D Obligation j tmmm For general information about modals, see Unit 19.
Use M odal E x am p le
Present or future obligation m ust /m u s tn ’t have to
need to
All visitors must turn o ff their mobile phones.
You have to/need to press 'send'.
No present or future obligation don't have to don’t need to needn't
You don't have to/don't need to/needn't pay to send an e-mail.
Past obligation had to Yesterday, Sam had to buy more stamps.
No past obligation didn’t have to
didn’t need to
1 learnt a little Italian, but everyone spoke English, so 1 didn't have to/didn't need to use it.
J I
a elpful hints
In spoken English, have to is more common than must. Must is often used in written notices and instructions.
/ We have to pay the phone bill to d a y / Rita said.
/ Passengers must turn o ff all mobile phones.
Watch!
out! Mustn't and don't have to do not mean the same.
/ You mustn't do that! ( = Don't do that!)
/ You don't have to do that. ( = You can do that if you want to, but it's not necessary.)
Probability and possibility 2) mmt M H tlK
U se M odal E x a m p le
Present strong probability must can’t couldn’t
The phone is ringing - it must be Simon.
This letter can't/couldn’t be from Japan because it’s g o t a French stamp.
Present and future probability should ought to
We ought to/should hear from Cheryl this weekend.
Present and future possibility could
may m ight
I'm not sure what language it is - it could/m ay/m ight be Polish.
We often use m ust, can’t and couldn't for probability when we have some evidence for our opinion.
/ 1 just rang Paul, but there’s no answer. He must be out.
To talk about possibility and probability about the past, we use a modal and the perfect infinitive.
See Unit 22.
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Unit 20 G ra m m a r
A i C hoose th e s e n te n c e (A, B or C) w hich m e a n s th e s a m e as th e fir s t s e n te n c e . 1 We have to pay the electricity bill before Friday.
A We can pay it if we want to.
B We must pay it.
C We've already paid it.
2 You don't need to buy me a birthday present.
A You must buy me a birthday present.
B It’s not necessary to buy me a birthday present.
C You mustn't buy me a birthday present.
3 I have to do some work on my project this evening.
A I haven't got time to do the work.
B I've already done the work.
C I need to do the work.
4 Lenny didn't have to see the head teacher after all
A It wasn't necessary for Lenny to see the head teacher.
B Lenny went to see the head teacher.
C Lenny is waiting to see the head teacher.
5 Students mustn't run in school buildings.
A They can run if they want to.
B Students don't like running.
C Running isn't allowed.
6 All passengers must fasten their seatbelts.
A They have to fasten their seatbelts now.
B They don’t have to fasten their seatbelts.
C They can fasten their seatbelts.
7 Mr Reed had to go to the police station to answer some questions.
A Mr Reed was able to go to the police static B Mr Reed forgot to go to the police station.
C Mr Reed was obliged to go to the police station.
8 It's kind of you to offer to help, but you really don't need to.
A I don't want you to help me.
B Your help isn't necessary.
C You won't be able to help me.
\ ! C irc le th e c o rre c t w o rd or p h rase.
1 ‘Smoking isn't allowed in the airport.’
You m u s tn ’t / d o n ’t have to smoke in the airport.
2 ‘It’s not necessary to come to the train station to meet me.'
You have to / d o n ’t have to meet her at the train station.
3 ‘We were forced to wait for over two hours in the rain!'
They had to / d id n ’t n e e d to wait for over two hours in the rain.
4 ‘The instructions tell you to write in pencil.' You m u s t / n e e d n ’t write in pencil.
5 ‘You can contact us by either phone or e-mail.' You m u s tn ’t / d o n ’t have to phone them.
6 ‘In my country, you can carry your passport with you if you want, but it's not necessary.' In her country, you d o n ’t n e ed to / m u s tn ’t carry your passport with you.
7 ‘My grandfather was made to start work when he was just fourteen years old.'
He had to / m u s t start work when he was just fourteen years old.
8 ‘It's not necessary to book a hotel; you can stay in our spare room.'
You m u s tn ’t / d o n ’t have to stay in a hotel.
C o m p le te u s in g th e c o rre c t fo rm of h a v e to . You m ay have to use s o m e n eg a tiv e fo rm s .
1 Jade can't come out tonight. S h e ...look after her little brother.
2 I didn’t have enough money, so I ... borrow some from Yuri.
3 It's raining really hard, but luckily w e ... go out this evening.
4 To start the laptop y o u ... press the power button.
5 Robbie worked last weekend, but I ...
6 y o u ...go to piano lessons when you were younger?
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M o d als 2: o b lig atio n , p ro b ab ility, p o ss ib ility Unit LC
M atch th e s e n ten c e s w^th th e e x p la n a tio n s . You have to use s o m e of th e e x p la n a tio n s m o re th a n once.
1 ‘Someone is at the door. It must be Mrs Johnson from next door.’ ...
2 ‘Lena might not know where the cinema is.' ...
3 ‘Dad should know what the capital of New Zealand is.' ...
4 ‘Greg can't be in the final! He's a terrible player!' ...
5 The dog is wet. It must be raining outside.' ...
6 ‘We may go to the Canary Islands for Easter.' ...
7 ‘Ken must like that film. He's seen it six times!' ...
8 ‘Barry ought to be able to cook Chinese food. He lived there for two years.' A I'm almost certain
B It's probable.
C M aybe/P erhaps.
R e w rite th e s e n te n c e s usin g th e w ords given.
1 You're expecting David to ring. The phone rings, m u st
2 Anna is a better runner than Rula. You think Anna will probably win the race tomorrow, should
3 A letter arrives. It s possible that it's from your cousin, Janice, could
4 There's a knock at the door. Your mum says it might be Colin, but you know Colin is on holiday, c a n ’t
5 You see someone wearing a costume. You thrnK there's a strong probability that she's going to a fancy-dress party, m u st
6 Your s'ster is looking for her hairbrush. You think it's possible that it's in the living room, m ig h t
7 You’re waiting for Harriet to arrive. You think she'll probably be there \n half an hour, should
8 You're talking about why James seems to be sad. You think it's possible he's in trouble at scnool. could
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Unit Vocabulary
Sending and receiving
O Topic vocabular see page 191 for definitions
accent (n) informal (adj) publish (v)
announcement (n) Internet (n) report (v, n)
broadcast (v, n) interrupt (v) request (v, n)
channel (n) l.nk (v, n) ring (v)
ciear (adj) media (n) signal (n)
click (v) mobile phone (n phr) swear (v)
contact (v, n) online (adj, adv) type (v)
file (n) pause (v, n) viewer (n)
formal (adj) persuade (v) website (n)
image (n) pronounce (v) whisper (v, n)
3 Phrasal verbs ■ o Prepositional p h ra s e s S
call back ring again on the phone by e-mail/phone/letter
come out De pubhsned on the Internet
cut off disconnect (phone, electricity, etc) on the news
fill in add information in the spaces on a form, etc on the phore hang up put the receiver down to end a ohone call on the radio log off disconnect from the Internet/a website on TV
log on(to) connect to tne Internet/a website
print out make a paper copy of sth on a computer
Word formation
certain
communicate connect
dehver express
certainly, certainty communication
connection, disconnect delivery
expression, expressive
inform informative, ^form ation predict prediction, (un)predictable secret secretly, secrecy
speak spoke, spoKen, speaKer, speech translate translation, translator
... . ...
C Word patterns
verbs comment on talk (to sb) about
communicate with tell sb about
giance at translate (from sth) into
receive sth from write (to sb) aoout
reply to nouns information about
send stn to sb a letter (from sb) about
— _ — . . . . . .--- --- --—
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Sending and receiving Unit 21
Topic vocabulary
C o m p le te using a word fo rm e d fro m th e le tte rs given.
1 You can tell Martin is from Denmark by his ... N C E C T A
2 Did th e ...say that our plane was delayed or cancelled? E U N T N E C M A N O N 3 We’ve got relatives in Canada, but we don't have
m u c h ...with them.
T T A C N C O
4 You need to save what you've written as a ...and then send it to me by e-mail. E I L F
5 The fir s t...that was sent by radio from New York to London was a picture of the American president. A I E G M
6 T h e ...started in the 1980s and now it connects millions of computers around the world. T N R T N E I E
7 You need t o ...the computers together and then you can send things directly from one to the other. N I K L
8 You shouldn't believe everything you read or hear in th e ...D E A I M
9 According to th e ...on the TV news, the Prime Minister is coming to our town soon. T 0 E P R R
10 You can't listen to the radio when you’re on the underground because th e ...isn’t strong enough. A N G S I L
11 If you're a regular...of our programme, then you'll know that we often interview ordinary people. I E V R E W
12 I got the information from a ...
Hang on and I’ll give you the address. I B E S W T E B C o m p le te using the co rre c t fo rm of th e verbs in th e box.
broadcast • click • interrupt • pause • publish • ring • swear • type
1 You have t o ... on the picture by pressing the left button on your mouse.
2 Writing and sending e-mails is a lot faster if you learn how t o ... properly.
3 I couldn’t believe it when G re g ...in front of the head teacher!
4 The man on the telephone... for a moment and then said, Tell no one!’
5 This programme was f ir s t ... in 1967 and hasn’t been shown on TV since then.
6 Please d o n 't...me. Let me finish what I wanted to say.
7 Our school m ig h t... a weekly magazine to keep parents and students informed about what's happening.
8 You sh ould... Michael and let him know about the plan for this evening.
C j C irc le th e c o rre c t word or phrase.
1 What John said on the phone wasn't very c le a r / o n lin e so I asked him to repeat it.
2 Sandy waited until the teacher was looking the other way. ‘Meet me after school,' he w h is p e re d / re q u e s te d quietly in my ear.
3 How do you p e rs u a d e / pronounce your name?
4 You should use fo rm a l / in fo rm a l language when you're writing to someone you don’t know personally.
5 Why do you keep on switching chan nels / m o b ile phones? I’m trying to watch this film!
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Plirasal verbs
Ur.it 2 V o c a b u la ry
D J C o m p l e t e u s in g th e c o r r e c t f o r m of th e p h ra s a l v e rb s in t h e box.
call back • come out • cut off • fill in • hang up • log off • log on(to) • print out 1 I’ve got an e-mail from Mick! Wait a second and I 'll...i t ...so you don't
ha^e to read it on the screen.
2 I was talking to Matt on the phone when the train went into a tunnel and we w e re ...
3 You just have t o ... this form and we'll send the money fo r you.
4 My favourite magazine, Teen S c e n e ,...every Friday.
5 Len was talking on the phone, but when I entered the room h e ...
6 I can't ... because I can't remember my password.
7 I'm afraid Mr Brown isn't here. Could y o u ...in an hour?
8 Tom surfed the Internet f or hours a n d ...at three in the morning!
Prsposilisnol phrases
J \ > l < I ■ ■ travels f ast
"hese days, there's no excuse for not knowing what's nappening -n the world. (1 ) ...
rv and on (2) ...radio, news programmes keep us up to date witn all the im portant events. We read about problems on tne other side of the world ( 3 ) ...the Internet as soon as they happen, and we see live oictures (4) ...the news 24 hours a day.
Even personal news travels fast today. Whether we keep in touch (5) .. phone or e mail, w e’re never more than a few seconds away from friends and family. The days when the
only means of communication was (6) ...letter are gone forever. So, the next time you're ( 7 ) ...the phone, just remember how things have cnanged.
Word formation
C o m p le te by c h a n g in g th e fo rm of th e w o rd in c a p ita ls .
1 M y ... is that one day all phone calls will be free. PREDICT
2 Politicians often have a ... with them when they go to other countr ss.
TRANSLATE
3 I would hate to give a ... in front of hundreds of people! SPEAK
4 Who knows what means o f ... will be invented in the future? CO MM UNICATE 5 There's something wrong with m y ... to the Internet, so I can’t send and
receive e-mails. CONNECT
6 The mobile pnone h a s ... made life a lot eas er. CERTAIN
Sending and receiving Unit 21
q”| Use th e word given in capitals at the end of each line to form a word th a t fits in the gap in the sam e line.
Th@ Secret Message
I was walking down the street when a woman appeared in front of me. Please! You must help me!’ she cried. I could tell from her (1 ) ...that she was frightened. She
( 2 ) ...English with a Russian accent. She put a piece of paper into my hand.
This contains important ( 3 ) ... I can’t say any more, but there will be a ( 4 ) ...tonight.’ She started to leave. ‘Contact the person in the message.
But do it ( 5 ) ...! No one must know!’ I looked at the message but didn’t understand. When I looked up, she was gone. That was how my adventures began ...
: _______— _________________________________________
EXPRESS SPEAK IN FO R M DELIVER SECRET
Word patterns
H j W rite one word in each gap.
1 I didn’t read the newspaper properly. I just glanced... it, really.
2 I’ve got an e-mail in Spanish. Could you translate i t ...English for me?
3 My grandma says people don’t ta lk ...each other like they used to.
4 You should receive a le tte r...our company in the next few days.
5 Press this button to re p ly...the e-mail.
6 I got a letter from A le x...her new job. It sounds interesting.
r n C o m p le te each second sentence using the word given, so th a t it has a s im ila r m ean in g to th e firs t sentence. W rite betw een two and five words.
1 Did Olivia say anything about your website? c o m m e n t
Did Olivia... your website?
2 Carl described his new mobile phone to me. told
Carl ... his new mobile phone.
3 This website describes the history of communication, inform ation
This website h a s ... the history of communication.
4 Remind me to send Nigel a letter about our plans, w rite Remind me t o ... our plans.
5 Some chimpanzees use sign language to talk to people, com m u n icate
Some chimpanzees... people through sign language.
6 Could you tell Gail about the party by e-mail? send
Could y o u ... Gail about the party?
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