题型:阅读选择 题类:常考题 难易度:普通
北师大版英语九年级全册 Unit 4 Space 单元测试卷
Some people wonder why countries spend millions of dollars on space projects. They want to know how space research helps people on Earth. Actually, space technology helps people on Earth every day. This is called "spinoff technology". Spinoff technology is space technology that is now used on Earth.
In early space programs, such as the Apollo missions(任务) of the 1960s and 1970s, and in the space shuttle missions today, scientists developed objects for the astronauts to use on the moon and in space. We now use some of these objects every day. For example, we have Quartz clocks and watches with an accuracy of one minute a year. We purify the water we drink with a water filter(过滤器) designed for the astronauts' use in space. The cordless, hand-held tools we use in our homes, such as cleaners, flashlights, drills, and irons came from the technology of these early space programs.
On cold winter days, we can stay warm with battery - operated shoes and socks, and insulated(绝缘的) coats and jackets. All of these clothes are similar to the spacesuit designs that keep astronauts comfortable in the temperatures of the moon, and are spinoffs from space technology.
These products are only a few examples of the many ways space technology helps us in our everyday life. No one knows how new spinoff technology from the International Space Station will help us in the future.
Many people often meet such a difficult situation. It's that they don't know the way in new places, and they are too shy to ask people the way.{#blank#}1{#/blank#}
First, we must know some useful expressions, such as "Could you please. . . " "Excuse me" and "Thanks a lot". For example, when we want to ask a stranger the way, we should say "Excuse me" first. {#blank#}2{#/blank#}"Could you please. . . " is often used while asking for the direction. {#blank#}3{#/blank#}It's also polite to shake hands with the strangers.
Second, we often need to take some useful things with us. They usually include pens, special maps. phones and so on. {#blank#}4{#/blank#}We can write down the keywords about the place and then we can show them to the strangers who we want to ask for help. Of course, the phones can help us find our correct way. {#blank#}5{#/blank#}Then we can show the pictures about it to the strangers when asking for directions.
A. Sometimes a pen can help us get to the right place. B. In the USA. people also use it in many different situations. C. Here are some tips on how to ask somebody the way politely. D. After we know how to get to the place, we should say "Thanks" to others. E. Before we go to a strange place, we can download some pictures about it. F. It might seem more difficult to speak politely than directly. |
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