幻灯片

2. 学生准备

　　　预习本课单词，短语

五． 教学步骤

Step 1 Greeting

Step 2 Before you read

1. Lead in Play a video

2. Discuss 2a

3. 重点单词和短语

Step 3 While you read

1. Fast reading

2b. Read the article and match each paragraph with the question it discusses.

2.Careful reading

(1) Read Para. 1, and answer questions

(2)Read Para. 2, and answer the questions

(3)Read Para 3.,write True or False

(4) Read Paragraph 4 , Fill in the blanks

Step 4 After you read

2c. Complete the sentences about what robots can do now.

Step 5 Play a game