科技英语视听说复习提纲(完整版).pptx

科技英语视听说复习提纲Lesson 1The Private Life of Plants 11、What problems do plants have to face throughout their lives so as to survive?(1)Fight seasons (2)compete for mates (3)invade new territories2. Are fungi plants? What do fungi produce?Fungi produce spores which are similar to seeds.3. How do the seeds of dandelions fly?A special apparatus is needed by the seeds of dandelions to fly. Each seed of the dandelion is fitted with its own individual parachute.The Private Life of Plants 21. What is the begonia’s secret of surviving on the dim forest floor?The secret of begonia surviving on the dim forest floor lies in its leaves which undersides is red.2. How do leaves reduce the problem of water lying on their surface?There are four ways.The first one is that the leaves are tough enough to withstand the pounding of water. The second one is that the leaves have gutters to carry away the water.The third one is leaves have pointed tips at the end so as to drain water rapidly.The last one is that leaves have the dense hairs to keep their pores free.3. What is the dramatic solution a sensitive mimosa possesses to defend itself?One touch can make the leaves fold, another tap can make it flop to the ground.Global Warming1. What are the three factors causing the collision between our civilization and the earth?(1)population (2)our way of thinking(3)the scientific and technological revolution.2. How to balance the economy and the environment?(Open-Ended Question)3. What should we do to solve the climate crisis to secure our future or to save our planet Earth?(Open-Ended Question)Big Freeze1. What might be the major cause of the Big Freeze?The major causes of the big freeze are volcanic eruptions, global warming and changes in the ocean currents.2. Please name the five ways mentioned in the state of the planet that we care affecting life’s diversity on Earth.(1)over-harvesting (2)the introduction of alien species(3)the destruction of habitats (4)islandisation (5)pollution.Journey of Life 11. What is national selection?Any trait that increases the possibility of youngster surviving will be passed on in its genes.2. There is an enormous variety of life on the planet, how did life begin?The single-cell living things began at 3 billion years ago. The cells pulling together like jelly fish began at 670 million years ago. The animals’ so ft bodies turned hard like snails began at around 570 million years ago.3. Where did all life begin, and why?All the life begins in the sea .Because in the sea, the temperature hardly changes and the water can protect against the pull of gravity and the burning sun.Journey of Life 21. What are the good reasons for life to get into the air?There are three reasons.The first is that wings provide animals with extra strike power.The second is that flying is fastest and most efficient way to travel.The last one is that it allows animals to find food, explore territory or escape from danger.2. Why do we say caterpillars are munching machines?Because their only purpose is to eat and grow, they can balloon to incredible 2000 times their starting weight.3. Why do we say that the predators and prey are locked in an intense relationship? When predators find better ways to catch and kill, and preys have to improve their self-defense. That is to say, neither predators nor preys can afford to be left behind.Lesson 6Phobias1. What is phobia?Fear plays a vital part in our survival, when fear gets out of control, we call it phobias.2. What is the percentage of people with phobias?Ten percent people with phobias.3. Do we inherit specific phobias from our parents?No, we don’t.Discussion 2Journey to the Center of the Planet1. How does a sea turtle know its location and navigate its way around the earth? It’s based on the earth’s magnetic field.2. What was found at the bottom of the ocean in 1985 by some scientists?Shrimps which can live in boiling hot water a nd live without sun’s energy were found in 1985.Secret of Sexes1. What are the differences between men and women?Men are more things-oriented while women are more people-oriented.2. What are the two reasons for the marriage to end in divorce?The first reason is you are unfaithful to your spouse, the second reason is constant argue.3. Why people say “love makes people blind”?The reward system floods with feeling good chemicals, while another part of the brain, which is used for critical thinking, switches off.Great Wildlife Moments1. Why do red crabs head for the shore to spawn?Because the red crabs are unable to raise their young on land, so they have to trek several kilometers to the sea, their ancestral home.2. How does the Aurora australis occur?The Aurora australis occurs when subatomic particles traveling through space enter the Earth’s magnetic field.3. How can an eagle eat a tortoise?An eagle flies to find a favorite site, gain its height, lets the tortoise go.Lesson 9The Sun and the Moon1. Why all life on Earth owes its existence to the sun?The sun powers every natural system and sustains every plant and animal. Without the Sun, the Earth would be a barren, lifeless ball of rock.2. What is the sun made of?Over 90% of the sun is made of hydrogen.3. What is the impact of the full moon on sea creatures and on human beings?In the ocean the full moon’s bright light is a mating call for sea creatures. Most women get their menstrual period at the day of full moon.Discussion 3The Human Mind1. How can you tell a person’s smile a fake one?You just watch the lines around his/her eyes.(1)movement of one’s mouth (2)muscles around one’s eyesAlien Contact1. If one day alien species come to Earth, what’s the narrator’s ho pe?The narrator’s hope is that they’ll come in peace.鱼知水恩，乃幸福之源也。

●The Private Life of Plants (1)1. dock（植）羊蹄2. hazel榛子3. foxglove毛地黄4. bramble悬钩子5. earth-star地星6. bird-cage plant角叶月7. wood anemone 银莲花8. spore孢子9. puffball马勃菌10. dandelion蒲公英2. Why we human beings are seldom aware of the dramas happening to plants?We and plants live on a different time scale.（时间指标）3. When we condense（浓缩）3 months into 20 seconds, what dramatic changes of plants can we see?The desolation（荒芜）of winter quickly warms into the riot（蔓延、暴动）of spring.4. Why do bird-cageplants travel to find a new place?The desert dunes（沙丘）are always moving and a sheltered（受保护的）site can suddenly become intolerably（无法忍受地）exposed.7. How do the seeds of dandelions（蒲公英）fly?A special apparatus（器官）is needed by the seeds of dandelions to fly. Each seed of the dandelion is fitted with its own individual parachute（降落伞）.●The Private Life of Plants (2)1. canopy天蓬2. fern羊齿（植物），蕨3. pore气孔4. sapling 树苗5. chestnut栗子6. sycamore枫树,美国梧桐7. larch落叶松8. ▲begonia秋海棠9. chlorophyll叶绿素10. photosynthesis 光合作用11. mimicry拟态12. shrivel枯萎13. pebble鹅卵石14. gravel碎石，沙砾15. nectar花蜜16. caterpillar毛毛虫17. bogus假的18. passion flower西番莲19. mimosa含羞草20. carnivorous plants食肉植物4. What will happen to leaves if water lies on their surface?It clogs up the pores（气孔）.6. Name the examples given in this episode to explain how plants use mimicry（拟态）to defend themselves?Pebble plants.（卵石植物）Passion flowers.（西番莲）7. What is the dramatic（戏剧性的）solution a sensitive mimosa（含羞草）possesses to defend itself?One touch makes it fold its leaflets（小叶）;another tap makes it flop to（落下）the ground. 8. Name the carnivorous plants given in this episode?Flytrap（捕蝇草）Pitcher plants（猪笼草）●Journey of Life (1)~ (2)★Program One: Life in the Sea1. bizarre奇异的2. predator 捕食者3. gill slits 腮裂4. amniotic fluid羊水5. embryo 胚胎6. mayhem 大灾难，破坏，混乱7. cauldron 大锅，大汽锅8. haven 避风港9. lethal 致死的10. jellyfish 水母1. All living things have to fight to survive. Who can survive then?Only the best suited individuals can survive—it’s known as “Survival of the fittest”5. There is an enormous variety of life on the planet. How did it come about?3 billion years ago—single-cell living things670 million years ago—cells pulling togetheraround 570 million yeas ago—animals soft bodies turned hard★Program T wo: Life on Land1. alien 外星人2. dinosaur恐龙3. buoyancy 浮力4. kelp海带5. ▲arthropod节肢动物6. armor 盔甲7. burrow （兔子、狐狸等的）洞穴8. louse 虱子9. vertebrate 脊椎动物10. fin 鳍1. What was the planet Earth like 500 million years ago?No shade，no ozone layer to shield us from the solar radiation .Y ou could fry or freeze in the same day.2. Where did all life begin? And why?In the sea .Because in the sea where temperature hardly changes and where water protects against the pull of gravity （重力）and the burning sun.★Program Three: Life in the Sky1. sprout 发芽2. flap 振动翅膀3. bask 晒太阳4. tendon 腱，筋5.▲larva 幼虫6. jackpot意外的成功7. swamp 沼泽8. swat 用劲打击，重拍9. munch 猛吃，用力咀嚼10. gorge狼吞虎咽3. What are the good reasons for life to get into the air?Wings provide animals with extra strike power ,flying is the fastest ,most efficient way to travel .It allows you to find food ,explore new territory（领土）or escape from danger.4. What are the two explanations as to how insects sprout wings?One explanation is that insects love to sunbathe .The other is that it may have started in water.★Program Four: Living T ogether1. huddle拥挤2. spawn卵3. engulf 吞4. cricket 蟋蟀5. mantis 螳螂6. orchid 兰花7. raven大乌鸦8. lurk 潜伏9. foil 阻挠10. bluff 吓唬，故弄玄虚3. Why do we say that the predators（食肉动物）and prey（被捕食的动物）are locked in an intense relationship?Because when predators find better ways to catch and kill ,their prey has to improve theirself-defense .That is to say ,neither can afford to be left behind.5. How do fieldfares（田鸫）drive a hungry raven（乌鸦）away from their chicks（小鸡）? By dropping “bombs”●Secrets of the Sexes1. ▲saliva 唾液2. bloke 家伙，小子3. pathetic 十分差劲的4. petty 不重要的5. daft 愚笨的，癫狂的6. leisure complex休闲娱乐中心7. trivia 小事8. to place sb. on a pedestal崇拜，供奉9. flounder 挣扎10. infidelity 不忠1. What are the differences between men and women?Men are more things oriented while women are more people oriented.4. Why people say “love makes people blind”?The reward system floods with feeling good chemicals ,and another part of the brain used for critical thinking switches off（关掉）.●Great Wildlife Moments1. oil slick 浮油2. biomass 生物3. feast筵席4. shoal 狂热5. frenzy 狂怒，狂暴6. gully 水沟7. trek旅行8. perilous 非常危险9.▲phosphate 磷酸盐10. carnage 大屠杀，大量灭绝11. pouch 育儿袋，小袋12. Aurora australis南极光13. recede 后退，减弱14. sleek 皮毛光滑的15. rookery 群栖的16. roller coaster过山车17. droplet小滴18. bide 等待，居住19. ingenious有独创性的，机智的，心灵手巧的20. clearing 空地1. What consists of the caravan（旅行队）of hunting sardines（沙丁鱼）?Cape gannets（塘鹅）,sharks ,dolphins and whales .2. Why do red crabs （里澳洲圣诞地蟹）head for the shore to spawn（产卵）?Because they are unable to raise their young on land.5. How does the Aurora australis（南极光）occur?The Aurora australis occurs when subatomic particles（亚原子粒子）traveling through space enter the Earth’s magnetic field（磁场）.●An Inconvenient Truth1. infrared radiation远红外线2. culprit犯人3. vulnerable 易受伤的4. varnish清漆5. lukewarm ，不热心的，微温的6. pixel像素7. smallpox 天花8. polio 脊髓灰质炎，小儿麻痹症9. devastate 摧毁10. apartheid种族隔离1. What are the three factors causing the collision between our civilization and the earth? The scientific and technolical revolution.PopulationOur way of thinking ●Polar Bears1. walrus 海象2. skinny 皮包骨的，特别瘦的3. jeopardize 处于危险当中地4.fat reserves脂肪堆积5.protocol条约2. Why polar bears’ survival is being threatened?By the end of the summer ,the are skinny bears and the reproductive success is in danger.●Phobias1. toddler 学步的小孩2. buggy 小推车，童车3. petrify 吓得发呆，石化4. python 巨蟒5. footage（影片的）一个镜头6. crumble 把……粉碎7. canine犬的8. trauma （精神上的）创伤9. slack 松的，松弛的10. leash （拴狗用的）绳索11.▲adrenaline 肾上腺素12. berate 责怪13. tennis elbow 肘关节炎14. bursitis滑囊炎15. Labrador拉布拉多1. What is phobia?When fear gets out of control ,we call it phobias.2. What is the percentage of people with phobias? 10%(1 in 10 people )3. Do we inherit specific phobias from our parents? No●The Sun and The Moon1. tantrum 发火，发怒2. wreak 发泄，报仇3. galaxy 银河4. goldilocks planet 可居住星球5. solstice 至点6. porridge 粥7. apparatus 一套的设备8.▲strata 层，地层9. ▲prism棱镜10. helium 氦气1. Why all life on Earth owes its existence to the sun?The sun powers every natural system and sustains（支持、支撑）every plant and animal.4. What is the sun made of?Over 90% of the sun is made of hydrogen（氧）.●Discussion(1)★Big FreezeWhat might be the major cause of the Big Freeze?V ocanic eruptionGlobal warmingChanges of the ocean current（洋流）★State of the PlanetThere are five ways mentioned in this DVD that we are affecting life’s diversity on 3 of them.1.Over-harvesting2.the destruction of habitats3.the introduction of alien species4.islandisation5.pollution●Discussion(2)★The Abyss(深渊)1.Give five examples of the deep sea creatures.（这个有的照片上的找不到意思就没写）grenadier fish鼠尾鳕科elephant fish叶吻银鲛scaroid鹦嘴科鱼jellyfih水母snail fish狮子鱼科2.According to this video,what was found at the bottom of the ocean in 1985 by some scientists?Shrimps .They can live in the boiling water and without sunlight★Alien ContactIf one day alien species come to Earth,what’s the narrator’s hope?They come in peace .●Discussion(3)★End dayWhat are he four probable endings of the world?1. Mega-Tsunami2. Comet Attack.3. Killer Virus.4. Science gone wrong.★The Human MindHow can you tell a person’s smile a fake one?Y ou just watch the lines around his/her eyes.。

科技英语复习资料教学提纲科技英语复习资料（来源：老师授课用PPT）一．汉译英1.本文介绍了热能制冷技术和燃料电池的工作原理及其特点。

针对燃料电池汽车余热浪费大的特点，提出了利用其余热制冷为燃料电池汽车空调提供冷源的方法，并对其可行性进行了研究。

This paper introduces the work principles and features of fuel cell as well as refrigeration technique driven by heat energy. Considering the present fact that a large amount of heat of fuel cell automobile is wasted, this paper proposes the program of providing the cold source for the automobile air-conditioner with the refrigeration driven by the wasted heat and studies the feasibility of it.2.只有通过对该系统性能的研究，我们才能了解它的优点。

Only through the study of the performance of the system, we can understand its advantages.3.叶片装在铣床上。

Vanes stand on the milling machine.4.十五年前，电子战在朝鲜战争中偶有应用。

Fifteen years ago, electronic warfare saw only sparse service in Korea.5.如果我们测得地震波的走时和振幅，我们就能够确定地下的几何形状并估算与岩石速度和密度有关的声阻抗。

英语视听说复习资料概述：英语视听说是英语学习的重要组成部分，它包括听力、口语和阅读的听力训练。

通过学习和掌握这些技巧和策略，学生能够更好地理解和表达英语，提高他们的英语交流能力。

听力技巧：1. 注意细节：在听力理解中，关注细节是至关重要的。

在听听力材料时，要仔细聆听并捕捉关键信息。

2. 练习预测：通过了解听力材料的主题和背景知识，尝试预测可能出现的关键词或句子，以便更好地理解听力内容。

3. 注意听力材料的结构：了解各种听力任务的常见结构，如听对话、听新闻报道等，可以帮助学生更好地理解和应对听力考试。

4. 反复听录音：多次反复听录音有助于加深对听力材料的理解，并帮助记忆和熟悉常见的词汇和句型。

口语技巧：1. 多练习口语：通过与其他学生或英语母语者进行口语练习，可以提高自己的口语表达能力。

可以选择与他们进行对话或模仿他们的发音和语调。

2. 扩大词汇量：丰富的词汇是流利口语的基础，通过阅读和学习新的单词和短语，可以提高自己的口语表达能力。

3. 注重语音和语调：在口语练习中，注意语音和语调的准确性非常重要。

练习正确的发音和语调可以帮助表达清晰并与他人更好地进行交流。

4. 学会应用语法知识：掌握基本的语法知识可以帮助学生更好地组织和表达自己的思想。

阅读技巧：1. 预览和快速阅读：在阅读一篇文章之前，先进行预览和快速阅读，了解文章的主题和结构。

这有助于更好地理解整篇文章的内容。

2. 理解文章结构：熟悉不同类型文章的常见结构，如问题解答、图表分析等，可以帮助学生更好地理解和应对阅读考试。

3. 注意关键词：关注文章中的关键词和词组，这些词汇通常可以提供关于文章主题和重点的重要线索。

4. 练习词汇推理：通过上下文推理和背景知识，学生可以更好地理解并推测不熟悉的单词或词组的含义。

总结：通过有效的视听说复习，学生可以提高听力理解、口语和阅读的技巧和能力。

准备复习资料并紧密跟随其所提供的技巧和策略将对学生在英语学习中起到积极的倒逼作用。