Unit 4 Topic2 Section A 课件

1、,新 湘 版 八 年 级(上) Unit 4,Topic 2 I am sure there are no UFOs. Section A,Teaching aims and demands,1. Learn to talk about robot. 2. Learn and master “Im sure.”and learn about the Object Clause.3. Learn about passive voice.,4. Main words and sentences: be invented, take the place of, instead of Im sure

2、robots can do some work better than humans.,Review,1. Name some great inventions in history. paper, cars, computers, TV, telephones, radios, etc. 2. Talk about the most important invention.,T: Which is more important, . or .? Why?S: I think . are more important than. because.T: Which of them do you

3、think is the most important?S: I think .,Presentation,Listen to 1a and answer the questions.,1. When was the first robot invented? The first robot was invented in 1921.,2. What can robots do for us? They can take the place of humans to do hard and boring work in some work situations.They can also do

4、 lots of dangerous work instead of humans.,3. What does Kangkang think of robots? Hes sure robots can do some work faster and better than humans.,Work alone,What can robots do for us?,Work alone,Read the dialog again and then write down what you think robots can do better than humans. I am sure robo

5、ts can work faster than humans.,I am sure robots can do lots of dangerous work instead of humans. I am sure robots can cook for us. I am sure robots can clean our house. ,Look , ask and answer,Questions: 1. Where can we see robots? 2. What other things can robots do? 3. So you think robots will beco

6、me popular in every family? Why or why not?,4. Do you think robots will take place of humans in workplace?,Group work,Can robots only do good things for us? Discuss the good things and bad things that robots can do for us.,1. Robots will make humans lose their jobs. 2. Robots can do some work better

7、 than humans. 3. Robots can do many kinds of jobs.,4.Robots can do hard work. 5.Robots will make humans lazy. 6. Robots work without pay.,Sum up,Consolidation,1. Listen to the tape and read after it.2. Read together with the tape, too.,Sum up,Robots can do a lot of things: save people in danger repair machines mend roads carry heavy things lift trucks catch fish,6,1,4,3,2,5,3. Group work,Discuss the advantages and disadvantages of robots.,Pr