《When was it invented?》PPT课件23Words and expressionsadj. 脆的；酥脆的 /'krispi/ crispyadj.咸的 /'sɔ:lti/saltyadj. 酸的；有酸味的 /'sauə(r)/sour 错误的；无意的 by mistaken. 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 F2. They were invented in 1863. T F3. The customer thought the potatoes were not thin enough. T F4. The customer said they were not salty enough. T F5. George wanted to make the customer happy. T F6. 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 Points1. 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 —icysnow —snowy sun—sunny2. 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. terrible2. (2013 •黔东南州）About over 80 years ago, Mickey Mouse first ed in the cartoon. ____A. more than B. less thanC. at most D. at least3. (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 moving4. 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.... ... ...Homework1. Read the text again. Try to conclude the passage with your own words.2. Memorize the new words and expressions in this lesson.关键词：《When was it invented?》教学课件，人教新目标版九年级全一册英语PPT课件下载，九年级英语幻灯片课件下载，《When was it invented?》PPT课件下载，.PPT格式； 本作品中主体文字及图片可替换修改，文字修改可直接点击文本框进行编辑，图片更改可选中图片后单击鼠标右键选择更换图片，也可根据自身需求增加和删除作品中的内容，源文件无水印。如认为该内容涉嫌侵权，可通过邮件提出书面通知，我们将及时处理。