Directions: After reading the passage below, fill in the blanks to make the passage coherent and grammatically correct. How language transformed humanity
Language is very probably the one characteristic that separates us from the chimpanzees, our closest relatives. All other major differences between us likely stem from language. “It allows you to implant (植入) a thought from your mind directly into someone else’s mind”, says Mark Pagel, professor and head of the Evolution Laboratory at the University of Reading.
Humans use discrete (分离的) pulses of sound—their language—【小题1】(alter) the internal settings inside someone else’s brain to suit an individual’s interests. Language is a form of social learning instead of something 【小题2】(pursue) all by oneself.
Social learning is visual theft: for example, if I can learn by watching you, I can steal (and benefit from) your best ideas, wisdom or skills without having to invest the time and energy to develop these 【小题3】.
There are two options for dealing with this crisis: either return into small family groups so the benefits of each group’s knowledge 【小题4】(share) only with one’s relatives or expand one’s group to include unrelated others.【小题5】our relatives, the Neanderthals, who withdrew into small groups, humans chose the second option, and language was the result.
“Language evolved to solve the crisis of visual theft and to exploit cooperation and exchange”, says Professor Pagel.
In fact, as Professor Pagel argues, language is a “social technology” 【小题6】(allow) for cooperation between unrelated individuals and groups. According to the archaeological record, it was this cooperation and sharing of ideas 【小题7】came before human migration around the planet and the following human population explosion.
But almost incomprehensibly, thousands of languages evolved. So just 【小题8】a shared language facilitates communication and cooperation between unrelated groups, different languages slow the flow of ideas, technologies—and even genes.
“Can humans afford to have all these different languages?” asks Professor Pagel. In a world 【小题9】we want to promote cooperation, in a world that is more dependent than ever on cooperation to maintain and enhance humanity’s levels of prosperity, multiple languages 【小题10】not be practical.
In fact, humanity’s “destiny is to be one world with one language”, concludes Professor Pagel.