英语四级完型填空复习资料
Many linguists believe that evolution is __4 __ for our ability to produce and use languages. They _ 5__ that our highly evolved brain provides us 6 an innate language ability not found in lower 7 . Proponents of this innateness theory say that our 8 for language is inborn, but that language itself develops gradually, _ 9 a function of the growth of the brain during childhood. Therefore there are critical ___10___ times for language development.
Current __11__ of innateness theory are mixed, however, evidence supporting the existence of some innate abilities is undeniable. __12__ , more and more schools are discovering that foreign languages are best taught in __13__ grades. Young children often can learn several languages by being __14__ to them, while adults have a much harder time learning another language once the __15__ of their first language have become firmly fixed.
__16__ some aspects of language are undeniably innate, language does not develop automatically in a vacuum. Children who have been __17__ from other human beings do not possess languages. This demonstrates that __18__ with other human beings is necessary for proper language development. Some linguists believe that this is even more basic to human language __19__ than any innate capacities. These theorists view language as imitative, learned behavior. __20__, children learn language from their parents by imitating them. Parents gradually shape their childrens language skills by positively reinforcing precise imitations and negatively reinforcing imprecise ones.
【英语四级完型填空复习资料】相关文章：
英语四级完型填空练习02-23
英语四级完型填空练习试题02-23
大学英语四级完型填空应试技巧12-24
公共英语四级完型填空考前冲刺练习02-24
大学英语四级考前完型填空练习题201712-30
英语四级完型填空练习题及答案六篇02-23
英语六级完型填空解题的技巧12-24
2017大学英语四级完型翻译练习题12-29
英语四级冲刺：完形填空12-19