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1、一般现在时 表示普遍、经常性的或长期性的动作时使用一般现在时，它有： Be 动词： She’s a worker. Is she a worker? She isn’t a worker. 情态动词： I can play the piano. Can you play the piano? I can’t play the piano. 行为动词： They want to eat some tomatoes. Do they want to eat any tomatoes? They don’t want to eat any tomatoes. Gina has a nice watch. Does Gina have a nice watch? Gina doesn’t have a watch. 2、现在进行时 表示动词在此时正在发生或进行就使用进行时态，结构为sb be v-ing sth + 其它. I’m playing baseball. Are you playing baseball? I’m not playing baseball. Nancy is writing a letter. Is Nancy writing a letter? Nancy isn’t writing a letter. They’re listening to the pop music. Are they listening the pop music? They aren’t listening to the pop music. 相关推荐： 2012全国各地中考试题及答案汇总 2012年中考作文题目和满分作文 2012年全国各地中考成绩查询 (责任编辑：admin) |