
择例要精。复习中选择一些恰当、新视觉、最能体现复习内容本质特征、唤起学生思维灵感而引起思维共鸣的例题而施教,达到温故知新。择例时要做到“三性”。一是准确性;符合大纲和教材标高,谨防过深或过偏而加重学生过重的课业负担;二是典范性:体现重要知识点,其有“范例”作用
初一上册生物复习提纲
生物圈是最大的生态系统
一、多种多样的生态系统:1、森林生态系统2、草原生态系统3、海洋生态系统4、淡水生态系统5、湿地生态系统6、农田生态系统7、城市生态系统8、河流生态系统等。
二、生物圈是一个统一的整体
1、生物圈中的各种生态系统,由于地域相隔,表面看来好像毫不相干,但实际上都存在着一定的联系。
2、整个生物圈在结构和功能上是一个整体,它是地球上最大的生态系统。
3、生物圈是所有生物共同的家园.保护生物圈,人人有责!
在新学期要上好每一节课,数学课有知识的发生和形成的概念课,有解题思路探索和规律总结的习题课,有数学思想方法提炼和联系实际的复习课。要上好这些课来学会数学知识,掌握学习数学的方法。
高考物理如何提分
要原始式而不是要变形式:如磁场中带电粒子的运转半径,不能直接写成,而应用向心力公式:;物体从高为h处自由下落时的速度V写成,而不是由机械能守恒:;下落的时间t用,而不是用运动规律:这一原始式等等。
高考英语短文改错秘诀
真题巩固
下面是全国高考英语真题中的短文改错题。这道题较全面地反映了本文的口诀。现在试着做一做,然后参阅题后的答案与解析。
Last week my parents and I took a two-day trip to Emei Mountain in Sichuan. As everyone knows, it's famous mountain with all kinds of plants and animals. The weather was fine. It was about noon we arrived at the foot of the mountain. The three of them were very excited. As we climbed the mountain, we fed monkeys, visiting temples and told stories. On the way up I was busy taking picture since the scenery was so beautiful. The time passes quickly. Evening came down. We spent the night in a hotel at the top of the mountain. The food was expensive and the service was good. I was so tired that I fell asleep at the moment my head touched the pillow.