4TSO Unit 6 lesson 2

• Engels
• Middelbare school

Unit 6 - lesson 2: 'Arguing with your parents' 

What will we learn today?

By the end of the lesson, you will be able to...

1. Act out an argument between a  parent and a child;

2. Use the modals of obligation 'must/mustn't/have to/don't have to' in a sentences;

MUST

* the speaker thinks/decides it is necessary

* personial opinion

*written rules/instructions

HAVE TO

*another person thinks/decides it is necessary

*external

*facts, not opinions

Modals of obligation

I ____________ book a hotel for my trip next week.

1. must
2. have to

We have to wear a uniform at work.

1. must
2. have to

MUSTN'T

= NOT ALLOWED! 

*subjective/objective

You mustn't drive through a red traffic light. 

DON'T HAVE TO 

= NO OBLIGATION

= NOT REQUIRED

 (if you dont want to)

You _________ run a red light.

1. mustn't
2. don't have to

You _________ go with me.
(You can go with me if you want to.)

1. mustn't
2. don't have to

1. must
2. have to