Unit6 SectionA（1a-2d） 教学目标 1. 熟练掌握以下词汇及句型: invent，heat，calculator，scoop...， When was the telephone invented I think it was invented in 1876. What are they used for 2.掌握一般过去时态的被动语态由was/were+过去分词构成。 3.通过学习我们周围经常使用的发明物的历史来开阔眼界，丰富自己的阅 历，使自己养成勤于思考、善于总结的好习惯 教学难点 1记住P41--42单词、短语 2一般过去时态的被动语态：助动词be（was / were）+ 过去分词 3能听懂并运用一般过去时的被动语态介绍以往的发明物品 教学过程 一、Let’s look, think and say. Could you list some inventions in our daily lives invention: a thing or an idea that hasn’t been created before 1a In what order do you think they were invented Number them [1-4] (1=first, 4=last). 1b Listen and match the inventions with the dates. 1876 1885 1927 1871 1976 Task 1: 1c Group work A: When was the _____ invented B: It was invented in _____. The passive voice. 被动语态 主动语态变被动语态的结构图: Who was _____invented by It was invented by _____. Task 2 : Pair work A: When was the car invented B: It was invented in 1885. A: Who was the car invented by B: It was invented by Karl Benz. 2a Listen and number the inventions [1-3] in the order you hear them. _____ shoes with special heels _____ shoes with lights _____ hot ice-cream scoop, runs on electricity 2b Listen again and complete the chart below. 2c Make conversations using the information in 2b. What are they used for They’re used for Example: A: What are shoes with special heels used for B: They’re used for changing the style of the shoes. 巩固练习 同学们做Exercises thank you
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