外研版九上module4greatinventions过关测试

外研版九上module4greatinventions过关测试内容摘要：

lesson B. issue C. idea D. book 四．阅读理解 (每小题 2分，共 20分 ) (A) A mobile phone is in fact a small radio. A radio sends a person’s voice over a long way to another radio. A voice that is sent by radio is called a signal. A radio signal travels very quickly. Only a few years ago, mobile phones were very large. They needed large batteries. They had to be powerful to send their signal to far away places. This was because most cities had only one antenna tower for mobile phones. Today’s mobile phones are small and easy to use. Now most cities have a lot of antenna towers, not just one. This means that each mobile phone doesn’t have to send its signal far away, so they don’t need to be so powerful. Mobile phones today use small batteries. A large city, where lots of mobile phones are used, can have hundreds of towers. Do you know what use a mobile phone has? Yes, you can use it to do a lot of things. Call your friends and family from almost anywhere. Call the police immediately if there is an accident in the street. Send or receive an . Get information from the Inter. Send and receive messages： Sending short messages is a popular way to use your mobile phone. Many people use short forms of words, so the messages are quick to write and read. Can you guess what these messages mean? Try reading them out. What do you hear? RUOK CUL8R That’s EZ Will I C U B4 2moro? That’s Gr8! ( ) 51. There are about _____ ways of using a mobile phone. A. five B. six C. seven D. eight ( ) 52. Today’s mobile phones are _____ according to the writer. A. cheap and popular B. small but powerful C. big enough D. easy to use ( ) 53. A mobile phone uses _____ to send people’s voice and short messages. A. radio signals B. batteries C. puters D. antenna towers ( ) 54. Which short message means “See you tomorrow!”? A. RUOK B. CUL8R C. That’s Gr8! D. CU 2moro ( ) 55. What’s the main idea of the passage? A. The mon knowledge of the mobile phone B. How the mobile phone will develop C. How the mobile phone works and what use it has D. What short forms of words mean in written messages (B) A recent survey shows the number of people who read books is going down, while more and more people are beginning to read online. The Inter is so convenient that more and more people, especially young people, are using it to replace(代替 ) newspapers, magazines, books and television. For many young people, there is only one kind of book: schoolbooks. _________________________ I’m 63, but I use the Inter daily. Printed matter no longer plays as big a role in my life as it used to do. But I cannot imagine a world without books. Just as books did not replace writing, puters will not pletely replace books. There are so many books. There are so many books that it would be impossible to put them all online. The Library of Congress in Washington, DC has over 110 million items. The British Library in London has about 150 million items, and 3 million new items are added every year. Danger! If the light is poor, reading can damage our eyes. Technology has improved recently, but it is still bad for our eyesight to look at a puter screen for too long. Books are easy to access (进入 ). If you want t。