高二英语Unit11Scientific achievements教案
 Solar energy 太阳能。(p.1 Warming Up最后●)
energy
1) n. [U] 精力；活力 Young people usually have more energy than the old. 年轻人通常比老年人有活力。
2) n. [U]能，能量atomic energy原子能
辨析：force，power，energy，strength与might
* force力；指活动的力，是strength所展示出来的力；常被作“势力”用。* power力；用途最广，用于各种身的、心的、隐藏的、外显的力，和strength同义，但暗示能动的意思。* energy在物理学上指“能”；精力，活力。* strength体力；是内部的力，是在身体组织内存在的体力。 * might力；势力；强有力的力。You must use force to open that bottle. 你必须用力打开那个瓶子。/ Some animals have the power to see in the dark. 有些动物具有在黑暗中能看见东西的本领。/ To everyone's surprise, the old painter seemed to have more energy after his recovery from his serious illness than even the young. 使大家感到惊讶的是这位老画家在重病复原后似乎比青年人精力还要充沛些。/ I haven't the strength to lift the table. 我没有力气抬这张桌子。/ It's beyond your might. 此事非你力所能及。
联想：energetic adj. 精力充沛的，积极的; energize vt. 使活跃，给予精力，加强; energizer n. 抗抑制剂；情绪兴奋剂

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