Unit 6 Section B (1a-1e)课件-2024-2025学年人教版英语九年级全册

Section B (1a-1e) Unit 6 When was it invented? 3 Master the key words, phrases and sentences; 2 Practice listening and speaking; Learning aims: 1 Keep a open mind to things in life and keep oneself trying making things . Warming up What are they eating ? Potato chips. How do the potato chips taste? They taste crispy and salty. Can you think of any other flavor?['fleɪvə] 味道 crispy adj.酥脆的 ['krɪspi] salty adj.咸的 [ˈsɔːlti] 3 2 1 6 7 8 4 5 9 What other words can be used to describe flavors? sour 酸的[ˈsaʊər] sweet甜的 crispy脆的['krɪspi] salty咸的[ˈsɔːlti] hot/spicy辣的[ˈspaɪsɪ] bitter苦的['bɪtər] delicious美味的 nice好的 fresh 新鲜的 flavors['fleɪvə] 味道 What are they? They are lemons. How do the lemons taste? They taste sour. [ˈsaʊər] adj.酸的 What is it? It's an ice-cream. How does it taste? It tastes sweet and cold. sweet adj.甜的 What are they? They are salted duck eggs. How do they taste? They taste salty. 咸鸭蛋 salted adj.盐腌的 What is it? It is a bitter gourd . [ɡʊəd] How does it taste? It tastes bitter. 苦瓜 ['bɪtər] adj.苦的 What is it? It is hot pot How does it taste? It tastes hot /spicy. 火锅 adj.辣的 sour crispy spicy salty bitter sweet Game time! sweet crispy salty sour _________ _________ crispy sour salty _________ sweet salty _________ _________ 1a A: How do/does ... taste? B: They taste / It tastes ... sweet ____________________________ crispy ____________________________ salty ____________________________ sour ____________________________ Write the name of a different food after each word. banana apple Beijing Duck potato chips 1b grape candy cookie salt salted fish lemon Yogurt What are they doing? Do you know how potato chips were invented? Predicton They were invented by a cook called George Crum. But he invented them by mistake. =by accident /krʌm/ Presentation Listening Listen and circle T for true or F or false. 1c 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 customer was happy in the end. 错误地；无意中 足够薄 足够咸 make sb. + adj. 让某人...... 最后 T F T F T F T F T F T F Tips：听关键词，注意时间，形容词，肯定或否定 Listen again. Complete the sentences. 1d 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 __________. were invented 1853 thin really salty crispy ......的历史 引导宾语从句 一位叫乔治·克拉姆的厨师 直到 put...on...把......放在......上面 Read the conversation and answer the questions Boy1: Hey, did you know that potato chips were invented by mistake? Boy2: Really? What do you mean? Boy1:Well, here on the bag it says that they were invented by a cook called George Crum. Boy2: When was that? Boy1: Oh, it was back in 1853. Boy2: So, why was it an accident? Boy1: Well, one day, a customer came into the restaurant where George worked. He ordered a plate of fried potatoes. When the potatoes came, he said they were cut too thick and sent them back to the kitchen. Boy2: So what happened? Boy1: Well , 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. Boy2: And? Boy1: 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. Boy2: And we're still eating them today. What a cool story! 追溯到 进入 厚的 send...back to... “把······送回······” 持续很长时间 Who invented potato chips? When were they invented? How to make it? Retell the process of making potato chips. First , cut the potatoes really ,really thin. Then, cook them for a long time until they are crispy. Finally, put lots of salt on them so they are really salty. 1e who when how George Crum. 1853 first , cut the potatoes really ,really thin. Then, cook them for a long time until they are crispy. Finally, put lots of salt on them so they are really salty. A: Who invented potato chips? B: They were invented by…. A: When were they invented? B: They were invented in… A: How to make potato chips? B: First, … Small inventions changed the world by accident. 1.Try to retell the history of potato chips. 2. Finish the exercises of this part in the exercise book. Homework Lavf58.12.100 $$