MOBILE PHONE Group 5 Fox Speakers:No.1刘力颖 No.2张莉娟 No.3孔东旭 No.4杨明静 No.5王琨媛 THE HISTORY OF MOBILE PHONE DynaTAC 8000X 诺基亚6150 手机品牌 苹果苹果 三星 Surfing the Internet Disadvantages of using mobile phones Say Say no to using mobile phones in classesto using mobile phones in classes Becoming myopia Swindle Message harassment So do the mobile phones!Everything is a Double-edged sword!Thats all!THANK YOU!演讲完毕，谢谢观看！
