初中理化生学生实验课堂评价研究

初中理化生考试新模式是一种学生实验课堂评价与期未实验操作考试相结合的模式。为提高新模式的作用,学生实验课堂评价应关注确定评价目标、制定评价标准、学生实验课评价的方式、教师评价运用的时机、建立学生实验课堂评价档案等。

适合学生动手的“一体化”氨气喷泉实验研究

氨气喷泉实验是高一学生最感兴趣的一个实验,教师在教学中因为该实验出现的不足而只做演示实验。通过查阅文献等方法来研究该实验,利用易得的器材自制了"一体化"氨气喷泉实验装置,用于学生课堂实验,可以满足学生的实验要求。

计算机在实验课堂中的应用

当今的社会逐渐意识到素质教育的重要性,开始关注教学方法与实践结合的重要性。在当代的中学教学的过程中,越来越重视实验课的教学,随着科技的发展,计算机技术在课堂中的应用也越来越广泛。本文探讨了计算机在实验课堂中的应用。

优化中学思想政治课堂教学的实验与探索

根据笔者历年的教学实践和探讨总结,本人认为要实现中学思想政治课课堂教学的优化,每一个中学思想政治课教师应努力做到把学生当作学习的主人,充分发挥学生的主体性,教学目标明确,实现教材学材一体化,避免死记硬背,提高学习能力,激发学习兴趣,做好作业讲评,师生关系融洽,并重视非智力因素的培养。

The Effect of Using L1 （Arabic Language） in the L2 （English Language） Classroom on the Achievement in General English of Foundation Year Students in King Abdulaziz University

This study aims at investigating the effect of using L 1 （Arabic Language） while teaching a target language （English Language） on the achievement in General English of foundation year students in King Abdulaziz University. To achieve the purpose of the study, the researcher used an experimental design： an experimental group and a control group. The independent variable is using L1 while teaching English in very limited and specified areas. The dependent variable is students＇ achievement in general English. The statistics used is the t-test. The population of the study was all students enrolled in the foundation year 1431/1432 in the ELI （English Language Institute） at King Abdulaziz University. The sample of the study consisted of 50 students taking North Star in the sections A and B as a university requirement in the foundation year 1431/1432 in King Abdulaziz University. The results of the study were in favor of banning Arabic in the English language classroom as shown in the mean scores of the control and experimental groups in the tables. It is recommended that teachers and instructors should be trained to use teaching strategies that help them use English only in the English language classroom.