Many scientists believe our love of sugar may actually be an addiction. When we eat or drink sugary foods, the sugar enters our blood and affects the parts of our brain that make us feel good. Then the good feeling goes away, leaving us wanting more. All tasty foods do this, but sugar has a particularly strong effect. In this way, it is in fact an addictive (使人上瘾的) drug, one that doctors suggest we all cut down on.
“It seems like every time I study an illness and trace a path to the first cause, I find my way back to sugar,” says scientist Richard Johnson. One-third of adults worldwide have high blood pressure, and up to 347 million have diabetes (糖尿病). Why? “Sugar, we believe, is one of the causes, if not the major cause,” says Johnson.Our bodies are designed to survive on very little sugar. Early humans often had very little food, so our bodies learned to be very efficient in storing sugar as fat. In this way, we had energy stored for when there was no food. But today, most people have more than enough. So the very thing that once saved us may now be killing us.
★ It’s obvious that we need to eat less sugar. The trouble is, in today’s world, it’s extremely difficult to avoid. From breakfast cereals to after-dinner desserts, our foods are increasingly filled with it. Some producers even use sugar to replace taste in foods that are advertised as low in fat. So while the foods appear to be healthier, large amounts of sugar are often added.
But some people are fighting back against sugar and trying to create a healthier environment. Many schools are replacing sugary desserts with healthier choice, like fruit. Other schools are trying to encourage exercise by building facilities like walking tracks so students and others in the community can exercise. The battle has not yet been lost.
1. What do scientists think of sugar?
A.It makes us feel good and want more of it. | B.Tasty foods are full of sugar. |
C.It has a strong effect on our blood. | D.It should be taken under a doctor’s guidance. |
A.the amount of sugar in our food | B.having enough food to survive |
C.our ability to store sugar as fat | D.the importance of sugar for early humans |
A.It gives us needed energy. | B.It’s in so many foods and drinks. |
C.We get used to eating it at school. | D.We cannot survive without it. |
A.Should we eat no sugar? | B.How harmful is sugar in our diets? |
C.Is sugar really that bad for us? | D.So what is the solution? |
A.A profile about ways to avoid sugar. | B.A story about illnesses caused by sugar. |
C.An essay about our addiction to sugar. | D.A drama about reasons for loving sugar. |
Whether your day was troubled by one terrible incident or many small things, a bad day can leave you feeling sad and nervous. Here are some ways that may help you cheer up after a bad day.
Deal with bad feelings
Pay attention to your physical senses.
Share your feelings with someone you trust. You may think it’s better to keep your dark mood to yourself, especially in a busy environment like the office or the classroom.
Do activities to relax
Do deep breathing exercises. Breathing deeply can get your brain and body to relax. If you’re feeling down, take three to ten deep breaths in through your nose and out through your mouth.
Take a little time to do something you enjoy.
Help yourself feel better physically (身体地)
Go for a run, a jog, or a walk.
Eating and drinking healthily can help you feel better both physically and mentally (精神地). Choose foods that can improve your mood and increase your energy levels, such as greens and whole grains (谷物).
A.Fuel (增加) yourself with a healthy meal. |
B.It’s okay to feel down when you’re having a bad day. |
C.One of the best ways to get over a bad day is to exercise. |
D.Treating yourself to something fun can help you feel better. |
E.It’s important to give yourself time to deal with bad feelings. |
F.However, connecting with others when you feel down can help you feel better. |
Experts in nutrition (营养) suggest that we should eat at least five different kinds of vegetables and fruit a day. There are a lot of vegetables and fruit to choose from and they taste delicious.
Why do we go to the trouble of growing on our own? Here are several good reasons.
Food that you grow yourself is always fresh.
If you have a large garden, growing your own is easy. And you can grow your own even if you only have a small backyard or a balcony (阳台). Some food can grow well in pots including lettuce, tomatoes, potatoes and carrots.
Happy gardening!
A.You can pick and eat it at once. |
B.But where to grow your own is a problem. |
C.Homegrown food is likely to be healthier. |
D.You can control what goes on and into the food you eat. |
E.But it’s best for you to grow your own vegetables and fruit! |
F.You can recycle plastic bottles and cups to grow something. |
Healthy eating doesn’t just mean what you eat, but how you eat. Here’s some advice on healthy eating.
A.Eat breakfast. |
B.Don’t eat dinner late. |
C.Eat with others. |
D.Eat more fruit and less meat for a meal. |
E.Listen to your body. |
F.Eat healthy snacks like fruit, yogurt or cheese. |
5 . John is my friend. He likes playing basketball and he does well in it. He eats healthy food. For breakfast, he has milk, bread and eggs. He thinks they are healthy. He doesn’t like vegetables for breakfast. He always has an apple after breakfast. For lunch he really likes salad. Does he have hamburgers for dinner? No. He says, “I like chicken for dinner.” He likes sports, too. After school, he likes playing basketball with his friends. He can play tennis, too.
1. John has ________ for breakfast.A.vegetables | B.an apple |
C.hamburgers | D.milk, bread and eggs |
A.He likes playing basketball. | B.He likes playing tennis. |
C.He likes eating an apple. | D.He likes having hamburgers. |
A.John eats healthy food. | B.John likes chicken for lunch. |
C.John doesn’t like sports. | D.John cannot play tennis. |
6 . Healthy Living Habits for Children
Things to do | Brushing teeth | Drinking milk | Going to bed | Eating fruits |
Right time | After getting up and before going to bed | During breakfast | Around 22:00 | After meals |
Advantages (优点) | To make germs (细菌) leave the mouth | To keep the body strong and help sleep well | To be good for a good sleep | To keep the body strong |
More advice | Brush the tongue while brushing teeth | Don’t drink it when having a stomachache | Sleep for at least 8 hours every night | Wash carefully before eating them |
A.It can keep the body strong. | B.It helps sleep well. |
C.It can make germs leave the mouth. | D.It helps have a good voice. |
A.Before going to bed. | B.During breakfast. |
C.After getting up. | D.After meals. |
A.Meals. | B.Fruits. | C.Apples. | D.Vegetables. |
A.Drinking milk and eating fruits. | B.Going to bed and brushing teeth. |
C.Eating fruits and brushing teeth. | D.Drinking milk and going to bed. |
A.In a story book. | B.In a novel. |
C.In a dictionary. | D.In a newspaper. |
It’s good for everyone to keep healthy every day. Here are some things you can do to be healthy.
Get up early and go to bed early.
Do some sports every day. Don’t say that you are always busy, and have no time to play sports. That’s just an excuse (借口). In the morning, you can run for 20 minutes. After work, you can play ball games with your friends.
Good friends make you happy. They can tell you how to be healthy, too.
A.Eat healthy food. |
B.Don’t drink too much. |
C.So don’t eat them too much. |
D.You can do sports with your friends. |
E.Even (甚至) in the evening, you can take a walk. |
F.Don’t watch TV or play computer games too late in the evening. |
8 . Everybody wants to be healthy. You know food is very important (重要的). There are many healthy foods. You can have more bananas, apples, oranges, tomatoes, because fruits and vegetables are good for you. But don’t eat too much chocolate (巧克力). It’s not good for you. It’s not healthy food. Healthy food can make you grow and make you strong and happy. Remember there is a saying (谚语) “An apple a day keeps the doctor away.” Sports can also keep you healthy. Get up early and do some sports every day. Don’t be lazy (懒惰的)! You will be healthy and happy.
1. What are healthy foods?A.Fruits and vegetables. | B.Fruits and chocolate. |
C.Bananas, apples, and chocolate. | D.Tomatoes and chocolate. |
A.They make you happy. |
B.They make you grow strong. |
C.They keep you healthy. |
D.They make you grow and make you strong and happy. |
A.Fruits and vegetables. | B.Healthy food. |
C.Healthy food and sports. | D.Sports. |
9 . I’m Wendy. I’m a sports nutritionist (营养师). I ask my sports players to eat right food to keep healthy.
This is James. Hе is a basketball player. Basketball players must eat much food. In the morning, I ask James to eat eggs, ham (火腿) and potato cakes (土豆饼). For lunch, he eats bread, chicken, vegetables and fruit salad. In the evening, James has bread, vegetable salad and milk. After that, he always watches sports games on TV and eats a banana. He says it’s relaxing.
This is Grace. She’s a ping-pong player. Ping-pong players are different from basketball players. They don’t need to eat much. I ask Grace to have milk, bread and fruit in the morning. For lunch, she has rice, chicken and vegetables. In the evening, Grace only eats eggs and vegetable salad. She says she doesn’t want to be fat.
I want James and Grace to eat well every day and have good eating habits. When they have questions about food, they can ask me for help, too.
1. What does Grace have for dinner?A.Milk and fruit. | B.Hamburgers and fruit. |
C.Rice and chicken. | D.Eggs and vegetable salad. |
A.不同的 | B.有趣的 | C.强壮的 | D.自由的 |
A.be stars | B.like sports | C.eat well | D.know about sports |
Hello! My name is Susan. I am a middle school student.
A.His eating habit is not good. |
B.Tony is my classmate. |
C.I have three meals at school. |
D.It is good for you. |
E.We need to eat some meat every day. |
F.I have vegetable salad, hamburgers and chicken for lunch. |