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[深化认知] 一、一般时 1．一般现在时 (1)表示现在的情况、状态及经常性、习惯性或不按照时间的变化而发生变化的动作。 (2017·湖南高考单选)Around two o'clock every night, Sue will start talking in her dream. It somewhat bothers us. 每天晚上两点左右，苏就说梦话。这使我们有点烦心。 (2)表示客观真理或科学事实。 The geography teacher told us the earth travels around the sun. 地理老师告诉我们地球绕着太阳转。 (3)用在时间、条件或让步状语从句中以及谈论按计划或时间表安排的活动时要用一般现在时表示将来。 I will discuss this with you when we meet next time. 下次见面时咱们再讨论这个问题。 The flight takes off at 2：30 every Wednesday and Friday. 航班每个星期三、星期五2：30起飞。 (4)在某些以here, there开头的句子中，用一般现在时表示正在发生的动作。 Here come the rest of the guests! 其余的客人来了！ 2．一般过去时 (1)表示过去发生的动作或存在的状态。 At that time, he worked as a teacher to support the family. | 
