四川邮电职业技术学院教案专用纸 Students read the new words and phrases aloud one by one after teacher. 3 minutes ii. Text organization 15 mir 1. Ss read the text and point out the main idea of the text. The main idea: The text mainly discusses the origin, operation and disadvantages of asynchronous serial data transmission 2. Ss make an analysis of the organization of the text The text may be divided into three major sections Section I(Linesl-16): the introduction of the concept of asynchronous serial data transmission. the origin of serial data transmission and the fundamental Section 2( Lines17-52): the operation of asynchronous serial data transmission Section 3(Lines55-60): the disadvantages of asynchronous serial data 2 mins iii Key language points 1. by far 修饰比较级,最高级,表示数量、程度等,表示“远远地、大大 地、非常、最”等等。 eg: By far the most popular…”意为“最为常见的”或“最常 用地” 其它比较级,最高级常用修饰语: 1) more than结构: 一些:abit, a little, slightly, somewhat 得.多:far, a great deal, greatly,alot,much 倍数: three times 2)最高级结构: 置于最高级定冠词前: by no means, nearly, almost,mch,far, quite, really, nothing like, nowhere near, etc. 置于最高级后:ever,yet 置于定冠词和最高级之间: second,next 2. inter- pref. between, among; in the midst of, within; mutual, mutually; reciprocal reciprocally Page 3 of 7 Teaching Plan of Telecommunications English Ur四川邮电职业技术学院教案专用纸 Page 3 of 7 Teaching Plan of Telecommunications English Unit 2 Students read the new words and phrases aloud one by one after teacher.( 3 minutes) ii. Text organization 1. Ss read the text and point out the main idea of the text. The main idea: The text mainly discusses the origin, operation and disadvantages of asynchronous serial data transmission. 2. Ss make an analysis of the organization of the text . The text may be divided into three major sections. Section 1 (Lines1-16): the introduction of the concept of asynchronous serial data transmission , the origin of serial data transmission and the fundamental problem in this type of transmission; Section 2 (Lines17-52): the operation of asynchronous serial data transmission; Section 3 (Lines55-60): the disadvantages of asynchronous serial data transmission. iii. Key language points 1. by far 修饰比较级， 最高级, 表示数量、程度等，表示“远远地、大大 地、非常、最”等等。 eg: By far the most popular…”意为 “最为常见的”或“最常 用地” 其它比较级，最高级常用修饰语： 1）more than 结构： 一些：a bit, a little, slightly, somewhat 得…多：far, a great deal, greatly, a lot, much 倍数：three times 2）最高级结构： 置于最高级定冠词前：by no means, nearly, almost, much, far, quite, really，nothing like, nowhere near, etc. 置于最高级后：ever, yet 置于定冠词和最高级之间：second, next 2. inter- pref. between, among; in the midst of, within; mutual, mutually; reciprocal, reciprocally. 15 mins 42 mins