读书不妨多一些“慢阅读”
①4月23日是“世界读书日”,为了让读书活动成为更多人的精神爱好,品味到读书的快乐和雅趣,不妨多一些“慢阅读”的意识。
②所谓“慢阅读”,是指虽然当下进入了“加急时代”、“超音速发展时代”,读书,却仍需要优哉游战的慢节奏、慢速度以及慢情调。因为只有在“慢”中,与生俱来的机智情趣才能和书香琴韵达成自然衔接,读书应该完成的精神活动,“体验”、“思考”、“质疑”、“沉淀”才能完成得从容不迫、饱满自在。最重要的是,只有“慢”,兼收并蓄才能得到充分实现,让厚重书香成为人格发展的重要构件。人因为爱书,所以智慧不断提高,书因为有了人的青睐赏爱,而陡增诸多妙趣。
③其实,从思维发展规律方面认识慢阅读,也是很有科学性的。思维是活生生的精神活动,是一种灵感的产物,所以,就需要给予它足够的时间积蓄、思考余地和宽松环境。
④遗憾的是,电子阅读提高了阅读效率,也陷入了不少误区。其一,读书速成化,不论看什么书籍,都喜欢速战速决,蜻蜒点水,错过了“品味”的好时机。其二,就是俗浅化,满足于走马观花,比如很多人热衷于读图和漫画,宁愿让幽默化的图画牵着“思维鼻子”,也不愿主动探究、提出质疑和深度思考。其三,就是功利化。对有用的图书非常着迷,而对于那些所谓的名著和闲书置之不理,正如读书推广大使白岩松所言,“走到新华书店,全是一些有用的书,考试类的健康类的工具书啊。这个社会都在倡导有用,什么叫有用呢?跟钱、权、名利有关,就有用!”
⑤上述读书看似有成就,轰轰烈烈,其实不然。因为思考不够深入,印象不够深刻,往往会成为“速朽”,陷入“快速、快感、快扔”的读书模式中。
⑥这种阅读倾向更容易让人们的精神气质变得非常浮躁和极端功利化,而将最应该坚守的情趣、品格和高尚人格忘掉一边;干什么事情都喜欢急于求成,不愿意等待和遵循循序渐进的规律。很多中学生“无心读名著”,不正是这种浮躁心态的表现吗?
⑦因此,人读书的时候,应该多一些慢阅读。注重心灵和图书的微妙互动,多培养恬淡闲适、从容独立、质疑探索、自由发展的读书性格,从高品质文字中寻觅乐趣和意义,真正闻得到书香,为自己带来更多的精神愉悦、发展进步!
(《人民日报海外版》2017年4月24日,略有改动)
资料:常压下,氧气的沸点是-183℃,氮气的沸点是-196℃。分离时,氮气和氧气的状态是(填序号)。
A | B | C | D | |
氧气 | 液态 | 液态 | 气态 | 气态 |
氮气 | 液态 | 气态 | 液态 | 气态 |
实验目的 | 所用试剂或方法 | |
A | 除去CO中混有 | 通入氧气点燃 |
B | 量取 | 用100mL的量筒 |
C | 验证锌、铜、银的金属活动性 | 加稀盐酸 |
D | 除去 | 加过量的铜粉,过滤 |
B
Mark Twain tells a boy's story in The Adventure of Huckleberry Finn. Huck is a poor child without a mother and a home. His father drinks too much alcohol(酒精) and always beats him.
Huck's situation frees him from the restriction of society. He explores in the woods and goes fishing. He stays out all night and does not go to school. He also smokes. Huck runs away from home. He meets Jim, a black man who has escaped (逃脱) from slavery(奴隶制). They travel together on a raft (木筏) made of wood down the Mississippi River. Mark Twain started writing “Huckleberry Finn” as a children's story. But it soon became serious. The story tells about the social evil of slavery,which is seen through the eyes of an innocent child. Huck's ideas about people are formed by the white society in which he lives. So, at first, he does not question slavery. Huck knows that important people believe slavery is natural and this is the law of God. So, he thinks it is his duty to tell Jim's owners where to find him.
Later, Huck comes to understand that Jim is a good man. He finds he cannot carry out his plan to inform Jim's owners of his whereabouts (下落). Instead, he decides to help Jim escape. He decides to do this, even if God punishes him.
实验 | G/N | F/N | h/m | s/m | W有用/J | W总/J | η |
1 | 2 | 2.1 | 0.1 | 0.1 | 0.2 | 0.21 | 95.2% |
2 | 2 | 1.2 | 0.1 | 0.2 | 0.2 | 0.24 | 83.3% |
3 | 2 | 0.9 | 0.1 | 0.3 | 0.2 | 0.27 | ★ |