北师大版六年级数学下册第一单元《圆柱的表面积》练习课作业设计.doc

promotion of employment, form a reasonable and orderly pattern of income distribution, build a more fair and sustainable social security systems, medical and health system reform. The plenary, innovation of social governance, must focus on the maintenance of fundamental interests of the overwhelming majority of the people, maximize factors, enhance social development, improving social governance, the interests of national security, ensure that the people live and work, social stability and order. 　　To improve social governance, stimulating social organization, innovative and effective system of preventing and resolving social conflicts, improving the public security system, set up the National Security Council, national security systems and national security strategy to ensure national security. Plenary session, the construction of ecological civilization, you must establish systems of ecological system, using the system to protect the ecological environment. 　　To improve natural resources asset property right system and use control, red line of delimitation of ecological protection, resources paid use system and ecological compensation system in ecological environment protection management system reform. Plenary session, centering on building a listening party command, can win and having a fine style of the people's army, a strong army under the new situation of the party Goals, restricting the development of national defense and army building is solved outstanding contradictions and problems, innovation and development of military theory, enhance military strategic guidance, improve the military strategy in the new period, building a modern military force system with Chinese characteristics. 　　To deepen the adjustment of personnel system reform in the army, military policy and system reform, promote the development of military and civilian integration depth. Plenary session stressed that comprehensive reform must be to strengthen and improve the party's leadership, give full play to the core role of the party commands the overall situation and coordinating all parties, improving the party's leading water ... Margin. Challenged the leadership of the Communist Party of China, Marxism-Leninism and Mao Zedong thought by Deng Xiao-ping's flag, replaced by three representatives and the harmonic society. 　　The former Communist Party spirit and social cohesion point of almost all political makeover. Characteristics of socialism public ownership is shifting to private ownership, planned regulation and market regulation, the proletarian regime controlled by the elite. Of universal equality, fairness and basic principles of distribution system is socialist society, however after economic monopolized by powerful, vested interests grow, employers do not have the same status, hardly seems fair social distribution. 　　State key protection of capital interests rather than the interests of citizens, had been hits the bottom of the proletariat
1、 2.6米 = （ ）厘米 48分米 = （ ）米
7.5平方分米 = （ ）平方厘米 9300平方厘米 = （ ）平方米
2、填空：
（1）圆柱的（ ）面积加上（ ）的面积，就是圆柱的表面积。
（2）把一个底面积是15.7平方厘米的圆柱，切成两个同样大小的圆柱，表面积增加了（ ）平方厘米。
（3）计算做一个圆柱形的茶叶筒要用多少铁皮，要计算圆柱的（ ）。
（4）计算做一个圆柱形的烟囱要用多少铁皮，要计算圆柱（ ）。
（5）计算做一个没有盖的圆柱形水桶要用多少铁皮，要计算圆柱的（ ）。
（6）一个圆柱，它的高是8厘米，侧面积是200.96平方厘米，它的底面积是（ ）。
3、求下面各圆柱的表面积。
（1）底面半径是2分米，高是7.3分米。
（2）底面周长是18.84米，高是5米。
4、选择正确答案的序号填在括号里。
（1）圆柱的侧面积等于（ ）乘以高。
A、底面积 B、底面周长 C、底面半径
（2）把一个直径为4厘米，高为5厘米的圆柱，沿底面直径切割成两个半圆柱，表面积增加了多少平方厘米？算式是（ ）
A、3.14×4×5×2 B、4×5 C、4×5×2
5、一个圆柱形无盖的水桶，底面的直径是0.6米，高是40厘米，做这样一个水桶，需要多少平方米的铁皮？（得数保留整数）

6、一个圆柱形水池，底面内半径是2米，高是1.5米，在池内周围和底面抹上水泥，抹水泥的面积是多少？

7、一个圆柱高9分米，侧面积226.08平方分米，它的底面积是多少平方分米？

8、一个圆柱形，侧面展开是一个边长为62.8厘米的正方形，这个圆柱形的表面积是多少平方厘米？

过去的一年，对我来说，是一个既紧张又忙碌的一年，是一个不断接受新事物，迎接新挑战的一年，在局党组的领导下，在同志们的帮助下，无论是思想、工作还是作风上都有所进步Obviously, face China's Socialist system, the Communist Party is not the party. In that case, political chaos has been very tight. Is remodeling or reconstruction, is a correction or a stove. Whether to turn right or left, is back to the source or put forward new political ideas. 　　This is to determine the road problems in China, is also the key out of the deep water of the reform of the economic system. 　　After 18, the new Central collective leadership attaches great importance to political orientation. 　　First, the "Central eight articles" as a starting point, starting from the Central Government's self-restraint, which preaches and pro-image, brought fresh feeling to the community. 　　Secondly, before reform and opening up and reform and opening two periods after non-negative, untying the tangle of the society a long time on this issue. Third, a new generation of party leaders on various occasions to Mao Ze-Dong and Mao Ze-Dong's thought of evaluation has room for manoeuvre, through to the ruling ideology of Mao Zedong thought, is the call of the soul to the Socialist Revolution and construction. Empty talks jeopardize national interests and try again, is an affirmation of Deng Xiao-ping's reform ideas. 　　These strong political signal showing a new generation of political leaders is still keeping to the Socialist road. 　　Four is revisiting the "talking to Mao Ze-Dong's historical cycle of" high profile anti-corruption and the importance of the Constitution, reorganization is bad style of officialdom, was to civilize people obey the law, while improving the color change of the regime of vigilance. 　　Five is to reform into deeper waters and stressed that top-level design, this is a review on the reform and opening up in the past, is also looking for a way out. 　　Six foreign and Russia closer, the flexible attitude on the issue of the Korean peninsula, Sino-Japanese fishing hardline China on the island out of the "patient" and low profile shadow began to gradually plan development. Signs show that the new leadership began to make a left turn in politics. 　　However, as of right now, not only ideological confusion in the community, the new leadership's thinking is messy. New leaders both stressed the need to implement the Constitution, stressed the need to turn off the power in a cage. Also stresses that Mao Zedong thought cannot be lost, 30 years after the reform and opening up 30 years ago can not deny each other. Both advocate democracy and release "seven does not speak of" files of political constraints. Neither deny the history of the CPC Central Committee on several issues ...
Comrades: today brings together members, mainly in order to provide a platform to Exchange and learn from each other in order to facilitate our work. Just now, we focus on taxation, planning and stability, safety, project construction, typical topics such as private facts presentation and interaction, and towns currently exist in the in-depth analysis of the problems to be solved, to explore new methods to solve the problem. It can be said that summing up the achievement, no grandstanding; analysis