2. 外语
  3. Complete the summary below. Choose NO MORE THAN TWO WORDS from the passage for each answer. Write your answers in boxes 18-23 on

Complete the summary below. Choose NO MORE THAN TWO WORDS from the passage for each answer. Write your answers in boxes 18-23 on

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问题 Complete the summary below.
Choose NO MORE THAN TWO WORDS from the passage for each answer.
Write your answers in boxes 18-23 on your answer sheet.
Research into how parents talk to babies
Researchers at Washington State University used 【R18】______, together with specialised computer programs, to analyse how parents interacted with their babies during a normal day. The study revealed that 【R19】______tended not to modify their ordinary speech patterns when interacting with their babies. According to an idea known as the【R20】______, they may use a more adult type of speech to prepare infants for the language they will hear outside the family home. According to the researchers, hearing baby talk from one parent and ’normal’ language from the other expands the baby’s 【R21】______of types of speech which they can practise.
Meanwhile, another study carried out by scientists from the University of Washington and the University of Connecticut recorded speech and sound using special 【R22】______that the babies were equipped with. When they studied the babies again at age two, they found that those who had heard a lot of baby talk in infancy had a much larger 【R23】______than those who had not.
【R21】
选项
答案repertoire
解析 题目：研究人员表明，听到一个家长用“婴儿腔”讲话，而另一个家长语调正常，可以扩展婴儿说话的……本题要通过one parent．．．the other定位，即原文中的mom and dad，家长使用不同的腔调讲话，能给婴儿未来的语言实操提供更广泛的语料库；题干中的expand(扩展)在文中被同义替换为wider。因此答案为repertoire。
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