Exploratory discussion on how to promote teachers to mastermodern education and technology;

试论如何促进一线教师掌握现代教育技术

Welders are trained in theory and practical knowledge to masterthe welding skill,by which can overcome its defect and promote welding efficiency.

电焊工通过理论和实践培训,掌握这种技能,体现它的优点,克服它的缺点,推广这种焊接方法,提高焊接工作效率犤1,2犦。

The essay discusses the ways to help students masterthe basic concept and the creative thinking ability in middle school chemistry teaching, Nowadays we put the importance on the quality education, so it is quite necessary and important for us teachers to strengthen the chemistry basic concept teaching and cultivate the students quality and ability.

着重论述在中学化学教学中 ,培养学生理解掌握基本概念的方法和创新性的思维能力。

And how to according to every stage and situation that changes on the playground,utilizing various competition rhythm,grasping and controlling the power of the whole match.

阐述了足球比赛中比赛节奏的表现形式及特征,以及如何根据场上各阶段,各种情况的变化,运用各种比赛节奏,掌握和控制整场比赛的主动权,最终获得整场比赛的胜利。

5-year-old enfants can distinguish big& small from two same objects; 3-year-old enfants can compare relatively big& small with two same objects; 4-year-old enfants can graspbig& small among different objects arranged in groups; 90% of 4-year-old enfants can graspbig& small matched between people and objects, but only half of the.

5岁儿童能判别当前两同类物体的大小;3岁儿童能对两同类物体的大小相对性比较;4岁儿童能掌握不同类物体间大小的搭配;4岁儿童9成能掌握人与物间相对大小的匹配,但仅一半儿童掌握三个同类物体同时比较时大小相对关系,即4岁儿童还未对“大”“小”词义完全掌握。

And how to according to every stage and struction that changes on the playground, utilizing various competition rhythm,grasping and controlling the power of the whole match.

阐述了篮球比赛中比赛节奏的表现形式及特征,以及如何根据场上各阶段,各种情况的变化,运用各种比赛节奏,掌握和控制整场比赛的主动权,最终获得整场比赛的胜利。