(
课件网) Unit 6 When was it invented Section B (1a-1e) Learning goals By the end of this period , you will be able to 1 . Memorize new words : sour , crispy , salty , by mistake , customer , in the end . 2. 掌握以下句型： Potato chips were invented by mistake. George wanted to make the customers happy. 3 . after listening the tapes , talk about how potato chips were invented with help of picture . Let’s talk potato chips lemon ice-cream salted duck egg How about its taste Is it sweet / salty /sour/crispy Do you like them lollipop marshmallow How do they taste They taste sweet . sea sedge shrimp chips How do they taste They taste crispy . salted cucumber salted long bean salted duck egg salted garlic How do they taste They taste salty . haw How do they taste They taste sour . Taste also can help us know whether food is good or dangerous . You are what you eat . Do you have a sweet teeth Have you ever heard of any invention about food What do you know about any food invented by mistake 意外地 Listen again and complete the sentence 1d were invented 1853 thin crispy really salty Do you know how to make potato chips now Peel the potato Cut the potato really thin Cook them for a long time until they are crispy Put them on a plate put some salt or pepper on them Then you can enjoy the salty and crispy potato chips Listen again and answer the questions . 1. What did the customer order at the restaurant 2 . Why were they sent back to the kitchen 3 . How did the cook /chef feel and what did he do with the potatoes then He ordered a plate of fried potatoes . Because they were cut too thick . He was angry , so he cut the potatoes 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 . Boy 1: Hey, did you know that potato chips were invented by mistake Boy 2: Really What do you mean Boy 1: Well, here on the bag it says that they were invented by a cook called George Crum . Boy 2: When was that Boy 1: Oh, it was back in 1853 . Boy 2: So, why was it an accident Boy 1: Well, one day, a customer came into the restaurant where George worked . He ordered a plate of fired potatoes . When the potatoes come , he said they were cut too thick and sent them back to the kitchen. Boy 2: So what happened Boy 1: 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. Boy 2: And Boy 1: 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 . Boy 2: And we're still eating them today . What a cool story! chef potato chips Who : George Crum Taste : salty/crispy How they were invented by accident Rewrite When : 1853 The story behind it ：What did a customer do What did George ... ...
