Must is usually used: - to say that something is necessity, - or also can be used when something is true -The expressions(have to,need to) Can be used with the same meaning -have got to is not used in formal E or Am English -negative form:must not ,mustn’t Imagine that you are going to go on a long holiday.Write sentences with must mustn’t or should / shouldn’t.Use the following expressions: -write to my parents every week -lose my passport -look after my money -phone every day -talk to strangers -go out alone when it is dark -drink too much alcoholic drinks -have a bath/ shower every day -go dangerous place -swim far into the sea -phone if you are in trouble -take suncream -take anything valuable -put too much into my bags -make friend strange people -help for young ladies -drive too fast -buy expensive souvenirs -ask a policeman when you are lost -have a good time -use a map Should -similar meaning with:ought to and would -used for making formal request or offer in conditional sentences -announcements, purpose clauses -wishes and requests, -possible situations, -giving advice Negative form: shouldn’t or should not I must look after my money r _ Should or shouldn’t 1.Emma has got a toothache.(see/doctor) _ I feel tired.(go /holiday) _ 3.She doesn’t know him.(ask/somebody) _ 4.We don’t like this movie.(go/café) _ 5.He doesn’t know this exercise (ask/teacher) _ 6.My phone doesn’t work.(borrow) _ 7.Amy has got a sore throat.(drink/cold drinks) She _ 8.He looks unhappy.(cheer him up) _ 9.Where is the post office? I don’t know (ask policeman) 10.We play every day.(relax) _ Match the pictures with the instructions: Don’t smoke! Don’t turn right! Parking here! Don’t use mobile phone! Speak loudly,please! Don ’t step on the grass! Don’t throw away the rubbish! Throw the litter here! Don’t touch it! _ Imagine that one of your friend is going to travel by plane to Florida Give him /her useful advice Use: must,mustn’t, should, shouldn’t For example: You should be careful in the sea,because of the sharks You must take your passport with you. _ _ _ _ _ _ _ _ _ _