【正文】 used their phones the most reported higher levels of feeling lonelydepressed and anxious他們發(fā)現(xiàn)使用手機的學生報告說，他們感到孤獨、沮喪和焦慮的程度更高。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和電腦的上癮程度。故選D。結(jié)合選項A，我們可以用智能手機來對付孤獨。C、2017年世界上有近24億人使用智能手機。綜上所述，可知第三個符合文章內(nèi)容。 【點評】考查閱讀理解。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)。 Scrub, the pet cat of Jennifer39。 How did they know Scrub belonged to Jennifer? How did they know Jennifer39。s skin many years earlier.s shoulder to keep its ID number. Once the chip is in place, the pet does not feel it anymore. When lost pets are brought to animal shelters, people there use a special tool to look for the microchip and read the ID number on it, then they39。s owner. This is how the shelter was able to tell Jennifer that they had found Scrub. In 2008, a couple got their cat George back after he had disappeared 13 years earlier! When George got lost, the couple tried everything to find him. They visited animal shelters every day for six months, made posters and even offered a $500 reward（酬金）. As years went by, they thought George would never be back till they got the call from an animal shelter. Without the microchip, the cat would never be able to e home again.s whole life but help lost pets no matter how far they39。By visiting animal shelters.B.With the help of the microchip.D.They are very small puter chips.B.s skin of its shoulder.C.They can only work for a lost pet that39。③①②④③④①②①③④②③①④②（4）According to the passage, we can know that the couple thought the microchip wasn39。Scrub didn39。it took a long time to match Roxy39。s informationD.The reasons why pets got lost.B.The ways how people care for the lost pets.D. （1）細節(jié)題。ll call the microchip pany to match the number to the information of the pet39。 （2）細節(jié)題。s whole life but help lost pets no matter how far they39。D選項描述跟原文描述不一致，故選D。根據(jù) When lost pets are brought to animal shelters, people there use a special tool to look for the microchip and read the ID number on it, then they39。s owner. 可知，動物收容所首先尋找丟失寵物的微芯片，其次獲取它的身份證號碼，然后打電話給芯片公司將號碼和它的主人的信息匹配，最后打電話給失主領(lǐng)回丟失的寵物，故選D。根據(jù)Once the chip is in place, the pet does not feel it ，Scrub身上放了芯片沒有什么不舒服感，故選B。本文主要介紹芯片怎樣幫助走失的寵物回家，故選D。細節(jié)題和主旨題是閱讀理解題中?？碱}型。4．閱讀理解 t go away easily. s thought that the number of teenagers with mental illness around the world will increase by half by 2020. It will bee one of the main causes of illness, and even death. t bright, either. About one tenth of teenagers under the age of 17 have a mental health challenge. A research centre in Oxford University says that young people today have big stresses at school. For example, they experience bullying （欺凌）. In a 2017 report, the centre noted that the Internet was a special source （渠道） of stress. Online, young people often see messages about perfection and this causes the young great uncertainty about their futures, says the centre. t ask for help with their mental problems. They fear that others will think less of them if they say that they are in mental trouble. Elaine Peng, a US mental health educator, makes a similar point. And in the UK, over three quarters of young people believe their mental problems have a social stigma. It is reported in 2017 that a quarter of young UK people wouldn39。 Young people who don39。 My message for young people is, if you feel something is wrong within you—ask for help, he told China Daily. （1）Which of the following is NOT the cause of stress according to the passage? A.Being bullied at school.C.D.t Chinese people ask for help with their mental problems? A.t think them serious.B.They can keep their mental health secret.D.羞恥印象援助危害（4）Elaine Peng advised the teenagers with mental illness to ______. A.B.ask for help as soon as possibleD.ask research centers for helptell about teenagers39。call public attention on teenagers with mental illnessD.精神疾病將成為主要的疾病甚至導致死亡，研究表明引起精神異常的原因是壓力過大而沒有及時找醫(yī)生疏導導致的。根據(jù)young people today have big stresses at school. they experience bullying （欺凌）. the Internet was a special source （渠道） of ，研究表明壓力的原因來自于過重的學業(yè)，學校的欺凌，已經(jīng)互聯(lián)網(wǎng)上一些不良信息導致的，D描述與原文不一致，故選D。根據(jù) They fear that others will think less of them if they say that they are in mental ，他們害怕其他人瞧不起他們，故選D。根據(jù)And in the UK, over three quarters of young people believe their mental problems have a social ，在英國，超過4分之三的年輕人認為他們的精神疾病是社會的恥辱，推出stigma的意思是“羞恥”，故選A。根據(jù)If we hide our mental health, it may remain a problem ，如果躲避我們的精神健康，它可能擁有是一個問題，推出Elaine Peng建議患有精神疾病的青少年應盡快就醫(yī)，故選C。通過分析可知，作者講述世界上越來越多的青少年患有精神疾病目的是喚起全社會對患有精神異常的青少年關(guān)注，故選C。細節(jié)題、推斷題和詞義猜測題是閱讀理解題中?？碱}型。5．閱讀理解 Maybe you39。 Opportunity means you are given a chance to do something special. It also makes you special because other kids don39。 Challenge means you are given a task. You must finish the task and succeed in dealing with the challenge. Then you will have a sense of achievement. For example, you could take a lifeguard course at some summer camps. If you pass the exam, then you will receive a certificate （證書） to bee a real lifeguard. t mean growing taller and stronger or more beautiful. It means seeing yourself improve, learning something new and doing something you didn39。 So in the future when choosing your next summer camp, remember to ask yourself: Is it a special opportunity? Is it a challenge? Will I grow?s opinion? A.There are too many summer camps today.C.All the summer camps offer the same activities and courses.（2）According to the passage, a camper feels successful when he ______. A.finishes a hard taskC.takes a special ch