1. They are playing basketball now. 现在他们正在打篮球。
2. She is singing an English song. 她正在唱英语歌。
3. He is watching TV. 他正在看电视。
4. We are studying for the exam. 我们正在为考试学习。
5. They are having a meeting. 他们正在开会。
6. I am reading a book. 我正在读书。
7. She is doing her homework. 她正在做作业。
8. He is playing the guitar. 他正在弹吉他。
9. We are waiting for the bus. 我们正在等公交车。
10. They are eating lunch. 他们正在吃午饭。
这些句子展示了六年级学生可能会使用的进行时态来描述他们当前正在进行的动作或状态。希望这些例子对你有所帮助。