一般现在时一般过去时讲解课件.ppt

一般现在时 1, 表示不受时限的客观存在 包括：客观真理，格言，科学事实等 eg: The moon runs around the earth. 2, 表示现在习惯动作 eg:father doesnt smoke. He often goes to his office on foot. 表示现在习惯动作时，通常和频度副词连用。 注意：hardly ever = almost never not ever = never 3，表示现时状态和现在的瞬时动作 4，表示将来的时间 （1）在I hope,I bet等后面的that分句中 eg: I hope you have a good time. I bet it rains tomorrow. (2)see/make sure that ```` eg: Ill make sure that you dont get lost. (3)由if/when引导的条件分句和时间分句 eg:If it is fine tomorrow, we will go to the countryside. 5, 表示过去时间 用一般现在时表过去时间的动词有tell,say,hear,learn,gather等。 eg: She tells me you are coming tomorrow. I hear our teacher has came back. 一般过去时 1，表示过去的时间 （1）表示在特定过去实践中一次完成的动作 eg: He left ten minites ago. (2)表示过去习惯动作 eg: The boy sold newspapers for a living. 注意：区别下两个句子的不同 His father was an English teacher all his life. His father has been a English teacher all his life. 第一句中指父亲已去世 第二句中指父亲还活着 2，一般过去时表现在和将来时间 （1）表示婉转口气 eg: I wondered if you could give me some help? (2)Its time```,I wish````等结构的that分句中，或IF条件句中，表示主观设想时。 eg: Its time you had a holiday. If I had the money now, I d buy a car. 现在进行时 1，表示说话时正在进行的动作 2，表示现阶段一直在进行的动作 3, 表示计划近期内即将发生的事 * * *