1、Unit 6 When was it invented?,Section B 1a-1e,eat-lovers,sweet, cool, delicious,sour,lemons,sweet,-How do they taste?-They taste,What are they called in English?,cookies,bitter 苦的 b?t?,黄莲 coptis,Coptis,苦瓜 bitter melon,黄莲,hot / spicy,salty,crispy,sweet: sour:salty:crispy:,banana, watermelon, cakegrape
2、, lemon , hawthornspizza, salted fish , salted eggspopcorn , potato chips,Write just two names of different food after each taste.,哪一种食物是甜的？ 酸的？ 咸的? 脆的？,crispy and salty,-How they taste?-They taste,potato chips,What are they called in English ?,They were invented by a cook called George Crum.,But he
3、 invented them by mistake.,Do you know the history of potato chips?,=by accident,/kr?m/,When were potato chips invented?Where did George work?,Listen and answer the questions.,They were invented in 1853.,He worked in a restaurant.,1. Potato chips were invented by mistake. 2. They were invented in 18
4、63. 3. The customer thought the potatoes were not thin enough.,Listen and circle T for true or F or false.,1c,Listening,T FT FT F,T FT F T F,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 _. George Crum cut t
5、he 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 _.,were invented,1853,thin,crispy,1d Listen again. Complete the sentences.,really salty,Read the passage again and tell us how to make potato chips. Are they healthy
6、food? Why?,First , cut the potatoes really ,really thin.,Then, cook them for a long time until they are crispy.,Finally, put lots of salt on them so they are really salty,The customer loved them so much that he asked for more. he told-. So - ordered-,As a result,He thought the customer would hate th
7、em.,Why,by accident, -sent back-, because-. But -angry, so -cut-and cooked -for-until-.And-put -on -so-.,How,a cook called George Crum,Who,in 1853,When,A:Do you know potato chips were invented by accident?B: Wow, I didnt know that. Who invented them?A: George Crum did. It was invented by a cook.B: H
8、ow did he invent them? A: B: Why did he do it like that ? A: ,Do you know how sandwiches were invented?,It is said the sandwich was invented in England in the 18th century by John Montagu. He asked his servants（仆人） to prepare a chunk (大块) of meat between two slices of bread, so that he could keep on
9、 gambling(赌博） without stopping to eat.,Summary (小结),1.Do you know the meanings and how to use the following words?,crispy, salty ,sour by mistake,2.What have you learned from the invention of potato chips?,Task7.,In a word:,“Small inventions changed the world by accident”.,Junk food isnt good for ou
10、r health, although it tastes good. Try to eat less this kind of food, or you will get fatter.,Homework,Write an article about the history of one invention.(不少于80词，字体工整，语言通顺。),Thank you for listening!,crispy sweet salty sour,1. I dont like eating chocolate. It tastes is too .2. Mom added salt but it
11、still wasnt enough.3. I prefer lemons to oranges. I like the taste.4. She likes cookies. They are hard, dry and easily broken.,sweet,salty,sour,crispy,一.根据汉语意思完成句子，每空一词 （6分）1薯条是错误地被发明的。 Potato chips were invented _ _. 2你知道是谁发明的薯条吗？ Do you know _ _ potato chips? 3.它们是被一名厨师发明的。They _ _by a _.,达标检测,Tas
12、k8.,用所给词的正确形式填空。,1. The TV _ (invent) around 1927.2. They are used for _ (see) in the park.3. This kite _ (make) by Uncle Wang.4. Tea _ (discover) a long time ago.5. Our classroom _ (should clean) every day.,should be cleaned,seeing,was discovered,was made,was invented,U盘、电脑坏了？教学资料不见了？以前的资料没保存？每一届重复劳动？找不到精品课件、试题、教案反思？各大文库价格昂贵？来【163文库】吧，你可以：上传分享资料赚取零用钱；创建教学空间，分类收藏存储资料；方便下届使用；百万教学资源供你下载；【平台地址：】,
