英语人教版九年级全册unit6 sectionA 2a-2c.ppt

1、Unit 6 When was it invented?,五华县兴华中学 陈珍,Section A 1 1a2c,一、教学目标： 1. 语言知识目标： 1) 能掌握以下单词： heel, scoop, electricity, style 能掌握以下句型： When was the telephone invented? I think it was invented in 1876. What are they used for? They are used for seeing at night. 2) 能谈论物品被发明的时间、发明者，表达某发明的用途。 2. 情感态度价值观目标： 了解一

2、些发明的时间及用途，激发自己热爱发明的情感。培养想象力，善于观察事物。面对难题，用积极的态度去解决，发挥想象力，认识世界，改造世界。,Do you know?,What are the Four Great Inventions in ancient China?,paper-making 造纸术,compass 指南针,printing 印刷术,gunpowder 火 药,Do you know who invented them, and when?,Paper Cai Lun the Eastern Han Dynasty,printing Bi Sheng the Song Dynas

3、ty,Paper was invented by Cai Lun. Paper was invented in the Eastern Han Dynasty.,Printing was invented by Bi Sheng. Printing was invented in the Song Dynasty.,compass the Warring States period,gunpowder the Sui and Tang Dynasty,Compass was invented in the Warring States period.,Gunpowder was invente

4、d in theSui and Tang Dynasty.,The order they were invented,Do you know what these inventions are?,the first telephone,the first car,the first television,Karl Benz 卡尔 奔驰,They are the inventors.,Alexander Bell 亚历山大 贝尔,J. L. Baird 贝尔德,Can you match the inventions with the right inventors?,The first tel

5、ephone was invented by Bell.,Bell invented the first telephone.,Karl Benz invented the first car.,The first car was invented by Karl Benz.,The first television was invented by J. L. Baird.,J. L. Baird invented the first television.,Listening,Listen and match the inventions with the years.,1b,_ 1876

6、_ 1885 _ 1927 _ 1971,d,a,c,b,Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them 1-4.,1a,2,3,1,4,Pair Work,Make a similar conversation with your partner using the 1b as a model.,?,A: When was the first TV invented? B: It was invente

7、d in 1927. A: Who was it invented by? B: It was invented by Baird.,1927, Baird,1876, Bell,1885, Benz,1885,1971,1976,1907,Wright 1907,Bill Hewlett 1971,Pair Work,calculator,plane,Listening,Listen and number the inventions 1-3 in the order you hear them.,2a,_ shoes with special heels _ shoes with ligh

8、ts _ hot ice-cream scoop, runs on electricity,1,3,2,Listen again and complete the chart.,2b,changing,serving,in the dark,What is it used for? It is used for counting.,calculator,What are they used for? They are used for giving light.,light bulbs,What is / are used for? Its / Theyre used for ,Pair Wo

9、rk,句型转换 1. Personal computer was invented in 1976. _ _ the personal computer _ ? 2. The shoes with lights were invented by Julie Thompson. _ _ the shoes with lights _ _ ? 3. Knives are used for cutting things. _ _ knives _ _? 4. The book was bought last week. (否定句) The book _ _ last week. 5.Mom washed these clothes last night. (被动语态) These clothes _ _ _Mom last night.,Who were,invented by,When was,invented,What are,us