【正文】 ttle of their family histories。re not around. When this kind of friend does something bad, you don39。7．閱讀理解 t get enough sleep and the quality（質(zhì)量）of the sleep is bad, ，并且睡眠質(zhì)量不好，故選A。 （2）細(xì)節(jié)題。Teenagers spend too much time on electronic products.D.D.people don39。1,000（3）Junk sleep means _______. A.300D.C.B. The survey found that 40 % of the kids felt tired each day, with girls between 13 and 16 feeling the worst. Nearly all the teenagers have a phone, Mp4 or TV in their bedrooms. And many of them have all three.（1）This passage is mainly about______. A.t get good rest, you don39。 This is very worrying. Said Dr. Chris Idzikowski, a British expert, We call it 39。 You may know about junk food like hamburgers. But do you know about junk sleep?6．閱讀下列材料，從A、B、C、D四個(gè)選項(xiàng)中選出最佳選項(xiàng)。 （2）詞句猜測題，根據(jù) Some scientists are trying to revolutionize our eating experience by doing this. They hope that having a 3D printer in the kitchen will bee as usual as the microwave or blender. 一些科學(xué)家正在努力通過做這個(gè)來改變我們的飲食經(jīng)驗(yàn)，可推出revolutionize意思為“完全改變”，故選C。3D food printers in the kitchensWhy is 3D printing so popular?Saving the environment.C.Put food inks into the printer.（2）What does the underlined word revolutionize in Paragraph 2 probably mean? A.Program the printer.C.Choose a recipe. Printing food could also help people who suffer from dysphasia （吞咽障礙癥）. They could program （為…編程） the printer to print softer versions of their favorite foods so that they would not have trouble eating them.5．閱讀理解 （3）主旨題。根據(jù) Our moon is about 384,400 kilometers away from Earth. The total length of the Great Wall is about 21,200 kilometers月球到地球大概384,000公里，長城長21,200公里，可知384,000是21,200的18倍，故連接18個(gè)長城可以到店月球，故選C。how big the moon isC.The moon has minerals, sound and rockC.1814s sky is always black. The moon has much less gravity than Earth. If you can jump meters on Earth, you can jump 9 meters on the moon.4．閱讀理解 故答案為D。根據(jù)最后一段There is only one bed—the bed Hiroyuki made for a 為參加競賽而制作的，故答案為B。（3）細(xì)節(jié)理解。（2）細(xì)節(jié)理解。speaks quietly【答案】（1）B（2）C（3）A（4）B（5）D 【解析】【分析】（1）推理判斷?！? A. Hiroyuki has made a lot of money.D.B.D.B.who go to bed earlyt sleep wells bed and sell it in stores. Maybe people will buy millions of beds. Then Hiroyuki will be rich. If the bed makes Hiroyuki rich, he won39。 The bed is connected to an alarm clock. First, the alarm clock rings. You have a few minutes to wake up. Next, a tape recorder in the bed plays soft music. The tape recorder in Hiroyuki39。 Is it difficult for you to get up in the morning? Hiroyuki39。（5）We still have a long way to go ... 意為“我們還有很多事情要做……”故選D。一是便宜，二是易停放，三是安全。（2）根據(jù)文中China is known as“the kingdom of bicycles”. 可知中國有大量的自行車。s too far to ride bicycles.C.There are no places for so many bicycles.D.D.Bicycles are more beautiful than cars.only China has bicycles（3）Which of the following is NOT an advantage of bicycles?A.China has a large number of bicyclesB.In the big city. However, bicycles also bring some problems. Some riders don39。 Bicycles are very popular in China. In our country you can see bicycles almost everywhere. When you walk on the road, you will find a lot of people riding bicycles to school, shops and anywhere else. Therefore（因此）, China is known as “the kingdom of bicycles”. In China, many families have one or two bicycles. 【點(diǎn)評(píng)】考查閱讀理解?？蛻艨芍婚_始，網(wǎng)絡(luò)主要用于政府部門，故答案是A。發(fā)送電子郵件在學(xué)生中越來越流行。然而，電腦仍然很昂貴，互聯(lián)網(wǎng)也很難使用。s still not easy to get online.【答案】 （1）B（2）A（3）C（4）C 【解析】【分析】文章大意：我們都在忙著談?wù)摵褪褂没ヂ?lián)網(wǎng)，但有多少人知道互聯(lián)網(wǎng)的歷史？互聯(lián)網(wǎng)是在20世紀(jì)60年代剛建立的時(shí)，計(jì)算機(jī)又大又貴。In the 1960s, puter networks worked well.B.stop the whole networkD. The Internet has bee one of the most important parts of people39。【英語】八年級(jí)英語上冊(cè)閱讀理解專項(xiàng)練習(xí)綜合（word）一、八年級(jí)英語上冊(cè)閱讀理解專項(xiàng)練習(xí)（含答案解析）1．閱讀理解 We are all busy talking about and using the Internet, but how many of us know the history of the Internet?t work well. If one puter in the network broke down, then the whole network stopped. So a new network system had to be set up. It should be good enough to be used by many different puters. If part of the network was not working, information could be sent through another part. In this way puter network system would keep on working all the time. make itself keep on working all the timeC.ComputersScientistsSoftwareInformation（4）Which of the following is TRUE? A.Today it39。起初，互聯(lián)網(wǎng)僅由政府使用，但在20世紀(jì)70年代初，大學(xué)、醫(yī)院和銀行也被允許使用互聯(lián)網(wǎng)。今天上網(wǎng)很容易，據(jù)說每天有數(shù)百萬人使用互聯(lián)網(wǎng)。 （2）細(xì)節(jié)理解題,根據(jù) At first the Internet was only used by the government（政府）, （4）正誤判斷題，根據(jù) Sending is more and more popular among students. 可知C句的敘述是正確的，故答案是C。2．完形填空Bicycles in Chinas more, with lower speed, bicycles are safer than cars. safety. So they ride too fast. During rush hours, too many bicycles may cause traffic jams. We still have a long way to go to solve the problem.（1）Where can you see bicycles in China?A.Almost everywhere.（2）“The kingdom of bicycles” here is saying ____.A.bicycles are a kingdomD.Bicycles are easy to park.C.Riding bicycles is more dangerous than driving cars.C.It39。故選D。自行車的優(yōu)點(diǎn)文中有三處。故選D。re still in bed! Slowly the top of the bed rises higher and higher. The foot of the bed goes lower and lower. Finally you slide off the bed and onto the floor. You are out of bed and awake!s bed is not in stores. There is only one bed－the bed Hiroyuki made for a contest. Maybe someday a pany will make Hiroyuki39。who can39。t get up earlyC.an alarm clocka TVHe wi