【正文】 Ladies and gentlemen, I returned to this year in a time machine. In the year 2500, we are able to travel through time to any year in the history of the earth. This year is your last chance to change your lifestyle to save the earth.11．根據(jù)短文內(nèi)容選擇正確答案。 【點(diǎn)評】考查閱讀理解。根據(jù)全文可知主要講了吃夜宵不僅會(huì)增加我們的體重。這意味著他們不記得了，故選C。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。根據(jù)The mice received the same amount of sleep and ，故選D。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。也會(huì)對我們的大腦有壞的影響。D.Never stay up lateB.t remember.（4）Which of the following can be the best title for the passage? A.t remember.D.What we eat can affect learning and memory.C.let the mice receive the same amount of sleep and calories（3）According to the passage, which of the following sentences is TRUE? A.feed the mice only during the time when they usually sleepC.Late—night eating.（2）For the study, the researchers need to ______. A.A new stud.A nice pie.Studying for long.t remember. Then the researchers tested the brains of the mice. In one test, the researchers tried to find out whether the mice could remember that a room was connected to an electric shock（電擊） after 24 hours had gone by. For the study, the researchers looked at mice with strict feeding plans for two weeks, the mice were either allowed to eat during the time when they are usually the most active, or during the time when they usually sleep. Scientists have long known that eating late at night can make us gain weight. But now a new study has shown that late— night eating can also have a bad influence on our brains—it might hurt our ability to learn new things and store memories.re very hungry after studying for a long time. Then you see a nice pie in the fridge. Do you eat it? It seems that you shouldn39。 Picture the scene: It39。本文涉及細(xì)節(jié)題、推斷題，詞義猜測題，細(xì)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，詞義猜測題需要根據(jù)上下文提煉相關(guān)信息鎖定詞意。根據(jù)Here are the three things that you must do，展開如果你想保持健康，過健康的生活，你必須把這3件事情做好 ， 故選B。根據(jù)just make sure you get up and move at some point throughout the day確保你在一天中的某個(gè)時(shí)間起床走動(dòng)，可知起床走動(dòng)是運(yùn)動(dòng)，故workout是exercise運(yùn)動(dòng)的意思，故選D。根據(jù)So enough sleep is necessary for us if we want to live a healthier lifestyle，可知我們不需要足夠的睡眠是錯(cuò)的，故選A。根據(jù)Sleep is very important and it can have an effect on not only your happiness, but also your health睡眠是非常重要的，它不僅會(huì)影響你的快樂，而且會(huì)影響你的健康，可知睡覺會(huì)影響你的幸福和健康，故選A。five【答案】 （1）A（2）A（3）D（4）B 【解析】【分析】本文介紹了如何保持健康，過上健康的生活。fourthreetwoD.walkB.go outD.Your body needs different foods.B.We don39。D.FoodB.Sleep Eat healthy food. This might be the biggest thing you can do to improve your health in the shortest time. On the one hand, you should eat different foods, especially fruit and vegetables. You may have a favorite food, but you39。 Go outside and move. You should spend at least 30 minutes walking outside every day. If you don39。 More and more people pay attention to（注意） their health now. But how to keep healthy and live a healthy life? Here are the three things that you must do. 【點(diǎn)評】考查閱讀理解，主要考查細(xì)節(jié)題，注意從文中仔細(xì)尋找答案。根據(jù)I used to wear a school uniform when I lived in Australia for a year. It wasn39。t like the idea of a uniform in the slightest. It makes us look like prisoners（囚犯）.可知Rachel認(rèn)為校服會(huì)讓學(xué)生看起來像囚犯，故選A。 （3）細(xì)節(jié)題。根據(jù)A survey made at Central High School, Philadelphia, showed that most of the students didn39。根據(jù)next year the high schools must do one of the following: ●Either make students buy school uniforms （in other words, all students must wear the same uniforms）●Or say which colours must be worn, but let students buy their own clothes in these ，或者學(xué)生買自己的衣服，即學(xué)生可以選擇不買學(xué)校校服，故選D。a tidy school uniform【答案】 （1）D（2）C（3）A（4）D 【解析】【分析】主要講了美國費(fèi)拉德爾菲亞州的中學(xué)生對穿校服的看法。blue or green trousers and a round—necked jacketC.some colours must be worn at school（4）When Ben lived in Australia, he used to wear _______ in the school. A.wearing a school uniform isn39。uniforms make students look like prisonersB.only one student was against wearing school uniforms（3）In Rachel39。none of the students thought wearing school uniforms was a good ideaC.can choose not to let students buy school uniforms next year（2）According to the survey made at Central High School in Philadelphia _______. A.must make students buy school uniforms next yearC.don39。t so bad. You can wear a uniform and be still tidy. We used to wear grey trousers, a round—necked shirt and a blue or green jacket. It wasn39。 Only one student, Ben, said he didn39。s a problem if students e to school with their shirts open. We all understand that, but no one wants a uniform. Even my mum thinks it39。 Sandra was wearing a brightly—coloured shirt with her jeans. No one else wears a shirt like mine, she said. I39。 Rachel didn39。 A survey made at Central High School, Philadelphia, showed that most of the students didn39。 ●Either make students buy school uniforms （in other words, all students must wear the same uniforms）8．閱讀理解 根據(jù)scientists said having enough water in our bodies and not feeling thirsty could have a positive effect on our ，所以a正確；根據(jù)Whatever the explanation is, it is clear that students should try hard to stay hydrated（含水的） during exams, he ，即涼爽的，所以c正確，故選B。根據(jù)scientists said having enough water in our bodies and not feeling thirsty could have a positive effect on our ，即喝水可能減少或者降低焦慮，reduce，降低、減少，故