1. Words and Phrases:

- celebrate (v.) 庆祝
- festival (n.) 节日
- custom (n.) 习俗
- traditional (adj.) 传统的
- reunion (n.) 团圆
- ancestor (n.) 祖先
- pray (v.) 祈祷
- fortune (n.) 财富
- symbolize (v.) 象征
- feast (n.) 盛宴

2. Sentences:

- What festivals do you celebrate in your country?
- In China, we have many traditional festivals, such as Spring Festival, Mid-Autumn Festival, and Dragon Boat Festival.
- Chinese people have many customs during the Spring Festival, such as cleaning the house, giving red envelopes, and eating dumplings.
- The reunion dinner is an important part of the Spring Festival, when families get together to have a big meal.
- During the Qingming Festival, Chinese people visit their ancestors' graves and offer sacrifices to them.
- The dragon and lion dance are popular performances during the Spring Festival, which symbolize good luck and fortune.
- People usually have a big feast during the Mid-Autumn Festival, and eat mooncakes to celebrate the full moon.

3. Dialogue:

A: What festival are you celebrating now?

B: We are celebrating the Spring Festival. It's the biggest festival in China.

A: What do you usually do during the Spring Festival?

B: We have many customs, such as cleaning the house, giving red envelopes, and eating dumplings. And we have a big reunion dinner on New Year's Eve.

A: That sounds interesting. What else do you do?

B: We also watch the dragon and lion dance, and set off fireworks to celebrate. It's a time for families to get together and have fun.

A: I wish I could experience the Spring Festival in China someday.

B: You should! It's a great way to learn about Chinese culture and traditions.