《When was it invented?》PPT课件23
Words and expressions
adj. 脆的；酥脆的 /'krispi/ crispy
adj.咸的 /'sɔ:lti/salty
adj. 酸的；有酸味的 /'sauə(r)/sour
错误的；无意的 by mistake
n. 顾客；客户 /'kʌstəmə(r)/customer
奥林匹克运动会 /ə'limpiks/the Olympics
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1a The words in the box describe how food can taste. Write them under the correct pictures. Some pictures have more than one word.
1b Write the name of a different food after each word.
sweet ________
crispy ________
salty ____________
sour ________
1c Listen and circle T for true or F for false.
1.Potato chips were invented by mistake. T F
2. They were invented in 1863. T F
3. The customer thought the potatoes were not thin enough. T F
4. The customer said they were not salty enough. T F
5. George wanted to make the customer happy. T F
6. The customer was happy in the end. T F
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Listen and answer the questions.
1. Who invented potato chips?
They were invented by a cook called George Crum.
2. When were they invented?
In 1853.
3. What did the customer order at the restaurant?
He ordered a plate of fried potatoes.
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Language Points
1. salty 咸 的
salty (tasting of salt) 形容词，意为“咸的；含盐的”，是由名词salt(盐)加后缀-y构成的。
►The soup is a little salty for me.汤对我来说有点咸了。
名词+后缀-y构成的形容词：
luck—lucky health—healthy wind—windy rain—rainy taste — tasty ice —icy
snow —snowy sun—sunny
2. Potato chips were invented by mistake.
薯条是无意中被发明的。
by mistake意为“错误地;无意中”。
►Maybe somebody took it by mistake.
可能有人错拿了它。
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I. 单项选择。
1.(2013•南宁) Don’t drink the soup. It smells _____.
A. nice B. delicious C. salty D. terrible
2. (2013 •黔东南州）About over 80 years ago, Mickey Mouse first ed in the cartoon. ____
A. more than B. less than
C. at most D. at least
3. (2013 •齐齐哈尔）The Great Green Wall can stop the wind and sand _____ to the rich land in the south of China.
A. move B. to move C. from moving
4. Miss Wang divided her students _____ two groups.
A. for B. into C. at D. from
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II.用所给词的适当形式填空。
1. Now computers are widely used in our ______ (day) lives.
2. He mentioned _________ (hear) from her often.
3.The soup is very _______ (salt) because my mother put lots of _____ (salt) on it.
4. Since then, the ___________ ( popular ) of basketball has risen quickly.
5. I have worked here for _______(near) two years.
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Homework
1. Read the text again. Try to conclude the passage with your own words.
2. Memorize the new words and expressions in this lesson.
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