ans, seriously damaging the image of the party and the Government, undermining the relationship between party and the masses, effect, opening up and economic construction. From I County in recent years of governance situation see, positions consumption in the produced of two not phenomenon rendering

5、 four a features: a is positions consumption system lost has due of binding, right is greater than rules, and right is greater than method of phenomenon more highlight; II is in positions consumption in the Camera Obscura operation, using terms, will positions consumption into has personal consumpti

6、on, will corporate points to into personal points to, makes positions consumption in some aspects has into positions enjoy and self-dealing of means; three is to positions consumption for name, fraud, false impersonator, Trend of negative corruption phenomena such as corruption and misappropriation;

7、 four palaces, follow the fashion, rivalries, wasteful, and post consumption became a symbol of showing off their individual capacities. Caused by public servants duty consumption of many two phenomenon in which people reflect the biggest problems are: (a) the official car problems. Mainly in three

8、aspects: one is the larger buses cost expenditure. According to statistics, until November 2003, XX County township Department bus 159 cars, which department owns the bus 145 vehicles, and showed an increasing trend. Financial expenses cost per bus per year to 35,000 yuan, and in fact every cost up

9、to 50,000 yuan. Some units also hiring temporary drivers and expenditure on wages and subsidies. Necessary to keep a car, but also dependants, leading to larger expenses. Second, gongchesiyong breed unhealthy tendencies. Some people believe that now some bus drivers use one-third, one-third leading

10、private one-third used for official purposes. Some public servants, especially leading officials motoring, cars for private purposes, violating the self-discipline regulations, and even lead to traffic accidents. According to statistics from related departments, since 2004, the correct investigation

11、 in our County serves nearly 30 cars for private purposes, only the first half of this year, cars for private purposes or 教学内容百分数的意义和写法课 型新授课教学目标1、认识百分数,知道百分数在生活中的广泛应用,能正确读,写百分数。2、理解百分数的意义,知道它与分数在意义上的联系与区别。教学重点理解百分数的意义,弄清它与分数之间的联系与区别。教学难点理解百分数的意义,弄清它与分数之间的联系与区别。教具学具白板教 学 内 容个人修改设计教学过程一、自主学习自学课本P82-P

12、83页,弄清百分数的读法和写法.1、写出或读一读下面的百分数。百分之一 ( ) 百分之二十八 ( ) 百分之零点零五( )17%( ) 0.6% ( ) 140% ( )注意:百分数通常不写成()形式,而在原来分子后面加上()来表示。2、请读出下面的百分数.17% 读作: 7.5% 读作: 300%读作:观察上面几个百分数的分子,你发现了分子可以是哪些数?3、生活中,你在哪些地方见到过这样的数?二、合作探究(知道百分数的意义,弄清百分数与分数的区别。)1、根据百分数的意义填空。教学过程(1)一次视力检查中,六(1)班有25%的学生近视,“25%”表示( )占( )的 ( )(2)咱们学校有60

13、%的学生参加了兴趣小组,“60%”表示( )占( )的( )(3)小结:百分数表示( )。百分数也叫( )或( )。2、下面分母是100的分数能用百分数表示吗?为什么?(把能用百分数表示的数圈起来)(1)、鸡的只数是鸭的(2)、一根绳子,长米,用去它的结合上面例子,说一说百分数和分数的意义有什么不同? 三、小结板书设计或要点百分数表示一个数是另一个数百分之几的数叫百分数教学反思 主备人: 教学内容百分数和小数的互化课 型新授课教学目标1、理解并掌握百分数和小数互化的方法,能正确地把小数化成百分数或把百分数化成小数,同时掌握转化中的简便方法。2、弄清百分数与小数的互化推理过程。教学重点掌握百分数与小数互化的方法,并能熟练运用。教学难点理解百分数和小数相互转化的过程。教具学具白板教 学 内 容个人修改设计教学过程一、导入:绿色圃中小学教育网1、读出下面的百分数 2305% 200%2、 写出下面各百分数。 百分之十六 写作_ 百分之七十二点五写作_ 二、教学课本84页例1 1、 学生自主尝试2、方法交流有时需要进行百分数,小数,分数之间的互化?谈谈你是

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