第三Section B (1a—1e)【学习目标】1.单词：crispy ,salty ,sour ,customer 2.句型：Did you know potato chips were invented by mistake?The customer thought the potatoes were not thin enough.Finally he put l ots of salt on them so they were salty enough.Potato chips were invented by a cook called George Grum. 【预习与交流】旧知回顾用括号内单词的适当形式填空。1. ---When the telephone ? ---I think it in 1876.(invent)2. ---What are the shoes with special heels used for?--- They are used for (change) the style of the shoes.3. Many beautiful presents (buy) for the teachers last Sunday.4. The thief (catch) by the police at last.5. The new computer (give) to the village school as presents last month.新知准备根据句意及首字母提示完成单词。1. I don’t like lemons because they are too .（酸的）2. Lucy and Lily are twins. People often them for each other.（错当做） 3. For a restaurant, are the most important.（顾客）4. The fish was too because my mom put too much salt on it.（咸的）5. We often put the food into t he to keep it fresh in summer.（冰箱）【自学与合作】根据听力内容填空。Potato chips were invented ______ ______ . They were in |
