科教科普类阅读—高考英语一轮复习材料分析练百题
距离高考还有一段时间,不少有经验的老师都会提醒考生,愈是临近高考,能否咬紧牙关、学会自我调节,态度是否主动积极,安排是否科学合理,能不能保持良好的心态、以饱满的情绪迎接挑战,其效果往往大不一样。以下是本人从事10多年教学经验总结出的以下学习资料,希望可以帮助大家提高答题的正确率,希望对你有所帮助,有志者事竟成!under
养成良好的答题习惯,是决定高考英语成败的决定性因素之一。做题前,要认真阅读题目要求、题干和选项,并对答案内容作出合理预测;答题时,切忌跟着感觉走,最好按照题目序号来做,不会的或存在疑问的,要做好标记,要善于发现,找到题目的题眼所在,规范答题,书写工整;答题完毕时,要认真检查,查漏补缺,纠正错误。总之,在最后的复习阶段,学生们不要加大练习量。在这个时候,学生要尽快找到适合自己的答题方式,最重要的是以平常心去面对考试。英语最后的复习要树立信心,考试的时候遇到难题要想“别人也难”,遇到容易的则要想“细心审题”。越到最后,考生越要回归基础,单词最好再梳理一遍,这样有利于提高阅读理解的效率。另附靠前30天复习方法。
一、
Mice and rats have long been ud in medical rearch becau of their biological similarities to humans. Now, scientists have trained rats to drive small vehicles created for them. One of the main findings of the experiment was that the driving activity emed to help the rats relax.
Rearchers at the University of Richmond in Virginia led the experiment. The team built tiny cars out of plastic and other materials. The vehicles had an opening at one end where electrical wires were attached. By touching one of the three different wires, the rat could control the direction of the vehicle.
Rearchers trained 17 rats over veral months to drive around the experiment containers. The animals proved that they could be trained to drive forward as well as in other directions to get to the sweet treats placed inside the containers.
The rearchers examined levels of two hormones(荷尔蒙) in the rats—one caus stress and another reduces it. All rats that took part in the training had higher levels of the hormone that reduces stress. The rearch suggests the incread relaxation levels coul
2014中考试题d be linked to the enjoyment of successfully learning a new skill. The team also found that the rats that drove themlves showed higher levels of the stress-fighting hormone than tho that simply rode in small cars controlled by humans.
Lambert said the most exciting result of the experiment for her was about the possible effects on humans. The rearch may open new areas of non-drug treatments for people suffering from mental health problems.
"There's no cure for schizophrenia or depression and we need to catch up," she said. "And I think we need to look at different animal models and different types of tasks and really respect that behaviour can change our neurochemistry(神经化学)."
Speaking to the British-bad magazine New Scientistwhatdoyoumean, Lambert said her team is planning to continue experiments to learn more about how the rats learn to drive. The new rearch will also examine why some activities appear to reduce stress, and which areas of the brain are involved in the process.
1.What did the experiment find?
A.Rats are able to drive vehicles. B.Rats feel relaxed when driving.
C.Rats can be ud in medical rearch. D.Rats are biologically similar to humans.
2.What does the finding of the hormone examination of the rats suggest?
A.One hormone caus stress and another reduces it.
B.Acquiring a new skill brings about joy.
C.Levels of hormone are controlled by stress.
D.Relaxation contributes to enjoyment.
3.Why is the rearch significant?
conductanceA.It may lead to a way to treat human mental problems.
B.It will affect the way that humans drive their cars.
C.It may help people train animals better.
D.It can surely change neurochemistry.
4.What does Lambert's team want to find out next?
A.Which parts of the rats' brains control their emotions.
B.Why rats have the ability to fight stress.
C.When activities affect the levels of stress.
D.Why certain activities reduce stress.
二、
The history of microbiology begins with a Dutch cloth maker named Antoni van Leeuwenhoek, a man of no formal scientific education. In the late 1600s, Leeuwenhoek, inspired by the magnifying lens(放大镜) he ud to examine cloth, built some of the first microscopes. He developed a technique to improve the quality of tiny, rounded lens, some of which could magnify an object up to 270 times. After removing some pla
grouponque(牙菌斑) from between his teeth and examining it under a lens, Leeuwenhoek found tiny twisting creatures, which he called “animalcules”.
romance
px是什么 His obrvations, which he reported to the Royal Society of London, are among the first descriptions of microbes(微生物), Leeuwenhoek discovered an entire univer invisible to the human eye. He found different microbes in samples of pond water, rain water, and human blood. He gave the first description of red blood cells, obrved plant tissue, examined muscle, and investigated the life cycle of incts.3月英文
grave danger Nearly two hundred years later, Leeuwenhoek‘s discovery of microbes helped French chemist and biologist Louis Pasteur to develop his “theory of dia”. This concept suggested that dia originates from tiny organisms attacking and weakening the body. Pasteur‘s theory later helped doctors to fight infectious dias including anthrax, diphtheria, polio, smallpox, tetanus, and typhoid. All the breakthroughs were the result of Leeuwenhoek‘s original work. Leeuwenhoek did not foree this legacy英语新闻报道.