Something to say
Transcription
Something to say
Something to say Reading I Before you read II Scanning and skimming I ,I I I I !I Multiple matching ~ (Paper I Part 4) 1 Read the title and subheading of the magazine article opposite. How much do you know about how animals communicate with each other? 2 Look at the list of animals in the multiple-matching task. Scan the article to find where they are mentioned and write the letters A-G next to them. ow quickly read the text about each animal to find out how they communicate. 3 Task strategies page 168 A Stink bug B Elephant For questions 1-15, choose your answers from the animals A-G. You may choose any of the animals more than once. C Tiger D Ring-tailed lemur E Vervet monkey F Chimpanzee G Prairie dog According to the article, which animal uses a form of communication that is designed to help individuals feel a part of the social group? 1 .. varies according to the gender of the individual? 2 is designed to deter those threatening the species? 3 is designed to mark out a particular locality for a number of individuals? 4 was originally intended to help members of another species? 5 .... helps a species in areas where visibility may be poor? 6 allows one individual to attract or repel another? 7 shows that it can identify which members of another species may be dangerous? 8 is designed for use in confrontations between members of the species? 9 . enables a group of individuals to maintain contact over large distances? 10 . identifies which other species may be posing a threat at anyone time? 11 12 .. makes use of a plant to transmit a message between individuals? 13 14 . allows individuals to be identified within a group? 15 . Task analysis 4 Were you able to complete the task within the time limit? Discussion 5 Discuss these questions. 1 What are the main purposes of animal communication according to the text? 2 How do you think these compare with humans? How do human behaviours differ from animal behaviours in similar situations? 3 Did you learn anything about animal communication from the text that you didn't know before? Did anything surprise you particularly? , Ca S oE~he Wi ~he television presenter and zoologist, Dr Charlotte Uhlenbroek has been exploring the secrets of animal communication. Although we share the same physical v/Orld with many other creatures, we often . ,:~e, hear and smell that world In quite "dferent ways But as technology advances, ,we are beginning to get unprecedented Insights into the sensory world of animals Charlotte Uhlenbroek tells of how one day she studied some tiny stink bugs crawling up a vine leaf Wearing headphones wired '" IJp to a computer, she eavesdropped on t e tiny green insects' conversation - an exchange conducted by infinitesimally small vibrations along a network of branches. She heard the rhythm of five IS scratchy pulses punctuated by a pause, sent out by the female of the species, and a reply from a male; pure-toned pulses followed by noisy bursts of sound. If a rival male comes in on the conversation, 20 however, the female can tap out a different rhythm to make him go away Listening In on their conversation, the insects' equivalent to a first date, Uhlenbroek gained an astounding insight into the ,. I !dden world of animal communication, ,J secret code that scientists are only now beginning to crack Sound is one of the most pervasive and persuasive forms of communication "As Uhlenbroek explains, 'Patterns of sound are almost infinite, and calls can include a huge variety of information' In using sound to find a mate, look after offspring, locate food or warn of )5 danger, individual animals and groups can convey messages far more detailed and subtle than scientists had previously realised. Elephants, for example, use very low-pitched sounds to communicate .. over distances of several miles, whereas trumpeting is a sound of excitement, an expression of surprise or alarm, or a cry , for help. If an old female elephant, th~ herd's leader, senses danger, she raises 45 her trunk and roars in fury, flapping her ears as she emits a loud trumpeting SOund. If this doesn't scare away a predator, she charges, hurling her body at her enemy at speeds of up to 25 miles 50 per hour. In peaceful times, c call which is frequently used is the contact rumble, which allows feeding elephants to keep in touch in areas where dense vegetation prevents them from keeping an eye on "one another Yet we only hear part of their other's alarm calls. In Ambroseli National calls Elephants can produce a sound as .,,, Park, vervet monkeys look to the starling low as 8Hz, known as 'infrasound' This for signs of danger If these birds may account for the seemingly telepathic emit a harsh cry, a sign of a predator way widely dispersed elephants move approaching on the ground, the monkey (,uin relation to one another Elephants will take to the trees, while a clear recognise the calls of about 100 other "whistle, a response to hawks or eagles, herd members, while they can identify will make them look up to the sky each other's rumbles at a range of over a mile; the human equivalent of hearing 6sthe voice of a friend on the other side of a small town. Animals also use chemicals to communicate. Tigers leave traces for each other by marking trees in the forest '0- by digging its claws deep into the bark and spraying it with scent, each individual tiger impregnates the chosen trunk with a great deal of information about itself By acting as relay stations, the trunks ,splay a vital role in animal communication. Male ring-tailed lemurs maintain their group's territory with scent-marking and a plaintive call that can be heard up to half a mile away. To intimidate rivals, a 80 male secretes a pungent substance from its arms and rubs its tail against these glands. The other male responds in kind, and sooner or later the smellier tail wins, and the overwhelmed contender backs 85 off. In future, it looks as though science will help us understand more about the language of animals. 'Communication 'co involves much more than just the exchange of information,' says Uhlenbroek If you watch chimpanzees grooming each other for hours, you realise this is a vital part of communicating, the purpose of which is to 'os create an impression, to persuade, to bond them to the family or tribal unit The prairie dogs of Arizona exhibit very sophisticated behaviour. Small rodents living in burrows, they are hunted by a 110 great number of predators, from haWks, foxes, dogs and cats to humans. As a defence, they have evolved a special alarm call for each one. Latest findings have shown that the animals have a 115 word for human in their vocabulary and can describe individual people in detail, down to their size, or whether they are carrying a gun. Uhlenbroek concludes, 'If small rodents show such extraordinary Animals from species facing co~mon 120 sophistication, what might we find dangers may effectively communicate . I . gt h th . f t re?' anima s sayln 0 eac 0 er In U U . with one another by making use of each c Complete the sentence'> llsing verbs from Exercisc 2a in the correct form. LJ,c cach verb once olll\'. 'Get out of 111\ \\'ay,' ... the old l11an as he pushed past me:. 2 The C0l11l"l311\ I) proudly ... the filet th,lt it has 1V0n tht' conlract. 3 The ,wdience. \\'hic!l hated the speaker, booed Vocabulary Similar meanings 1 a Find words and expressions in the text on page] 37 that could be replaced in this context by the following. Add the noun phrase from the text where there is one. EXAMPLE: learn things we've never known before abollt (sth.) get unprecedented insights into the sensory world of animals Paragraph 1 1] frighten 1 extremely tiny 12 strong smelling 13 does the same 2 interrupts 3 solve 14 moves away Paragraph 2 Paragraph 4 4 common ] 5 depend on 5 communicate 16 climb 6 makes Paragraph 6 7 frighten off 17 show 8 explain 18 developed Paragraph 3 19 including 9 small signs 10 sad b Look back through the text and find more expressions in the text that you would like to add to your vocabulary notebook. Check their meaning in your dictionary. a The following words, some of which are used in the text on page 137, describe animal sounds. Match the sound to an animal, then decide if each sound is loud/quiet, high/low, long/short, musical/not musical. 1 trumpet a snake b frog 2 roar 3 rumble c elephant 4 whistle d mouse 5 squeak e lion 6 hiss f dog 7 growl g starling 8 croak b Which of the verbs in Exercise 2a would you associate with the following? 1 an engine 6 a burst tyre 7 a sporting event 2 thunder 3 an audience 8 someone boasting (in a theatre, etc.) 9 nervousness 4 the wind 10 anger 5 an old door - ---,1 138 ',1---- on the 5 'Help: she. . , her throat dry with fear. 6 Fans yelled and with excitement when the band came on stage. 7 Everyone with laughter ""hen he told the joke. S James was so hungry that his stomach.. ...... aU through the meeting. Animal idioms 3 a Choose a suitable animal from the box to complete the idioms 1-7. Then match the idioms to their meanings a-g. donkey goose cal parrot rat horse rabbit 1 to smell a 2 to let t h e , out of the bag :; to hear somethll1g (straight) from the mouth 4 to talk the hind leg off a . 5 on about something 5 to 6 wouldn't say boo to a . Sounds 2 and throughout hiS t'llk. 4 The rubber soles of l11y shoes shiny 1100r. 11 getting attention ~ p94 ) 7 to say something fashion a to be quiet or shy b c d e f g to to to to to to be told something directly from the source be suspicious about what you hear or see talk for a long time in an annoying way speak at length about unimportant things give away a secret repeat something without understanding it b Use the idioms in Exercise 3a to complete the following sentences. 1 I know this information is true - I heard it 2 My aunt Sally never stops chatting; she could 3 It was supposed to be a surprise party, but someone must have ... 4 I am surprised Jen stood up to her boss like that; normally she , .. 5 Gary said he was going to work, but he's obviously somewhere else. I ! 6 I'm not surprised Kathy's phone bill is so high the way she . 7 At school we had to learn poems and then repeat them .