《When was it invented?》PPT課件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
錯(cuò)誤的；無(wú)意的 by mistake
n. 顧客；客戶 /'kʌstəmə(r)/customer
奧林匹克運(yùn)動(dòng)會(huì) /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) 形容詞，意為“咸的；含鹽的”，是由名詞salt(鹽)加后綴-y構(gòu)成的。
►The soup is a little salty for me.湯對(duì)我來(lái)說(shuō)有點(diǎn)咸了。
名詞+后綴-y構(gòu)成的形容詞：
luck—lucky health—healthy wind—windy rain—rainy taste — tasty ice —icy
snow —snowy sun—sunny
2. Potato chips were invented by mistake.
薯?xiàng)l是無(wú)意中被發(fā)明的。
by mistake意為“錯(cuò)誤地;無(wú)意中”。
►Maybe somebody took it by mistake.
可能有人錯(cuò)拿了它。
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I. 單項(xiàng)選擇。
1.(2013•南寧) Don’t drink the soup. It smells _____.
A. nice B. delicious C. salty D. terrible
2. (2013 •黔東南州）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 •齊齊哈爾）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.用所給詞的適當(dāng)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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