科技英语视听说复习提纲(完整版).pptx
科技英语基础知识二PPT课件
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a≡b a∶b x2 x3 Z-10 xn
x 3x nx 5 x2
a is equivalent to b a to b x squared, the square of x, the second power of x x cubed, the cube of x, the third power of x Z to the minus tenth power the nth power of x, x to the power of n, x to the n the square root of x, root x the cube root of x the nth root of x the fifth root of x square
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logab
dn y dx n
b
na!
|x|
xx'
f(x) y=f(x)
log b to the base a the nth derivative of y with respect to x integral between limits a and b factorial n the absolute value of x the mean value of x, x bar x prime function f of x y is a function f of x
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2.3 常用前缀和后缀
记忆生词有很多方法, 如: (1) 利用音、形、义相结合来记(初学阶段)。 (2) 博览强记。 (3) 循环记忆。 (4) 把生词放在语句中来记忆, 利用词与词的联系来记忆。
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(5) 利用构词法来记忆, 有三个优点: ① 便于掌握单词的词性, 这对句法分析十分重要; ② 有利于了解单词的来历及其新添的含义, 当我们悟到一个新单词是由以前 熟知的单词变化而来的时, 便对这个新单词不再感到生疏; ③ 今后我们学到一个单词, 就可以旁征博引, 顺藤摸瓜, 联想到一系列同根词, 便于巩固记忆, 同时扩大了单词拥有量。
英语视听说PPT课件
写在最后
成功的基础在于好的学习习惯
The foundation of success lies in good habits
22
谢谢大家
荣幸这一路，与你同行
It'S An Honor To Walk With You All The Way
讲师：XXXXXX XX年XX月XX日
23
Success formula
Group 11
1
Success= Goal
+knowledge +opportunity +perseverance
2
The success formula
Goal
Goal is the lighthouse on the way to success for everyone.
Nothing is more terrible than living
without a goal in the world ,said Goethe(歌德)
If you have a goal in your heart, you will know what to do and how to do, you will be filled with power and energy, which drive you to struggle all the time .
11
What is knowledge?
Knowledge is power!
12
Please learn more knowledge.There are lots of benefit to hold more knowledge. And you should know how to use them ,then the knowledge will help you to succeed.
英语视听说ppt 科技的影响
A long time ago, the human society was still in the prehistoric civilization, there was no machine, no electricity even no fire.Human and animal almost no difference.For the needs of survival , human begin to use some simple tools to capture the animal to maintain life
More and more ...
Every coin has two sides
Technology also has disadvantages . When technology makes our daily life more and more convenient , it also mean more environmental pollution and more energy be used .
It can be used in construction industry
the lasers also can use the accuracy to guide the missiles.
"the brightest light"
As a kind of light ,it also can be used to lighting . This kind of flashlight concentrated energy to illuminate surroundings better.
Chapter1科技英语专业知识课件PPT
01
Overview of Science and Technology English Major
Definition of Science and Technology English Major
Summary writing skills
Identifying key information
Ability to select the most important ideas and details from a text and organize them into a coherent summary.
and the ability to explain them clearly.
03
Avoiding ambiguity
Ability to avoid ambiguity when using technical terms by
providing clear definitions and examples.
• Formatting and style: Adherence to specific formatting guidelines (e.g., APA, MLA) and maintenance of a consistent style throughout the paper.
• Organization and structure: Clear organization of ideas into logical sections with appropriate headings and subheadings, and use of transitional phrases to facilitate the reader's understanding.
2020年整理科技英语视听说复习提纲(完整版).pdf
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。
科技英语视听说复习提纲-修正版
●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.。
看听学复习提纲
六、题型 1、肯定句变否定句的方法 在be 加 not be与not可缩写: 将not的o变成’ 注: am与not不能缩写 This is a red pen.(否定句) This isn’t a red pen.
题型 2、肯定句变一般疑问句的方法： (1) 将be提于句首，并大写。 (2)第一人称变第二人称 (3) 句尾用？读时用升调 He is Sandy. Is he Sandy？ I am Sandy. Are you Sandy？
复习提纲（1-10）
一、句子
1. 种类: 陈述句, 疑问句, 祈使句, 感叹句 2. 陈述句包括 肯定句，否定句
句子 2. 陈述句包括 肯定句，否定句 3.疑问句种类: 一般疑问句, 特殊疑问句,
选择疑问句,反义疑问句
二、一般疑问句 1. 基本结构: Be+主语+其它？
2.注意事项： (1) 将be提于句首，并大写。 (2)第一人称变第二人称 (3) 句尾用？读时用升调 (4) 只能用Yes/No回答
(2) 句尾用问号，读时用降调。
2014-12-27
1. 这是谁的椅子？是桑迪的。 Whose is this chair? Whose chair is this? It's Sandy's.
Which boy is Tom? The boy with the book.
2. 哪个男孩是汤姆？拿书的那个男孩。
三、特殊疑问句 1. 基本形式 疑问词+ 一般疑问句？ =疑问词+ be+ 主+ 其他？ 2. 疑问词: 疑问代词和疑问副词
疑问代词: Which Whose Who What 疑问副词：When Where Why How
视听说大学英语ppt课件
Listening comprehension
The ability to understand and interpret the message of the speech, including the ability to understand the main idea, details, and the speaker's title and opinions
02
Listening Skills and Training
Basic listening skills
The ability to understand and process the spoon language, including the ability to identify sounds, words, phrases, and sentences
Collaborative Reading
Encourage students to read together and discuss their understanding, allowing them to share their ideas and learn from each other
Role playing games
These activities allow students to practice their oral expression skills in a simulated real world environment
Speech competitions
Participation in speech competitions can provide valuable opportunities for students to improve their public speaking abilities
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书山有 路
Lesson 5 Journey of Life 2 1.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.
7
书山有 路
Discussion 2 Journey to the Center of the Planet 1. 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 and live without sun’s energy were found in 1985.
书山有 路
科技英语视Leabharlann 说复习提纲Lesson 1 The Private Life of Plants 1 1、What problems do plants have to face throughout their lives so as to survive? (1)Fight seasons (2)compete for mates (3)invade new territories 2.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.
8
书山有 路
Lesson 7 Secret of Sexes 1. 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.
1
书山有 路
Lesson 2 The Private Life of Plants 2 1. 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.
2
书山有 路
Lesson 3 Global Warming 1. 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)
6
书山有 路
Lesson 6 Phobias 1. 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.
9
书山有 路
Lesson 8 Great Wildlife Moments 1. 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.
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.
4
书山有 路
Lesson 4 Journey of Life 1 1. 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’ soft 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.