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一、Mathematica的绘图功能 （一）Mathematica绘图功能介绍 Mathematica系统具有很强的绘图功能，利用它可以非常方便地作出一般显函数的图形，还可以作出由参数表示的隐函数的图形，同时，图形显示的形式可以多种多样，包括图形显示的颜色、光照、图形的旋转...

【摘要】 不定方程也称丢番图方程，是数论的重要分支学科，也是历史上最活跃的数学领域之一。不定方程的重要性已经在数学竞赛中得到了充分体现，而且也是培养学生思维能力的好教材。本文主要论述了一次不定方程在教学与实际生活中的应用。全文以二元一次不定...

First, body language can helpteachers to express their meaning correctly. English teaching is a key part ofthe school education. With the continual reform of language teaching andlearning methods, more and more English teachers organize th...

一、绪论 中国印染工艺具有着悠久的历史和高度的科学水平，不仅种类繁多，而且具有色彩牢固，不容易褪色的特点，即使是汉代出土的织物，其色泽也是依然那么鲜艳亮丽，反映出了当时的染色技术和配色技术的高超，并表明了在两千多年前我国就已经有了相当完善的...

摘要 任务型教学法是20世纪80年代以来英语教学法研究中的先进成果之一，它提倡教师要以任务的形式开展教学。任务的设计不但要使学生利用目标语言来理解、生成和互动，而且还要促使他们对语言规则的注意，形成良好的语感以便清楚地表达自己的观点。该教学方法...

Ⅰ.Introduction This study investigated the teachers perceptions of learner-centeredmethod in English language teaching (ELT) in Lufeng Middle schools.Learner-centered method of teaching, which originated as a concept in West, hasbeen an a...

MCSYSTEM MC SYSTEM...

Abstract Rhetorical device is a peculiar skillin each language, which reflects the characteristics of culture involved.Rhetoric is widely used in speeches, advertisements, poetries and Englishlyrical songs. This article focuses on the appl...

1.Introduction 1.1Analysis of current English teaching situation in China As far as we know, middleschool teaching attaches more importance to language forms instead of languagecommunicating skills. The teacher mainly explains each grammar...

Abstract Previous research findings expose that interaction plays a crucialrole in Ll and L2acquisition. The teaching model of Classroom Interaction arosein 1970s, and ever since then the western researchers have conducted a greatdeal of s...