Section Ⅱ Listening and Speaking & Reading and Thinking —Language Points energy n．能源；能量；精力(教材 P51)I like to listen to it when I exercise．It gives me energy．我喜欢在运动的时候听音乐。它给我动力。(1)save energy 节省能源be full of energy精力旺盛(2)energetic adj．精力旺盛的①It is of great importance for us to save energy．节约能源对我们非常重要。②The healthy foods provide enough energy for your body to function well．健康的食物为你的身体提供足够的能量使其正常运作。[即学即练]——单句语法填空①In addition, the more you work out, the more energetic(energy) you will become．②He is such a man full of energy, for which I admire him very much． perform vi. & vt.表演；履行；执行(教材 P52)Virtual choir members record themselves while they perform alone on video．虚拟唱诗班成员在独自表演时录制视频。(1)perform a(n)．．．role in．．． 在……中起……作用perform an operation进行手术perform one’s duty尽某人的责任(2)performance n．执行；表演；履行put on/give a performance表演(3)performer n．执行者；表演者①Each 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。②On 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。[即学即练]——单句语法填空①(2017· 天 津 卷 )In order to have a good performance(perform), I have made good preparations for it．②Performing(perform) an experiment calls for devotion and carefulness．③He was disappointed that he hadn’t performed(perform) well in the 13th National Games． enable vt.使能够；使可能( 经 典 佳 句 )Listening to music enables me to relax and forget about my 1problems．听音乐使我能够放松，忘记我的问题。(1)able adj． 有能力的，能干的be able to do sth．有能力做某事(2)unable adj．不会的，不能的(3)ability n．能力；才能(4)disability n．无能；残疾；无资格；不利条件①He achi...
