M7U1 重点词组1. electronic dictionaries 电子词典 34.electronic devices 电子设备2. keep in touch with 与…保持联系 35.over time 经过一段时间3. shortly after 不久之后 4. contribute to 对…作出贡献;有助于;导致;向…投稿5. in colour 彩色的 36.be superior to 比…优越,超过…6. have access to 有机会接近;有权使用 37. come onto the market 上市,面市7. com bine A with B 将 A 和 B 联合,组合起来8. respond to 对…作出反应 38.make a recording of 录制…9. wind sth. up by hand 用手给某物上发条10. for the first time ever 有史以来第一次11. take over 掌管,控制 39.spring up 突然涌现出来12. quite a delight 一件非常令人高兴的事 40.start with 从….开始13. imagine doing 想象做某事 41.it’s up to sb. 由某人决定14. agree with sb 同意某人的观点 42.look into 调查15. head for sw 朝某地前进 43.stand for 代表16. in time for 及时赶上 44.on time 准时17. by means of 通过…的方法 45.by accident/chanc e 偶然18. for sale 待售 on sale 正出售 46.on the market 在市场上19. in that case 在那种情况下 47.up to date 最新的,最近的20. be good at 擅长于 48.be capable of 能够21. b e fond of 喜欢… 49. be satisfied with 对…满意22. note /take down 记下来 50.in particular 尤其,特别地23. instant access 随取随用24. provide sb with sth/provide sth for sb. 为某人提供某物25. be based on 以…为基础 51.carry out 执行,进行26. be likely to do 可能做… 52.concentrate on/focus on 关注27. without caution 不小心 53.be exposed to 暴露于…28. be equal to (doing) sth 等于,相当于 54.previous to 在…之前29. point out 指出 55.be involved in 卷入…中,参与30. draw a parallel between A and B 将 A 和 B 进行类比31. be associated with 与…有关 56. have faith in 相信,信仰32. at the conference on the subject 在关于那个主题的会议上33. for the time being 暂时 57.at least 至少 1