3 Read and write. 读单词，找一找 th 的发音规律，再分别写 3 个发音相同的单词。

3. they: there, this, the
both: twelfth, south, teeth (答案不唯一)

4 Read and order. 读一读，给句子排序。
① Wu Hao: You look so happy. Why?
□ Wu Hao: Yes. But my favourite festival is the Dragon Boat Festival.
□ Li Hong: What do you do during the Dragon Boat Festival?
□ Li Hong: Thanks. Do you like Children's Day?
□ Wu Hao: Happy Children's Day!
□ Li Hong: We will have a party for Children's Day.
□ Wu Hao: We eat zongzi and hang mugwort (艾草) on the door.
⑧ Li Hong: That's cool!

4. 15643278

翻译:
4 读一读，给句子排序。
① 吴昊：你看起来很开心。为什么？
□ 吴昊：是的。但是我最喜欢的节日是端午节。
□ 李红：端午节期间你们会做什么？
□ 李红：谢谢。你喜欢儿童节吗？
□ 吴昊：儿童节快乐！
□ 李红：我们会为儿童节举办一场派对。
□ 吴昊：我们会吃粽子，还会在门上挂艾草。
⑧ 李红：那太酷了！