UnitWhenwasitinventedBaePPT课件

1、学习目标学习目标知识目标：单词及目标语言知识目标：单词及目标语言 1.Did you know potato chips were invented by mistake? Wow, I didnt know that. Who invented them?能力目标：通过听力训练能够对故事进行描述。能力目标：通过听力训练能够对故事进行描述。情感目标：了解薯条发明的历史，并能够进行讨情感目标：了解薯条发明的历史，并能够进行讨论。论。 第1页/共22页What did they eat? Ice-cream.What did the big dog think of the ice-cream?

2、Sweet, cool, and delicious!Lead in第2页/共22页How will the bread and snack taste?Sweet and delicious.Can you think of any other flavor? flevn. 味味;Salty, hot, bitter, btn. 苦苦 sour, sa酸的酸的；fresh 第3页/共22页sweet甜的甜的crispy脆的脆的 salty咸的咸的How do they taste?hot辣的辣的bitter苦的苦的red bayberriespepperssour酸的酸的Presentati

3、on第4页/共22页cookies饼干饼干crispylemonssoursweetcandysaltyice creamteadeliciousniceprune李子干李子干第5页/共22页The words in the box describe how food can taste. Write them under the correct pictures. Some pictures have more than one word. 1a1a第6页/共22页 _ _ _ _ _ _ _ _crispysoursaltysweet cold delicioussweet crispy

4、salty soursaltyadj. 脆的；酥脆的adj. 酸的adj. 咸的fresh第7页/共22页sweet _crispy _salty _sour _Write the name of a different food after each word.bananaappleBeijing Duckpotato chips grapecandycrackercookiesaltsalted fishlemon1b1b第8页/共22页1. Potato chips were invented by mistake. 2. They were invented in 1863. 3. T

5、he customer thought the potatoes were not thin enough.Listen and circle T for true or F or false.T FT FT F1c1c第9页/共22页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 FT F T Fn. 顾客第10页/共22页1. Who invented potato chips?

6、They were invented by a cook called George Crum. 2. When were they invented?In 1853.Listen and answer the questions. 3. What did the custom order at the restaurant?He ordered a plate of fried potatoes. 1d1d第11页/共22页5. How did George cook the potatoes then?He cut the potatoes really, really thin and

7、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. 第12页/共22页The History of Potato ChipsDo you know how potato chips were invented? P

8、otato chips _ by a cook called George Crum. They were invented in _. Listen again. Complete the sentences. were invented18531d1d第13页/共22页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 _. thinreall

9、y saltycrispy第14页/共22页Make a conversation about the invention of potato chips. Use the information in 1c and 1d.1e1e第15页/共22页Did you know potato chips were invented by mistake?Wow, I didnt know that. Who invented them?第16页/共22页Its said that they were invented by a cook called George Crum.When was th

10、at?Oh, it was back in 1853.第17页/共22页Why was it an accident? One day, a customer ordered a plate of fried potatoes. George cooked them for him. When the potatoes came, he said they were cut too thick and sent them back to the kitchen. 第18页/共22页So what happened? George was angry, so he cut the potatoe

11、s 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. 第19页/共22页And then? And the customer loved them and asked for more. He told the other customers about them, and soon everyone was