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1、 Unit 6When was it invented?Huang Hong1a-1eWhat kind of food do you like? Do you like them ?How about their taste ?They are crispy.potato chipsDo you like it ?How about its taste ?Its sour.lemonDo you like it ?How about its taste ?ice-creamIts sweet.Do you like them ?How about their taste ?They are
2、salty.salted duck eggssoursweetcrispysaltyMatch and speak !1b Write the name of a different food after each word.sweet _crispy _salty _sour _bananaGroup competition The more, the better!1a The words in the box describe how food can taste. Write them under the correct pictures. Some pictures have mor
3、e than one word.sweet crispy salty sour_crispysaltysoursweetsaltySpeak: The potato chips are crispy and salty.Pre listening: Look at 1c and answer the questions.1. What is the story about ?2. Where were potato chips invented ?Its about the invention of potato chips.They were invented in a restaurant
4、.1c Listen and circle T for true or F for false.1. Potato chips were invented by mistake. T F2. They were invented in 1863. T F3. The customer thought the potatoes were not thin enough. T F4. The customer said they were not salty enough. T F5. George wanted to make the customer happy. T F6. The cust
5、omer was happy in the end. T FWhile listening:1d Listen again. Complete the sentences. The History of Potato ChipsDo 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
6、 long time until they were _. Finally he put lots of salt on them so they were _.were invented1853thincrispyreally saltyRead the passage in 1d together and answer the following questions. 1.Who invented potato chips ? A cook called George Crum invented them.2. When were potato chips invented ? They
7、were invented in 1853.Post listening:3. How were potato chips invented ? (Use passive voice) Firstly, the potato chips (cut) really, really thin. Then they (cook) for a long time until they were crispy. Finally they (put) on lots of salt. The salty, crispy potato chips (invent).were cut were cooked
8、were put were invented Did you know potato chips were invented by mistake?Wow, I didnt know that. Who invented them?1e Make a conversation about the invention of potato chips. Use the information in 1c and 1d.Wheninvented?Whereinvented?Howinvented?Homework Write a passage about your favorite food. The following questions can help you. 1.What is it? 2.What does it taste? 3.Why do you like it? 4.How to cook it?