Part I Listening and Speaking Activities Introduction of functions Listen and speak Try to speak more Make your own dialogue What are they for? If you want to learn more
3.1 Telephone techniques Listening You'll hear part of a talk in which a training officer is giving advice to some trainees on telephone techniques. Listen to the recording and fill the gaps in this summary: 1. Identify yourself by giving your name and your in the company
Unit 4 The place of work 4.1 Giving directions () Listening Listen to a talk for new employees at Higgins Electronics and complete the company directory with the words in the box Reception Accounts Research and Development
Unit 2 Jobs and Careers In this unit, you will .first listen, and then learn to ask about job opportunities and go for job interviews; read about online job applications and first job experiences;
1. Get students to master the following words and phrases consist, contain, distribute, inform, intend, publish, range, lend typical, weekly, a number of, as well as, be devoted to, consist of, enter into, keep up with, listen to
Part Listening and Speaking Activities Introduction of functions Listen and speak Try to speak more Make your own dialogue What are they for? If you want to learn more
Part Listening and Speaking Activities Introduction of functions Listen and speak Try to speak more Make your own dialogue What are they for? If you want to learn more
Carrier Sense Multiple Access(CSMA) In certain situations nodes can hear each other by listening to the channel “Carrier Sensing CSMA: Polite version of Aloha Nodes listen to the channel before they start transmission Channel idle=> Transmit Channel busy = Wait (join backlog) When do backlogged nodes transmit? When channel becomes idle backlogged nodes attempt transmission with probability q=1 Persistent protocol, q=1 Non-persistent protocol,< 1
