Part One :Analysis of the teaching material
㈠.Status and functions
Unit 3 is mainly talking about animals, Lesson 17 is about pets, of all the animals, pets are the closest to humans, The topic is related to real life, and it is popular to keep pets, and students are interested in pets. Students can also improve their expressions and imagination and we can also cultivate their loving heart by this lesson. So lesson 17 is important in this unit. In one lesson we should establish key and difficult points, I will talk about them below.
㈡.key points and difficult points
1.Key points:
