Unit 3 Faster,higher,stronger Developing ideas 课件-2021-2022学年外研版（2019）高中英语选择性必修第一册

Unit 3 The Return of the Champions 1.“The atmosphere here at Rio de Janeiro is electric! 这里是里约热内卢，现场气氛紧张而热烈！ 1)electric电的，用电的，带电的，(本身带电);充满刺激的; 令人激动的 electric generator发电机 2)electrical 与电有关的，电气科学的(本身不带电) electrical work电工活 Electrical book. 电学方面的书  3)electronic电子的 electronic equipment电子设备 Electricity n. 电；电学；电流；热情 The electricity failure paralyzed the water supply. 停电使水供应陷于瘫痪。 The interruption of electricity made us unable to do anything. 电力的中断让我们什么也不能做。 While I was cooking supper the electricity went off. 我正在做晚饭时停电了。 Copper conducts electricity. 铜导电。 The electricity had been cut off. 电让人切断了。 2. If China wins this point, they will walk out of the stadium with an Olympic gold medal. 如果中国队拿下这一分，她们将赢得这枚奥运金牌。 point n. 观点；要点；小数点；尖端；意义；目标；分数； come to the point 开门见山; 直接说要点 on the point of+doing 即将 come to point  扼要地说 get point  明白 keep to point  扣住主题,抓住要点 no point  没有理由,毫无意义,没有必要 point at (把