(
课件网) Unit 1 When was it invented Section B 1a-2e What did they eat Ice-cream. What did the big dog think of ice-cream Sweet, cool, and delicious! Warming up How will the bread and snack taste Sweet and delicious. Can you think of any other flavor （风味） Salty, hot, bitter, sour, fresh … _____ _____ _____ _____ _____ _____ _____ _____ crispy sour salty sweet sweet crispy salty sour salty 1a The words in the box describe how food can taste. Write them under the correct pictures. Some pictures have more than one word. 1. Potato chips were invented by mistake. 2. They were invented in 1863. 3. The customer thought the potatoes were not thin enough. 4. The customer said they were not salty enough. 5. George wanted to make the customer happy. 6. The custom was happy in the end. Listen and circle T for true or F or false. 1c Listening T F T F T F T F T F T F 顾客 1. Who invented potato chips They were invented by a cook called George Crum. 2. When were they invented In 1853. Listen and answer the questions. 3. What did the custom order at the restaurant He ordered a plate of fried potatoes. 4. What did the custom think of the potato chips George cooked at first He thought they were cut too thick. The History of Potato Chips Do you know how potato chips were invented Potato chips _____ by a cook called George Crum. They were invented in ____. George Crum cut the potatoes really, really ____ and then cooked them for a long time until they were _____. Finally he put lots of salt on them so they were _____. Listen again. Complete the sentences. were invented 1853 1d thin crispy really salty Pair work Make a conversation about the invention of potato chips. Use the information in 1c and 1d. 1e Did you know potato chips were invented by mistake Wow, I didn’t know that. Who invented them It’s said that they were invented by a cook called George Crum. When was that Oh, it was back in 1853. Why was it an accident One day, a customer ordered a plate of fried potatoes. George cooked them for him. When the potatoes came, he said they were cut too thick and sent them back to the kitchen. So what happened George was angry, so he cut the potatoes really, really thin, and he cooked them for a long time until they were crispy. And he put lots of salt on them so they were really salty. He thought the customer would hate them. And then And the customer loved them and asked for more. He told the other customers about them, and soon everyone was ordering thinly cut, crispy, salty potato chips. 2a Do you like basketball Do you watch basketball games How much do you know about this sport Discuss the sport with your partner and share your ideas with the class. Discussion 2b Read the passage quickly. What is the main idea of each paragraph Paragraph One: Paragraph Two Paragraph Three: How basketball was invented. The popularity of basketball today. Introduction to basketball. Complete the mind map with the informa ... ...
