In swimming there are certain rules every swimmer should follow:

　　1). Never swim alone! No matter how good you are in the water, don’t risk drowning by swimming alone. If you swim by yourself, with no life guards or friends with you, you may get into trouble.

　　2). Don't go beyond your abilities. Most swimmers know enough not to swim too far from the bank or the beach, Showing off by doing dangerous tricks is no good. Swim safely and you will continue to swim and alive.

　　3). Don't smoke. Swimming depends on a healthy body; good lungs are part of it.

　　4). Work at any activity that builds muscles.

　　48. Little children can learn to swim as soon as _____.

　　A. they can talk

　　B.

　　they are five or six years old

　　C. they have no fear of the water

　　D. they start walking

　　49. The author believes that fear of water is_____.

　　A. stupid

　　B. sensible

　　C. dangerous

　　D. not smart

　　50. The stroke that some young swimmers use first is_____.

　　A. butterfly

　　B. backstroke

　　C. breaststroke

　　D. crawl

　　51. According to the passage, you should not swim alone because_____.

　　A. you might drown

【陕西省南郑中学2016-2017学年高一上学期英语寒假作业（三）】相关文章：

★ 福建省四地六校2017-2017学年高一上学期第二次月考英语试题 Word版含答案

★ 河北省玉田县林南仓中学2016-2017学年高一12月月考英语试题 Word版含答案

★ 江苏省宿迁市2016-2017学年高一上学期第二次月考英语试题

★ 江西省赣州市兴国县将军中学2017-2013学年高一下学期期中考试（兴国班）英语试题 Word版无答案

★ 广东省中山市华侨中学2016-2017学年高一上学期第一次段考英语试题 Word版含答案

★ 陕西省南郑中学2016-2017学年高一上学期英语答案

★ 天津市宝坻区2016-2017学年高一11月联考英语试卷

★ 河北省隆化县存瑞中学2015届高三上学期第二次质检英语试卷（无答案）

★ 山东省桓台二中2016-2017学年高一12月月考英语试题

★ 浙江省富阳场口中学2016-2017学年高一12月教学质量检测英语试题 Word版无答案