英语人教版九年级全册Unit6 Section B(1a-1e) .docxVIP

Unit6 When was it invented? Section B 1 (1a-1e) 教学目标： 1. 语言知识目标： 1)能掌握以下单词：crispy, salty, sour, by mistake, customer, thick 2)能掌握以下句型： ①?Potato chips were invented by mistake.? ②?George wanted to make the customer happy. ③?The cook cut the potatoes really thin. ④?The customer thought the potatoes were not thick enough. ⑤?He put lots of salt on them so they were really salty. 2. 情感态度价值观目标： 了解世界上一些对人类有着重大意义的发明的相关信息，开阔学生的眼界，养成勤于思考，善于发现的好习惯，培养学生的创造精神。 二、教学重难点 1. 教学重点：? 1)? 掌握本课时出现的生词及用法。 2)? 进行听力训练，提高综合听说能力。? 3)? 能够结合生活所需进行创造，并写出来。 2. 教学难点 1) 听力训练 2) 知识的运用 三、教学过程 Ⅰ. Warming up 1. Let Ss guess what the teacher like best. 2. Show Ss the pictures and present new words and expressions, such as potato chips, thick, and thin by asking “What do they look like?” Ⅱ. Presentation ??? 1. Ask Ss “What do they taste?” And present sweet, crispy, bitter, and salty and so on. 2. Show Ss my opinion and make them say out their own opinions: I?like _____ best, because it tastes/they taste_____. 3. Show Ss the picture of KFC and present customer and leading the listening. Ⅲ. Listening?? 1. Make Ss read the picture here and know that the conversation is about how the potato chips were invented. The story is very interesting.??? 2. First listening, make them listen to choose the correct answers. (The assignment given is according to the listening material.) 1. How were potato chips invented? They were invented ________. A. by accident B. by mistake C. on purpose 2. When were they invented? They were invented in_________. A. 1863 B. 1853 C. 1843 3. Who were they invented by? A. George Crum B. George Green C. George Brown 3. Second Listening. Let Ss read the sentences in 1c. Make sure they know the meaning of each sentence.? 1. Potato chips were invented by mistake.? 2. They were invented in 1863.? 3. The customer thought the potatoes were not thin enough. 4. The customer said they were not salty enough. 5. George wanted to make the customer hap