创设恰当教学情境 提高学习数学能力的几点尝试

在数学课堂教学过程中，创设有趣的情境，激发学生学习兴趣，是提高学生学习数学能力的一种有效手段。文章结合教学实践，探索了数学教学过程中通过情境创设来提高学生学习数学能力的几种方法。     

浅谈高中数学课堂教学中有效教学情境的创设

建构主义学习理论认为:学习是学生主动的建构活动.学习"倡导积极主动、勇于探索的学习方式"是高中教学新课程教学的重要理念之一.如何引导学生进行主动学习?在数学教学中"创设情境"就是一种常用的策略,它有利于激发学生的数学学习兴趣,鼓励学生在学习过程中养成积极探索的习惯.     

创设情境,激发学生的数学兴趣

在数学课堂教学中激发学生的学习兴趣至关重要。兴趣是推动学生学习的一种最实际的内部动力,直接影响学习效果。学生学习兴趣的激发离不开有效的教学情境创设。教师要努力创设各种情境,让学生在情境中获得体验,唤起情感,激活思维,激发学生的学习兴趣。     

浅谈中学化学教学中有效问题情境的创设

在中学化学教学中有效问题情境的创设是教学设计中的一个重要环节,是中学化学教学中常用的一种教学策略,其目的是结合学生已有的学习体验,激起学生的求知欲,吸引其主动参与学习活动,从而获得化学学习的经验。     

运用建构主义理论创设教学情境

有效的教学需要创设一种良好的教学情境 ,因为良好的教学情境能促进学生主动学习。建构主义强调以学生为中心 ,学生是学习的主体。因此 ,教学情境设计必须符合学生的认知结构 ,在化学课堂教学中 ,教学情境设计应从以下三方面着手。一、创设具体阶梯向抽象思维过渡列宁指出 :“从生动的直观到抽象的思维、实践……这就是认识真理 ,认识客观存在的辩证途径。”学生的学习过程是一种认识过程。在教学中通过对具体教学内容的设疑 ,创设阶梯的教学情境 ,能激发学生学习的积极性和自主性。有利于引导学生创造性思考 ,进而对学生的创造能力进行开发…     

创设情境优化英语教学

英语情境教学是在教学过程中为了达到既定的教学目的．从教学需要出发,创设与教学内容相适应的具体场景或氛围．引起学生的情感体验,帮助学生迅速而正确地理解教学内容。中国学生学习英语最感到缺乏的就是语言环境．所以营造良好的语言环境,构建真实的场景,可让学生有一种“身临其境”的感觉。教学实践证明：在情境中讲解语言知识,可以使知识化难为易、生动形象且便于学生理解和记忆,有利于提高学生学习语言的兴趣．也有利于发展学生的语言潜能和运用语言的能力,提高学习效率,优化英语教学。     

新课程理念下小学数学有效教学情境的智慧哲思

教学情境是教师为了支持学生的学习需要而营造的一种具有形象性、生活性、问题性的动态环境氛围。它不仅是教师在课堂教学中常用的一种教学策略,更是一种引导学生深入思考的方法,在教学中具有重要的意义和作用。如何通过情境的创设来激发学生的学习兴趣、激活学生的思维、     

小学语文情境教学策略研究

在小学语文教学中,实施情境教学可以让学生真切感受学习活动的全过程,诱发学生的学习内在动机,让学生爱学、乐学,产生积极愉悦的学习情绪。所以,教师应该熟练掌握各种教学情境的创设方法,从而形成一种新的教育体系,为当代小学语文教育开辟出一片新的天地。     

多种情境在小学语文教学中的创设

情境教学是素质教育所倡导的一种有效的语文教学方式,该方式不仅能够发挥学生的课堂主体性,有效地贯彻落实"以生为本"的教学理念,而且要通过创设多种情境激发学生的学习热情,使学生在自主学习活动中,在情境的展示中体会到文本中所表达的中心思想,提高学生的语文学习能力,进而为高效语文课堂的顺利实现及为学生语文素养的全面提高作出贡献。     

小学数学教学如何创设教学情境

教学情境的创设是教学设计中的一个重要环节,是小学数学教学中常用的一种教学策略,目的是结合学生已有的经验体验,激起学生的求知欲,吸引其主动参与学习活动,在发现问题、解决问题的过程中学习知识、训练技能,获得数学学习的经验。因此,创设的教学情境必须突出趣味性、思考性、现实性。     

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…