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1、Unit 6 When was it invented?Section B Talk about the inventions.How many different kinds of inventions do you know?Can you give some examples?Lead in inventionsinventionsOld inventionsOld inventionsElectric stuffsElectric stuffsFood Food TransportationsTransportationsabacusbinocularssweet甜的甜的crispy脆
2、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Presentationcookiescrispylemonssoursweetcandysaltyice creamteadeliciousniceawfulprunesaltysoursweetsalty1a The words in the box describe how food can taste.Write them under the correct pictures. Some pictures have more than
3、 one word.salty duck eggsfruit saladpotato chipssalty sour1b Write the name of a different food after each word. bananasapples oranges cakeshoneycookiespotato chipspopcornspotato chipssalty duck eggsgrapeslemonssweetcrispypotato chipsDo you like eating potato chips?Do you know how to make potato chi
4、ps?What are needed?The potatoes are cut into slices.The slices are cooked in the pan.The pepper and tomatoes are sprinkled.potato chipsWho were potato chips invented by?When were potato chips invented?George Crumchef1c Listen and circle “T” (for true) or “F” (for false).1.Potato chips were invented
5、by mistake.2.They were invented in 1863.3.The customer thought the potatoes were not thin enough.4.4. The customer said they were not salty enough.5.5. George wanted to make the customer happy.6.6.The customer was happy in the end.T FT FT FT FT FT F1d Listen again. Complete the sentences.The History
6、 of Potato Chips Do 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 long time until they were _. Finally he put lots of salt on them so they were _ .thinwere invente
7、d1853crispyreally saltyA: Did you know potato chips were invented by mistake? B: Wow, I didnt know that. Who invented them? A: .1e Make a conversation about the invention of potato chips. Use the information in 1c and 1d. . 选择选择方框内合适的方框内合适的词词填空填空salty, sweet, mistakes, thin, called1. Eating too much
8、_food is bad for your teeth. 2. There is a basketball star_Lin Shuhao in the NBA. Many basketball fans like him. 3. If you arent careful enough, youll make some_in your homework. 4. Dont add salt any more, its so_that we cant eat. 5. The ice is too_. Its dangerous to skate on it. sweetcalledmistakes
9、saltythin. 单项选择单项选择1. The girl thought she was not_, so she didnt eat breakfast every day. A. thin enough B. enough thinC. heavy enough D. enough heavy2. Wang Xue has a friend_Lin Yu. A. call B. callingC. called D. to call3. Jenny passed the exam_. A. at the end B. by the endC. in the end D. in the end of4. I couldnt find my pen anywhere. Dont worry. Maybe someone took it_. A. by mistake B. made a mistakeC. make mistakes D. for mistake5. Who_potato chips_by? By George Crum. A. did; invent B. are; inventedC. was; invented D. were; invented
