2019有关手机发展的英语演说稿1.ppt
《2019有关手机发展的英语演说稿1.ppt》由会员分享,可在线阅读,更多相关《2019有关手机发展的英语演说稿1.ppt(10页珍藏版)》请在三一文库上搜索。
1、The history of mobile phones,Unconsciously ,mobile phones have come into our lives more than 30 years. As peoples living standard rises, mobile phone has gradually transformed from luxury into very popular consumer electronics product up to now. By reviewing the process of the development of mobile
2、phone, it has changed a lot in the terms of the appearance or the function. The development of mobile phone got through transformation again and again. It forms the modeling of diverse, multiple functions, and it is no longer a single communication tool.,Motorola DynaTAC is the worlds first mobile p
3、hone, the DynaTAC 8000X weighs 2 pounds, talking time for half an hour, the sales price of $3995,Martin Cooper is Known as the father of mobile phone.,It is like a brick , but this changed peoples life.,This is the original of several kinds of mobile phones appearance.,Hearing these familiar ring ,
4、what do we think of ?,In just a few years , mobile phones shape began to change . they are smaller than the original , lighter than the original.,Smaller and lighter,In addition, their shape began to diversify. Function also began to increase , such as sending short messages,MP3,MP4,and so on.,The f
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 2019 有关 手机 发展 英语 演说
链接地址:https://www.31doc.com/p-2783685.html