重视专业基础实验提高实验综合技能

本文主要分析了机械类专业实验教学的现状 ,对如何在实验教学环节中培养学生的学习兴趣 ,提高学生观察分析问题的能力进行了探讨。     

几种主要性观念之考察

人类对性本质的认识是一个不断发展的过程，由此产生了各种不同的具有时代特征的性价值观念。由性本能论——性生育论——性情爱论——性娱乐论——性自我实现论，构成了人类性价值观念发展相互连接的链条，标志着全人类对性本质认识的逐步深化和人们性生活质量的不断提高。     

浅议高中数学“问题探究”教学的设置方式

"提出问题,猜想和假设,引导讨论,分析与论证,交流与合作"构成了当今中学数学课堂教学的重要环节.课堂教学过程应根据不同课的类型、不同的教学内容、不同的教学环节而灵活设置.本文通过不同课例的分析,从情境性、过程性、方法性、变式性、引申性等方面对"问题探究"教学提出了一些粗浅的认识.     

“讲解性理解”的基本含义及其价值

“讲解性理解”是一种新的理解方式,“过程性”是其核心特征,主要体现为：讲解性理解是知识意义生成的过程、是视域融合的过程、是生命活力展示的过程．讲解性理解能够使学生在操作自己知识的过程中形成具有适用性与经验性的认知结构;在对话与沟通的过程中促进思维与语言的和谐发展;在展示个性化知识的过程中感受生命的涌动和成长、提高自我效能感．     

张载"性"论散析

张载的“性”论最不易了解,但又是理解其思想的关键所在。本文通过对张载“性”论的内涵,“性”的道德实践层次的考查,以及“性”与其他几个重要概念如“太虚”、“神”、“命”、“心”的关系的分析,试图对张载“性”论内容进行合理地分析和把握,从而揭示出“性”在其思想体系中的地位和作用,以更好地认识其思想的内容特征和意义。     

高效课堂在动态中生成

要实现高效课堂．必须明确课堂教学中的几个重要动态因子：情趣性、三效性、问题性、生成性,即在宽松的课堂氛围中彰显情趣,在充分学生的主观能动性中映现三效,在引导学生自主探究中出现问题,在课堂生成中凸显智慧和能力,在合作学习中达成目标．     

试论儿童舞蹈艺术特性与心理特征的关系

儿童舞蹈是儿童内心世界的反映。它与成人舞蹈在艺术特征方面有重大差异，有其独特的艺术特征。在儿童舞蹈的编排及教学中，必须结合儿童的心理特征，把握好儿童舞蹈艺术特性与心理特性的关系，将童趣性、游乐性和童幻性统一起来。     

凸性与广义凸性综述（2）

本文是凸性与广义凸性综述（1）（见常熟理工学院学报2007年第10期）的第二部分,介绍笔者近年关注较多的β-凸性;最后罗列了散见于文献的其它几种广义凸性．     

把握原则,准确鲜明——例谈语文板书设计的原则

高超精湛的教学板书设计是打开学生智慧之门的钥匙,是教师教学风格的凝练和浓缩.所以,研究和运用教学板书设计艺术,掌握其原则就显得尤为重要.     

卡思卡特城堡

It is worthy of noting that, whilst Crookston Castle witnessed the earlier and happier portion of Mary's variegated life,     

不同的吃喝玩乐

一、吃和喝吃苹果 eat an apple, 吃药 take medicine,吃糖 have some sweets,吃饭 have one's meals,吃馆子 dine out,吃惊 be surprised/     

漏洞百出的教育

Many college freshmen arrive woefully unprepared to do college work, and as disadvantaged populations continue to grow, the share of the American work force that has made it through college is expected to plummet. Many experts blame that educational failure not just on high schools but also on colleges. School & College, a special report by The Chronicle, looks at efforts to fix the system. What reforms would better prepare students for college? What should schools and colleges be doing differently? How should state and federal officials help?     

Western and Eastern culture differences in commercial field

The communication of people partially is the communication of cultures. Culture has a direct effect on international commercial activities in all aspects. Different conceptions about time, space, equality, law and the like, lead people to deal with things in different ways. So to know cultures of the counterpart is to facil-itate our enterprises so as to have a smooth and successful communication in commercial activity.     

只要努力,不要后悔

There are numbers of crossroads on our long and unpredictable life journey where we totally have no idea about which direction to choose. No matter what our decision is, we should not turn back, but face the music and go ahead instead. I am this kind of girl who always does try without regretting, one example is how I dealt with my love.     

浅谈移民问题

Migration occurs behind a variety of reasons and has a great effect on the whole world. People may migrate in order to improve their economic situation, or in order to escape civil strife, persecution, and environmental disasters. The impact of migration is complex, bringing both benefits anddisadvantages. This paper briefly talks about the causes of migration, the allocation of benefits, and the ways in which individual countries and the international community deal with this important subject.     

风的曲线

Rosco and I wait for the fishermen to return.I sit at a wooden bench near the store at Mt.Baker Resort and watch the clouds change shape. Rosco has my belt around his neck and an eight foot tow chain hooked to a tree. Dogs must be on a leash. Ducks and rabbits are loose.     

Sister Carrie, an Adherent of Desires

Sister Carrie is one of the most controversial characters in American literature.Thought as a "fallen woman" firstly,she was defined as a "new woman" by some critics later. However, by digging into the motivaton behind the whole process of Carrie's "success", the relationship between Carrie and her creator (the author), the social conditions of then American, it can be found that Carrie has never been free-standing on her thought and she has never found her real-sdf even after becoming a famous actress. In a society dominated by mass consumerism Carrie is only an adherent of her own desires. She also is a representative of all those country girls flooded into cities, a symbol and a sacrifice of the urbanization of America in a time countryside was overcome by cities.     

Improvement of one-cycle controller by use of proportional integral differential controller

1.IntroductionOne-cyclecontrolmethod,whichwasproposedaboutonedecadeago[1],hasbecomeanattractivemethodinspecialfieldssuchaspowerfactorcorrection[2-6],switchingamplifiers[7,8],etc.Themainideaofthiscontrollerisbasedonintegrationofdiodevoltageinone-cycleandforcesittobeexactlyequaltothereferencevalue.Themainadvantageofthiscontrollerisitsrealtimeabilitytorejectthevariationofinputvoltage[1].Despitethisgreatability,ithasnogoodperformancesinrejectingofloaddisturbanceandfollowingreferencecommands.Espec…