M7U1reading_Languagepoint.ppt

language points 影像和声音设备的发展 1. the evolution of video and sound devices 2. regular public broadcasting 3. shortly afterwards 4. have many drawbacks 5. make important breakthroughs in the development of TV 6. the principles first discovered by Farnsworth 7. construct the first color TV 制造出第一台彩色电视机 定期向公众播放 之后不久 有许多缺点 在电视的发展上取得了重大突破 由法恩斯沃斯首先发现的原理 被远距离现场直播 8. be broadcast live over vast distances 9. make TV accessible to people who live far away from cities 使得远离城市的人们也能收看电视 1.evolution 2. drawback 3. principle 4. construct 5. construction 6. accessible 7. access 8. component 9. eventually 10. eventual 演变,发展,变化n. 缺点,不利条件 原理,法则；行为准则 制造,建造v. 建筑物n. 可使用的,可接触的,可到达的adj. 使用权n. 组成部分,成分n. 最后,终于adv. 最终的adj. 11. distribute 分布,分配,分散vt. 12. delay 推迟,延迟vt./n. Phrases 1.影像和声音设备的发展(标题) 2.定期向公众播放 3.之后不久 4.有许多缺点 5.在电视的发展上取得了重大突破(L9) 6.由法恩斯沃斯首先发现的原理 7.制造出第一台彩色电视机 the evolution of video and sound devices regular public broadcasting(L4) shortly afterwards(L4) have many drawbacks(L8) make important breakthroughs in the development of TV the principles first discovered by Farnsworth(L10) construct the first color TV(L12) 8.被现场直播 9.使得远离城市的人们也能收看电视(L21) 10.受益于卫星电视 11.使用唱片来代替圆管 12.被用手上发条 13.便携式盒式磁带录音机 14.数码技术 15.某种形式的便携式存储设备 16.跟上步伐 be broadcast live(L20) make TV accessible to people who live far away from cities benefit from satellite TV(L24) use discs as alternatives to tubes(L30) be wound up by hand(L31) portable cassette playersL39 digital technology(L48) some form of portable storage(L49) keep pace with(L51) 13. foresee pt.foresaw pp.foreseen 14. patent 15. adaptation 16. adapt 17. sceptical 20. relay 21. storage 22. portable 预料,预见 专利权，专利证书 适应，改编本n. 适应，改编v. 怀疑的 18. casual 19. digital 非正式的，随便的，漫不经心的 数码的,数字式的 23. tube 24. wind 转播,接转vt.接力赛,中继设备n. 存储,储藏n. 轻便的,便携式的,adj. 管子,管状物n. 缠绕,上发条蜿蜒 v. wound wound 12. A small percentage of 16. use discs as alternatives to tubes 17. be wound up by hand 10. satellite dishes 11. throughout the countryside and remote areas 13. Satellite receiver 卫星天线 遍及农村