6 sentences for 堂 (táng — classifier for classes)

1. 我今天上午有三堂课。

   wǒ jīn​tiān shàng​wǔ yǒu sān táng kè.

   I have three classes this morning.

   Source: Dong Chinese Dictionary

2. 下一堂课就要开始了。

   xià yī táng kè jiù yào kāi​shǐ le.

   The next class is about to start.

   Source: OpenSubtitles

3. 下周是我们的最后一堂课。

   xià zhōu shì wǒ​men de zuì​hòu yī táng kè.

   Next week is our final class.

   Source: OpenSubtitles

4. 那堂课半小时前就结束了。

   nà táng kè bàn xiǎo​shí qián jiù jié​shù le.

   That class ended half an hour ago.

   Source: OpenSubtitles

5. 这堂国语课，老师讲的是古诗。

   zhè táng Guó​yǔ kè, lǎo​shī jiǎng de shì gǔ​shī.

   In this Chinese class, the teacher taught ancient poetry.

   Source: Dong Chinese Dictionary

6. 就当这是给你们上的第一堂课。

   jiù dàng zhèi shì gěi nǐ​men shàng de dì​yī táng kè.

   Let this be your first lesson.

   Source: OpenSubtitles