BA LONG SECONDARY SCHOOL
April 29, 2010

a. Don’t pick flowers
b. Don’t throw trash on
the street
c. Don’t damage
trees
d. Save water
f. Collect bottles
and cans
e. Keep off the
grass
1 2
3
4
5 6

Period 99:
Unit 16
MAN AND THE
ENVIRONMENT
B. POLLUTION
Lesson 4: B4 – 5

I. PRESENTATION:
* Examples:
a. Save water.
b. Don’t damage trees.