Unit 6 Section A 1a-2d 教案 2023-2024学年人教版英语九年级全册

Unit 6 When was it invented? Section A 1 (1a-2d) 1、 教学目标 1. 语言知识与技能： 1) 能掌握以下单词：invention, pleasure, mention, pioneer, zipper, heel, scoop, electricity, style, project, daily, have a point 2) 能掌握以下句型： ①A: When was the telephone invented? B: I think it was invented in 1876. ② A: Who was it invented by? B: It was invented by Bell. ③A: What are they used for? B: They are used for seeing at night. 3) 能了解以下语法：一般过去时的被动语态。 4) 能谈论物品被发明的时间、发明者，表达某发明的用途。 2. 情感态度价值观： 了解一些近现代发明的时间及用途，激发自己热爱发明的情感。培养想象力，善于观察事物。 二、教学重难点 1. 教学重点： 1) 掌握本节课重点单词和句型，并学习运用一般过去时的被动语态； 2) 学会询问发明时间及用途的基本句型。 2. 教学难点： 1) 运用一般过去时的被动语态来讨论发明的发明时间及用途； 2) 掌握动词过去式的被动语态。 三、教学方法 任务型教学法；多媒体辅助教学；情境教学法。 四、教学过程 1. Lead in 问题导入：As we all know, the four ancient inventions make China stronger. And they are the symbols of ancient civilization. Do you know what they are? 2. Presentation 1) Show some pictures about the four ancient inventions. Let Ss read the expressions. 2) Show Ss the structure of the passive voice. T: Chinese people invented the four great inventions. The four great inventions were invented by Chinese people. 3) Focus attention on the picture: T: What can you see on the screen? S: Printing. T: Who was the printing invented by? S: The printing was invented by Bi Sheng. T: When was it invented? S: It was invented in Song Dynasty. (use the same sentence patterns to practice the other ancient inventions ) Brainstorm: T: In recent years, there are many inventions which are changing our life. Can you tell us other important modern inventions? S: Answer the question. 3. Listening Period 1: Listen and summarize the sentence pattern 1) Show some pictures about modern inventions. Let Ss guess which one of them was invented earlier. A: I think ______ was invented before ______. B: Well, I think ______ was invented after ______. 2) Listen and match the inventions with the years and then check the answer. 3) Listen again and summarize the sentence pattern and practice. Period 2: Listen and retell 1) Listen an