题型:阅读表达 题类: 难易度:普通
辽宁省沈阳市实验学校2024-2025学年上学期七年级第一次限时作业英语试题
Some students don't like math. They think it's difficult. What can you do to lean it?And here are some pieces of advice(建议).
Listen well in class. The math teacher knows much, When you listen well, you can know much, too. So be a careful(认真的)student and listen well. And you can ask your math teacher for help if you don't know something in class.
Ask your classmates for help. Your math teacher isn't always with you. When you find a problem(问题)too difficult, you can ask your classmates too. A classmate is a good friend. He or she must be happy to help you.
Practise(练习)it every day. Do you want to be good at math?It needs time. You can't lean it well in a day. So practise it every day, and you can find it easy. Math is a great subject. La's learn it well.
We live on the earth. We use the sea around us. What do we take from the ocean? And what do we give to it?
We take fishes from the ocean—millions of kilograms of fish, every year, to feed millions of people. {#blank#}1{#/blank#}We take minerals (矿物) from the ocean. We can get salt by evaporating (蒸发) seawater. {#blank#}2{#/blank#}such as gold. {#blank#}3{#/blank#}Seaweed (海草) becomes food of many kinds—even candy and ice cream—as well as medicine. Believe it or not, fresh water is another gift from the sea. We can't drink ocean water. {#blank#}4{#/blank#}But ocean water becomes fresh water when the salts are removed. In the future, we will find ourselves depending more and more on fresh water from the sea.
The sea gives us food, fertilizer, minerals, water and other gifts. What do we give the sea? We pollute the ocean all the time. {#blank#}5{#/blank#}Throwing waste into the ocean is killing off sea life. Yet as the world population grows, we may need the sea and its gifts more than ever.
We are finally learning that if we destroy our sea, we might also destroy ourselves. Hopefully, it is not too late.
A. Other gifts, such as seaweed, can be also got from the sea. B. Huge as it is, the ocean can't hold all that we pour into it. C. Along with salt, other minerals are left after evaporation. D. We even use their bones (骨头) for fertilizer (肥料). E. Some of its contents (所含物) may cause illness. |
{#blank#}1{#/blank#} Can you imagine a sea of sand three times bigger than India? This is the Sahara Desert, the largest desert in the world. It covers 11 countries in North Africa and is over 9 million square kilometers.
{#blank#}2{#/blank#} In the Sahara, temperatures are very different during the day and night. It is much hotter during the day than at night. Because of the extreme 极端的) temperature in the desert, it is a very difficult place to survive(幸存). Marco Rivera, our survival expert, has some tips.
{#blank#}3{#/blank#} Take warm clothes and a blanket. You will need a hat, long trousers and a thick sweater to keep you warm at night. During the day, cover your body, head and face. Clothes protect you from the sun and keep water in your body. You will also need a warm blanket at night. It can get cold rapidly (迅速地). When the temperature drops, it can make you feel even colder.
{#blank#}4{#/blank#} Try to drink some water at least once an hour. You need your water to last as long as possible. Drink only when you need. If you eat, you will get thirsty and your water will run out soon. You can eat a little to stop you from feeling very hungry. Eat small amount of food slowly.
{#blank#}5{#/blank#} It's important to stay out of the sun during the day. Make a hole under your car and lie there. This will keep you cool and help you sleep. Find a warm place to sleep at night. A small place near a tree or a rock will be the warmest. But be careful before you decide where to sleep. Dangerous animals like snakes also like to sleep in these places. Look carefully for animals before you lie down.
(a)根据短文内容,从方框中选出每段的主旨大意。
A. Temperature. B. The place to sleep. C. The largest desert in the world. D. The things to take. E. Some advice about water. |
(b)根据短文内容,补全下面的表格。每空一词。
The size of the Sahara Desert | It is over {#blank#}6{#/blank#} million square kilometers. |
Why is the Sahara Desert a very difficult place to survive? | Because of the extreme {#blank#}7{#/blank#} in the desert. |
What things to take? | Warm {#blank#}8{#/blank#} and a blanket. |
How to drink water? | Try to drink some water at least {#blank#}9{#/blank#} an hour and try to make your water last as long as possible. |
Where to sleep at night? | A small place {#blank#}10{#/blank#} a tree or a rock. |
A company called SkyDrive showed its new flying car,the SD—03.The small car could stay about 1 to 2 meters above the ground,and fly around for 4 minutes with a driver on board.
{#blank#}1{#/blank#} They hope that flying cars will be used for short trips in cities in the future.Flying cars can save time and help reach places easily.
{#blank#}2{#/blank#} With lots of cars flying around,people need to control the traffic in the air.And it is too difficult for people to control in real time.
Safety is another problem.If flying cars fall from the sky,it will hurt not just the people in the car,but people on the ground{#blank#}3{#/blank#}
Cars and airplanes had lots of problems at first,too. {#blank#}4{#/blank#}
Tomohiro Fukuzawa,the CEO of the company,wants the flying cars to be able to fly two people on trips of up to 5 kilometers by 2023.By 2050, "{#blank#}5{#/blank#}".
A.With time,these problems have been solved. B.Many countries are studying flying cars. C.But flying cars have some problems,too. D.I think flying cars will be widely used in the future. E.How can the flying cars solve the problems? F.So make sure the flying cars are comfortable enough. |
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