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9B《Unit 2 Robot》Period 1 Welcome to the unit
教学题目：9B Unit 2 welcome to the unit
教学课时：Period 1
教学部分：Page 22-23
教学课型：新授课；听说课
教学目标：谈论机器人的用途;了解机器人的一些优点
教学准备：多媒体，投影仪
教学步骤：
Step 2: welcome to the unit
1. The purpose of this part is to activate student’s knowledge of robots and generate interests of this topic. Ask one student to read the phrases in the word box at the top of page 19. Make sure that all students understand the meanings of the phrases such as ‘do the laundry, explorer dangerous places’ in their own words.
2. Explain the context. Daniel is explaining to Amy what robots can do. Ask students to complete the conversation on Page 19 on their own.
3. Ask two students to read the conversation and check mistakes.
4. Encourage students to talk about if robots are harmful? Divide students into groups to discuss.
① What do robots do harm to human beings?
② Why do they do harm to human beings?
5. Listen to the tape for the first time to answer two questions.
6. Listen to the tape for the second time to read after the tape.
7. Ask some students to act out the comic strip.
Step 3: Useful expressions
1. complaint: 不可数名词“抱怨”；可数名词“抱怨的行动或话，投诉”
complain: 动词：complain to sb.about sth.， complaint that
2. post：动词‘邮寄’：. post something for sb.
Step 4 Homework:
1. Recite the useful vocabulary and comic strip.
2. Complete some exercises.
3. Preview reading(1)
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