四川邮电职业技术学院教案专用纸 minutes) telex[◆●·]n.电报,电传电报 domain[口◆○龍■]n.域,领域,范围 protocol[口口口◆◆妃·]n.协议,议定书 coaxial[回&口◆卅ν·]a.共轴的 phase[×兴·]n.相位,阶段,时期,步骤 仝兴○■■并]n.定规模,定范围 medium[○兴Ωer∽O]n.媒介,传输介质 ntegration[并■◆y并c■]n.综合 algorithm[●y口并O]n.算法 chip[◆→囗]n.集成电路片,芯片 本单元主要涉及到上述列出的重要词汇,请大家认真牢记 (1)读音 (2)拼写 (3)含义 (4)在专业上的使用 1. Ss read the text and point out the main idea of the text. The main idea: The text mainly discusses current situation and the future the telecommunication world 2. Ss make an analysis of the organization of the text The text may be divided into three major sections Section 1 (Linesl-32): the character of today's telecommunic Section 2(Lines33-93): the disadvantage of today's telecommunication Section 3(Lines94-113) the prospect of new network iii. Key language pe 1.Ata.. speed(n.):以……的速度 eg.① at a ful! top speed 2 at a speed of 30 kilometers an hour up加快速度 2. Computer data are transported in the public domain either by a packet switched data network based on X 25 protocols, or in a very limited number of countries by a circuit switched data network based on X21 protocols )句中采用了 either by…,orby…的结构,可译成“要么由…,要 么由…”。 either…or:并列连词,“不是……就是……”,表示 在两个可能性中选择其 e.g. I left it either on the table or in the drawer 2 You can either write or phone to request a copy 2) based on x.25 protocols是一过去分词短语,作定语,用以修饰a Page 4 of 7 Teaching Plan of English for Telecommunications Unit 16四川邮电职业技术学院教案专用纸 Page 4 of 7 Teaching Plan of English for Telecommunications Unit 16 minutes) telex ［'⧫⚫⬧］n. 电报，电传电报 domain ［◆◼］n. 域，领域，范围 protocol ［'◆⧫⚫］n. 协议，议定书 coaxial ［◆⬧⚫］a. 共轴的 phase ［⬧］n. 相位，阶段，时期，步骤 dimensioning ［◼◼］n. 定规模，定范围 medium ［'］n. 媒介，传输介质 integration ［◼⧫◼］n. 综合 algorithm ［'⚫］n. 算法 chip ［⧫］n. 集成电路片，芯片 本单元主要涉及到上述列出的重要词汇，请大家认真牢记。 （1） 读音 （2） 拼写 （3） 含义 （4） 在专业上的使用 ii. Text organization 1. Ss read the text and point out the main idea of the text. The main idea: The text mainly discusses current situation and the future in the telecommunication world 2. Ss make an analysis of the organization of the text . The text may be divided into three major sections. Section 1 (Lines1-32): the character of today’s telecommunication. Section 2(Lines33-93): the disadvantage of today’s telecommunication. Section 3 (Lines94-113): the prospect of new network. iii. Key language points 1． At a ……speed（n.） : 以……的速度 e.g. ① at a full / top speed ② at a speed of 30 kilometers an hour speed : vi . ～ up 加快速度 e.g. ～ up the building of socialism 2. Computer data are transported in the public domain either by a packet switched data network based on X.25 protocols, or in a very limited number of countries by a circuit switched data network based on X.21 protocols. 1) 句中采用了 either by…, or by …的结构，可译成“要么由…，要 么由…”。 either……or：并列连词，“不是……就是……”，表示 在两个可能性中选择其一。 e.g. ① I left it either on the table or in the drawer. ② You can either write or phone to request a copy. 2) based on X. 25 protocols 是一过去分词短语，作定语，用以修饰 a