Part Listening and Speaking Activities Introduction of functions Listen and speak Try to speak more Make your own dialoque What are they for? If you want to learn more

13.1 Who should we short-list? Listening¬e- -taking A. Before you listen to the recording, look at this advertisement and decide what kind of person the advertiser is looking for. Highlight the important points in the ad. Assistant Marketing Manager We are a well-known international

Unit 17 Problems, problems 17.1 Dealing with problems (1)0) Listening and speaking Listen to someone talking about office problems. Offer to help by phoning the correct department. Use the words in the box to help you like this:

Unit 6 Day-to-day work 6.1 Talking about your work (1)Listening Listen to Ana Campos talking about her working hours. Are these statements true (T)or false(F)? 1 She starts works at 7.30. 2 She finishes work at 4.00 3 She has lunch at 12.00. 4 She has one hour for lunch. 5 She works a 40-hour week

In this unit, you will first listen, and then talk about famous universities; read about Oxford University and Stanford University; .understand both Passage and Passage B; avisit Culture Salon for the mission statement of Birmingham University and a tradition of Princeton University;

Going over what we ve learnt. Listen to Asking &202 the tape and read after it. Answering Doing some exercises

Look at the following pictures of big companies with u international reputation, Do you know whether they have some problems of business ethics. If they have, what are they? Listen to a short passage about how Japanese

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?

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