1、a) Words1发展_ 2.系统_ 3.广播_ 4.演变_ 5.装置_ 6.公共的_ 7.跟随_ 8.后来_ 9.捐赠_ 10.然而_ 11.原始的_ 12.缺点_ 13突破_ 14.当代的_ 15.原理_ 16.发现_ 17.制造_ 18.颜色_ 19.节目_ 20.十年_ 21.有规律的_ 22.推迟_ 23.卫星_ 24.现场直播_ 25.距离_ 26.接受_ 27.允许_ 28.可利用的_ 29.分散_ 30.遥远的_ b) Phrases 1电子技术 _ 2.声音设备_ 3. 对 做贡献_ 4.取得突破_ 5.彩色电视_ 6.黑白电视_ 7.五年之内_ 8.卫星电视 _ 9. 现场
2、广播_ 10.允许某人做_ 11.允许做_ 12.距离 遥远_ 13.遥远的地区_ 14.对 是可利用的_ 15.从 获得利益_ 16.保持联系 _ 17.上发条_ 18.卫星天线_ 19.被用来做_ 20.习惯做_ 五课堂练习 (阅读理解步骤)Step 1 ：（浏览题目）a)Where is this article taken from? b)What is it about? Step 2： Look at the subtitles （副标题）carefully .Step 3 ：Follow the chronological order（按照时间顺序寻找信息）1887Emile B
3、erliner invented a record player that used discs to record on.1925 .1929 .1938 1962 .1967 .1982 .1993 .1995 .六课后作业a) 单词填空1. The accident d_ （延误）the train for two hours.2. After much deliberation, the president decided to a_（采纳） her suggestion.3. Wherever her husband went, she would a_ （陪伴）him.4. The
4、ir goal was to make safe drinking water a_ （可利用的）to everyone.5. Many disasters such as earthquakes cannot be f_（预见）6. The theory of e_ was put forward by Charles Darwin（达尔文）.7. He took an active part in _ (社区) service.8. We must _(假定)him to be innocent until he is proved guilty.9. We fail one student per year on _ (平均).10. He _ (终于) escaped and made his way back to England.b) 拓展短语1.促成_ 2. 给 捐赠_ 3.取得联系_ 4.在建设中_ 5.立刻_ 6.有使用 的权利_ 7.最后_ 8.数码相机_ 9.天气预报_ 10.对 有影响_ 11.适应_ 12.数码科技_ 13.录音机_ 14.录像机_ 15.直到 才_ 16.当今社会_
