Unit 6 Section B 1a-1e&Self Check 课件 2025-2026学年人教版（2012）九年级英语全册

该初中英语课件围绕“食物味道形容词”及“发明史中的被动语态”展开，通过猜谜游戏（如冰箱功能描述）导入味道词汇，衔接图片匹配（1a）、食物举例（1b）、对话练习等活动，搭建从词汇积累到语言运用的学习支架，过渡到听力理解薯片发明史，结合语言点讲解巩固语法知识。 其亮点在于融合语言能力与思维品质培养，通过猜谜激发兴趣、对话练习提升表达，听力材料（薯片发明故事）引导分析“by mistake”等短语用法，培养逻辑推断能力。Self Check部分通过填空和被动语态改写，强化学习能力。学生能在情境中掌握词汇与语法，教师可借助系统活动设计提升教学效率。

The creation of the potato chip is a rather snarky, surprising and idiosyncratic story. When french ries made their way to america, they soon became a restaurant mainstay. Many restaurants surprised as their signature dish, believe IT or not, they were once considered very hot toy in thousand and fifty three. George chrome was a chef at the moon's lake's in seattle, gua springs, new york. Their signature dish was none other than moons fried potato es. Or as the area craters would say, potato es served in the french manner one day, just like any other. A customer, some believed to have been, cornelius vander, built himself, ordered fries upon being served cornelius Scott, and sent them back. He deemed ed the Price soggy and not Christy enough. This incentive continued a few more times until chrome lost IT. I mean, he really lost IT. He fired back, cutting the potato es paper thin and frying them up. You see back in eight hundred and fifty three, eating with your hands with a major po pop, making crime's event even more diocles by cutting the potatoes paper thin, there were being no way that cornelius produces fork, forcing him to use his hands. Chromes planned, backfired, kind of, as the patrons duggin with both hands and loved them. Serret ga. Chips were born. They became a seroka dining stable. Soon thereafter, they took the world by storm. Crime himself even opened his own restaurant with baskets of chips displaying on each and every table. Section B 1a-1e & Self Check Unit 6 When was it invented? It’s an electric machine that looks like a box. Guessing game It’s used for storing (存放) food. It’s used for keeping the food fresh . in the fridge The fridge is a helpful invention that keeps the food fresh. If there’s no fridge, the _(n.味道) of the food will go bad变质 easily, and the food will _(v.尝起来) terrible. tastes taste 酸的 甜的 苦的 辣的 咸的 软的 硬的 脆的 厚的 薄的 新鲜的 健康的 好吃的 多汁的 sour sweet bitter hot/spicy/ spa si/ salty soft hard crispy / kr spi/ thick thin fresh healthy delicious juicy / d u si/ What tastes(n.味道 )do you know? List the different tastes as many as possible. Presentation sour sweet bitter spicy salty crispy Presentation -How do they taste? -They taste… 4 The words in the box describe how food can taste. Write them under the correct pictures. Some pictures have more than one word. 1a _ _ _ _ _ _ _ _ crispy sour salty sweet cold delicious salty fresh sweet crispy salty sour adj. 脆的;酥脆的 adj. 酸的 adj. 咸的 sweet _ crispy _ salty _ sour _ Write the name of a different food after each word. banana apple Beijing Duck potato chips 1b grape candy cracker cookie salt salted fish lemon Using adjectives to make conversations. salty 咸的,含盐的 sweet 甜的 crispy 易碎的,脆的 sour 酸的,酸味的 bitter 苦的 hot 辣的 awful 可怕的 nice 好的 delicious 美味的 A: What food is sour? B: I think pineapples are sour. What food is crispy? A: … … Pairwork 菠萝 Pre-listening What are they doing? They are talking about potato chips. Do you know how potato chips were invented? George Crum …….a cook called cook厨师 cooker厨具 How do the potato chips taste? They taste_ . crispy ,salty and hot 10 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 custom was happy in the end. T F T F T F T F T F T F n. 顾客 无意中 最后,终于 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 crispy really salty What do you know about potato chips? Potato chips by many people.(love) It that potato chips are more than 150 years old.(say) Even today potato chips still by most people.(enjoy) They by accident in 1853. (invent) The inventor George Crum. (call) One day, he to serve fried potatoes by a customer.(ask) When the potatoes came, the customer thought they too thick.(cut) The potatoes for a long time until they were crispy.(cook) Potato chips to be the most popular snacks.(consider) are loved ’s said are enjoyed were invented was called was asked were cut were cooked were considered Junk food isn’t good for our health, although it tastes good. Try to eat less this kind of food, or you will get fatter. U6B1笔记 Language points 1. by mistake为介词短语,“无意中;错误地”,=accidentally 【语境领悟】I missed the school bus by mistake this morning. I took your pen by mistake. mistake n. 错误。make a mistake/make mistakes (in sth.) 在某方面犯错 I used to make mistakes in spelling.我过去常常犯拼写错误。 v. 弄错; 误解 【mistake-mistook-mistaken】 You mistook my meaning . 你误解了我的意思。 mistake A for B 错把A当成B Don't mistake me for an American.不要把我误会成美国人。 我错拿了你的钢笔。 今天早上我无意中错过了校车。 2. in the end 最后,终于 (相当于finally 或 at last) (1)at the end of... a.接地点时,“在...尽头” b.接时间时,“在...结束时” at the end of the street at the end of this week (2)by the end of... 用于指时间 “在...以前;到…底(末)为止” 常用于将来时态或者过去完成时态 【练习】1.他在花园的尽头的那边。 He is down _ 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 我们在今年年底以前就会完成这项工作。 We will finish the work by the end of this year. 我们在上学期期末就已经完成这项工作了。 We had finished the work by the end of last term. 1.错误地 2.偶然 3.根据……;按 4.用这种方法 5.用来做…… 6.足够咸 by mistake by accident according to… in this way be used for… salty enough Step 5 基础知识训练 1.电脑在我们生活中被广泛使用。_ 2.废纸被他们扔得到处都是。 _ 3.老年人在我们国家受到很好的照顾。 _ 4. 如果你坚持工作,最终你会成功的。 If you keep working, you will succeed _ _ _. The computers are widely used by us in our daily life. The waste paper was thrown by them everywhere. The old are taken good of in our country. Step6 模拟仿练 in the end 5. 他的爷爷在农村生活了很长一段时间。 His grandfather lived in the countryside _ _ _ _. 6. 同时,我还在学习钢琴。 _ _ _ _, I’m learning the piano. At the same time for a long time Don’t drink the soup. It smells _. A. nice B. delicious C. salty D. terrible 2. The Great Green Wall can stop the wind and sand _ to the rich land in the south of China. A. move B. to move C. from moving 3. Miss Wang divided her students _ two groups. A. for B. into C. at D. from 4. I took the wrong train _. I didn’t even know it until half an hour later. A. by mistakes B. by mistake C. with mistake D. with mistakes 5. I found the key_when I was cleaning the room. A. with accident B. by accident C. with mistake D. by mistake D I. 单项选择。 Step7. 当堂训练 C B B B It is often difficult to decide on the inventor of certain inventions. This is because sometimes a few people may _ things which are _ the same. It’s hard to tell who came up with the idea first. Some inventions can also lead to other inventions _. So some people _ whether the inventor came up with the idea himself or herself. They think that the inventor used someone else’s idea to create his or her invention. That is why books or _ usually _ more than one inventor when giving information about inventions. invent, doubt, mention, nearly, website, all of sudden Complete the passage with the correct forms of the words in the box. Self Check invent nearly all of a sudden doubt websites mention 1. Someone stole my watch. _ 2. They used five eggs to make this big cake. _ 3. When did they invent the personal computer? _ My watch was stolen (by someone). When was the personal computer invented? Five eggs were used to make this big cake. 2. Rewrite these sentences using the passive voice. 4. They asked us not to run in the hallway. _ 5. Someone took the video back to the store. _ We were asked not to run in the hallway (by them). The video was taken back to the store (by someone). Thank you~ Lavf57.83.100 69092.805 67499.18 $Section b activity, one c listen and circle t for true or f for false. Hey, did you know that potato chips were invented by mistake? really? What do you mean? Well, here on the bag. IT says that they were invented by a cook called George chrome. When was that? Oh, IT was back in eighteen fifty three. So why was IT an accident? Well, one day a customer came into the restaurant where George worked. He ordered a plate of fried potatoes. When the potato es came, he said they were cut too thick and send them back to the kitchen. So what happened while 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 salts on them so they were really salty. He thought the customer . would hate them . and and the customer love them and ask for more. He told the other customers about them. And soon everyone was ordering finally cut crispy, salty potato chips. And we're still eating them today. What a cool story. Section b activity one day, listen again, complete the sentences. Hey, did you know that potato chips were invented by mistake? really? What do you mean? Well, here on the bag, IT says that they were invented by a cook called George chrome. When was that? Oh, IT was back in eighteen fifty three. So why was IT an accident? 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 send them back to the kitchen. So what happened while George was angry? So he cut the potatoes s really, really thin, and he cooked them for a long time until they were crispy. And he put lots of salts on them so they were really salty. He thought the customer would hate them and and the customer love them and ask for more. He told the other customers about them, and soon everyone was ordering. Finally cut crispy salt, I potato chips. And we're still eating them today. What a cool story.