Book 2 Unit 3 Computers-2022高考英语【步步高】大一轮复习讲义课时精练（人教版word）浙江

Book 2 Unit 3　Computers 语言知识·精准练 Ⅰ.完形填空(建议用时16′) (2021·山东济南质检) It’s often recommended to befriend the enemy，but high school freshman Xavier Staubs did more than that.He saved his life. At a swim meet，the 15-year-old boy rescued a 1 who was struggling under water.It 2 as a regular swim meet.Xavier had just completed his relay. 3 he was resting，he suddenly 4 a boy in an adjoining lane was 5 .“I hear people screaming，and I see him underneath.” Without 6 ，Xavier dived back into the pool and 7 the boy out to safety. 8 ，the boy started breathing on his own. His 9 actions got the attention of Representative John Moolenaar，who 10 Xavier with a tribute (赞颂) in the Congressional Record. At lunchtime，Xavier learned the congressman was coming to meet him.Moolenaar wanted to 11 him with a recognition that would be kept in the Library of Congress. “We heard the story about what he had done.The more I learned about it，the more I thought we really wanted to 12 what he did，” the Congressman told CNN. “Usually，you heard bad outcomes and 13 situations，” Moolenaar said.“This was such a powerful 14 of one student helping another 15 the two boys were competitors.” 16 ，Xavier’s mother，Jillian Staubs，said she was not 17 . She arrived at the meet five minutes after the rescue happened.Something in her mind told her that her son was somehow 18 . Staubs said she tried to 19 her children like what her grandmother did.And Xavier performing such a 20 act was something she’s used to hearing about. Xavier is not only a great swimmer but also a dancer，band member and a straight-A student.And now，a hero. 语篇解读　本文是记叙文，介绍了15岁的男孩Xavier Staubs挽救溺水对手的英勇事迹。 1．A.classmate B．competitor C．volunteer D．stranger 答案　B 解析　根据第一段讲到“befriend an enemy”和后文中的“the two boys were competitors”可知，这个15岁的男孩挽救了“对手”的生命。 2．A.took off B．put off C．moved off D．started off 答案　D 解析　根据后文他完成比赛可知，比赛正常“开始”。 3．A.For B．As C．Since D．Because 答案　B 解析　根据前文他已经