英语人教版九年级全册Unit6 Section B 1a-1e.pptVIP

;crispy;crispy;sour;sweet;bitter ;sour;They taste very hot.;crispy /krispi/ adj. 脆的；酥脆的 sour /sau?(r)/ adj. 酸的；有酸味的 by mistake 错误地；无意中 customer /k?st?m? (r)/ n. 顾客；客户 ;1. I don’t like lemons because they are too s_____. 2. Lucy and Lily are twins. People often m_______ them for each other. 3. For a restaurant, c__________ are the most important. 4. The fish was too s______ because my mom put too much salt on it. 5. We often put the food into the f________ to keep it fresh in summer.;sour;sweet, crispy, salty, sour;sweet: crispy: salty: sour:;;Plenty of people enjoy potato chips so much ,no matter they are young or old . Because we can‘t help thinking of their fancy（迷恋的） taste .But do you know its history ? Ok, let me tell you the story . ????;One day ,a custermer?sent? his potato chips?back to the restraunt where George Crum worked saying the chips were too thick ,so George was?so annoyed (恼怒的)with the custermer that he cut them too thin and fried them for a long time ,and he also put much slat on them .He was sure that the custermer must hate them .But to his surprise , the custermer asked more and told others there how tasty they were , from then on , potato chips were invented by mistake ?.;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. ; 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 ______ and then cooked them for a long time until they were _______. Finally he put lots of salt on them so they were _____________. ;A: Did you know potato chips were invented by mistake? B: Wow, I didn’t know that. Who invented them? A: It was invented by a cook