From childhood to old age,we all use language as a means of broadening our knowledge of ourselves and the world about us. When humans first___1___,they werw like newborn children,unable to use this__2__tool.Yet once language developed,he possibilities for human kind"s future___3__and culture growth increased.
Many linguists believe that evolution is___4__for our ability to produce and use language .They___5__that our highly evolved brain provides us ___6__an innate language ability not found in lower ___7__.Proponents of this innatenesstheory say that our___8__for language is inborn,but that language ieself 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 language are best taught in___13__grades.Young children often can learn several languages are best taught in__13___grades.Young children often can learn several languages by being __14__to them,whileadules have a much harder time another language once the __15__of theirfirst 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 poossess language .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 capacties.These theorists view language as imitative,learnd behavior.___20__, children learn language from their parents by imitating them.Parents gradually shape their child"s language skills by positively reinforcing precise imitations and negatively reinforcing imprecise ones.
1 A generated B evolved C born D originated
2 A valuable B appropriate C convenient D favorite
3 A Attainments B feasibility C entertainments D evolution
4 A essential B available C reliable D responsible
5 A confirm B inform C claim D responsible
6 A For B from C of D with
7 A organizations B organisms C humans D children
8 A potential B performance C preference D passion
9 A as B juse as C like D unlike
10 A ideological B biological C social D psycholigical
11 A reviews B reference C reaction D recommendation
12 A in a word B in a sense C indeed D in other words
13 A various B different C the higher D the lower
14 A reveals B exposed C engaged D involved
15 A regulation B formations C rules D constitutions
16 A although B whether C since D when
17 A distinguished B different C protected D isolated
18 A exposition B comparison C contrast D interaction
19 A acquisition B appreciation C requirement D alternative
20 A as a result B after all C in other words D above all
1 B
2 C
3 D
4 B
5 A
6 D
7 D
8 B
9 C
10 B
11 A
12 C
13 B
14 C
15 A
16 C
17 B
18 B
19 B
20 D
自己做的帮忙看下对不