18．A.how

　　B．why

　　C．when

　　D．what

　　句意：我本应通过表达我的行动如何影响到妻子开始我们的谈话。故选A其他选项不符合语境。A

　　19．A.compared

　　B．reported

　　C．finished

　　D．saved

　　句意：我应该先向她道歉说明我的行动影响到了她事后再向她解释我迟到的原因甚至永远都不要解释。选save在此指“免去避免”。D

　　20．A.showing

　　B．satisfying

　　C．understanding

　　D．destroying

　　本句表示能够理解对方的想法了。understanding是本文的关键词。C

　　七选五

　　Too much eating.Too many unhealthy foods.Too many advertisements for food.Too few activities.Different explanations are offered for America's weight problem － a problem increasingly shared by others countries.21.________

　　Schools have been urged to increase physical education, an important tool for public health.And many schools have done so.Yet now comes a study showing an increase in the number of injuries in P．E.class.Injuries increased by 150% between 1997 and 2007.

　　The study involved injuries treated in hospital emergency departments.Only 2% were serious.The researchers did not try to identify the causes of the increase, but they have some theories.Lara McKenzie from Ohio State University is the lead researcher.22.____________．For example, a 2004 study showed that the number of school nurses nationally failed to meet federal guidelines.Schools without a nurse on duty may be more likely to send an injured child to a hospital.

【2016届高考英语一轮复习课时作业：语言朋友（19）（北师大版）】相关文章：

★ 【浙江专用】2014届高考英语一轮复习课时作业(十八)必修4Unit 3《A taste of English humour》

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (21)

★ 2017届高考英语二轮复习大题冲关秘籍语法填空：名校模拟（含解析）

★ 湖南省长沙县实验中学2016届高三英语二轮复习书面表达复习重点话题指导专题16 素质教育话题指导（学生版）

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (39)

★ 四川省2016届高考英语一轮复习课时作业（31） Module1 Small Talk 外研版选修6

★ 四川省2016届高考英语一轮复习课时作业（35） Module 5 Cloning 外研版选修6

★ 【人教版】2014届高考英语一轮复习指导考点针对练：必修1 unit4《Earthquakes》

★ 2014届高考英语一轮复习课时作业(三十九)选修7Module 3《Literature》（外研版）

★ 2014届高考英语一轮复习课时作业(二十八)必修5Module 4《Carnival》（外研版）