Задание 12 Юнит 2 Рабочая тетрадь ГДЗ Вербицкая Forward 9 класс
GRAMMAR Modal verbs must and have to 1 must and have to mean that something is necessary. We use must when the obligation comes from the speaker.
Решение #
Приведем выдержку из задания из учебника Вербицкая, Маккинли, Хастингс 9 класс, Вентана-Граф:
GRAMMAR
Modal verbs
must and have to
1 must and have to mean that something is necessary.
We use must when the obligation comes from the speaker.
I must talk to Jim today. (It’s important for me to talk to Jim.)
Anna must be home by midnight. (The speaker thinks it is important for Anna to be home at that time.)
Use have to/have got to when the obligation comes from another person.
We have to write an essay every week. (It’s my teacher’s rule.)
In Britain, you have to be seventeen before you can take your driving test. (It’s a law.)
I’ve got to be home by midnight. (It’s my parents’ rule.)
2 mustntaskt means that something isn’t allowed. We use it for
rules: You mustn’t bring your mobile phone into an exam.
obligations: You mustntaskt forget to send your mother a birthday card.
should
We use should and shouldn’t to give advice, make suggestions and to say what is right or wrong.
They should work less and rest more. (It’s a good idea to balance work and relaxation.)
The children should be in bed at this time. (They are up too late, the right thing is for them to be in bed.)
You shouldn’t eat so many sweets. (A suggestion that it isn’t healthy to eat a lot of sugar.)
I shouldntaskt need to tell you this every time we meet. (It is bad that you don’t remember what I say.)
Mind the trap!
The opposite of must and have to is mustntaskt not dontaskt have to.
You mustn taskt walk on the grass, not You dontaskt have to walk on the grass.
12 Circle the correct alternative.
1 A I’ve got a headache.
В You should take an aspirin.
2 A I think she’s broken her leg, so we should move her.
В No! Don’t be stupid! We must wait for the ambulance to arrive.
3 A I never go to the dentist, but I don’t have any problems with my teeth.
В That’s not a good idea. You should see a dentist twice a year.
4 A Why aren’t you going to school tomorrow?
В I have to be at the hospital at 9.00 for a minor operation.
5 A I feel great now. I’ll stop taking these antibiotics.
В You dontaskt mustn’t do that. You have to take all of them.
6 A I’ve got a cold. I think I’ll go and see a doctor.
В You shouldn’t go and see a doctor with a cold! It’s a waste of time.
7 A Can I buy some aspirin at the supermarket?
В Yes, you can. You don’t have to go to a chemist’s for them.
8 A Shouldn’t you be at the doctor’s now?
В No, I’m going later. I don’t have to be there until midday.