题型：书面表达 题类： 难易度：普通
人教版（2024）七年级下册Unit 3 Keep fit Section A 1a-1d 分层练习作业
Man has invented four kinds of satellites(人造卫星).
The first kind of satellites studies the geography of the earth. They are used to make maps. They also help countries to see where they may find oil or gold. |
The second kind of satellites is used to guide ships and planes. A ship or a plane can send a message to the satellite, and the satellite can find out where the ship or the plane is. |
The third kind studies the weather. These satellites watch clouds and strong winds moving across the earth. They warn countries to make preparations when very bad weather is coming. |
The last kind is used for communications(通信). Telephone calls between countries can be sent. by these satellites. Some can carry hundreds of calls at the same time. The call is sent to the satellite, then the satellite' sends it to a station in the country and this country is being phoned. These satellites also carry pictures; they can receive and send about eight programmes at a time. |
rain important make thousand active choose they choose plant people hold |
Grain in Ear, also Mangzhong in Chinese, is the 9th solar term (节气). It usually begins on June 5 and ends on June 20. During the period of Mangzhong, farmers in South China are busy growing rice {#blank#}1{#/blank#}. How about the farmers in North China? They need to harvest wheat before {#blank#}2{#/blank#} days come. In order to celebrate the solar term, there are many activities.
When Mangzhong comes, people in Anhui Province make different types of anmiaobao and colour it with vegetable juice. Anmiaobao is a kind of bread {#blank#}3{#/blank#} of wheat flour. People hope to have a good harvest in autumn by making it.
In Guizhou, people {#blank#}4{#/blank#} mud wrestling (泥摔跤) matches during Mangzhong for many years. On this day, new couples plant rice together with good friends. While {#blank#}5{#/blank#}, they throw mud at each other. The person who gets the most mud {#blank#}6{#/blank#} to be the most popular person.
Boiling green plums (煮青梅) is also a popular activity among people. In South China, June is the best time to harvest plums. And eating green plums is good for {#blank#}7{#/blank#} health. But remember to boil green plums before eating {#blank#}8{#/blank#}.
{#blank#}9{#/blank#} of years ago, people used solar terms to help with farm work. But even today, they are still of {#blank#}10{#/blank#} to our life. We can learn a lot from them. For example, life is like farming, and you get what you plant.
own make child themselves small job pay after or around |
Most American families are {#blank#}1{#/blank#} than the ones in other countries. Most American families have one or two {#blank#}2{#/blank#}.
Children in the US will leave their parents' home {#blank#}3{#/blank#} they grow up. They usually live far from their parents because they want to find good {#blank#}4{#/blank#}. They often write to their parents {#blank#}5{#/blank#} telephone them. And they often go to visit their parents on holidays.
Parents usually let their children choose their {#blank#}6{#/blank#} jobs. Americans think it is important for young people to decide their lives by {#blank#}7{#/blank#}.
Many people ask the children to do some work {#blank#}8{#/blank#} their house. And in many families, the parents {#blank#}9{#/blank#} their children for doing some housework so that(为了) they can learn how to {#blank#}10{#/blank#} money for their own use.
Mr. Brown is always worried when his daughter goes out alone. He wants to give her something to keep her safe. {#blank#}1{#/blank#} Jenny enjoys hiking and she'd like to have a warm meal wherever she goes. {#blank#}2{#/blank#} Mr. Zhang works in a university. He finds it hard to carry a heavy notebook around. He needs a lighter one. {#blank#}3{#/blank#} There's a small river between Li Wen's village and the town. But the bridge's far from his house. So he prefers to carry a small boat with him. {#blank#}4{#/blank#} Mrs. Green is 75 and she thinks it's dangerous for her to drive a common car on the road. She wants a car that fits her. {#blank#}5{#/blank#} | A It's the world's first AR notebook. You just need to put on a pair of glasses and then you' ll see a screen around you. It means that you don't need a real screen and you can work anywhere. B These are new satellites (卫星). When they look at the forests, they can see what kind of trees they are and tell how healthy the leaves are. This helps us keep a close eye on Earth's health. C. This is a boat at about 26 kg. Thanks to its small size, it can take you across the river. After you use it, just let out the air in it and store it wherever you want. D. The car is about 4 meters long, twice the size of a children's bumper car(碰碰车). Many old people like to drive this kind of car as it's safer for them to drive on the road. E. This is a small alarm that can make a really loud noise and give out a flashing light so other people will know that you' re in trouble. It can also call your family and even the police to help you. F. This is a heater that looks like a normal bag. It can heat a meal in about 20 minutes. Users can change the bag's temperature with an app on their phone. |
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