题型：完形填空 题类：模拟题 难易度：普通
安徽省亳州市利辛县2021年中考第二次模拟联考试卷
Teens are not as healthy as they used to be. They are putting on weight. A recent research shows 97% of the teens need more1. Exercise helps in two ways. First, exercise can help their mind. People who get plenty of physical activity might2less and sleep better at night. They may even learn better in3. Second, exercise helps their body. Physical activity can make their body4. It can also keep them at a healthy weight. But how can teens be5to do more exercise? Here are some good suggestions.
6from the screen. Doctors call watching TV or playing video games screen time. Teens should have no more than two7of screen time a day. Then they will enjoy their life more.
Find a sport they are interested in. Interest is the best teacher. They can choose the8sports, such as basketball, soccer, or baseball. Those are all great sports and if they like them, play them.
Exercise with others9. Find a friend or a family member to exercise with them. They will have more fun and it's not10for them to give up.
All in all, it's necessary for teens to do more exercise.
We all want to protect our planet，but we're mostly too busy or too lazy to improve our lifestyle and save the environment.Everyone should try their best to protect the environment. {#blank#}1{#/blank#}
These are five good habits in your everyday life.
Turn off your devices（设备）.When you don't use a house device，turn it off.For example，if you don't watch TV，turn it off.Turn off the lights when you leave a room.{#blank#}2{#/blank#} This will also save electricity and help you save a lot of money.
{#blank#}3{#/blank#} Driving is one of the biggest causes of pollution.If you want to use your car，ask yourself the following question：Do you really need your car？Walk or use your bike if the journey is a short one.
Use energy—saving light bulbs.It is true that these bulbs are more expensive.{#blank#}4{#/blank#} In the long term your electricity bill would be reduced.
Donate.If you have any spare and usable clothes or things，give them to someone in need.{#blank#}5{#/blank#} These groups may sell them and collect a little money.You will not only protect the environment，but also do some good.
All these tips will help you save money and do good to the environment.
A.Walk or cycle. B.It's an easy habit to begin with. C.Then it will make a big difference. D.You may also choose to give them to some groups. E.However，they last much longer and they can save energy. |
On the bottom of most plastic packaging(包装), there's a small triangle(三角) with a letter or number written inside. These little symbols are not easy to be noticed, but are really important. They tel you what kind of plastic it is and whether it can be recycled (回收) or not.
Can it be recycled? | Types of Plastic | |
1. PET This is the plastic that you often see on supermarket shelves. It is used to make plastic water bottles and biscuit boxes. |
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✔ | 2. HDPE HDPE is a stronger type of plastic. It is what milk-bottles are made of. |
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× | 3. LDPE LDPE is a very soft plastic which is not easily broken. It is what shopping bags are made of. |
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× | 4. PS(POLYSTYRENE) This plastic is often seen in our daily life. You' ll probably have seen it as those cheap white cups you get hot drinks in, or as takeaway food packaging. |
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