词汇解析
1. online adj.联网的；在线的e.g. chat online网上聊天，order a package online网上订购一套
2. reach ⑴vt.到达＝get to…＝arrive at/in… ⑵达到，e.g. ①reach 18 years old年满18岁 ②The child isn’t tall enough to reach the snacks on the table. ⑶reach out a hand伸出一只手
3. ⑴correctly adv.正确地correct ①adj.正确的incorrectincorrectly ②vt.改正；修正，e.g. correct a mistake改正错误 ⑵correct正确的wrong错误的，in the correct order按正确顺序
4. educate v.教育education n.教育educational adj.教育的，e.g. ①educate oneself自修；培养 ②be educated at school在学校里受教育 ③have a good education受到良好教育
5. knowledge n.知识know vt.知道be known to sb为某人所知，be well known/famous for…因…而出名，be known as…作为…而出名，e.g. Samuel Clemens, who was known as Mark Twain, was a famous American writer. 塞缪斯•克莱门斯，以马克•吐温知名，是美国名作家。
6. point ⑴n.分数 e.g. get 100 points得100分 ⑵n.小数点 e.g. 1.732读作one point seven three two
⑶v.指 e.g. point out指出，point at/to…指向
7. regards(用于信函的结尾或转达问候)致意；问候regard sb as…把某人视为…
8. company简写作Co.，e.g.有限公司company limited＝Co., Ltd。producer制作人；制造商。
9. 使用计算机Office word常用短语：create a file创建文档，keep/save the file for future use保存该文档以备用。“收发电子邮件”send and receive e-mails需要“电子信箱”e-mail address。