UNIT 16 . MAN AND THE
ENVIROMENT
Lesson 5 B2 (P170-171)
I. AIMS
By the end of the lesson, students will be able to use
“should” and “shouldn’t” for giving advice about protecting the
enviroment.
- Teaching aids: textbook, pictures
- Anticipated problems.

II. CONTENT
1. Revision:
Noughts and crosses
Teacher elicits the verbs:
destroy,Waste, polute, produce
Example:
S1: Don’t (proceduce trash)
Plants Water The air
Power Wild
animals
The
oceans
Forests Coal trash 2. Presentation: B2 P170-171
 Matching:
Students read the sentences a→h and match the sentences
with the pictures
Key:
a) Picture c
→ S + should/shouldn’t + Vbare…

3. Practice: Picture drill B2 P170 a→h
Example exchange:
S1: We shouldn’t (damage trees)
S2: That’s right
Substitution table: Students match and write sentences( in
teams)
Example: We should collect paper

Should damage trash
Shouldn’t collect trees
throw paper
save flowers
pick bottles and cans

III. HOME WORK:
- Learn by heart the pattern
- Do B2 (work book)
- Prepare lesson 6 B4-5 P171-172

IV. TEACHER'S SELF EVALUATION AND
REMARKS