3.The girls are
dancing now.
Are the girls
dancing now? Yes, they are. No, they aren’t.
练习:1,我正在写一封信。
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问题_____________________________________________
2,他们正在上英语课。
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问题___________________________________________________
3,她正坐在我旁边。
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问题_______________________________________________
6B 句型总复习(3) Name________
一般过去式: 句子中常有yesterday, last week, last month ,just now,
a moment ago, 等表示过去时间的词, 表示已经做过的事。
例:1. We visited a farm last week.
Did you visit a
farm last week? Yes, we did. No, we didn’t.