In this lesson you will learn how to use the modal verb MUST to express obligation and prohibition, working with a dialogue at the doctor's and practical exercises.
About this lesson
In this lesson you will learn how to use the modal verb MUST to express obligation, necessity and strong recommendations. You will look at the important grammar rules that apply to all modal verbs in English. Through a real-life dialogue between a patient and a family doctor you will pick up useful health vocabulary. You will practise affirmative sentences with MUST and negative ones with MUSTN'T in a variety of everyday situations.
40 minutes
What you'll learn
Recognise and use the modal verb MUST in affirmative sentences to express obligation
Recognise and use MUSTN'T to express prohibition
Apply the basic grammar rules for modal verbs
Understand and use health vocabulary from the dialogue with the doctor
Answer the question 'What must you do when...?' with a full sentence
Lesson vocabulary
GP (general practitioner)I drink the tea and phone my GP.
as soon as possibleShe promises to visit me as soon as possible.
sickI'm sick.
sneezeI sneeze a lot.
dizzyI'm really dizzy.
sore throatYou have a sore throat.
paleYou are very pale.
coughYes, I cough but not much.
runny noseIs your nose runny?
headacheI have an awful headache.
fluWell, sounds like flu.
liquidsYou must drink plenty of liquids.
pillsTake vitamins and Coldrex pills three or four times a day.
hesitateDon't hesitate to phone me if you feel worse.
take the temperatureYou must take your temperature in the morning and in the afternoon.