2.我们学生每天需要多睡会儿。
3.你在为谁寄信呢 4.我不知道机器人能为我们做什么。
5.请你解释一下昨天为什么迟到。
6.我不想听你的辩解。
2.探究学习 Step 1 Revision Have 1-2 students talk about what life will be like on Mars in the future. Step 2 Warm-up activity To raise students’ interest, get students to think and talk about robots ① Have you seen robots in the films ② What kind of robots do you know ③ Do you like robots Why ④ What do you think robots can do for you ⑤ Would you buy a robot in the future Why Step 3 Welcome to the unit 1. Explain the context. Daniel is explaining to Amy what robots can do. Ask one student to read the phrases in the word box at the top of page 23. Make sure that all students understand the meanings of the phrases such as ‘do the laundry, explorer dangerous places, iron shirts, sweep the floor’ in their own words. 2. Ask students to complete the conversation on Page 23 on their own. 3. Ask two students to read the conversation and check mistakes. 4. Ask Ss to work in pairs and act out the conversation. 5. Ask Ss to read the expressions together loud and use them to make some sentences, e.g. Daniel is very clever and remembers everything well. My mum often cooks dinner for us and sweeps the floor. 6. Ask Ss, ‘Besides the things we list on Page 23, what other things do you think a robot can do’ Ask Ss to discuss it and report the results to the class, e.g. chat with me after meals, help me get dressed in the morning, answer the door or telephone at home. 7. Encourage some more able students to make up the conversations with some ideas above and act them out. e.g. S1 Do you have a robot S2 Yes, I have one. S1 What can a robot do S2 It can do lots of different things. For example, my robot can wake me up in the morning. Then it can help me get dressed, brush my teech and wash my face as quickly as possible. S1 Really That sounds wonderful. S2 Would you like to buy one S1 Yes Step 4 Comic strip 1. Ask Ss to listen to the tape for the first time to learn the main idea of the comic strip. 2. Ask Ss to listen to the tape for the second time and read after the tape. 3. Ask some students to act out the comic strip. 3.课堂整理 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 / about 2 hear what you have to say 3 post动词‘邮寄’. post something for sb. 4.当堂练习 词形变化。
1. Robot is lazy than any other boy in his class. 2. He has explored a lot of places. He is a famous explore. 3. Mr Ma has so much knowledge, and he knows everything good. 4. A robot can also look after child. 5. Sandy often helps her mother wash dish after dinner. 6. Yesterday Mr Jiang wrote a complain letters to the shop. 教后记