【正文】 up lateD.Keep away from snacks【答案】 （1）D（2）D（3）C（4）B 【解析】【分析】主要講了吃夜宵不僅會增加我們的體重。也會對我們的大腦有壞的影響。 （1）推斷題。根據(jù) a new study has shown that late— night eating can also have a bad influence on our brains可知研究表明吃夜宵對大腦也有壞處，所以it代指吃夜宵，故選D。 （2）細節(jié)題。根據(jù)The mice received the same amount of sleep and ，故選D。 （3）細節(jié)題。根據(jù)The researchers noticed that when the mice were put in the room again hose mice that ate when they should have been sleeping were less likely（可能的） to get scared than those mice that ate during usual hours. It means that they didn39。t ，當老鼠再次被放在房間里時，那些在本該睡覺的時候吃東西的老鼠比那些平時吃東西的老鼠更不可能害怕。這意味著他們不記得了，故選C。 （4）主旨題。根據(jù)全文可知主要講了吃夜宵不僅會增加我們的體重。也會對我們的大腦有壞的影響，故選B。 【點評】考查閱讀理解。本文涉及細節(jié)題、推斷題和主旨題三種?？碱}型，細節(jié)題要注意從文中尋找答案；推斷題需要聯(lián)系上下文，推斷出需要的信息；主旨題需要通讀全文，了解大意之后找出中心思想。13．閱讀理解 InventionsPhone The first telephone was invented by Alexander Graham Bell in 1876. It made munication easier. But the telephone were only fixed in post offices at first. People had to go there to make calls to faraway people and the fees were very high. Later, a cellphone was developed in 1973 in America. It was one of the most useful inventions. People can use cellphones to municate with others much more easily. They can take them anywhere to make private calls, even vision calls（可視電話） Cellphones have many other functions, such as sending messages, taking photos and reading online.TV The first TV set was invented by an English scientist, John Baird, in 1926. The invention helped people watch films at home instead of going to the cinema as before. At first, TV sets only broadcast black—white pictures. Several years later colour TV sets made the pictures lively. However, they were heavy and thick was difficult to move them. Then, digital TV sets came into being. They were light and thin. Many TV programmes were available（可獲得的） at any time. At present, people can use the IPTV（網(wǎng)絡電視） to record and replay programmes.Computer The first modern puter was invented in America in 1946. It was as big as a room. It improved the speed and exactitude of calculation （計算） In the 1950s, desktop puters were invented in the same country. They became smaller and could be put on the desk. Since then, they have bee very important in many fields of work and leisure. Before the 1970s, puters were single. It was the Internet that joined puters into a big family, so they could share information with one another. Around 1985, laptops were developed in Japan. They were much smaller and could be put on people39。s laps. They were light and easy to take.（1）The first cellphone was invented _______. A.in1876B.in1926C.in1946D.in1973（2）People could watch films _______ before 1926. A.in the cinemaB.on the puterC.on the cellphoneD.on TV（3）A scientist from _______ invented desktop puters. A.ChinaB.the USAC.the UKD.Japan（4）The first modern puter was used for _______. A.calculatingB.joining puters into a big familyC.playing gamesD.sharing information with one another【答案】 （1）D（2）A（3）B（4）A 【解析】【分析】大意：本文介紹電話、電視機和電腦等三大發(fā)明。 （1）細節(jié)題。根據(jù)a cellphone was developed in 1973 in ，手機是在1973年發(fā)明的，故選D。 （2）細節(jié)題。根據(jù)The first TV set was invented by an English scientist, John Baird, in 1926. The invention helped people watch films at home instead of going to the cinema as ，人們1926年前去電影院看電影，故選A。 （3）細節(jié)題。根據(jù) The first modern puter was invented in America in 1946. desktop puters were invented in the same ，桌面電腦是由美國發(fā)明的，故選B。 （4）細節(jié)題。根據(jù)It improved the speed and exactitude of calculation （計算）可知，第一臺電腦用于計算，故選A。 【點評】考查閱讀理解。細節(jié)題是閱讀理解題中常考題型。細節(jié)題需要從文中尋找答案。14．閱讀理解 （1）You can attend（參加） the Crazy Bubble Run event_________. A.at 9:30 . on Oct. 1B.at 10 . on Oct. 1C.at 9:30 . on Nov. 1D.at 10 . on Nov. 3（2）Ryan,his little sister Nancy（still a student） and his 5yearold son Ben want to join the event. How much should they pay? A.120 yuanB.240 yuanC.360 yuanD.390 yuan（3）Which of the following things will not be in the Bubble Run Bag? A.A TshirtB.A number plateC.A prize medalD.A few color stickers【答案】（1）D（2）C（3）C 【解析】【分析】大意：本文是一個關于跑步的廣告。（1）細節(jié)理解題。根據(jù)10am，Nov3,2018可知，活動時間是11月3號的早上10點鐘開始。故選D。（2）推理判斷題。根據(jù)120元 Student和 204元 One adult with a child可知，Ryan和他是學生的妹妹以及5歲的兒子想去參加活動的話，費用是120元+240元=360元。故選C。（3）細節(jié)理解題。根據(jù)Come annd get your Bubble Run Bag（Tshirt，number plate，hair band，water proof bag