Part3 Practice on Text Task 1: Listening training Dictation of some key words Directions: You will hear some key words twice, most of which are taken from the Word Study. Then finish the Crossword Puzzle. ( See you book p. 2. Dictation of some key expressions Directions: You will hear some key expressions twice, most of which are taken from this text. Then you are asked to complete the missing words 1)transmission-of signals 4)the gross world product_ 2)smoke signals 5) discrete alues 3)public telephone_ networks 6)an analogue_waveform 2021/2/20 P.6
2021/2/20 P.6 Task 1: Listening training Dictation of some key words Directions: You will hear some key words twice, most of which are taken from the Word Study. Then finish the Crossword Puzzle. (See you book p. ) 2. Dictation of some key expressions Directions: You will hear some key expressions twice, most of which are taken from this text. Then you are asked to complete the missing words. @ Part3 Practice on Text 1) ________________of signals 2) smoke______________ 3) __________________networks 4) the gross________________ 5) discrete________________ 6) an analogue______________ transmission signals public telephone world product values waveform
Task 2. Read. Write and Translate Read and Reply Directions: Students are required to read aloud the whole text after the teacher. Then give short answers to the following questions a)What may telecommunication have involved in early time? It may have involved the use of signals, drums or semaphore b)Why do we say that telecommunication is an important part of the world economy? Because the telecommunication industry's revenue is placed at just under 3% of the gross world produc c)What is the difference between a digital networks and an analoque network? A digital network may consists of one or more routers that route data to the correct user, while an analogue network may consist of one or more switches that establish a connection between two or more users 2021/2/20 P7
2021/2/20 P.7 Read and Reply Directions:Students are required to read aloud the whole text after the teacher. Then give short answers to the following questions: a) What may telecommunication have involved in early time? b) Why do we say that telecommunication is an important part of the world economy? Task 2: Read, Write and Translate It may have involved the use of signals, drums or semaphore. Because the telecommunication industry's revenue is placed at just under 3% of the gross world produc A digital network may consists of one or more routers that route data to the correct user, while an analogue network may consist of one or more switches that establish a connection between two or more users. c) What is the difference between a digital networks and an analogue network?