Unit6 SectionB(3a-Self Check）教案 2023-2024学年人教版英语九年级全册

Unit 6 When was it invented? Section B (3a-Self Check) 一、教学目标 1. 语言知识目标: 1) 复习一般过去时被动语态的用法。 2) 能够用英语讲述自己所熟悉的某一发明的简单过程。 3) 能用就本单元所学习的语言材料介绍某一发明的简要过程。 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) 用英语介绍某一发明的简要过程。 2) 掌握本单元所学的词汇、句型及语法知识,并能进行综合练习运用。 3) 完成Self check部分的练习试题。 2. 教学难点: 用英语介绍某一发明的简要过程。 三、教学方法 交际型教学;任务型教学法;讲授法;合作学习法 四、教学过程 Ⅰ. Revision 1. Review the passage in Section B 2b. 2. To find out and summarize how we introduce an invention. (本单元的话题是“Invention (发明)”。“发明”包括发明家、发明物、发明的历史、科技创新等几个方面。写作内容通常要求根据图表或文字提示介绍发明物的相关情况,或者针对生活中的实际情况,提出自己的建议。) Ⅱ. Lead in 1) To show some inventions and ask Ss to think whether they are useful invention or not. 2) To ask Ss what problem they meet in the life. Can they invent something to solve? Ⅲ. Thinking T:Imagine you are a business person. Write a description of your new invention. Try to sell the invention to the class. ( This special pen was invented by Liu Jie. It has three colors and is used for… ) ( • Problem: _ New invention: _ What it is used for: _ ) e.g. This special pen was invented by Liu Jie. It has three colors and is used for taking notes quickly. It is very useful if you have a lot to write down. The pen comes with a microchip that can store a list of common words that you will use. You can program the words you will use often into the microchip’s memory, and then assign a short form to each word. When you are writing, you just need to write the short forms with the pen, press a button on the pen and all the short forms will change into the actual words. The microchip can contain up to 50 words and you can make changes to the list of words whenever you need to. Ⅳ.Writing To show some inventions and lead Ss to introduce them. How to describe some inventions: 1.谋篇布局: 综述伟大的发明的共性: There have been many great inventions that have changed … 具体介绍发明:I think the great invention is … it was invented … ago and it was made of … It is used to … I think it’s really such a … It has not o