八年级英语课件北京仁爱版英语八年（上）unit4_topic2_sectiona ppt课件

欢迎光临指导 曾琴 Welcome to our classWelcome to our class Project English Unit4 Topic2 SectionA 北京仁爱版英语八年(上) 北京仁爱版英语八年(上) 北京仁爱版英语八年(上) These are all inventions. Which do you think is more important than ,or ? Which of them do you think is the most important ,or ? Newton Edison Are you sure he is a great scientist? Yes, Im sure. a scientist When did scientists invent the first robot? When did the first robot appear? Scientists invented the first robot in 1921 . 北京仁爱版英语八年(上) They are having a soccer game. 北京仁爱版英语八年(上) Watch a vedio and then talk about robots. 北京仁爱版英语八年(上) Robots can help us a lot. Talk about what robots can do for us? Robots can do dangerous work . Robots can help us clean the room. Robots can cook for us. Robots can sweep the floor. Robots can do the dishes. Robots can do many different kinds of jobs. Robots can take the place of humans in some work situations. Robots can do lots of dangerous work instead of humans. Are you sure robots can repair my bike? Yes, Im sure. /No,Im not sure. Are you sure robots can mend my bike? 北京仁爱版英语八年(上) Read the new words and phrases aloud. scientist situation repair mend appear take the place of instead of Reading Listen to 1a and answer the questions. Listening practice 1.Where did Kangkang go last weekend? 2.When did the scientists invent the first robot? 3.What can robots do for us? 北京仁爱版英语八年(上) Listen to 1a and check the answer. 1.Where did Kangkang go last weekend? He went to the Science Center. They invented it in1921. Robots can take the place of humans to do hard and boring work in some work situations. Robots can also do lots of dangerous work instead of humans. Robots can do some work faster and better than humans. 2.When did the scientists invent the first robot? 3.What can robots do for us? Listen and repeat. （the whole class） Then Find out the key words. Explain some importance and difficulties. something like take the place of instead of Are you sure ? Im sure robots can do some work faster and better than humans. Practice in pairs and then act out the diologue. Finish 1b and check the answers. Robots can take the place of humans to do hard and boring work in some work situations. Robots can also do lots of dangerous work instead of humans. Robots can do some work faster and better than humans. 北京仁爱版英语八年(上) Look at the pictures and learn the phrases. 北京仁爱版英语八年(上) 北京仁爱版英语八年(上) 北京仁爱版英语八年(上) 北京仁爱版英语八年(上) 北京仁爱版英语八年(上) Listen to 2. 北京仁爱版英语八年(上) Listen to 2 and finish 2. Then check the answers. Practice Listening Make a dialogue and master the phrases. A: What can robots do for us? B: They can 6,1,4,3,2,5. The answer is . Discuss the advantages and disadvantages of robots. Then fill out the form. You can add your opinions. The advantages are . The disadvantages are . 2,3,4,6,7 1,5 北京仁爱版英语八年(上) Discuss AdvantageDisadvantage 2. Robots can do some work faster and better than humans. 3. Robots can do many kinds kinds of jobs. 4. Robots can do more difficult than humans. 6. Robots can do dangerous work . 7. Robots can work without pay. 1. robots will make humans lose their jobs . 5. robots will make humans lazy . Make a dialog according to the information above . With your own opinions. For example: S1: Are you sure robots will make humans lose their jobs? S2:Yes, Im sure. / No, Im not sure. S1: Is it good or bad for us? S2:Its good. /Its bad for us. S1: Do you think you will have a robot in 20 years? S2:Yes, Im sure. / No, Im not sure. S1:What can your robots do if you have one？ S2:It can 北京仁爱版英语八年(上) Unit3 Topic 2 I am sure there are no UFO. Section A scientist appear Situations repair mend take the place of Im sure robots can do some work faster and better than humans. Are you sure? Yes, quite sure. -Do you think you will have a robot in 20 years? Yes, Im sure. / No, Im not sure. We are all sure robots can enter our homes in the future. Summarize the class. 北京仁爱版英语八年(上) 1.当我长大