6a unit 4知识点梳理.doc

Unit4 短语、词汇、知识点梳理一、第四单元短语1. 过去和现在 then and now 2. 六年前 six years ago 3. 不会写字 could not write 4. 做很多事情 do many things 5. 二十年前 twenty years ago 6. 写信给他的朋友们 write letters to his friends 7. 用电话机给人打电话 use the telephone to call people 8. 家里和办公室的电话机 the telephone at home and in the office 9. 一部手机 a mobile phone 10. 随处给人打电话 call people anywhere 11. 写电子邮件 write emails 12. 他也写电子邮件 He also writes emails.=He writes emails