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1、Unit 6 When was it invented?,Section B (1a-2e),翻译下列词组。 1.错误地，无意地 _ 2.尝起来很脆 _ 3.不够薄 _ 4.使顾客高兴 _ 5.最后终于 _ 6.在 上放了很多盐 _ 7.烹饪了很长时间 _ 8.土豆条 _,自主学习案,by mistake,taste crispy,not thin enough,in the end,make the customer happy,put lots of salt on ,cook for a long time,potato chips,What did they eat?,Ice-crea
2、m.,What did the big dog think of the ice-cream?,Sweet, cool, and delicious!,Warming up,Step 1 准备与热身(preparation),How will the bread and snack taste?,Sweet and delicious.,Can you think of any other flavor?,Salty, hot, bitter, sour, fresh ,The words in the box describe how food can taste. Write them u
3、nder the correct pictures. Some pictures have more than one word.,1a,Step 2 呈现与输入 (Presentation),_ _ _ _ _ _ _ _,crispy,sour,salty,sweet,sweet crispy salty sour,salty,adj. 脆的；酥脆的,adj. 酸的,adj. 咸的,sweet _ crispy _ salty _ sour _,Write the name of a different food after each word.,banana,apple,Beijing
4、Duck,potato chips,1b,grape,candy,cookie,cheese,salted fish,lemon,1. Potato chips were invented by mistake. 2. They were invented in 1863. 3. The customer thought the potatoes were not thin enough.,Listen and circle T for true or F or false.,1c,T F T F T F,Step 3练习与体验 (Practice),4. The customer said
5、they were not salty enough. 5. George wanted to make the customer happy. 6. The custom was happy in the end.,T F T F T F,n. 顾客,1. Who invented potato chips?,They were invented by a cook called George Crum.,2. When were they invented?,In 1853.,Listen and answer the questions.,3. What did the custom o
6、rder at the restaurant?,He ordered a plate of fried potatoes.,5. How did George cook the potatoes then?,He cut the potatoes really, really thin and cooked them for a long time until they were crispy. And he put lots of salt on them so they were really salty.,4. What did the custom think of the potat
7、o chips George cooked at first?,He thought they were cut too thick.,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 _.,Listen again. Complete the sentences.,were invented,1853,1d,Step 4 运用与生成 (production),Geor
8、ge 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 _.,thin,really salty,crispy,Pair work,Make a conversation about the invention of potato chips. Use the information in 1c and 1d.,1e,Did you know potato c
9、hips were invented by mistake?,Wow, I didnt know that. Who invented them?,Its said that they were invented by a cook called George Crum.,When was that?,Oh, it was back in 1853.,Why was it an accident?,One day, a customer ordered a plate of fried potatoes. George cooked them for him. When the potatoe
10、s came, he said they were cut too thick and sent them back to the kitchen.,So what happened?,George was angry, so he cut the potatoes really, really thin, and he cooked them for a long time until they were crispy. And he put lots of salt on them so they were really salty. He thought the customer wou
11、ld hate them.,And then?,And the customer loved them and asked for more. He told the other customers about them, and soon everyone was ordering thinly cut, crispy, salty potato chips.,Step 5. 巩固与提高（Progress）,探究点一 Potato chips were invented by mistake. 薯条是被阴差阳错地发明的。 by mistake固定短语，意为“错误地”，常用在句中作状语。 e.
12、g. He took my umbrella by mistake. 【拓展】 （1）make a mistake犯错，也可写成make mistakes e.g.Dont worry, we all make mistakes. （2）mistake sb./sth.for sb./sth.把错当成 e.g.I mistook her for her sister.我把她误看成她妹妹。,探究点二 George wanted to make the customer happy. 乔治想使顾客高兴。 make the customer happy是make的一个固定结构。其结构为：make+宾
13、+形容词 意为“使某人/物” e.g.The good news made me excited.这个好消息使我很兴奋。 【拓展】 （1）make+宾+do sth.让某人做某事 My parents often make me do some housework.我父母经常让我做一些家务活。 （2）make+宾+名词/代词，使某人/物（成为） We made him our monitor.我们让他当我们的班长。 （3）make+宾+动词的过去分词，使某人/物被 Can you speak louder to make yourself heard?你能说大点声，让别人听得见吗？,针对训练
14、Im sorry I took your pen （错误地）. 2. Its normal to （犯错）while learning English. 3.I (错当成)her umbrella mine. 4. Staying up too late makes me (sleep). 5. He lost his key. It made him _（stay）outside. 6. His joke made us (laugh). 7. Tom played football very well. So we made him our (lead).,by mistake,make mistakes,mistook,for,sleepy,stay,laugh,leader,1. Write a short passage about the development of basketball. 2. 完成本单元学生用书第四课时的练习。,Step 6. 家庭作业(Homework),The end,thank you!,
