1、一般現(xiàn)在時

　　表示普遍、經(jīng)常性的或長期性的動作時使用一般現(xiàn)在時，它有：

　　Be 動詞：She’s a worker. Is she a worker? She isn’t a worker.

　　情態(tài)動詞：I can play the piano. Can you play the piano? I can’t play the piano.

　　行為動詞：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、現(xiàn)在進行時

　　表示動詞在此時正在發(fā)生或進行就使用進行時態(tài)，結構為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.(育路中小學教育)

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