Unit6 Section A 1a-2d教案人教版英语九年级全册.docxVIP

Unit 6 When was it invented? Section A 1a—2d 教学目标 （一）知识目标：1. 掌握各种发明的英语单词，掌握一般过去时的被动语态。 2. 能用以下句型讨论某一个发明： A: When was / were…… invented? B: It was / They were invented…. A: Who was it / were they invented by? B: …. A: What is it / are they used for? B: It is / They are used for + V-ing . 3. 完成1a—2d 听说任务。 ?(二）技能目标：培养学生说英语，正确运用英语进行表述的能力。 （三）情感目标：让学生发现我们身边的各种发明，认识到它们在改变我们生活中起的作用，通过这个与生活紧密联系的话题激发学生的学习兴趣和积极性，同时也鼓励学生在平时的学习中多进行创造性思维，对社会多作贡献。 学情分析 2011人教新课标 九年级 unit6 Section A 1a---2d 重点难点 教学重点：掌握各种发明的英语单词，能够用老师提供的固定句型编一段对话讨论某个发明。 ?(二）教学难点：used to / used for 等容易混淆； 一般过去时的被动语态。 教学过程 第一学时 教学活动 教学步骤： 一、导入： (1). Teacher: This morning I got up late and I was almost late for work. Thanks to the taxi, I got to school in time. It is really a great invention. What does “invention” mean? invent 发明(v.) inventor 发明家 invention 发明(n.) Edison was a famous _______. He liked to _______ things. He had many useful _________. (2). Brainstorm: What inventions can you think of? (Students answer the question freely.) List on the whiteboard the inventions that are mentioned in the book or that students need to memorize. Four great inventions in ancient China: compass, gun powder, printing, paper-making Other inventions: TV set, computer, telephone, car, fridge, abacus, calculator, air conditioner, light bulb, microwave oven, scoop, alarm clock, (Ask Ss to write down all the words in their notebooks.) 二、学习活动： 1. Review all the words they learn. Inventions are everywhere. They are around us. Life is easier now than before, because we have many modern inventions. 2. Listening: 1b Then pair work: -- When was the … invented? -- It was invented in … (注意：1. 年份的读法 2. the 19th / 20th century 3. 一般过去时的被动语态：was / were + V.pp ) 3. Show students the pictures and information of some inventions, and ask them to work in pairs to make up conversations. A: When was / were…… invented? B: It was / They were invented…. A: Who was it / were they invented by? B: …. A: What is it / are they us