一、保护和改善环境的资源植物

一、种子的结构 1。基本结构－－－－胚、胚乳、种皮 A。胚：胚芽、胚根、胚轴（茎）、子叶（单子叶、双子 叶、多子叶）

1、中国十大名花

1、淀粉植物 川榛、板栗 2、植物蛋白 3、食用油脂植物 买麻藤

百学须先立志。(朱熹) 宝剑锋从磨砺出,梅花香自苦寒来。 笔落惊风雨,诗成泣鬼神。(杜甫) 别裁伪体亲风雅,转益多师是汝师。(杜甫) 博观而约取,厚积而薄发。(苏轼)

4.2.1 Ivan Petrovich Pavlov:Sep.14, 1849 – Feb.27, 1936 ＊Place of birth: Ryazan (Russia) ＊ Education: Studied medicine at St. Petersburg (Russia)

一、方法： 1．人为分类方法―――简单的特征、用经济价值。 2．自然分类方法―――亲缘关系。进化

Emotion Stress Coping Some Concluding Thoughts

Anything that can be learned from direct experience can also be learned by indirect or vicarious experience

The educator’s job is not increase motivation per se(本身）but to discover, initiate, and sustain student’s motivation to learn, and to engage in activities that lead to learning