四年级下册英语教案-Lesson 3 They are in class three 第二课时-科普版（三起）

Lesson 3 They are in class three 第二课时 Goal request:（教学目的） New words : class behind grade glass glasses Some useful expressions : A: Are they in Grade Four? B: Yes, they are.  Key difficulty:（教学重难点） Master these words: class behind grade glass glasses And master these useful expressions : A: Are they in Grade Four? B: Yes, they are. Teaching times: （教学课时） 2 Teaching method: three doubts three searches Teaching preparation and method: cards, radio Teaching process: Step 1 Warmer （5 minutes） First, let the Ss look at these new words : class behind grade glass glasses ;let the Ss through these cards and try to read these new words , and let the Ss know the meaning of these words . Step 2 设疑自探（10 minutes） let the Ss look at Let’s learn, in this part let the Ss try to read this part and try to act it out the useful expressions: A: Are they in Grade Four? B: Yes, they are. In this part , let the Ss master these useful expressions . Step 3 解疑合探（10 minutes） 1 Whe