【正文】 推理判斷題也是要在抓住關(guān)鍵句子的基礎(chǔ)上合理的分析才能得出正確答案，切忌胡亂猜測，一定要做到有理有據(jù)。 【點評】考查閱讀理解。綜上所述，可知第三個符合文章內(nèi)容。C、2017年世界上有近24億人使用智能手機(jī)。結(jié)合選項A，我們可以用智能手機(jī)來對付孤獨。故選D。But the researchers say that we can limit our brains to be less addicted to our phones and pute但是研究人員說，我們可以限制我們的大腦對手機(jī)和電腦的上癮程度。故選D。根據(jù)They found that students who used their phones the most reported higher levels of feeling lonelydepressed and anxious他們發(fā)現(xiàn)使用手機(jī)的學(xué)生報告說，他們感到孤獨、沮喪和焦慮的程度更高。故選C。另一方面，使用智能手機(jī)可能會成為一種癮。 （2）句意猜測題?？芍悄苁謾C(jī)的使用已經(jīng)變得非常普遍。 billion people around the world used a smartphone in 2017 By the end of 2019more than a third of the global population will be using a ，全球近24億人使用智能手機(jī)。另一方面，使用智能手機(jī)可能會成為一種癮。t know when and where you should answer the s.【答案】 （1）A（2）C（3）D（4）D（5）C 【解析】【分析】【文章大意】本文講述了智能手機(jī)的利與弊。There were nearly 2. 4 billion people using smartphones in the world in 2017.D.An addiction can39。There are ways to deal with Smartphone use addiction.（5）Which of the followings is True? A.We shouldn39。t that important to us.B. emotional state in many ways.（4）What does the last paragraph mainly want to tell us? A.s preferred by young people feeling lonely.D.s more popular with students.C.It can help reduce loneliness.B.has both advantages and disadvantagesD.has a brilliant futureB.Smartphones make our life more colorful and convenient.D.Most young people can39。t need to answer them as soon as you get them. They also suggest putting limits on the time you spend on social media. If you want to catch up with friends on Facebook, set aside a small amount of time to it. You should focus on important tasks and do not allow technology to disturb you.（1）What can we infer from Paragraph 1? A.s desire to make more money that is to blame for the technology addiction. The researchers warm that workers in the technology industry know how to control our brains and turn us into addicts. And these connections form slowly over time. Also, addiction to social media may affect our emotional state. The two professors asked 135 university students about their habit of smartphone use and their feelings. They found that students who used their phones the most reported higher levels of feeling lonely, depressed and anxious. However, smartphone technology can be a doubleedged sword. On the one hand, it sends us unlimited amounts of information. On the other hand, using a smartphone may bee an addiction.8．閱讀理解 【點評】考查閱讀理解?？芍挛绲谝还?jié)課是美術(shù)課。根據(jù)第二段句子 Lunch ended and I went to have my art class。她最終成為我最好的朋友，可知作者在美術(shù)課上結(jié)識了一個好朋友，故選A。根據(jù)第二段句子It was a girl who had really long hair。故選C。因為我太緊張了，不能參加午餐隊伍。 （3）細(xì)節(jié)理解題。我以為那會很無聊，但結(jié)果很有趣，可知英語課是有趣的。 （2）細(xì)節(jié)理解題。可知她學(xué)會了一些班級規(guī)則。No one talked to me nor did I talk to anyone else。 （1）細(xì)節(jié)理解題。D.C.B.s first class in the afternoon? A.D.talked about her past holidayC.got to know a lively girlt like the dining room（4）In the art class, the writer D.forgot the lunch timeC.t hungry. A.D.hardB.boringShe sat in the front row.（2）According to the writer, the English class was She learned some class rules.C.s science class? A.t notice the rest of the class walking in or the girl that was standing behind me till I was surprised by the voice, So what are you drawing? It was a girl who had really long hair. She ended up being my best friend and one of the kindest and liveliest girls I know.t talk to anyone else. I was one of those very shy girls. After the science class, I had an English class. I thought it would be boring but later I found it very funny. When the classes of the morning ended I went to lunch. I sat outside the dining room with no one to talk to and no food because I was too nervous to join the lunch line. I kept looking around hoping to see someone I knew but I never saw anyone. My first day of school was very interesting and couldn39。找出問題答案。對于詞意猜測題。而主觀判斷題考查的是對文章的感情基調(diào)等，這類題必須經(jīng)過對作者的態(tài)度、意圖以及對整篇文章進(jìn)行深一層的推理等。 【點評】此題考查閱讀理解?？芍?，當(dāng)冰箱里沒有雞蛋時，冰箱可以自動在網(wǎng)上下單買雞蛋。 （5）細(xì)節(jié)理解題?？芍琁oT指的是把所有人和物聯(lián)系起來的一個巨大的在線網(wǎng)絡(luò)。 （4）詞義猜測題。作者通過這個例子來告訴我們5G的告訴怎樣起作用的。根據(jù)…With 5G， this lag will be greatly lowered， making the cars safer。故選B。在其他方面，人們也可以利用5G。可知，5G的速度將會是4G的100倍，人們下載或者上傳數(shù)據(jù)都會快很多。t just bring faster mobile internet。根據(jù)About 100 times faster than 4G networks， 5G will let people download and upload data（數(shù)據(jù)） faster than ever before。故選B。根據(jù) Shanghai has also bee the first city in China to start testing 5G networks。5G將會在很多方面改善人們的生活。但是，當(dāng)5G網(wǎng)絡(luò)全面覆蓋時，這些符號將會成為過去時。Our refrigerator can order eggs online for us.【答案】 （1）B（2）B（3）A（4）C（5）C 【解析】【分析】短文大意：當(dāng)人們看手機(jī)上方的時候，會看到3G或者4G的小符號。5G will help us buy eggs quickly.B.An online store where you can buy anything.C.explain how selfdriving cars work（4）What is IoT according to the passage? A.s fast speed can be helpfulB. . A.There are no symbols at the top of our phones.（3）The writer uses selfdriving cars as an example to5G is widely used in China now.B.C.Shanghai. The IoT could be used in a lot of ways. For example, with IoT, your refrigerator could automatically （自動地） place an order online for eggs when it finds that there are no eggs left inside.（1）Which city was 5G tested for the first time? A.s selfdriving test cars have one problemlag（延遲）. When the car sees an obstacle（障礙物）, it sends this information to a data center and receives instructions, However, it will be some time before it sends and receives this information. With this kind of lag, the cars might crash because they don39。t just bring faster mobile internet. People can use it for many other things as well. On March 30, Shanghai vicemayor Wu Qing made the first 5G video call on a Huawei Mate X Smartphone. Shanghai has also bee the first city in China to start testing 5G ne