Презентация, доклад к уроку иностранного языка в 8 класс по теме: Rights and Responsibilities. Must and Have to

necessary to do something.

when we give our personal feelings.
You must do something = (the speaker or I say it is necessary) She's a really nice person. You must meet her. (I say this is necessary)
I haven't phoned Ann for ages. I must phone her tonight.

have to for facts, not for our personal feelings. You have to do something (because of a rule or the situation): You can't turn right here. You have to turn left. (because of the traffic system) My eyesight isn't very good. I have to wear glasses for reading.

but not the past: We must go now. We must go tomorrow. (but not 'We must go yesterday') You can use have to in all forms.
I had to go to hospital. (past) Have you ever had to go to hospital? (present perfect)

= it is necessary that you do not do it (so, don't do it):
You must keep it a secret. You mustn't tell anyone.
You don't have to do something = you don't need to do it (but you can if you want):
I'm not working tomorrow, so I don't have to get up early.

form). Sometimes it is possible to use either; sometimes only have to is possible.

1. It's later than I thought. I must or have to go now. 2. Jack left before the end of the meeting. He had to go home early. 3. In Britain many children. _________wear uniform when they go to school. 4. When you come to London again, you ________come and see us. 5. Last night Don became ill suddenly. We _______ call a doctor. 6. You really ____ work harder if you want to pass the examination. 7. I'm afraid I can't come tomorrow. I______work late. 8. I'm sorry I couldn't come yesterday. I ______ work late. 9. Paul doesn't like his new job. Sometimes he _____ work at weekends. 10. Caroline may ______ go away next week. 11. We couldn't repair the car ourselves. We ______ take it to a garage. 12. Julia wears glasses. She _____ wear glasses since she was very young.