Unit 5 What are the shirts made of？
The First Period Section A 1a–2c
Teaching aims（教学目标）
1.正确运用被动语态谈论物品的材料和产地。
2.掌握一般过去时态的被动语态,由 was/were +过去分词构成。学会be made of和be made in的用法四、通过熟悉我们周围经常使用的物品的历史来开阔眼界，丰富自己的阅历，使自己养成勤于思考，善于总结的好习惯。
3. Language points（语言点）
要求掌握以下句式：
（1）A: What is the ring made of?
B: I think it is made of silver.
（2）A: Where was it made?
B: It was made in Thailand.
（3）A: Who were they made b y?
B: They were made by university students.
要求掌握以下词汇：material, chopsticks, coin, fork, blouse, silver, glass, cotton, steel, grass, leaf, produce, widely, process
