1、单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 6,When was it invented?,Section A,2a2d,A:,What,s,this,called,in English,?,B:,Its called a,TV,.,A:,Is it an,invention,?,
2、B:,Yes,it is.,A:,When,was,the,TV,invented,?,B:,It,was invented,in,1926.,A:,Who,was,it,invented,by,?,B:It,was invented by,Baird.,Baird,1927,Practicing,T:,What,s,this,called,in English?,S:Its called,a telephone.,T:Is it an,invention,?,T:,When,was,the telephone,invented,?,S:It,was invented,in 1876.,T:,
3、Who,was,it,invented,by,?,S:It,was invented by,Bell.,S:Yes,it is.,Bell,1876,Listening,Listen and number the inventions 1-3 in the order you hear them.,2a,_ shoes with special heels,_ shoes with lights,_ hot ice-cream scoop,runs on electricity,1,3,2,Invention,What is it/are they used for?,shoes with special heels,_ the style of the shoes,shoes with lights,seeing _,hot ice-cream scoop,_ really cold ice-cream,Listen again and complete the chart.,2b,changing,serving,in the dark,Recite the conversation in 2d.,Homework,