Unit6+When-was-it-invnted全单元课件.ppt

skidding of wheel Let’s learn some new words together. Canadian /k?neidi?n/ a. /n.加拿大/人的 Canada lies in the north of America. Canadian people are very friendly. divide /divaid/ v. 分开；分散 Please divide these apples into two parts. purpose /p?:(r)p?s/ n. 目的；目标 Your study purpose is to go to the university. Every one of us needs purpose trees in our life. the Olympics /?ulimpiks/ 奥林匹克运动会 Players’ highest purpose is to enter the Olympics. 1b. Write the name of a different food  after each word. sweet: crispy: salty: sour: candy, banana, apple, cake potato chips, salad, biscuit, salt, pizza, french fries, olives, sausage vinegar, grape, lemon, pickle, grapefruit, orange 1c. Listen and circle “T” or “F”. 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. T F T F F T The history of potato chips Did you know that potato chips were invented by mistake? Potato chips _____________ by a cook called George Crum. They were invented in _______. George Crum cut the potato chips really, really thin and cooked them for a long time until they __________. And he put lots of salt on them so they were _____________. were invented 1853 were crispy really salty 1d . Listen again and complete the sentences. 再听录音一次，填空完成对话。 Boy 1: Hey, did you know that potato chips were mistake? Boy 2: Really? What do you mean? Boy 1: Well, here on the bag it says that they were invented by a cook George Crum. Boy 2: When was that? Boy 1: Oh, it was back in 1853. Boy 2: So, why was it an ? by called accident Boy 1: Well, one day, a customer came into the restaurant where George worked. He a plate of fried potatoes. When the potatoes came, he said they were cut too thick and them back to the kitchen.