材料一：双休日时，到图书馆看书，要求必须保持安静。
材料二：在教室里上课，自习课也必须保持安静，否则要扣除“流动红旗”竞赛分
材料三：在法院旁听审判，必须保持安静。
材料四：每天上午，各个寺院的佛家弟子必须静坐一小时，参禅悟道。
（1）上述材料共同反映了一个什么道理？（2分）
（2）上述四则材料中的“静”字分别用什么规则来约束和规范的？（8分）
（1）社会公共生活需要规则。 （2）材料一中的“静”是靠社会道德来约束的；
材料二中的“静”是靠中学生守则和中学生日常行为规范来约束的；材料三中的“静”显示了法律的尊严；材料四中的“静”是宗教规范来约束的。
题目分析：（１）四个情景共同描述了在不同的场合需要达到的要求，也就是每个领域都需要有自己的规则和要求。
（２）材料一中的静是在图书馆，是靠自我约束，那就是道德的力量；材料二中是在教室里，那要靠中学生守则来约束；材料三在法院是靠法律规则；材料四在寺院是靠宗教规范来约束，据此回答即可。
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| John left the United States in 1969 to work in Africa. Africa was hot. When John 1 to the United States in 1979, he said to himself, " It's much 2 here than it was before I left. I'm going to 3 an electric heater (电热器). Besides, everything is much more 4 ." John went to a store the next day to buy an electric heater. The salesman 5 him three or four 6 kinds and then said, " And this is our best electric heater. It 7 a lot, but it 8 half of your electricity (电), and electricity is very expensive now, isn't it?" "Yes, it's very expensive," John answered, " and it's becoming 9 every year." He looked at the electric heater carefully, thought for a few seconds and then said, "Well, I'll take 10 of these, then I'll save all of my electricity." | ||||
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