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1·I go to my science class.

我去上我的科学课。

2·Just then the bell rang and they had to hurry to their science class.

就在那时，铃响了，他们得赶紧去上科学课。

3·Today, we have science class.

今天，我们有科学课。

4·We have had science class in English.

另外，我们也开始用英语上科学课了。

5·On Thursday. I go to my science class.

在星期四，我去我的科学课。

6·I have a science class this afternoon.

今天下午我要上科学课。

7·When do you want to have science class?

你想什么时候上科学课呢？

8·Science class was so boring today; I almost fell asleep.

今天的自然课太无聊了；我差点睡着了。

9·In Science class today we learned about our digestive system.

在今天的科学课堂上我们学习了有关人类消化系统的知识。

10·And he is very smart, isn't he? Today, we have science class.

他很聪明，不是吗？今天，我们有科学课。