Healthy eating habit along with regular exercise is the only way to become fit. If you have the correct number of calories and exercise regularly, you will lose weight, keep fit, and feel great, too.
During your teenage years, it is important to give your body the energy it needs. If you skip (跳过) meals, you won’t get enough calories, and then you will feel tired. By the way, calorie is just another word for energy. About 50% of your calories should come from rice, bread, vegetables and fruit. You also need to drink a lot of water, 6 to 8 glasses a day. Water helps keep your system clean. Drinking enough water will make your skin better and make you healthy.
Exercise is something that can help to make you look good, feel good and be healthy. Experts suggest that teenagers spend at least 30 minutes exercising a day, five times a week. That is easy to do! You can walk or ride your bike to school, and do sports at school. However, teenagers often give up sports, saying they have no time left after their studies. In fact, doing exercise can help them sleep better at night and increase their ability to focus on their study.
If you follow the suggestions above, you will look and feel much better and become fit.
【小题1】What’s the main idea of this passage?

1 

阅读下列文段，完成表格。

Doing exercise can help people keep healthy. Do you often jog (慢跑)? Jogging became popular about twenty years ago and now it is a favorite way of keeping fit for lots of people. People of any age like to do it. Teenagers (青少年) can jog and people in their seventies or eighties can jog, too. They can jog anywhere. People jog around college campuses (校园), around houses, and in parks.

Jogging doesn't need any special (特别的) training. Do some warm-up exercises and then you are ready to start.

Jogging is good for health. It’s good for lungs and the heart. It is easy and convenient.

Healthy eating habit along with regular exercise is the only way to become fit. If you have the correct number of calories and exercise regularly, you will lose weight, keep fit, and feel great, too.

During your teenage years, it is important to give your body the energy it needs. If you skip (跳过) meals, you won’t get enough calories, and then you will feel tired. By the way, calorie is just another word for energy. About 50% of your calories should come from rice, bread, vegetables and fruit. You also need to drink a lot of water, 6 to 8 glasses a day. Water helps keep your system clean. Drinking enough water will make your skin better and make you healthy.

Exercise is something that can help to make you look good, feel good and be healthy. Experts suggest that teenagers spend at least 30 minutes exercising a day, five times a week. That is easy to do! You can walk or ride your bike to school, and do sports at school. However, teenagers often give up sports, saying they have no time left after their studies. In fact, doing exercise can help them sleep better at night and increase their ability to focus on their study.

If you follow the suggestions above, you will look and feel much better and become fit.

1.What’s the main idea of this passage?

A．How to eat food.                        B．How to keep fit.

C．How to lose weight.                      D．How to exercise.

2.The underlined word “calories” means ________ in this passage.

A．营养             B．强壮             C．能量             D．锻炼

3.Teenagers should spend at least _______ minutes exercising a week according to this passage.

A．5                B．50               C．30               D．150

4.If you ________, you will become fit.

A．exercise regularly

B．drink lots of water

C．have a healthy eating habit along with regular exercise

D．eat rice, bread, vegetables and fruit

 Barack Obama is the 44th president (总统) of the United States. His date of birth is August 4th, 1961. He was elected (被选举为) president on November 4th, 2008.Obama has a very healthy lifestyle. As a president, he is always very busy and works about 10 hours a day. But he still spends some time doing exercise. At about 7:30 every morning he goes to a gym. He does exercise there for about 90 minutes every day. He says that doing exercise makes him young and healthy. Doing exercise can make him relaxed. His eating habits are also very healthy. He usually stays away from junk food. He eats a lot of vegetables and fruit every day. He doesn’t like coffee or ice cream. His favorite food is the pizza (比萨饼) from a restaurant in Chicago. The restaurant’s name is Italian Fiesta Pizzeria.

Do exercise every day from now on. You’ll be as healthy as Obama!   

1.Obama does exercise ______.

A. every day              B. once a week                  C. twice a week          D. three times a week

2.Obama was _________ years old when he was elected president.

A. 27                            B. 37                                     C. 47                            D. 57

3.Obama likes ______ best according to the passage.

A. coffee                    B. ice cream                         C. pizzas            D. hamburgers

4.We can learn that ______ from the passage.

A. Obama doesn’t eat breakfast with his family

B. Obama goes to bed before 10 o’clock every night

C. Obama does exercise in a park every morning

D. Obama thinks doing exercise is good for him

5.The passage is mainly about _________.

A. Obama’s work    B. Obama’s hobbies    C. Obama’s family    D. Obama’s lifestyle

Doing exercise can help people keep healthy. Do you often jog(慢跑)? Jogging became popular about twenty years ago and now it is a favorite way of keeping fit for lots of people. People of any age like to do it. Children can jog and old people can jog, too. They can jog anywhere. People jog around college(大学), around houses, and in parks.

Jogging doesn’t need any training. Do some warm-up exercises(热身练习) and then you are ready to start.

Jogging is good for health. It is good for lungs and the heart. It is easy and convenient(方便的).

根据短文内容，完成下面的表格。（每空词数不限）