学案设计Unit 6 When was it invented?Period 1 Section A 1a-2d【课型】听说课学习目标学会用一般过去时的被动语态谈论发明。掌握下列词汇和句型:invent,invention,inventor,calculatorA:When was the telephoneinvented?B:Ithink it was invented in 1876.A:Who was it invented by?B:It was invented by Bell.A:What was it used for?B:It was used for seeing in the dark.难点 :不规则动词的过去分词。学习过程【自主学习】一、查出下列单词的意思1.invent2.heat3.scoop4.heel5.be invented6.electricity7.be used for8.mention学案设计9.pioneer10.project11.style12.website二、从教材中找出下列短语1.在 1876 年2.带特殊鞋跟的鞋子3.被用于4.鞋子的形状5.带灯的鞋子6.加热冰激凌的勺子7.我们的日常生活8.不同的发明9.有道理10.在那个时候三、完成下列句子1.The calculator wasbefore the computer. 2.The machine isfor washing clothes. 3.I like shoesspecial heels. 4.The great inventor had more than 1,000in his life. 5.—was the building built? —After you left our hometown.学案设计6.the ice-creamout,please. 7.I bought a new bike that runs on e. 8.它是用来改变鞋的样式的。It’s usedchangingthe style of the shoes. It’schange the style of the shoes. 【新知学习】1.Work on 1aDiscuss when they were invented using the following structures.I think the TV was invented before the car.I think the TV was invented after the car.I think the telephone was invented in 1876 .I think it was invented...2.Work on 1b·Listen to a conversation.Answerthe question:What are they talking about?(Inventions and years ) ·Listen carefully and match the inventionswith the years.·Listen again and answer the following questions:√Did grandma have a telephone?√Did grandma ’s family have a car?√Did grandma ’s family have a TV?Why?/Whynot?√Why didn ’t she have a personal computer?√Can you guess when grandma was born?学案设计·Listen and check the answer.3.Wor...
