Question

12．Five million people visit Grand Canyon in the US every year．For the purpose of helping project Grand Canyon for your fellow visitors and future generations，please follow the guidelines below．
Camping
To project the park，camping is allowed only within permitted campgrounds．Permits a re required for overnight camping at the North Rim．Advance booking can be received by mail．Please write：Information Center，P．O．Box 129，Grand Canyon，AZ 86023
Fires
Because of the extreme fire danger，campfires are not allowed except at Mather and Desert View campgrounds．Collection of firewood is not allowed either
Hiking
Please stay on permitted paths．Otherwise you may destroy desert plants．Pack out what pack in，so you leave no signs of your visit．It is important to keep in mind that you are in a national park where wildlife exists．
Weather
The weather at Grand Canyon can change very quickly．With so much rock，lightning causes a particular danger during sudden summer storms．These storms also frequently bring floods inside valleys，a danger to hikers．Watch the sky and check daily weather reports．
Wildlife
Do not feed park wildlife．There have been a few cases at Grand Canyon National Park where deer were purposely shot because there were plastic bags that left them sick and weak．Hungry deer can be a danger and have kicked and bitten visitors at Grand Canyon．Some other animals will also beg and bite．For your own safety and the well-being of the animals，please do not feed wildlife，no matter how gentle they may appear．
36．What can you do first if you want to go camping overnight？B
     A．Pack light．
     B．Book campgrounds in advance．
     C．Make sure not to make a fire．
     D．Stop at Mather and Desert View campgrounds．
37．What do the underlined words"pack out What you pack in"in Paragraph 4
     probably mean？B
     A．keep everything out of campgrounds
     B．take away everything you bring in
     C．carry all the necessary food
     D．look after your personal belongings
38．Why were some deer killed on purpose at Grand Canyon？A
     A．They ate wrong things and became very ill．
     B．They were a danger to other gentle animals．
     C．They begged food from visitors．
     D．They kicked and bit visitors．
39．Which of the following statements is true according to the passage？D
     A．You can't feed wildlife as they are all fierce．
     B．The weather there is stable．
     C．Collection of firewood is allowed．
     D．Lightning and floods both cause danger．
40．What is the main purpose of the passage？A
     A．To provide travel information．B．To report some recent news．
    C．To teach tourists hiking skills..D．To introduce the wildlife．

Answer 1

分析 本文属于广告类阅读，主要向我们介绍了每年有很多人去美国的大峡谷，讲述了大峡谷露营的注意事项以及指导，吸引读者前去游玩．

解答 36．B　细节理解题，根据Permits a re required for overnight camping at the North Rim．Advance booking can be received by mail．可如果要去露营应该提前预定野营地，故选B．
37．B　推理判断题，根据Pack out what pack in，so you leave no signs of your visit．可知要把带来的垃圾带走，不留下你来过的痕迹，故选B．
38．A　细节理解题，根据There have been a few cases at Grand Canyon National Park where deer were purposely shot because there were plastic bags that left them sick and weak．Hungry deer can be a danger and have kicked and bitten visitors at Grand Canyon．可知这里的鹿吃了塑料袋使他们变得很虚弱，故选A．
39．D　细节理解题，根据With so much rock，lightning causes a particular danger during sudden summer storms．These storms also frequently bring floods inside valleys，a danger to hikers．可知雷电和洪水都是危险的，D正确；误解分析：There　have been a few cases at Grand Canyon National Park where deer were purposely shot because there were plastic bags that left them sick and weak．可知野生动物吃了不正确的东西会生病，因此不能喂，A错；根据The weather at Grand Canyon can change very quickly．可知那的天气变化很快，B错；Collection of firewood is not allowed either 可知收集木柴是不允许的，C错；故选D．
40．A　主旨大意题，本文主要向我们介绍了去大峡谷野营的地点及注意事项，故选A．

点评 做阅读理解时要快速的浏览全文，把握文章主旨大意，带着问题回到原文，寻找细节或概括相应的答案，最后要理清作者写作思路．