通信英语 LESSON10.ppt

Unit 10 GSM（Global System for Mobile Communication） Contents Revision Pre-reading Activities While-reading Activities New words and phrases Text organization Text and translation Post-reading Activities Further Development of the Theme-related Specialized Knowledge Assignments Revision Teacher uses the following exercise to help the students to revise the important expressions or phrases or sentences which were learnt in the study of last unit. Teacher : When I say a phrase or an expression in Chinese, you respond by giving an English equivalent your learnt in the study of Unit 9 Cellular Mobile Telephone System Pre-reading Activities Ask the Ss the following two questions related to the theme of the text: what have we learned in the Unit 9? Possible answers: cellular Mobile Telephone System What is cellular Mobile Telephone System? Possible answers: to reuse the allocated frequency band in different geographic locations. How many parts does a basic cellular consist of? What are they? Possible answers: 3 parts, they are mobile units, cell site and MTSO (mobile telephone switching office) While-reading Activities / New words and phrases personalize ［ｐ?:ｓ?ｎ?ｌａｉｚ］v.? 使个人化 convenient ［ｋ?ｎｖｉ:ｎｊ?ｎｔ］a. ?便利的，方便的 rapidity ［ｒ?ｐｉｄｉｔｉ］n. ?快，迅速 severe ［ｓｉｖｉ?］a. ?严格的，严重的 restrict ［ｒｉｓｔｒｉｋｔ］v. ?限制，约束 vary ［ｖ??ｒｉ］v. ?改变，变化，不同 coaxial ［ｋｏｕ?ｋｓｉ?ｌ］a. ?同轴的，共轴的 interface ［ｉｎｔ?ｆｅｉｓ］n. ?分界面，接口 conversion ［ｋ?ｎｖ?: ??ｎ］n. ?变化，转化 complex ［ｋ?ｍｐｌｅｋｓ］a. ?合成的，复杂的，综合的 spectrum ［ｓｐｅｋｔｒ?ｍ］n. ?谱，频谱 vex ［ｖｅｋｓ］v.? 使烦恼，使恼火 While-reading Activities / New words and phrases allocation ［?ｌ?ｋｅｉ??ｎ］n.? 分配，配给 generation ［?ｅｎ?ｒｅｉ??ｎ］n.? 代，一代 dominate ［ｄ?ｍｉｎｅｉｔ］v. 支配，统治 cellular ［ｓｅｌｊｕｌ?］a.? 多孔的，蜂窝状的 simultaneous ［ｓｉｍ?‘ｔｅｉｎｊ?ｓ］a. 同时发生的，一齐的 come into play? 起作用 interference ［ｉｎｔ?ｆｉ?ｒ?ｎｓ］n.? 干涉，打扰 maximum ［ｍ?ｋｓｉｍ?ｍ］n. ?最大量，极限 hexagon ［ｈｅｋｓ?ｇ?ｎ］n.? 六角形，六边形 transceiver ［ｔｒ?ｎｓｓｉ:ｖ?］n.? 无线电收发信机 register ［ｒｅ?ｉｓｔ?］n.? 记录器，寄存器 charge ［?α: ?］v.? 要价，收费 While-reading Activities / New words and phrases uplink ［?ｐｌ