人教英语九年级全册Unit6 Section B 1a —1e （24张PPT）

Unit 6 When was it invented？ Section B 1a-1e Warming up List some kinds of food and describe their tastes. sour, sweet lemon ice cream sweet，cold pleasant smell bitter苦的 tea potato chips crispy, salty ______ ______ ______ ______ ______ ______ ______ ______ crispy sour salty sweet sweet crispy salty sour salty 1a sweet ____________________________ crispy ____________________________ salty ____________________________ sour ____________________________ Write the name of a different food after each word. banana apple Beijing Duck potato chips 1b grape candy cookie cheese salted fish lemon groupwork 小组合作：每行写出至少两种食物. Fill in each blank with the correct word given. crispy sweet salty sour I don’t like eating chocolate. The taste is too_____. 2. Mom added salt but it still wasn’t ____ enough. 3. I prefer lemons to oranges. I like the ____ taste. 4. She likes cookies. They are hard, dry and easily broken. sweet salty sour crispy 单击此处编辑母版文本样式 第二级 第三级 第四级 第五级 1. Potato chips were invented by mistake. 2. They were invented in 1863. 3. The customer thought the potatoes were not thin enough. Read the sentences, what are they talking about? Listen and circle T for true or F or false. 1c Listening T F T F T F n. 顾客 4. The customer said they were not salty enough. 5. George wanted to make the customer happy. 6. The custom was happy in the end. T F T F T F Do you know how potato chips were invented ? Potato chips ______ _________ by a cook called George Crum. They were invented in ______. George Crum cut the potatoes really,really ______ and cooked them for a long time until they ___________. Finnaly he put lots of salt on them so they were __________. 1d The history of potato chips Listen again. Complete the sentences. by mistake 意为 “错误地，无意地” e.g. I took his backpack by mistake. 我