Question

20．Jeff Keith has only one leg．When he was 12years old，Jeff had cancer．The doctor had to cut off most of his right leg to save his life．Every day Jeff puts on an artificial leg（假肢）．The leg is plastic（塑料的）．With the plastic leg，Jeff can ski，ride a bicycle，swim and play soccer．He can also run．
When he was 22years old，Jeff ran across the United Sates，from the East to the West．He ran 5150kilometers，that is about 26kilometers each day．Jeff wore out 36pairs of running shoes and five plastic legs．
On his way，in every city people gave Jeff money．The money which Jeff received was not for Jeff himself．It was for the American Cancer Society（协会）．The Society used the money to learn more about cancer．At the same time，Jeff talked to people about cancer．He also talked about being disabled．
Jeff is disabled，but he can do many things：skiing，swimming，playing soccer and running．He finished college and now he is studying to be a lawyer（律师）．Jeff says，"People can do everything they want to do．I want people to know that．I ran not only for disabled people，but also for everyone．"

76．Why did the doctors cut off most of Jeff's right leg？To save Jeff's life because he had cancer．
77．What does the American Cancer Society do？It uses the money to learn more about cancer．
78．What did Jeff talk to the people on his way from the East to the West？He talked to people about cancer and also talked about being disabled．
79．How many plastic legs did Jeff wear out when he ran across the United States？Five．
80．What can we learn from this story？（请自拟一句话作答）We can do everything if we want to do．．

Answer 1

分析 这篇短文主要讲述了Jeff Keith12岁时因癌症失去右腿而自强不息的故事．在其22岁时借助假肢和朋友跑遍全美，为美国癌症机构筹集资金，同时努力学习法律，立志为人民服务．

解答 答案：76．To save Jeff's life because he had cancer．细节理解题．根据第一段第一行句子When he was 12years old，Jeff had cancer．The doctor had to cut off most of his right leg to save his life．当他12岁时，杰夫患了癌症，医生不得不切除他的右腿来挽救他的生命．可知因为杰夫患了癌症，医生为了救他的性命．故答案为To save Jeff's life because he had cancer．
77．It uses the money to learn more about cancer．细节理解题．根据第三段第一行句子It was for the American Cancer Society（协会）．The Society used the money to learn more about cancer．这是美国癌症协会，花更多钱研究癌症．可知美国癌症协会花更多钱研究癌症．故答案为It uses the money to learn more about cancer．
78．He talked to people about cancer and also talked about being disabled．细节理解题．根据第三段第二行句子Jeff talked to people about cancer．He also talked about being disabled．杰夫与人们谈论癌症，他还谈到残疾人．可知杰夫与人们谈论癌症，他还谈到残疾人．故答案为杰夫与人们谈论癌症，他还谈到残疾人．
79．Five．细节理解题．根据第二段最后一句Jeff wore out 36pairs of running shoes and five plastic legs．可知杰夫穿坏了5肢塑料腿．故答案为Five．
80．We can do everything if we want to do．根据整篇文章内容主要讲述了Jeff Keith12岁时因癌症失去右腿而自强不息的故事，及其最后一句Jeff says，"People can do everything they want to do．"杰夫说，"人们可以做他们想做的一切．可知如果我们想做，我们可以做任何事．故答案为We can do everything if we want to do．

点评 在通读全文的基础上，根据全文大意，展开逻辑思维，瞻前顾后，认真观察选项，仔细推敲，确定最佳答案．