W. A. Ward Dear English Teachers!

have 
to
which means 
necessary to do.
e.g.
 
I have to keep my room clean. (=It is my duty to keep my room clean.)
Ask students to make sentences using their notes. 
The negative form 
don’t (doesn’t) have to
means it’s not necessary. supply 
with an example.
e.g.
I don’t have to write this grammar rule, I know it myself. 
2– 
Teacher’s book

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Teacher’s book
18
Ask students to give examples using 
don’t (doesn’t) have to.
Use notes on the board if necessary.
Ask students to make up sentences using 
should/shouldn’t/have to/don’t have 
to
.
possible answers:
a.
You have to arrive 30 minutes early to an appointment.
b. You should keep others’ personal secrets.
c. You shouldn’t use somebody’s mobile without asking.
d. You should listen to your partner patiently.
e. 
You have to know basics of computer and phone manners.
f. You shouldn’t talk to a customer with your arms crossed.
1.
Ask students to comlete the sentences using appropriate form of 
have to/
don’t have to.
answers:
a) has to; b) doesn’t have to; c) have to; d) don’t have to; e) have to.
2.
Ask students to complete the table using the following activities.
e.g.
I have to come to the lesson on time.
3.
Ask students to write 5 things that they
 have to do
and they 
don't have to do
at their future work.
e.g. 
I have to be punctual.
I don't have to ask about my colleagues' salaries.
pre-reading Time: 10 min.