高中英语人教版（2019）必修第二册UNIT5 MUSIC 词汇学习课件

energetic adj.

energy　n．能源；能量；精力save energy　　　节约能源be full of energy

精力旺盛energetic adj.

精力旺盛的 It is of great importance for us to save energy. 节约能源对我们非常重要。 energetic of to exercise perform　vi.& vt.表演；履行；执行 Each member of the family has to perform his own duty. 家庭的每个成员都应履行自己的职责。 National Day, our class put on a wonderful performance. 国庆节那天，我们班进行了精彩的表演。 perform a role in...　　

perform an operation

perform one's duty

n.

执行；表演；表现 put on/give a performance

n.

执行者；表演者 perform　vi.& vt.表演；

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