Textbook
Grammar
Exercise
[Focus on form]
Pre-Task
Activity
- Students and teacher find countable nouns together among the foods shown on the Power-point screen.
- Students and teacher find non-countable nouns together among the foods shown on the Power-point screen.
- Teacher explains the grammatical rules explicitly : h
Process Selection Considerations
Selection of an activated-sludge process for BOD removal and nitrification is a function of many considerations including specific site constraints, compatibility with the existing process, compatibility with existing equipment, present and future treatment needs, level of capability of the operating staff, capital costs, and operating cost.
Complete-mix activ
Calculations of the design of each unit operations
Flowrate
Present Average Flowrate = 4220 m3/d
Water use per capita = 4220/15000 = 0.281333 m3/d capita
Population after 10 years = 15000 Χ 1.0310 = 20158.75 ≒ 21000 capita
∴ Average Flowrate = 0.281333 Χ 21000 = 5908 m3/d ≅6000m3/d
Peak Flowrate = 5908 Χ 1.5 = 8862 m3/d ≅9000 m3/d
Screening
Conditions
Cle
T: What is this?
S: It's a world map.
T: Yes, do you like to travel abroad?
S: Yes.
T: Now, we are going to somewhere in the world, watching festivals!
Which country would you like to go?
S: Brazil~ Japan~ Fance~ ..
T: Let's see where we are going to travel.
(Watch the video clip)
T: Did you enjoy the video? What do people do in the video?
S; (students response)
T: Yes, people on t
1 Introduction: Amazon.com
Amazon.com is a company founded in 1994, US. The name is from the world’s biggest river. Its logo represents a bent arrow from A to Z, which implies its will to deliver every product in alphabet to its customers. The bent arrow also represents customer’s satisfaction. Amazon.com began its Internet retail store service in 1995. At first, it only dealt with books, f