Six 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.

To protect the park, camping is allowed only within permitted campgrounds. Permits are 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.

Because of the extreme fire danger, campfires are not allowed except at Mather and Desert View campgrounds. Collection of firewood is not allowed either.

Please stay on permitted paths. Otherwise you may destroy desert plants. Pack out what you 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.

The weather at Grand Canyon can change very quickly. With so much rock, lightning(闪电) causes a particular danger during sudden summer storms These storms also frequently bring floods inside valleys, a danger to hikers. Watch the skies and check daily weather reports.

Do not feed park wildlife. There have been a few cases at Grand Canyon National Park where deer(鹿) were purposely shot because there are plastic bags that left them sick and weak. Hungry deer car be 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.

Don't think it's an impossible task to pass your reading tests. Lots of people have shared their successful reading secrets here. 【小题1】

Read a passage twice before looking up an unknown word.

If you're reading to gain new vocabulary, you should treat it as a “fill in the blanks” exercise. At first, you'll have to read every paragraph twice. 【小题2】 The second time you read it, focus on the words you don't know. Try and work out what each word means from the sentences before and after. If you had to guess the meaning, what would it be?

【小题3】

Whenever you are reading in English and learn a new word, don't let it slip away! Write it down with a short definition (定义)or a little drawing. Some students like to keep a specific notebook for this--- their own personal dictionaries! Several studies have shown that writing a piece of information down on paper helps you to remember it more easily.

Read out loud.

If you're going to put time in your reading skills, you may as well get some extra practice for your speaking skills too! 【小题4】 It's a great way to get used to speaking English too.

Divide your time into skim reading and deep reading.

You should spend some of your reading time “skim - reading texts”. This way, you learn how to get a general sense of what's going on without understanding every single word. 【小题5】 This is when you really focus on understanding everything that's going on.

Not all people know how to make every day count. Do you want to enjoy every day no matter what happens?

【小题1】 Here’s what I do each day to truly enjoy every day.

Wake up early every day. I wake up at 5 am each week-day morning and at 6 am on weekends. Waking up early is key to starting my day right and following my daily routine in the rest of the day. 【小题2】 And there are many good points of waking up early. When I choose to get up early and do amazing things in those quiet hours, I feel like I’m controlling where I go.

【小题3】 I say this simple sentence out aloud, “This will be the best day ever!” I say it like I mean it. Why? My mind keeps telling me all the things that are wrong, but through positive thinking, I defeat it. According to Mayo Clinic, positive thinking helps manage stress and even improve our health.

Nourish your body. I drink a full glass of water and eat a piece of fruit in the morning.【小题4】 And I am doing something good for my body right. Up to 60％ of the human body is water and even if you’re dehydrate, you may not feel thirsty. Having a glass of water at the beginning of the day helps you keep away from health problems caused by being dehydrated.

【小题5】When I first read about Julia Cameron’s Morning Pages, I thought she was crazy. You want me to handwrite three pages every tingle morning. Are you crazy? Today, I can’t imagine going a single day without doing my morning pages. My pages help clear my mind and clarify my dreams, goals, and ideas.