Unit 6 Section B 1a-1e 课件 2025-2026学年人教版（2012）英语九年级全册

该初中英语课件聚焦“味道描述”与“薯片发明史”，核心涵盖crispy、salty等味道形容词，薯片由George Crum于1853年意外发明的故事及相关句型。课堂导入从食物味道切入，通过图片匹配、练习句建立词汇与食物联系，过渡到发明故事，形成学习支架。 其亮点在于融合语言能力与思维品质，1b形容词-食物匹配培养分类思维，1e对话创编提升表达能力，听力练习强化信息获取。任务层层递进，学生能在真实情境中运用语言，教师可借助清晰活动设计提高教学效率。

(Section B 1a-1e) When was it invented? UNIT 6 By 神姐姐 1 Learning goals 延迟符 1. To learn how to express different tastes. 2. To know how potato chips were invented. 3. To practice the listening skills. 2 学习目标 Key words & phrases: crispy, salty, sour, by mistake, customer Key sentences: 1.—Did you know potato chips were invented by mistake? —Wow, I didn’t know that. Who invented them? Lead-in Life is full of delicious food! 4 Presentation How do they taste? They taste… sour sweet bitter spicy salty crispy 5 sweet甜的 crispy脆的 salty咸的 How do they taste? hot辣的 bitter苦的 red bayberries peppers sour酸的 Lead-in 1a The words in the box describe how food can taste. Write them under the correct pictures. Some pictures have more than one word. potato chips lemons ice-cream salty duck eggs sour salty sweet salty cold delicious fresh I think…is/are… 7 ______ ______ ______ ______ ______ ______ ______ ______ crispy sour salty sweet cold delicious sweet crispy salty sour salty adj. 脆的；酥脆的 adj. 酸的 adj. 咸的 fresh potato chips lemons ice-cream salted duck eggs I think…is/are… sweet ____________________________ crispy ____________________________ salty ____________________________ sour ____________________________ Write the name of a different food after each word. banana apple Beijing duck popcorn 1b grape candy cookie tea egg salted fish orange When and how were potato chips invented? George Crum cook Let’s learn the story behind potato chips. Do you like potato chips? Do you know whom/who they were invented by? They were invented by a cook named/called George Crum. Practice Listen and circle T for true or F for false. 1c v.顾客 11 Listen again. Complete the sentence. Practice 1d were invented 1853 thin crispy really salty 12 Listen and fill in the blanks. Boy 1: Hey, did you know that potato chips were ____ ______? Boy 2: Really? What do you mean? Boy 1: Well, here on the bag it says that they were invented by a cook George Crum. Boy 2: _____ was that? Boy 1: Oh, it was back in 1853. Boy 2: So, why was it an ? Boy 1: Well, one day, a _______ came into the restaurant where George worked. He a plate of fried potatoes. When the potatoes came, he said they were cut too _____ and them back to the kitchen. by mistake called accident When customer ordered sent thick Boy 2: So what happened? Boy 1: Well, George was _____, so he cut the potatoes really, really _____, and he cooked them for a long time they were ______. And he put lots of ____ on them so they were really ______ . He thought the would them. Boy 2: And? Boy 1: And the customer loved them and asked for ____. He told the other customers about them, and soon everyone was _________thinly cut, crispy, salty potato chips. Boy 2: And we’re still eating them today. Boy 1: What a cool story! until salt hate angry thin crispy salty more customer ordering Practice A: When were them invented ? A :Why was it an accident? Make a conversation about the invention of potato chips. Use the information in 1c and 1d. 1e ordered fried potatoes, when…were cut too thick and sent back, angry, cut really thin, cooked…until crispy, put…on… so…salty, hate, loved and asked for more; soon everyone was ordering… 15 Post-listening A: Do you like potato chips ?? A: Do you know who were potato chips invented by? A: When and where were they invented? A: How were they invented? A: Why was it a mistake? 1e Ask and answer in pairs. They were invented by George Crum. They were invented in a restaurant in 1853. They were invented by mistake. The customer complained the fried potatoes were too thick. When they were sent back to the kitchen, George was angry. So he made the potatoes really thin, crispy and really salty. He thought the customer would hate them, but he loved them and asked for more. Yes, I like them very much.. The History of Potato Chips Who? When? How? George Crum in 1853 ordered fried potatoes, were cut too thick, were sent back, cut really thin, crispy, salty, hate, loved and asked for more Summary Homework Memorize the new words. Do the exercises in students’ book. Preview the passage in 2b. null 74213.305 $