题目内容
9．She pretended（假装） to be doing her homework when her mother came in．分析 她妈妈进来的时候她假装正在写家庭作业．
解答 答案：pretended
解析：根据后面的came in可知前面的句子也该使用一般过去时，故根据所给中文提示可知本题答案为pretend"假装"一词的过去式pretended．拓展：pretend to be doing sth"假装正在做某事"．
点评 本题考查首字母填词，做此类题目时首先要弄清楚句子的意思，再根据句意及所给首字母反推需要填的词；另外还要注意所填词的形式．
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1．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 （50）B，they were like newborn children，unable to use this（51）A tool．Yet once language developed，the possibilities for human kind's future achievements and cultural growth increased．
Many language experts believe that evolution is （52）D for our ability to produce and use language．They （53）C that our highly evolved brain provides us with an innate （inborn：天生的） language ability not found in lower organisms （生物，有机体）．Those who support this innateness theory say that our （54）A for language is inborn，but that language develops gradually，as a function of the growth of the brain during childhood．Therefore there are critical （55）B time for language development．
Current （56）A of innateness theory are mixed； however，evidence supporting the existence of some innate abilities can not be denied．（57）C，more and more schools （流派） are discovering that foreign languages are best taught in （58）D grades．Young children often can learn several languages by being （59）B to them，while adults have a much harder time learning another language once the （60）C of their first language have become firmly fixed．
（61）A some aspects of language are innate，language does not develop automatically of itself．Children who have been （62）D from other human beings do not possess language．This demonstrates that interaction or communication with other human beings is necessary for proper language development．Some language experts believe that this is even more basic to human language acquisition （习得） than any innate abilities．These theorists view language as imitative，learned behavior．（63）C，children learn language from their parents by imitating them．Parents gradually shape their child's language skills by giving （64）B feedback to precise imitations and negative feedback to imprecise ones．
Many language experts believe that evolution is （52）D for our ability to produce and use language．They （53）C that our highly evolved brain provides us with an innate （inborn：天生的） language ability not found in lower organisms （生物，有机体）．Those who support this innateness theory say that our （54）A for language is inborn，but that language develops gradually，as a function of the growth of the brain during childhood．Therefore there are critical （55）B time for language development．
Current （56）A of innateness theory are mixed； however，evidence supporting the existence of some innate abilities can not be denied．（57）C，more and more schools （流派） are discovering that foreign languages are best taught in （58）D grades．Young children often can learn several languages by being （59）B to them，while adults have a much harder time learning another language once the （60）C of their first language have become firmly fixed．
（61）A some aspects of language are innate，language does not develop automatically of itself．Children who have been （62）D from other human beings do not possess language．This demonstrates that interaction or communication with other human beings is necessary for proper language development．Some language experts believe that this is even more basic to human language acquisition （习得） than any innate abilities．These theorists view language as imitative，learned behavior．（63）C，children learn language from their parents by imitating them．Parents gradually shape their child's language skills by giving （64）B feedback to precise imitations and negative feedback to imprecise ones．
| 50．A．produced | B．evolved | C．born | D．originated |
| 51．A．valuable | B．appropriate | C．convenient | D．favorite |
| 52．A．permanent | B．available | C．reliable | D．responsible |
| 53．A．assure | B．inform | C．claim | D．convince |
| 54．A．potential | B．performance | C．preference | D．passion |
| 55．A．personal | B．biological | C．social | D．psychological |
| 56．A．reviews | B．reference | C．reaction | D．recommendation |
| 57．A．In a word | B．In a sense | C．In fact | D．In other words |
| 58．A．various | B．different | C．the higher | D．the lower |
| 59．A．revealed | B．exposed | C．engaged | D．involved |
| 60．A．requirements | B．formations | C．rules | D．construction |
| 61．A．Although | B．Whether | C．Since | D．When |
| 62．A．distinguished | B．different | C．protected | D．isolated |
| 63．A．As a result | B．After all | C．In other words | D．Above all |
| 64．A．inspiring | B．positive | C．satisfying | D．exact |