《When was it invented?》PPT课件23

《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

… … …

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

… … …

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. 

… … …

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。

… … …

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

… … …

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.

… … …

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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