| término   | definición   | 
        
        |  empezar lección Read the text about how trends spread. What is the main idea of the text?  |  |   Main idea: that the best way to explain a trend is as something that spreads like an epidemic or virus.  |  |  | 
| empezar lección |  |   and find the words that complete the phrases in bold.  |  |  | 
|  empezar lección When trends suddenly become popular, they take (?)  |  |   When trends suddenly become popular, they take off.    take off: Increase fast in success/popularity |  |  | 
|  empezar lección When a product goes out of fashion, it has lost its (?).  |  |   When a product goes out of fashion, it has lost its appeal.  |  |  | 
|  empezar lección One way that fashions spread is they capture the (?).  |  |   One way that fashions spread is they capture the imagination.    they capture the imagination |  |  | 
|   When people identify with something, it strikes a (?)   empezar lección people identify with something |  |   When people identify with something, it strikes a chord.  |  |  | 
|  empezar lección When a product or trend is suddenly popular, we say it become the latest (?)  |  |   When a product or trend is suddenly popular, we say it become the latest thing.    it becomes the latest thing (can also say craze) |  |  | 
|   When something is popular for just a short time, we say it's just a passing (?)   empezar lección popular for just a short time |  |   When something is popular for just a short time, we say it's just a passing trend/fad.    it's just passing trend (can also say fad) |  |  | 
|   When there is more of something now than before, we say the number has (?)   empezar lección there is more of something now than before |  |   When there is more of something now than before, we say the number has risen.  |  |  | 
|   When something becomes trendy because people tell each other about it, it spreads by word of (?)   empezar lección something becomes trendy because people tell each other about it |  |   When something becomes trendy because people tell each other about it, it spreads by word of mouth.    it spreads by word of mouth |  |  | 
|  empezar lección Listen to people describing how two trends started  |  |   and answer the questions.  |  |  | 
|  empezar lección What trends do they talk about?  |  |   wearing trousers below the hip, and showing underwear; reality TV shows  |  |  | 
|   How did the trends started?   empezar lección A trend that started in prison a few years ago, may as well earn you a place in prison nowadays. Now isn't that ironic? |  |   in US prisons, because belts weren't allowed; early programmes in the 1970s and 80s.  |  |  | 
|  empezar lección How/Why did the trends spread?  |  |   through rappers such as Ice T; through programmes such as Big Brother and Pop Idol.  |  |  | 
|  empezar lección Read the expressions below  |  |   for describing cause and effect  |  |  | 
|  empezar lección cause | informal and neutral  |  |   it all started... it originated in/from... it's because of...  |  |  | 
| empezar lección |  |   it has its origins/roots in... it can be traced back/attributed to... it stems from...  |  |  | 
|  empezar lección effect | informal and neutral  |  |   it led to... it has caused... Because of this...  |  |  | 
| empezar lección |  |   it resulted in... it gave rise to... it brought about...  |  |  | 
|  empezar lección The Second World War gave (?) to the term "The First World War". Impossible? No. It's all because "retronym".  |  |   The Second World War gave rise to the term "The First World War". Impossible? No. It's all because "retronym".  |  |  | 
|  empezar lección A "retronym" is a word invented for an object/concept whose original name has gone out of date.  |  |   Retronyms are invented because new developments change the way we perceive the world.  |  |  | 
|  empezar lección The term "The First World War" can be traced (?) to 1939.  |  |   The term "The First World War" can be traced back to 1939.  |  |  | 
|  empezar lección Before that date, nobody knew there would be a World War II,  |  |   and World War I had, until then, been called "The Great War".  |  |  | 
|  empezar lección Another example is the guitar.  |  |   All guitars used to be acoustic.  |  |  | 
|  empezar lección The invention of the electric guitar (?) to the term "acoustic guitar".  |  |   The invention of the electric guitar led to the term "acoustic guitar".  |  |  | 
|   Similarly, nobody said "black and white TV" before the invention of colour TV (?) in the need for the term.   empezar lección (developed/resulted/traced) |  |   Similarly, nobody said "black and white TV" before the invention of colour TV resulted in the need for the term.  |  |  | 
|  empezar lección Many retronyms (?) from modern technology.  |  |   Many retronyms stem from modern technology.  |  |  | 
|  empezar lección The invention of laptops brought (?) the term "desktop computer"  |  |   The invention of laptops brought about the term "desktop computer"  |  |  | 
|  empezar lección and the proliferation of mobile phones resulted (?) the word "landline".  |  |   and the proliferation of mobile phones resulted in the word "landline".  |  |  | 
|   The word "retronym" is (?) to Frank Mankiewicz, an American journalist.   empezar lección (attributed/given/caused) |  |   The word "retronym" is attributed to Frank Mankiewicz, an American journalist.  |  |  | 
|  empezar lección Rewrite the sentences using the words in brackets.  |  |   Change the verb tenses as necessary.  |  |  | 
|  empezar lección Reggae comes from Jamaica.  |  |   Reggae has its roots in Jamaica.  |  |  | 
|  empezar lección The Mohican haircut, in the UK, was originally from the punk era.  |  |   The Mohican haircut, in the UK, has its origins in the punk era.  |  |  | 
|  empezar lección Technology has led to new types of crime, such as hacking.  |  |   Technology has given rise to new types of crime, such as hacking.  |  |  | 
|  empezar lección Some say football started in China.  |  |   Some say football can be traced back to China.  |  |  | 
|  empezar lección Global warming is the reason for many recent environment disasters.  |  |   Global warming has caused/is the cause of many recent environment disasters.    The new study predicted that heatwaves, cold snaps, bushfires, droughts, floods and windstorms would rise exponentially. |  |  | 
|  empezar lección Better healthcare and diet, plus fewer babies per family, mean the population is ageing.  |  |   Because of better healthcare and diet, plus fewer babies per family, the population is ageing.  |  |  | 
|  empezar lección The rising number of female world leaders can be attributed to the women's liberation movement.  |  |   The rising number of female world leaders stems from the women's liberation movement.  |  |  | 
|  empezar lección The growth in online publishing has necessitated new laws.  |  |   The growth in online publishing has lead to new laws.  |  |  | 
|  empezar lección It's thought that chess began in India over a thousand years ago.  |  |   It's thought that chess originated in India over a thousand years ago.  |  |  | 
|  empezar lección Medical procedures for disfigured soldiers led to the development of cosmetic surgery.  |  |   Medical procedures for disfigured soldiers resulted in the development of cosmetic surgery.  |  |  | 
|   Look at the expresions in the box. When do you think we usually use these expressions? What is their purpose?   empezar lección So overall,... To sum up,... All in all,... Basically,... in conclusion,... So what I'm really saying is,... |  |   We usually use these expressions at the end of a long "turn" or the end of a setion of speech.    The purpose is to summarise what has been said. |  |  | 
|  empezar lección Which expressions did the speakers in Exercise 3 A use?  |  |   Basically, ...; So what I'm really saying is,...  |  |  |