5．People know the danger of fires．It's good for a family to learn how to prepare for a fire．Here are some suggestions：
Put a smoke alarm in the house．Smoke from a fire causes the alarm to go off．The alarm makes a loud sound．The sound tells everyone to leave the house at once．
Make escape （逃脱） plans．They should know all the ways out of the house．If there is a fire，everyone follows the plan to get out．Part of the plan is to check all the windows to make sure they can be opened easily．
Buy fire extinguishers （灭火器） in the house．Everyone in the family should know how to use them．
Practice for a fire．They do fire practice because they teach children about fire safety．Everyone in the family should know the following fire rules：
*Don't open a hot door!The fire can grow more quickly if you open the door．
*Stay close to the floor!Smoke can be more dangerous than fire； the best air is near the floor because smoke rises．
*What will you do if you hair or clothes start to burn？First，stop!Don't run!The fire burns faster because of more air．Drop!Fall to the floor．They roll!Turning over and over will make the fire go out．Put a blanket （毯子） around you to keep air away from the fire that may still be on you．
There are many possible causes for firs．A wise family is ready all the time．If there is a fire，don't forget to call 119for help．
51．What does it mean when a smoke alarm rings at home？C
A．You have to get up．B．Water is running to the floor．
C．Something is burning．D．Someone breaks your window．
52．The writer advices people to do the following to prepare for a fire except thatD．
A．they practice for a fireB．they make escape plans
C．they buy fire extinguishersD．they use electrical cookers
53．When a fire happens，A if you open the hot door．
A．the fire will grow more quicklyB．the electricity will be cut off
C．the door will soon be on fireD．the house will fall down
54．What are the right steps you should take when your hair or clothes catch fire？B
A．Stop，run，roll．B．Stop，drop，roll．
C．Run，drop，roll．D．Roll，drop，stop
55．What is the best title for this passage？D
A．The Dangers of a Fire．B．The Cause of a Fire．
C．Learn to Use a Fire Extinguisher．D．Be Ready for a Fire．
分析 我们都知道火的隐患，如何防火，这篇文章给了我们很多实用的建议和介绍．
解答 51．C细节理解题．根据"smoke from a fire cause the alarm to go off．The alarm makes a loud sound"火灾引起的烟雾引起警报发出响亮的声音．可知火警响起了是因为着火了．故选C．
52．D细节理解题．根据文章内容，A是第五段的内容，B是第三段的内容，C是第四段的内容，作者没有提到建议人们用电子炊具来防火，故D项是错误的．故选D．
53．A细节理解题．从文章中的第六段"The fire can go more quickly if you open the door"可知如果你打开门，火就会烧得更快．故选A．
54．B细节理解题．根据文章中的第八段"stop，drop，then roll"可知当你的头发或衣服着火了，所采取的正确步骤是：stop，drop，then roll，故选B．
55．D主旨大意题．根据全文可知本篇文章主要讲述的是如何防火．故选D．
点评 做题时要在理解好文意的基础上，与题目有机的结合，从文章中找到相关细节性的句子进行选择或推理判断，找出符合文章内容的正确答案．
