1. Week 1 Wednesday Big lecture (10 minute)
Jiaxin Xu (Samantha)
February 22, 2017

2. Note-taking discussion
How to take fast notes?
Listen to the opening for lecture overview, and then lay out the lecture structure
Key words: most important meanings
Symbols: little pictures
Abbreviations:
Ppl = people/population
r/t= relationship
b/t= between
Eg= example
d/f= difference delta symbol
Yr min dec….
Imptt= important ****

3. Listen to the 10-minute lecture
Listen and take notes
Listen to the 10-minute lecture
Use symbols and abbreviations to take fast notes

4. The lecture can be divided into 5 main parts. What are they? Opening
Question
The lecture can be divided into 5 main parts. What are they?
Opening
Air pollution in urban areas= city
Cause of air pollution: sulfur
Forming of acid rain
Effects of sulfur dioxide So2
Solution of urban forest (trees)

5. I will re-play the lecture part by part.
Listen for details
I will re-play the lecture part by part.
Try to answer the details questions on the projector.

6. what are two main areas he will cover today? Harmful gas + trees
Lecture Opening 35’
what are two main areas he will cover today?
Harmful gas + trees

7. Air pollution in Urban places 2’13
Why are “urban places” important for air pollution?
## world ppl 6 bil, 50% in city (3 bil)
### ppl affected, same ppl cause pollution

8. What is a main pollutant? Where is it from?
Cause
What is a main pollutant?
Where is it from?
Pollutant= gas= sulfur dioxide
SO2 Sulfur + oxygen
Fuels: burn for heat e.g oil / coal

9. What are the four steps of forming the acid rain?
Process of Acid rain 3’31
What are the four steps of forming the acid rain?
1 fuels w/ Sulfur > air
2 S + O2 (oxygen) > So2
3 SO2 + water = sulfuric acid + gas > sulfate
4 sulfuric acid + water > acid rain
 Envi land water

10. What are the effects of air pollution on people and the environment?

11. Trees What is “urban forest”? Def: trees/ small forest (parks, school)
What are some benefits of trees?
1 absorb gases/pollutants, sponge
2 prevent occur, cool city
How? Shades, cooler > less AC use
Only 3 trees lower AC $$$ 50%
Intnl: Bj, China; Dublin Ireland; Mexico City

12. Where to find the big lecture video?
Last page on Lecture Ready 2 textbook
Username + password

13. Homework Due Thursday LR 2 chapter 6 vocabulary worksheets Due Friday
study the “grammar and terminology” worksheet AND the “compound and complex sentence slides” (course website). Prepare for a game on Friday.