【正文】 。D.reduce their mental pressures（3）The text mainly deals with . A.teens39。 pleasant online experienceB.teens39。 puter skills and school workC.the effects of the puter world on teensD.different opinions on teens39。 chatting online（4）Which of the following is TRUE? A.Teens are more skillful at persontoperson relationships.B.Teens showed decreasing signs of loneliness and social isolation.C.Chatting online is worse than hanging out with real friends.D.Asking someone for a date, or breaking can be more difficult in message form.（5）The purpose of the text is to . A.de scribe puter re se arch re suitsB.draw attention to teens39。 puter habitsC.suggest ways to deal with problem teensD.discuss problems teens have at school【答案】（1）A（2）D（3）D（4）C（5）B 【解析】【分析】本文是一篇說明文，介紹了網(wǎng)絡(luò)對(duì)青少年造成的不良影響,希望引起社會(huì)關(guān)注。（1）考查細(xì)節(jié)理解。根據(jù)第二段中的“And a teen39。s sense of self and values may be changed in a world where personal connections can be limitless”可知，全國各地的研究人員認(rèn)為青少年可能會(huì)形成不同的價(jià)值觀。故選A。（2）考查細(xì)節(jié)理解。根據(jù)倒數(shù)第二段中的“School is busy and full of pressures. There39。s almost no time to just hang out.” said Parker Rice,17.“Talking online is just catch time.” 可知，青少年認(rèn)為上網(wǎng)聊天可以幫助他們減少精神壓力。故選D。（3）考查主旨大意。第一段提出主題，青少年花費(fèi)很長(zhǎng)時(shí)間在網(wǎng)上聊天；第二到四段講述幾種對(duì)青少年上網(wǎng)聊天的不同觀點(diǎn)；最后一段講述青少年的個(gè)人對(duì)上網(wǎng)聊天的看法，綜上所述可知，文章主要講述了有關(guān)青少年上網(wǎng)聊天的幾種不同觀點(diǎn)。故選D。（4）考查細(xì)節(jié)理解。根據(jù)第三段中的“Chatting online may be better than watching television, but it39。s worse than hanging out with real friends”可知，網(wǎng)上聊天可能比看電視好但是比起與真正的朋友閑逛更糟糕。故選C。（5）考查寫作目的?？v觀全文可知，作者通過客觀描述人們青少年上網(wǎng)的幾種不同的觀點(diǎn)，作者客觀地表達(dá)了青少年上網(wǎng)的壞處，也就不難推斷文章的寫作目的是為了引起人們對(duì)青少年上網(wǎng)習(xí)慣的注意。故選B。【點(diǎn)評(píng)】本題考點(diǎn)涉及細(xì)節(jié)理解，寫作目的和主旨大意三個(gè)題型的考查，是一篇社會(huì)類閱讀，要求考生準(zhǔn)確掌握細(xì)節(jié)信息，根據(jù)上下文進(jìn)行推理，概括，從而選出正確答案。8．閱讀理解 Have you ever lost your car on a parking lot? It happens. You park and go shopping. When you get back, you have no idea where your car is. It can be discouraging. You don39。t need to install (安裝) an expensive GPS system to keep track of your car. That39。s too expensive. You would need to pay a monthly subscription fee just to use it. But is there a way to track your vehicle without spending a fortune? Yes, now there is! A Californiabased startup pany was able to make this a reality. They created a tiny device (裝置）that works with your smartphone, and it could be exactly what you39。re looking for! It39。s called TrackR Bravo. It39。s changing the way we keep track of the important things in our lives. Install the free TrackR app on your smartphone, connect the app to your device and you39。re ready to go! Simply attach TrackR to whatever you want to keep an eye on. The entire process of setting it up only takes 5 minutes or less. You can attach it to your keys, wallet and anything else you don39。t want to lose. Then use the TrackR app to find where your missing item are in seconds. Forget expensive GPS systems or tracking services. Nobody wants to pay expensive monthly subscription fees. We understand how stressful these things can be, and this is the reason why the pany created TrackR. This device is your VIP when you need to take care of important things. If you forget where you park your car, take out your smartphone and open the TrackR app. Tap on the “l(fā)ost item” sign on the screen and the app will tell you the exact location. This device is by no means expensive. TrackR only costs $29, a small price to pay for peace of mind. The device is small enough that you can attach it to your pets. Put it on their collar, and you will never lose track of them! Attach it to your key or wallet, and never waste a minute rummaging the whole house for it. Since you39。ve been informed about this brilliant invention, now attach it to everything that39。s important to you.（1）Why does the author mention the lost car in the first Paragraph? A.To explain how terrible the situation is.B.To stress the importance of being cautious.C.To lead to the topic concerning finding lost items.D.To provide one mon example about theft.（2）What39。s the feature of the TrackR app? A.The process of setting up the app is plex.B.The cost of setting up the app is rather high.C.The app is available in any electronic equipment.D.The app helps locate the lost items in a short time.（3）The TrackR was created because . A.life is full of all kinds of pressureB.tracking services cause financial burdenC.people want to keep their important items safeD.GPS systems can not provide specific location（4）Which of the following is closest to the meaning of the underlined word rummaging in Paragraph 5? A.SearchingB.DestroyingC.CleaningD.Moving【答案】（1）C（2）D（3）B（4）A 【解析】【分析】本文是一篇說明文，介紹杰出的發(fā)明TrackR，它可以幫助你找到丟失的東西。（1）考查推理判斷。根據(jù)第一段中的“Have you ever lost your car on a parking lot? It happens. You park and go shopping. When you get back, you have no idea where your car is. It can be discouraging.”可知，提到丟失的汽車是為了尋找丟失物品的話題。故選C。（2）考查細(xì)節(jié)理解。根據(jù)第三段中的“Then use the TrackR app to find where your missing item are in seconds.”可知，這個(gè)應(yīng)用程序可以幫助在短時(shí)間內(nèi)找到丟失的物品。故選D。（3）考查細(xì)節(jié)理解。根據(jù)第四段中的“Forget expensive GPS systems or tracking services. Nobody wants to pay expensive monthly subscription fees. We understand how stressful these things can be, and this is the reason why the pany created TrackR.“可知，跟蹤服務(wù)，造成財(cái)政負(fù)擔(dān)。故選B。（4）考查詞義猜測(cè)。根據(jù)倒數(shù)第二段中的“The device is small enough that you can attach it to your it on their collar, and you will never lose track of them! Attach it to your key or wallet”該裝置是足夠小，你可以將它附加到你的寵物上。把它放在他們的項(xiàng)圈上，你從來不會(huì)與他們失去聯(lián)系！把它系在你的鑰匙或錢包上。由此可知，找到它從不浪費(fèi)一分鐘搜查整個(gè)房子。劃線詞的意思應(yīng)該是“搜尋”，故選A?！军c(diǎn)評(píng)】本題考點(diǎn)涉及細(xì)節(jié)理解，詞義猜測(cè)和推理判斷三個(gè)題型的考查，是一篇科普類閱讀，考生需要準(zhǔn)確捕捉細(xì)節(jié)信息，并根據(jù)上下文進(jìn)行邏輯推理，從而選出正確答案。9．閱讀理解 Paying a higher price than usual for a ticket to see a film in 3D is the annoyance of many a cinemagoer39。s life. But