人教版九年级英语下册《nit 9 When was it invented.Section B》课件_7

1、Unit 9 When was it invented?,Period 5 Section B 1a-1e,How do they taste?,crispy,salty,They taste crispy.,They taste salty.,crispy,They taste hard and crispy.,sour,They taste .,sweet,soft,They taste .,bitter,It tastes .,They taste very hot.,New words,crispy /krispi/ adj. 脆的；酥脆的 sour /sau(r)/ adj. 酸的；

2、有酸味的 by mistake 错误地；无意中 customer /kstm (r)/ n. 顾客；客户,根据句意及首字母提示完成单词。,1. I dont 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

3、 put the food into the f to keep it fresh in summer.,our,istake,ustomers,alty,ridge,1a. Fill in the blanks with the words given.,sour,sweet, crispy, salty, sour,salty,crispy,sweet,salty,1b. Write the name of a different food after each word.,sweet: crispy: salty: sour:,candy, banana, apple, cake pot

4、ato chips, salad, biscuit salt, pizza, french fries grape, lemon, pickle,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 werent thin enough. 4. The customer said they werent salty enough. 5. George wanted

5、 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 th

6、em 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.,Potato chips were invented by mistake. They were invented by a cook called George Crum. One day a customer thought the fried pota

7、toes werent thin enough and werent salty enough. So George cut them really thin and cooked them for a long time until they were crispy. And he put a lot of salt on them so they were salty.,归纳听力材料大意，改写成短文,1e . Pair work,A: Did you know potato chips were invented by mistake? B: Wow, I didnt know that.

8、 Who invented them? A: it was invented by a cook called Geroge Crum.,Explanation,1. Potato chips were invented by mistakes. mistake 作名词 “错误，误会”。也可以作动词 “弄错，犯错”。常见形式有： make a mistake 出错 e.g. You have made a mistake here. mistakefor 错把当作 They mistook him for his brother. by mistake 错误地 e.g. They sent t

9、he letter to me by mistake.,2. Geroge wanted to make the customer happy. make表示“使怎么样”，其后常带复合宾语。常见结构为：主语+make+宾语+名词/形容词(做宾补)。例如： The boss can make the young man a rich man.,3 复合名词复数的构成,potato chips是一个复合名词，其中第一个名词用作定语修饰后一个名词，这样的例子有很多，又如: alarm clock, telephone number等。 知识拓展 复合名词变复数的规则，你一定要牢记啊！ 通常只把主体名

10、词变为复数 school boyschool boys(男生) apple treeapple trees(苹果树) vegetable sandwichvegetable sandwiches(蔬菜三明治) girl friendgirl friends（女朋友）,如果没有主体名词，在最后一个名词上用复数。 good-for-nothinggood-for-nothings（饭桶、无用的人） three-year-oldthree-year-olds（三岁的孩子） 由man, woman和另外一个名词构成的复合名词，两个部分都要用复数。 man teachermen teachers(男教师

11、) gentleman farmergentlemen farmers （乡绅）,Exercise,1.顾客最后终于高兴了。 The customer was happy . 2.这个顾客说这个薯条不够脆。 The customer said that the potato chips werent . 3.乔治想让顾客高兴。 George wanted the customer .,in the end,crispy enough,to make happy,4.薯条是一个名Crum的厨师发明的 The potato chips by a cook Crum. 5. 昨天这个厨师往鱼上面撒了许多盐。 The lots of salt the fish yesterday.,were invented called,cook put on,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.