指导练习的英文

例句与用法

1. According to the modern education theory , we should adopt the following tactics in teaching the concept of chemistry : 1 . use the vivid visual image to let the students gain the knowledge of the concept ; 2 . create the atmosphere and let the students take part in the formation of the concept of chemistry ; 3 . revise the old knowledge while learning the new one to realize the assimilation of concept ; 4 . proceed step by step , lead the students deepen and develop the concept ; 5 . give prominence to the understanding of the key words of the concept , get deeper understanding ; 6 . pay attention to the relation between the concepts ; 7 . optimize the study strategy and enhance the cognition standard , i . e . in the teaching of the concept of chemistry , we must pay great attention to the usage of various kinds of teaching method , including visual experiment , visual language and cai courseware , in order to help the students to understand the concept ; use the question to stimulate students " thoughts , give free rein to students " corpus , and let the students take part in the teaching process actively ; guide the students to remember new concepts and the help of their old knowledge ; pay attention to the levels of the concept , deepen and develop the concept continuously , use various ways to strengthen the meaning of the key words , help the students to master the concepts connotation , and give a clear extension , guide the students to found the concept system
   也就是说，在化学概念的教学中，要注意充分运用各种直观教学手段，包括实验直观、语言直观和cai课件直观，帮助学生理解概念；注意运用问题启动学生思维，发挥学生的主体性，使学生积极参与教学过程；要指导学生利用原有认知结构中适当的概念图式来学习新概念；注意概念教学的层次性，不断深化和发展概念；注意通过各种方式强化概念中关键字、词的意义，帮助学生准确把握概念的内涵，清晰界定概念的外延；注意引导学生在应用中建立概念系统，形成合理的概念结构。同时在概念教学中还要注重学习方法的传授和学习策略的形成，进行适当的元认知训练，优化学生的学习策略，提高其元认知水平。根据化学概念的教学策略，化学概念的基本教学程序为:创设问题情境，引入概念;组织问题解决，建立概念;引导知识整理，概念系统化;指导练习应用，概念具体化。