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单词识记： keyboard launch monitor mouse password portable blog image surf copy calculate globe delete ebook email Internet chat network website timely 短语扫描： surf the Internet 网上冲浪 save the data 保存数据 develop a good habit of 养成……的好习惯 chat with sb.和某人聊天 communicate with和……通讯 be convenient to 方便…… out of date过时的 a sense of security安全感 be addicted to沉迷于 text a message发一条短信 [跟踪训练] 在空格处填入适当的词(1个单词)或所给词的正确形式 1．The UN would play a major role in (monitor) a ceasefire(停火)． 2．Newspapers seized on the results as proof that (globe) warming wasn’t really happening. 3．They (launch) a new passenger ship three days ago. 4．The | 
