【正文】 能使動物暴露在新的掠食者面前，或迫使它們進入食物匱乏的地區(qū)。故選D。8．閱讀理解 故判斷出海洋脫氧改變了一些動物的自然領地。這個過程會形成一種冰蓋，它可以防止水流將地表水混合到海洋更深的深度。 （1）考查細節(jié)理解。The Oxygen Levels of Marine LifeGlobal warming reduces the amount of oxygen in the air.C.根據(jù)第三段中的“But for us to notice the remaining green light, it needs to hit something that reflects green light much better than red. That39。s a mon piece of celestial （天上的）fortunetelling that green skies mean a tornado is on its way.”和最后一段中的“Still, none of the conditions that can turn skies green are unique to the clouds that produce tornadoes. Sometimes they just lead to lots of rain, and maybe some hail.”可知，本文主要話題是關注綠色的天空是否意味著即將來臨的龍卷風展開的，故選B。D.The sunset.Why Do the Central United States Get TornadoesB.s a mon piece of celestial （天上的）fortunetelling that green skies mean a tornado is on its way. Research has shown that it isn39。 （4）考查推理判斷。”他們的塑料廢物很可能在四百年后仍會存在，可知 作者提到the Pilgrims是為了說明塑料廢物對海洋有持久的影響，故選D。People should avoid using plastics to protect the ocean.（4）From which is the text probably taken? A.Being stuck by plastics.C.To prove plastic was difficult to invent.B. Because plastic wasn39。 【點評】本題考點涉及細節(jié)理解和推理判斷兩個題型的考查，是一篇科研類閱讀，要求考生在捕捉細節(jié)信息的基礎上，根據(jù)上下文進行邏輯推理，從而選出正確答案。 （3）考查細節(jié)理解。它還展示了一種新的方式來了解人們有多關心自然，以及哪些物種和地區(qū)可能是最有效的保護目標。 Richard Grenyer, Associate Professor from the University of Oxford, says search data is useful to conservation biologists, By using these big data approaches, we can direct our attention towards the difficult questions in modern conservation: which species and areas are changing, and where are the people who care the most and can do the most to help.（1）What have researchers found about species searches? strengthen ties among people. affect the animal movements. differ in language backgrounds. reflect animal migration seasons.（2）What is the purpose of writing Paragraph 3? summarize the research process. further support the research findings. show the variety of species searches. present researchers39。 Migratory birds (候鳥) flood back to where they reproduce every spring. That migratory behavior is acpanied by some human behavior. In Englishlanguage Wikipedia (維基百科), the online searches for migratory species tend to increase in spring when those birds arrive in the United States, said the lead author John Mittermeier. 【點評】本題考點涉及細節(jié)理解，詞義猜測，推理判斷和主旨大意四個題型的考查，是一篇科研類閱讀，要求考生在捕捉細節(jié)信息的基礎上，進一步根據(jù)上下文的邏輯關系，進行分析，推理，概括和歸納，從而選出正確答案。 （3）考查推理判斷。s happy or angry faces.（2）The underlined word trepidation in Paragraph 5 probably means ________. and hesitation and eagerness and happiness and sadness（3）According to the last paragraph, dogs with female owners ________. fond of the male faces uninterested in telling the emotions on the entire faces difficulty telling the moods on the faces of males only recognize emotions of females（4）What is the best title for this passage? Changes Influence Dogs Identify the Moods and Their Owners39。根據(jù)最后一段中的“…At the current rate, the world39。根據(jù)第二段中的“Now scientists say it is a race against time to explore these new ecosystems before they are transformed to the light.”可知，科學家著急趕去世界最大的冰山是為了在其受到光照影響之前研究這座冰山下面的海洋生態(tài)系統(tǒng)。It will disappear in a very short time.D.To explore a new way to prevent climate change.D. Professor David Vaughan, science director at the BAs, said, We need to be bold (大膽的) on this one. Larsen C is a long way south and there39。所以選D。 （2）考查推理判斷。s the main idea of the text? A.Learning to make a model plane.B. Ullman says his research shows that the human brain does not have a special area or system for making language. Over time we have simply reused or coopted (指派) parts of our brain for language. And those parts, he says, are ancientolder even than humans themselves. This study examines the theoretical framework (準則) that language is learned, stored and39。, such as, 39。s memory systems? A.Memorizing what you read.（3）What does the underlined word it refer to? A.Learning memory is more active than motor memory.D. （3）考查詞義猜測。 Climate change in Antarctica.C.The ice sheets in Greenland and Antarctica are melting at a steady rate.C.根據(jù)第三段中的“The calving of A68 provides us with a unique opportunity to study marine life...”可知A68冰山的形成為科學家提供了研究海洋生物的獨一無二的機會，所以Professor David Vaughan認為科學家要果敢地抓住這次機會，故this one指的是A68冰山和它下面的生態(tài)系統(tǒng)。3．犇犇閱讀下面短文，從每題所給的A、B、C和D四個選項中，選出最佳選項。根據(jù)第二段中的For their study biologist Corson Miller and his team exposed eleven selected dogs to digital images of women that were either angry or happy.可知，實驗人員通過屏幕向這些狗展示了一組女性面部表情的照片，這些表情中既有快樂的，也有憤怒的。 （4）考查主旨大意。 And not just birds. Mittermeier and his team surveyed nearly billion Wikipedia search records, for 32,000 species, across 245 languages. They also saw variable search rates for insects, horsetails and flowering plants. Seasonal trends seemed to be widespread in Wikipedia behavior for many species of plants and animals.s a concern among conservationists (生態(tài)環(huán)境保護者) that people are losing touch with the natural world and that they39。s care about nature. about people39。故選D。故選C。To show plastic waste has a lasting effect on the ocean.（2）What39。Some people don39。A travel brochure.C.可能有更多的人受到無形的傷害。 【點評】本題考點涉及細節(jié)理解和推理判斷兩個題型的考查，是一篇環(huán)保類閱讀，考生需要準確捕捉細節(jié)信息，同時根據(jù)上下文進行邏輯推理，從而選出正確答案。Green Skies Are Unique to Clouds（2）Why are the skies blue in the daytime? A.Red light.Water can reflect red light as well as blue light.C.故選C。7．犇犇Choose the one that fits best according to the information given in the passage you have just read. The worsening deoxygenation in the warming ocean.B.Ocean deoxygenation changes some animals39。B.其他地區(qū)的降幅較小，全球平均降幅為2%。故選C。通讀全文可知，短文說明了海洋氧含量下降是一個與氣候變化有關的令人擔憂的趨勢，海洋氧含量下降的原因以及對海洋生物的影響和對其生存的威脅。 In 2015, a man named Nigel Richards memorized 386, 000 words in the entire French Scrabble