人教版英语unit7课件

,Period 2,Memory challenge: (记忆挑战),1876,1885,1971,1976,When was/were the invented?,1927,Karl Benz,-Who was/were the invented by ?,John Baird,Bell,Thomas Edison,Steve Jobs,Wright Brothers,Who was invented by? It was invented by ,Henry Ford Edison Bell Cai Lun Bi Sheng Wright brothers,Inventors,Inventions,paper-making plane car light bulb telephone printing,Practice:,-What is/are used for?,Guessing game,What inventions are they?,Its used for washing clothes. They are used for seeing in the dark. Its used for making a milk shake. They are used for talking with friends who are far away.,Making your own riddles,Its used for They are used for ,T: Whats this called in English？,S: Its called a telephone.,T: When was the telephone invented?,S: It was invented in 1876.,T: What is it used for?,S: It is used for talking with each other.,T: Who was the telephone invented by?,S: It was invented by Bell.,PAIRWORK,What camera When 1827 Who Joseph Use taking photos,PAIRWORK,What light bulbs When 1879 Who Edison Use seeing in the dark,A: What is this? B: It is a light bulb. A: What is it used for? B: It is used for giving light. A: Do you think it is helpful? B: Yes, I think so. Because I always do homework and read books in the evening by its light.,A: What is this? B: It is an alarm clock. A: What is it used for? B: It is used for waking people up in the morning. A: Do you think it is annoying? B: Sometimes, when I want to go on sleep.,A: What is this? B: It is a microwave oven. A: What is it used for? B: It is used for heating cold food and cooking meals. A: Do you think it is helpful?,B: Yes, I think so. Because my parents are very busy and I can use it to cook meals by myself.,New inventions are invented all the time. Most of the inventions are helpful, but some of them are annoying. Inventions can change our lives.,3a,Make a list of five helpful inventions and five annoying inventions.,telephone,plane, car,mobile phone,What do you think is the most helpful invention? What do you think is the most annoying invention? Why is that?,Help Robinson,Robinson has many adventures. One day he went to an island (小岛) and he couldnt leave by himself. He was so tired and hungry, he wanted some useful modern inventions. Please help him !,Robins wanted your help. If you can only take five inventions, what would you take? Why? Make a report.,Write a short article about “5 Important Inventions In My Life”. Tell us, what are the most important inven