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课件网) Unit 6 When was it invented Section B (1a-1e) 初中英语 人教版 九年级上册 New words: crispy, salty, sour, customer New phrases: by mistake, in the end Grammar： ★Learn more participle verbs to say the passive voice. S＋was/were＋past participle＋by… e.g. Potato chips were invented by a cook called George Crum. Learning Goals New sentences: 1.—Did you know potato chips were invented by mistake —Wow, I didn’t know that. Who invented them Learning Goals Warming up Do you know how tea was invented --It was invented by accident. Why is it an accidental invention -- Because it is said that... Warming up:Tea Talk 茶话会 Could you share some feelings when you taste a cup of tea How does it taste Warming up:Tea Talk 茶话会 Tea tastes a little bitter first. After drinking, we can taste sweet. 先 苦 后 甜/甘 sweet甜的 crispy脆的 salty咸的 spicy辣的 bitter苦的 sour 酸的 Pre-Listening: Flavor 风味人间 _____ _____ _____ _____ _____ _____ _____ _____ crispy sour salty sweet cold delicious sweet crispy salty sour salty fresh The words in the box describe how food can taste. Write them under the correct pictures. 1a Pre-Listening: Flavor 风味人间 sweet _____ crispy _____ salty _____ sour _____ Write the name of a different food after each word. banana apple salted duck egg potato chips grape candy cracker cookie salted fish lemon vinegar_ 1b Pre-Listening: Flavor 风味人间 Pre-Listening: Background 1. Potato chips were invented by mistake. 2. They were invented in 1863. 3. The customer thought the potatoes were not thin enough. Listen and circle T for true or F for false. T F T F T F 1c Listening: George Crum & Potato Chips 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. T F T F T F n. 顾客 While-Listening: George Crum & Potato Chips 1. Who invented potato chips (主动语态)/ =Who were potato chips invented by (被动语态) A cook called George Crum invented potato chips. = They were invented by a cook called George Crum. Listen and answer the questions. Post-Listening: George Crum & Potato Chips 2. When were they invented (主动语态)/ =When were potato chips invented (被动语态) In 1853. Listen and answer the questions. 3. What did the custom order at the restaurant He ordered a plate of fried potatoes. Post-Listening: George Crum & Potato Chips 5. How did George cook the potatoes then He cut the potatoes really, really thin and cooked them for a long time until they were crispy. And he put lots of salt on them so they were really salty. 4. What did the custom think of the potato chips George cooked at first He thought they were cut too thick. Post-Listening: George Crum & Potato Chips 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 ____. Listen again. Complete the sentences. were invented 1853 1d Practice: George Crum & Potato ... ...
