Unit6 Section B 1a-1e课件2025-2026学年人教版英语九年级全册

该初中英语课件围绕“食物味道描述”与“土豆片发明故事”两大核心内容展开，通过从日常饮食话题导入（如“Do you like eating snacks?”），自然过渡到 taste 相关形容词的学习（salty, crispy, spicy 等），再借助真实历史事件构建语言情境，形成由浅入深、由生活到文化的认知链条，有效搭建了词汇—句型—语篇的学习支架。 其亮点在于融合语言能力、文化意识与思维品质三大核心素养，以“土豆片发明史”为载体，巧妙设计预测、填空、对话和思维导图等多元活动，引导学生在理解中表达，在推理中建构逻辑。例如，第17页的mind map帮助学生梳理时间线与因果关系，提升思维条理性；第20–24页的故事叙述则融入西方饮食文化背景，增强跨文化感知力。这种任务驱动式教学既强化了语言输出能力，又激发了学生探究兴趣，教师可借此实现高效课堂互动，学生也能在真实语境中发展自主学习能力。

Unit6 When was it invented? SectionB 1a-1e 1.语言能力： 1. 学习并掌握词汇crispy, salty, sour, bitter,spicy,customer,by mistake等； 2.能听懂并正确运用新单词和被动语态复述薯片的发明。 2.文化意识： 了解薯片的发明历史，意识到身边处处有(意外)发明，小发明也能创造大大的价值； 3.思维品质： 引导学生有条理的讲述薯条发明的过程。 4.学习能力： 1.熟练运用表达口味的形容词如sour, crispy, sweet, salty等。 2.运用听力策略完成听力任务，提高听力技能； 3.在介绍薯条的发明过程中提高口语表达能力。 Objectives Do you like eating snacks? How does your favorite snack taste ? salted egg How does it taste? It tastes salty. adj. 咸的 Potato chips biscuits How do they taste? They taste salty and crispy. / ˈkrɪspi / adj. 脆的； --------酥脆的 ice cream cakes How do they taste? They taste sweet. yogurt How does it taste? It tastes sour. adj. 酸的 coffee How does it taste? It tastes bitter. /ˈbɪtə(r)/ adj. 苦的 spicy strip (Latiao) 辣条 How does it taste? It tastes spicy. /ˈspaɪsi/adj. 辣的 苦的 bitter 辣的 spicy 脆的 crispy 甜的 sweet 酸的 sour Summary 咸的 salty The taste of food: 1a The words in the box describe how food can taste. Write them under the correct pictures. Some pictures have more than one word. sweet crispy salty sour crispy salty sour sweet salty 1a Write the name of a different food after each word apple; waterme-lon; cake; honey; candy; ...... French fries; lettuce; popcorn; potato chips; ...... pizza; potato chips; salt; ...... grape; vinegar醋; orange; lemon; strawberry ...... sweet crispy salty sour Driving a train S1：I like eating...They/It taste(s).... S2: Xx likes eating....food. I like eating...They/It taste(s).... S3:.... Look at the picture and read the sentences in 1c. 1. Potato chips were invented by mistake. T F 2. They were invented in 1863. T F 3. The customer thought the potatoes were not thin enough. T F 4. The customer said they were not salty enough. T F 5. George wanted to make the customer happy. T F 6. The customer was happy in the end. T F Predict: 1.What are they talking about? A.How potato chips were cooked. B.How potato chips were invented. C.How to make customers happy. Predict: 2.What characters are mentioned in the story? Predict: 3.Where did the story happen? George and a customer（n.顾客). In a restaurant. 1. Potato chips were invented by mistake. T F 2. They were invented in 1863. T F 3. The customer thought the potatoes were not thin enough. T F 4. The customer said they were not salty enough. T F 5. George wanted to make the customer happy. T F 6. The customer was happy in the end. T F 1c Listen and circle T for true or F for false. 1853 thin angry thick adj.厚的 1d Listen again. Complete the sentences. 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 crispy really salty 被动语态 时间 形容词 形容词 形容词 Listen again and fill in the mind map. The History of Potato Chips When Who How Result Why In _______ A cook________George Crum The________ said the fried potatoes _______too ____ and sent them back to the kitchen. George was ______. 1. ____ the potatoes really, really_______. 2. _______ them for a long time until they were _____. 3. ______ lots of ______ on them so they were really salty. He thought the customer would ______ them. The customer ______ them and _________ more. 1853 customer were cut thick angry thin Cut Cooked crispy Put salt loved asked for called hate 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 错误地 Typescript adj.厚的 切得很细 Many inventions were invented by accident. Do you know potato chips were invented ? They were invented by a _____ _____George Crum in . by mistake cook 1853 Who When Retell called Why Restaurant One day ,a customer _______ ________ fried potatoes. When they came ,he said they________ too thick and ____________ to the kitchen. ordered were cut sent them back a plate of How George was so ____ that he ____ the potatoes really really______. angry cut thin 22 He _______ them for a long time until they were_______. How cooked crispy He ___________ on them, so it tasted______. He thought the customer would ______them. put lots of salt salty hate How Result Restaurant However, the customer them and . And we’re still eating them today. loved asked for more 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 were they invented by? When were they invented? How were they invented? What happened next? What a cool story it is! A customer ordered... When the potatoes came, he said .... George was ...., so he cut the potatoes .....and he cooked them.... And he put lots of .....He thought the customer..... However,the customer..... 名词+后缀-y构成的形容词： luck—lucky health—healthy wind—windy rain—rainy taste—tasty ice—icy snow—snowy sun—sunny 1. salty 咸的 salty ,形容词，意为“咸的；含盐的”，是由名词salt(盐)加后缀-y构成的。 The soup is a little salty for me. Language points 2.Potato chips were invented by mistake. by mistake为介词短语，意为“无意中；错误地” e.g. I missed the school bus by mistake this morning. 今天早上我无意中错过了校车。 Language points 拓展：1. n. 错误。make a mistake/make mistakes犯错误 I used to make mistakes in spelling．我过去常常犯拼写错误。 2. v. 弄错; 误解 You mistook my meaning entirely.你完全误解了我的意思。 3.mistake ... for ... 错把……当成…… Don't mistake me for an American.不要把我误会成美国人。 Language points 3. The customer thought the potatoes were not thin enough. enough既可做形容词，又可做副词，意思是“充足的（地） e.g. There isn’t ___________ left in the fridge. 冰箱里剩的食物不多了。 e.g. He’s ___________ to go to school. 他足够大去上学了。 enough food old enough enough的位置： 形副后名前 Language points at the end of可以指时间，也可指处所，意为“在……尽头，在……结束时”。 by the end常和of相连，用于指时间，意为“到……底(末)为止” Exercises:1.他在花园的尽头的那边站着。 He is standing _______________ the garden. 2.最后，我们找到了这座房屋。 ______________ we found the house. 3.到战争结束时, 这个小铺子已经变成有728个工人的大厂了。 _____________________, the small work-shop had become a large factory with 728 workers. at the end of In the end By the end of the war 4、in the end 最后，终于 (相当于finally 或 at last) 1. The TV ____________ (invent) around 1927. 2. They are used for _______ (see) in the park. 3. This kite _________ (make) by Uncle Wang. 4. Tea plants ______________ (discover) a long time ago. 5. Our classroom ___________( clean) every day. was invented seeing was made was discovered is cleaned Exercises 一.请用括号内的单词正确形式填空。 二.选词填空 crispy sweet salty sour 1. I don’t like eating chocolate. The taste is too _______ . 2. Mom added salt but it still wasn’t ______ enough. 3. I prefer lemons to oranges. I like the ______ taste. 4. She likes _______ cookies. They are hard, dry and easily broken. sweet salty sour crispy null 108881.18 null 74213.305 null 72907.055 Lavf58.29.100 Packed by Bilibili XCoder v2.0.2 $