课件21张PPT。 Period 1 1a-1eUnit 6 When was it invented?What did they eat? Ice-cream.What did the dog think of the ice-cream? Sweet, cool, and delicious!Warming upHow will the bread and snack taste?Sweet and delicious.Can you think of any other flavor?Sour, sweet, bitter, hot, salty, fresh … 1.Do you like food, fruit and drink?
2.What kind of food, fruit and drink do you like best? Please write them out.
3.Can you describe the tastes of them?
4.First let’s learn some new words, then finish 1a and 1b.Words to describe the food.soursweetbitterspicy/hotsaltycrispy1asweetIce creamcakehoney1bcrispypotato chips/
french friesbiscuitscookiessaltypotato chips/
French friespizza hamburgersourlemonstrawberry tomatoWho was it invented by?Let’s learn 1c and see who was it invented by?1. Potato chips were invented by mistake.
2. They were invented in 1863.
3. The customer thought the potatoes weren’t
thin enough.
4. The customer said they weren’t salty enough.
5. George wanted to make the customer happy.
6. The customer was happy in the end. TFTFFTListen and circle “T” or “F” .1c1. Who invented potato chips? 2. When were they invented?3. What did the custom order at the restaurant?Read the tape script and answer the questions. 4. What did the custom think of the potato chips George cooked at first? 5. How did George cook the potatoes then?1. Who invented potato chips? They were invented by a cook called George Crum. 2. When were they invented?In 1853.Answer the questions. 3. What did the custom order at the restaurant?He ordered a plate of fried potatoes. 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. 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 ____. were invented1853Listen again. Complete the sentences.1dGeorge 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 __________. thinreally saltycrispyThe history of Potato ChipsPair workMake a conversation about the invention of the potato chips. Use the information in 1c and 1d.1eDid you know potato chips were invented by mistake?Wow, I didn’t know that. Who invented them?......Summary Think about what you learned this class. Then make up a conversation with your partner.HomeworkMake a conversation about the invention of the potato chips. Use the information in 1c and 1d.
