分析 短文介绍了几名科学家的发现,详细介绍了他们对光和波的发现.
解答 答案:41.Albert Einstein. 细节理解题.根据第一行句子Albert Einstein was right.In 1915,the scientist showed a theory(理论).It was called the theory of relativity(相对论).阿尔伯特•爱因斯坦是对的,1915,科学家提出了一个理论,称之为相对论,可知是阿尔伯特•爱因斯坦.故答案为Albert Einstein.
42.A scientist.细节理解题.根据第二行句子One video by scientist Carl Sagan helps us.Sagan tells us about the speed of light.科学家Carl Sagan的一个视频帮助我们,萨根告诉我们光的速度.可知卡尔•萨根是一名科学家.故答案为A scientist.
43.About 300 million metres a second.细节理解题.根据第三行句子Light travels very fast.It moves at about 300 million metres a second.光传播得很快,它以每秒大约3亿米的速度移动.可知是每秒大约3亿米.故答案为 About 300 million metres a second.
44.Two.细节理解题.根据第五行句子The sound was two black holes colliding(碰撞)about one billion years age.声音是两个约十亿岁的黑洞碰撞.可知提到了两个黑洞.故答案为Two.
45.In September 2015.细节理解题.根据倒数第二行句子The waves travelled across space,and in September 2015,the waves travelled past Earth.可知波穿越太空,在2015年9月,波穿过了地球.可知是在2015年9月.故答案为 In September 2015.
点评 做题时首先对原文材料迅速浏览,掌握全文的主旨大意.其次,细读题材,各个击破.掌握全文的大意之后,细细阅读材料后的问题,弄清每题要求后,带着问题,再回到原文中去寻找、捕获有关信息.
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