第6次课科技英语课件
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主题:六年级上册英语科普版第六课内容:一、课文内容概述1. 课文名称:Solar System2. 课文主要内容:介绍太阳系的组成和特点,包括太阳、地球、月球等行星和卫星的特点和运行规律。
二、太阳系的组成和特点1. 太阳系的定义:太阳和围绕它运行的所有天体的总称。
2. 太阳的特点:是太阳系的中心,是一颗恒星,直径约为139.2万公里,是太阳系中最大的天体。
a. 太阳的活动:太阳的表面温度约为6000摄氏度,不断发生核聚变反应,释放出巨大的能量。
3. 行星和卫星的特点:太阳系中有8大行星和数以百计的卫星,每个行星和卫星都有不同的特点和运行规律。
a. 金星:被称为“晨星”或“晚星”,表面温度高达470摄氏度,大气主要由二氧化碳组成。
b. 火星:表面有很多陨石坑,因此被称为“红色行星”,有许多类似地球上水的痕迹。
c. 月球:绕地球运行,表面有月海、月球山脉等地形特征,是人类已知的唯一一颗卫星。
三、太阳系的运行规律1. 行星的运行:太阳系中的行星围绕太阳按照椭圆轨道运行,且各自的周期不同,距离太阳的位置也不同。
2. 卫星的运行:大多数卫星围绕行星运行,质量较大的行星会拥有较多的卫星,比如木星和土星。
四、探索太阳系1. 探测器和探测任务:人类利用探测器探测太阳系内的行星和卫星,包括地球、火星、木星等地方。
2. 人类探索的意义:了解太阳系的组成和特点,探索生命的起源和地球的未来命运。
五、小结1. 太阳系是宇宙中一个微小的组成部分,但其神秘的运行规律和丰富的特点令人类充满了好奇和探索的欲望。
2. 通过对太阳系的探索,人类可以更好地了解地球和宇宙的关系,也可以为未来的宇宙探索和殖民铺平道路。
六、太阳系的形成和演化1. 太阳系的形成:关于太阳系的形成,科学家们提出了许多假说和理论。
目前最广为人知的太阳系形成理论是“星云假说”,即太阳系形成于约46亿年前,是由一个星云中的物质逐渐聚集形成的。
2. 行星的演化:太阳系中的行星经历了数十亿年的演化过程,其中包括行星本身的演化、太阳系中的碰撞与撞击、宇宙射线的影响等。
小学上册英语第二单元测验卷英语试题一、综合题(本题有100小题,每小题1分,共100分.每小题不选、错误,均不给分)1. A base that is soluble in water is called an _____.2.Minerals are natural substances that make up ______ and rocks.3. A __________ is an underground layer of water-bearing rock.4.The trees are _______ (很高).5.What is the currency used in the UK?A. EuroB. DollarC. PoundD. YenC6.What is the main source of energy for the Earth?A. MoonB. SunC. StarsD. FireB7.I find ________ (阅读) to be very relaxing.8.My cousin is very __________ (创造性).9.The firefly glows in the ________________ (黑暗).10.What do we call the study of weather?A. GeographyB. MeteorologyC. AstronomyD. ClimatologyB11. A _____ (花卉设计) can enhance events and celebrations.12. A __________ is a valuable resource for industry.13.What is the capital of the Democratic Republic of the Congo?A. KinshasaB. LubumbashiC. MatadiD. KisanganiA14.I see a rainbow after the ______. (rain)15.What is the capital city of the USA?A. New YorkB. WashingtonC. Los AngelesD. ChicagoB16.What do you call a young tapir?A. CalfB. KitC. PupD. Fawn17._____ (crops) are planted for food.18.The minerals found in rocks can determine their ______.19.The _______ (Freedom Rides) challenged segregation in public transportation.20.The ______ (生态系统) relies on plants.21.I like to draw ______ (pictures).22.My favorite ________ (玩具名称) lights up when I press a button.23.The __________ (历史的启示) guides our steps.24.What do you call a young cat?A. PuppyB. KittenC. CubD. Chick25.The cat is sitting on the _____.26.The chemical symbol for osmium is ____.27.How do you say "thank you" in Italian?A. GrazieB. MerciC. ArigatoD. Gracias28.What is 10 - 6?A. 2B. 3C. 4D. 529.What is the name of the fruit that is often dried and eaten as a snack?A. RaisinB. ApricotC. CranberryD. FigA30.What is the capital of Nigeria?A. LagosB. AbujaC. KanoD. Port HarcourtB31.I can travel with my ________ (玩具名称).32.The snow is ___ (falling).33.What is the main purpose of a museum?A. To collect taxesB. To showcase art and historyC. To provide entertainmentD. To promote tourismB34. A rabbit can have many ______ (小兔子) each year.35.The main gas produced during combustion is __________.36.What do we call the process of water turning into ice?A. MeltingB. FreezingC. EvaporatingD. BoilingB37. A _______ is a tool used to measure mass.38.What is the main color of the sun?A. YellowB. WhiteC. BlueD. Red39.My friend is __________ (非常创新).40.I want to visit _______ (动物园).41.I can ______ (保持) a curious mindset.42.What is the opposite of "speak"?A. TalkB. WhisperC. SilenceD. ShoutC43.She is a _____ (记者) who investigates important issues.44.What is the name of the first man on the moon?A. Neil ArmstrongB. Buzz AldrinC. Yuri GagarinD. John Glenn45.Chemical changes can produce new ________.46.I can combine different ________ (玩具类型) to create something new.47.I want to be a ___ (scientist/artist).48.What kind of animal is a frog?A. MammalB. BirdC. ReptileD. AmphibianD49.I enjoy playing ________ (动词) games with my toys. It helps me understand teamwork.50.What is the term for a young snake?A. HatchlingB. PupC. CalfD. KitA51.The ______ is known for her charity work.52.We will go _______ (旅行) next month.53.My sister likes __________ games. (桌面)54.What do you call a person who writes books?A. AuthorB. ArtistC. ScientistD. MusicianA55. A ____(policy advocacy) influences governmental action.56.I want to be an ________ (工程师) when I grow up.57.What is the capital city of Egypt?A. CairoB. AlexandriaC. LuxorD. Giza58.The goldfish swims in circles in its _________. (鱼缸)59.The Earth's crust is very ______ compared to its interior.60.My sister loves to learn about ____.61.When it snows, I like to stay ______ (温暖).62.The chemical formula for iron (III) oxide is _______.63.The __________ (历史的策略) inform decision-making.64.My brother is a passionate __________ (科技爱好者).65.The main use of potassium nitrate is as a _____.66.My cat loves to chase ______ (影子) on the floor.67.The squirrel's _______ (灵巧) allows it to climb trees.68.I want to learn how to ________ (制作视频).69.What is the capital of Spain?A. BarcelonaB. ValenciaC. MadridD. SevilleC Madrid70.I like to ___ in the garden. (play)71.The frog's croak is a sign of ______ (繁殖).72.The ______ of a wave is the distance between two peaks.73.I enjoy attending ______ (音乐会) to see my favorite artists perform.74.I can’t believe how much I can do with my __________ (玩具名).75.The __________ was a war fought between the North and South in the U.S. (南北战争)76.The cockroach is not a ______ (受欢迎的) insect.77.The _______ (海马) is a fascinating creature.78.The ______ is home to many species.79.What is the term for the time between sunset and night?A. DawnB. DuskC. NoonD. Midnight答案:B80.What is the name of the ocean that is on the east coast of the USA?A. Atlantic OceanB. Pacific OceanC. Indian OceanD. Arctic OceanA81.Where do birds live?A. CaveB. NestC. HouseD. TreeB82.The main component of proteins is ______.83.The chemical symbol for silver is _____.84.The __________ is a famous city known for its music and nightlife. (新奥尔良)85.The ________ (car) is red and fast.86.I enjoy volunteering at __________ because it makes a difference.87.What do we call a scientist who studies weather patterns?A. MeteorologistB. GeologistC. ClimatologistD. EcologistA88.Which of these is a type of pasta?A. RiceB. NoodleC. BreadD. Tortilla89.What is the smallest country in the world?A. MonacoB. Vatican CityC. San MarinoD. LiechtensteinB90.My little brother is very _______ (形容词). 他喜欢 _______ (动词).91.What do you call a baby walrus?A. CalfB. PupC. KitD. CubA92.How many continents are there on Earth?A. 5B. 6C. 7D. 8C93.The chemical symbol for cobalt is _______.94.The city of Singapore is the capital of _______.95.Napoleon Bonaparte became the emperor of France in ______ (1804年).96.The ________ (starfish) is found in the ocean.97.Hydrogen is the lightest ______.98.The process of fermentation produces __________ as a byproduct.99.Which fruit is red and often mistaken for a vegetable?A. BananaB. TomatoC. GrapeD. KiwiB100.The __________ (果树) produces delicious fruit.。
标题:探索科普版六年级上册英语Less6课课文在《科普版六年级上册英语》这门课上,学生们将会接触到许多新的知识和概念。
其中Less6课课文的内容涉及到什么呢?接下来,让我们一起来深入探讨一下这节课的内容和意义。
一、课文内容概述在Less6课的课文中,我们将了解到什么?我们将会学习一些关于自然界和环境的知识。
从对自然界生态系统的认识到环境保护的重要性,这些内容将让我们对自然界有更深的了解。
我们也会了解到一些关于动物和植物的信息,包括它们的生活习性、生长环境和与人类的关系。
我们还将学习一些实用的英语词汇和用法,这些将为我们的日常交流提供帮助。
二、对课文内容的深度解读在课文中,作者透过描述自然界的美丽和生机,引导学生去关爱自然、保护环境。
这一观点在我们的日常生活中也是非常重要的,我们要意识到环境保护的紧迫性,保护好我们的地球。
课文也告诉我们要尊重动物和植物,人与自然应该和谐共处。
三、个人观点和理解在我看来,这节课的内容非常有意义。
它不仅帮助我们学习到了一些新的知识,更重要的是唤起了我们对环境保护的责任感和使命感。
而且,通过学习课文中的英语词汇和用法,我们也能提高自己的英语水平,为将来的学习和生活奠定坚实的基础。
总结Less6课的课文内容涉及自然界和环境的保护,通过对自然界的描述和动植物的介绍,让学生们对自然界有了更深的了解。
课文中也培养了学生对环境保护的意识,为他们的成长和未来奠定了基础。
希望在接下来的学习中,我们能够更加关注环境保护的话题,为我们的地球尽一份力。
通过这篇文章的撰写,希望能够为你对Less6课的内容有一个更深入的了解。
期待你在学习和生活中能够有所收获。
Less6课的课文内容虽然涉及到了自然界和环境的保护,但是其中还有许多其他的值得深入探讨的内容。
接下来,我们就来继续深入探讨这些内容,并展开更多的思考和讨论。
课文中提到了自然界的生态系统和环境保护的重要性。
我们知道,自然界的生态系统是一个具有复杂相互作用的生命系统,包括物种、栖息地和生态过程。
人教版九年级英语《Unit 6 When was it invented?》教学设计一. 教材分析人教版九年级英语《Unit 6 When was it invented?》主要介绍了与日常生活相关的科学技术发明的历史。
本单元包括一般过去时的被动语态,以及表示过去某段时间经常发生的动作或存在的状态的用法。
本节课旨在让学生掌握一般过去时的被动语态,能够运用本课所学内容进行交流。
二. 学情分析九年级的学生已经具备了一定的英语基础,能够听、说、读、写简单的英语句子。
但部分学生在语言表达方面仍有困难,需要教师的耐心引导和鼓励。
此外,学生对于科技发明的历史知识了解有限,需要在教学过程中进行补充。
三. 教学目标1.知识目标:–掌握一般过去时的被动语态。
–了解与日常生活相关的科学技术发明的历史。
2.能力目标:–能够运用一般过去时的被动语态进行交流。
–提高学生的听说读写能力。
3.情感目标:–激发学生对科学技术发展的兴趣。
–培养学生的创新意识。
四. 教学重难点•一般过去时的被动语态。
•与日常生活相关的科学技术发明的历史。
•一般过去时的被动语态的运用。
•对科学技术发明历史的理解。
五. 教学方法1.情境教学法:通过设定情境,让学生在实际语境中学习、运用英语。
2.交际法:引导学生进行互动交流,提高口语表达能力。
3.任务型教学法:通过完成任务,培养学生综合运用英语的能力。
4.启发式教学法:引导学生主动思考,激发学习兴趣。
六. 教学准备1.教材:人教版九年级英语《Unit 6 When was it invented?》。
2.辅助材料:科技发明历史的相关图片、视频等。
3.多媒体设备:投影仪、电脑等。
4.教学卡片:一般过去时的被动语态的句子。
七. 教学过程1.导入(5分钟)利用图片或视频介绍科学技术发明的历史,激发学生的兴趣。
引导学生谈论自己了解的科技发明,复习一般过去时。
2.呈现(10分钟)展示本节课的主要内容,引导学生关注一般过去时的被动语态。
科普版英语上册第六课课件一、课程概述本课程是科普版英语上册的第六课,主要内容是关于电脑的介绍和使用。
通过本课程的学习,学生将了解电脑的基本知识、操作方法以及如何利用电脑进行学习和娱乐。
二、课程目标1.掌握电脑的基本构成和工作原理;2.学会使用电脑进行基本操作,如开机、关机、使用鼠标、键盘等;3.能够使用电脑进行简单的文字处理和图片处理;4.理解电脑在学习和娱乐方面的应用价值。
三、课程内容本课程主要包括以下几个部分:1. 电脑的基本构成电脑主要由硬件和软件两部分组成。
硬件包括中央处理器(CPU)、主板、内存、硬盘、显卡等,而软件则是指安装在电脑中的操作系统和应用程序。
2. 电脑的工作原理电脑的工作原理可以简单分为输入、处理、输出三个步骤。
输入可以通过键盘、鼠标、摄像头等设备进行,处理则由CPU进行,输出则通过显示器、打印机等设备完成。
3. 电脑的基本操作学生将学习电脑的基本操作方法,包括开机、关机、使用鼠标、键盘等。
通过实际操作,学生将掌握这些基本技能,并能够灵活运用于实际应用中。
4. 电脑在学习中的应用电脑在学习中有着很大的应用价值,学生将学习如何使用电脑进行文字处理、制作幻灯片、查找资料等。
这些技能将大大提高学生的学习效率,并为以后的学习打下基础。
5. 电脑在娱乐中的应用电脑也可以用于娱乐,学生将学习如何使用电脑观看电影、听音乐、玩游戏等。
电脑在娱乐方面的应用可以带给学生更丰富多彩的娱乐体验。
四、学习方法1.课前预习:在上课前,学生可以提前阅读相关的电脑知识,了解电脑的基本概念和操作方法。
2.实践操作:通过课堂上的实践操作,学生将真正掌握电脑的基本操作方法,如使用鼠标、键盘等。
3.独立思考:在学习过程中,学生应该主动思考,提出问题,并通过查找资料、讨论等方式进行解答。
五、学习评估1.课堂互动:学生应积极参与课堂活动,并通过回答问题、提问等方式展示自己的学习成果。
2.个人作业:老师将布置一些个人作业,包括通过电脑制作一个简单的文档、查询一些相关资料等。
六年级下册英语第六课科普版In the sixth lesson of the sixth grade English textbook, we are going to explore the fascinating world of science and technology. Science and technology play a significant role in our daily lives, and it is essential for us to understand the basic concepts and principles behind them.One of the most remarkable achievements of science and technology is the invention of the computer. Computers have revolutionized the way we live and work, making tasks more accessible and efficient. They are used in various fields, such as education, medicine, and business. Understanding how a computer works and the basics of programming can open up a world of opportunities for us in the future.Moving on to another exciting topic, let's talk about the solar system. The solar system consists of the sun, eight planets, and numerous other celestial objects. Learning about the solar system not only broadens our knowledge of the universe but also helps us appreciate the beauty and complexity of space.Moreover, we cannot overlook the importance of environmental protection. As the world's population continues to grow, the demand for resources also increases. It is crucial for us to understand the impact of human activities on the environment and the measures we can take to preserve it for future generations.Furthermore, the study of genetics and DNA has revolutionized the field of biology. Understanding genetics helps us comprehend the inheritance of traits and genetic disorders. It also plays a crucial role in fields such as medicine, agriculture, and forensic science.In addition to these topics, we will also delve into the fascinating world of physics, chemistry, and engineering. These subjects are the foundation of many technological advancements and have a significant impact on our daily lives.In conclusion, the sixth lesson of the sixth-grade English textbook provides a comprehensive overview of various scientific and technological concepts. Byunderstanding these fundamental principles, we can develop a deeper appreciation for the world around us and prepare ourselves for the challenges and opportunities of the future. Science and technology are constantly evolving, and it is essential for us to stay curious and open-minded as we continue to explore the wonders of the universe.。
例:If mouse is installed in a computer, then the available memory space for user will reduce。
例:Connect the black pigtail with the dog-house。
例:Control Center, Smoking Free例:The importance of computer in the use of automatic control can not be overestimated. 例:This possibility was supported to a limited extend in the tests.例:Amplification means the transformation of little currents into big ones, without distortion of the shape of current fluctuation.例:Amplification means the transformation of little currents into big ones, without distortion of the shape of current fluctuation例:This technique provides a solution with the longest range and the maximum data rate for user.例:vice verse译为“反之亦然”,It is well known that……译为“众所周知”自动化-Automation工业自动化-Industrial Automation自动控制-Automatic Control必修课程-Compulsory subjects/required subjects选修课程-elective subjects 电路-Theory of Circuit模拟电子技术-Analog Electrics Technology数字电子技术-Digital Electrics Technology电力电子技术-Power Electrics Technology电磁场-Electromagnetic Field电工测量-Electric Measurement电机学-Theory of Electric Motors自动控制理论-Automatic Control Theory现代控制理论-Modern Control Theory微机原理-Principle of Microcomputer计算机控制技术-Computer Control Technology自动调节装置-Automatic Regulators过程控制系统-Process Control System电气自动控制-Electric Automatic Control电力拖动基础-Fundamental of Electric Drive 交流调速系统-AC Motor Speed Regulating System电力拖动自动控制系统-Automatic Control System for Electric Drive单片机应用-Application of Single-Chip Computer可编程序控制器系统-Programmable Logical Controller System供电技术-Power Supplying Technology计算机仿真-Computer Simulation楼宇自动化-Building Automation线性系统-Linear System自适应控制-Adaptive Control System 供电技术-Power Supplying Technology计算机仿真-Computer Simulation楼宇自动化-Building Automation线性系统-Linear System自适应控制-Adaptive Control SystemDiode 二极管Capacitor 电容;Memory-内存、记忆;Bus-总线、公共汽车;Monitor -监视器、班长;Order-阶次、命令、订货;AC(alternate current)交流电IC(integrated circuit)集成电路r.p.m.(revolutions per minute)转数/分FET(field effect transistor)场效应管CPU(central processor unite)中央处理器Fig. (figure) 图MODEM (modulator&demodulator)调制解调器Eq. (equation)等式w.w.w. (world wide web) 万维网E-mail(electronic mail)电子邮件Electro(电、电的)-electronic电子的electromechanical机电的electrical电气的electrician电气技师idle work power无功功率;work frame框架、机壳;cable works电缆厂;the works of Marx 马克思著作“heavy current” (强电流)“heavy crop”(大丰收)“heavy traffic”(交通拥挤)“heavy industry ”(重工业)universal meter万用表universal constant通用常数universal motor 交直流两用电动机universal use普遍应用universal agent全权代理人universal class全类universal peace世界和平universal rules一般法universal truth普遍真理universal travel 环球旅universal valve万向阀universal dividing head多用分度表头No such limitation is placed on an AC motor; here the only requirement is relative motion, and since a stationary armature and a rotating field system have numerous advantages, this arrangement is standard practice for all synchronous motor rated above a few kilovolt-amperes.交流电机不受这种限制,唯一的要求是相对运动,而且由于固定电枢和旋转磁场系统具有很多优点,所以这种安排是所有容量在几千伏安以上的同步电机的标准做法。
小学上册英语第6单元测验卷英语试题一、综合题(本题有100小题,每小题1分,共100分.每小题不选、错误,均不给分)1.My friend is a ______. She loves to act in plays.2.What is the main ingredient in a salad?A. FruitB. VegetablesC. MeatD. BreadB3.She _____ (likes) to play soccer.4. A __________ (植物的名称) often reflects its characteristics.5.I want to grow a ________ to give to my mom.6.What do you call a scientist who studies rocks?A. GeologistB. BiologistC. ChemistD. Physicist7.I often _______ (参加) community events on weekends.8.What is 3 x 4?A. 10B. 11C. 12D. 139.How many days are in a week?A. FiveB. SevenC. TenD. TwelveB10.My sister takes care of ____.11.My favorite thing to do is ________ (玩游戏) with friends.12. A covalent bond forms when atoms _____ electrons.13.What is the opposite of "happy"?A. SadB. AngryC. ExcitedD. TiredA14.What do we call a young monkey?A. PupB. KitC. BabyD. CalfC Baby15.Which season comes after summer?A. FallB. WinterC. SpringD. SummerA16.I enjoy ______ my favorite songs. (singing)17. A black hole is formed when a massive star ______.18. A __________ is formed by the action of glaciers over time.19.The fruit is ___. (delicious)20.Which vegetable is orange and long?A. PotatoB. CarrotC. CucumberD. TomatoB21.What is the name of the famous ship that sank in 1912?A. LusitaniaB. TitanicC. BritannicD. MauretaniaB22.What do we call a person who studies the impact of social media on society?A. Media SociologistB. AnthropologistC. PsychologistD. HistorianA23.We will go ______ for a picnic tomorrow. (outside)24.My uncle is a __________ (软件工程师).25.The _______ of a plant can vary widely.26.Do you like _____ (猪) as pets?27.I write in my _____ (日记).28.小猫) loves to nap in sunny spots. The ___29.The kangaroo hops to _______ (寻找) food.30.The _____ (蜜蜂) buzzes around flowers collecting nectar.31.My toy ____ is my best friend. (玩具名称)32.The process of photosynthesis produces glucose and ______.33.We can _______ a snowman in winter.34.She has ________ (long) hair.35.How many continents are there?A. FiveB. SixC. SevenD. Eight36.The sun sets later during ______ (夏天).37.The sun is ______ (明亮的) today.38.I like to ______ my friends' birthdays. (celebrate)39.What is the name of the famous landmark in Paris?A. ColosseumB. Eiffel TowerC. Statue of LibertyD. Big BenB40.What do we call the sound made by a duck?A. QuackB. MooC. BaaD. Roar41.I want to _____ (see/watch) a movie tonight.42.What do we call the frozen form of water?A. IceB. SteamC. SnowD. Rain43. A ______ is a geological feature that attracts scientists.44.What do you call a person who studies rocks?A. GeologistB. BiologistC. ChemistD. PhysicistA45.I enjoy going ______ during the winter.46. A ________ (盐湖) can support unique life forms.47.The puppy is _______ (sleeping) on my lap.48.The water is _______ (boiling) for pasta.49.The dog is ________ (快乐).50.What is the term for a baby deer?A. CalfB. FawnC. KidD. CubB51.Planting in the right ______ can enhance growth and yield. (在合适的地方种植可以增强生长和产量。
MainContent:UNIT1MATHEMATICSI.TextOrganizationParts ParagraphsMainIdeasPartOne Paras.1-3 Gametheorycanbedefinedasthescienceofstrategywhichstudiesbothpureconflicts(zero-sumgames)andconflictsincooperativeforms.PartTwo Paras.4-11 Therearetwodistincttypesofstrategicinterdep endence:sequential-movegameandsimultaneous-movegame.PartThre e Paras.12-19Thetypicalexamplesofgametheoryaregivenasthebasicprinciplessuchasprisoners’dilemma,mixingmoves,strategicmoves,bargaining,concealingandrevealinginformation.PartFour Para.20 Theresearchofgametheoryhassucceededinillustratingstrategiesinsituationsofconflictandcooperationanditwillfocusonthedesignofsuccessfulstrategyinfuture.nguagePointsThegamesitstudiesrangefromchesstochildrearingandfromtennistotak eovers.(Para.1)Paraphrase:Thegamesit(gametheory)studiesextendsfromchesstochild bringing-upandfromtennistohandovers.range:v.tovarybetweenlimits,extend,runinalinee.g.(1)Thepricerangesfrom$30to$80.(2)Theboundaryrangesfromnorth tosouth.takeover:n.theactoraninstanceofassumingcontrolormanagementoforr esponsibilityforsth.接收、接管e.g.TheeconomyofHongkonggoeswellafteritstakeover. GametheorywaspioneeredbyPrincetonmathematicianJohnvonNeumann.(P ara.2)pioneer:v.tobeapioneer;tooriginate(courseofactionetc.,followedl aterbyothers)e.g.Thenewtreatmentforcancerwaspioneeredbytheexpertsofstatehosp ital.pioneer:n.originalinvestigatorofsubjectorexplorerorsettler;init iatorofenterprisee.g.Theyounggenerationwasgreatlymotivatedbythepioneers’exploit s.Thatis,theparticipantsweresupposedtochooseandimplementtheiracti onsjointly.(Para.2)Paraphrase:Thatis,theplayerswereexpectedtoselectandcarryoutthei ractionstogether. …hemustanticipateandovercomeresistancetohisplans.(Para.3) anticipate:v.1)toexpectorrealizebeforehand;toforeseee.g.Theexpertsareanticipatingthenegativeeffectsofairpollution. anticipate:v.2)todealwithorusebeforepropertime预支e.g.Tedwasnotusedtosavingmonthlyandhewouldalwaysanticipatehisin come. Theessenceofagameistheinterdependenceofplayerstrategies.(Para.4 )Paraphrase:Thekeyprincipalofagameisthatplayerstrategiesaredepen dentoneachother.essence:n.1)thequalitywhichmakesathingwhatitis;theinnernatureor mostimportantqualityofathinge.g.Thetwothingsarethesameinoutwardformbutdifferentinessence. essence:n.2)extractobtainedfromasubstancebytakingoutasmuchofthe massaspossiblekessence;essenceofpeppermint(椒薄荷、椒薄荷油) interdependence:n.thequalityorfactofdependingoneachotherinter-为前缀,意为betweeneachother,类似的词还有interchange、intermarry、international、interview等。
1. Auditory Perspectives of Different Types of Music对不同类型音乐的听觉效果研究2. Harmful Effects of Electromagnetic Fields on Humans电磁场对人类的有害影响研究3. Using Water Resources for Irrigation in Semiarid Land用水资源在半干旱地区灌溉4. Protecting Water Quality Through the Successful Integration of Research and Education成功的整合研究与教育可以保护水质5. The Single Community Concept: A Model for Adult Environmental Education单一社区:一种成年人环境教育模式6. Physics and Art: Uncovering Conceptual Linkages体育与艺术:发掘其概念上的联系7. Use of Diamond for Electric Devices钻石在电子设备中的应用8. Yellow Fever's Effect on Transportation and Commerce黄热病在交通和商业中的影响9. The Nature of Student Science Projects in Comparison to Educational Goals for Science学生科研项目的本质与科学教育目标的比较10. A Qualitative / Quantitative analysis of the Administrative Management Institute at Comell University康耐尔大学行政管理学院的一项定性/定量分析The Americans With Disability Act and Its Applicability to the Mentally Ill, Human Immune-Deficiency Virus and AIDS Populations: A Statistical Analysis12.Studies on dynamics of the clutch optimizing engaged –schedule of bus AMT大客车AMT的离合器最佳接合规律动力学研究二、句子英译中(1) The doctor’s extremely quick arrival and uncommonly careful examination of the patient brought about his very speedy recovery.医生迅速到达,非常仔细地检查了病人,(因此) 病人很快就康复了。
小学上册英语第二单元自测题(有答案)英语试题一、综合题(本题有100小题,每小题1分,共100分.每小题不选、错误,均不给分)1.The ________ (仙人掌) can survive in dry places with little water.2.The chemical formula for aluminum hydroxide is _____.3.The ______ has a sweet smell.4.What do you call the force that pulls objects toward the Earth?A. FrictionB. GravityC. MagnetismD. Inertia答案:B5.My _______ (小狗) loves to cuddle.6.The sky is _______ (clear) with no clouds.7.The _______ of a chemical reaction tells us what happens to the substances. (机制)8.My sister likes to draw ____.9. A __________ is formed by the melting of glaciers.10. A scientific theory is based on repeated ______ and experimentation.11. A ladybug is considered a ______ (吉祥物).12.I enjoy visiting the ________ (科技中心) to experiment.13.What do we use to write on paper?A. BrushB. PencilC. ScissorsD. Eraser答案:B14.The main source of energy for living organisms is ______.15.What do you call a place where you can borrow books?A. LibraryB. SchoolC. MuseumD. Park答案: A16.is important for the ______ (光合作用) process. Sunsets17.The cat is ________ on the sofa.18.The antelope can run very ____.19.What do we call the process of water vapor turning into liquid?A. EvaporationB. CondensationC. PrecipitationD. Sublimation答案:B.Condensation20.I love to see __________ (花朵) blooming in the garden.21.What is the color of grass?A. RedB. BlueC. GreenD. Yellow答案: C. Green22.When it rains, I can’t play with my __________ (玩具名).23.My pet ______ (狗) loves to snuggle with me.24.My bedroom is ______ and ______.25.The chemical symbol for boron is ______.26.The nucleus of an atom contains ______ and neutrons.27. A hamster's whiskers help it sense ______ (周围的环境).28.The salamander can regenerate its _________ (肢体).29.I love to eat ______ (冰淇淋) in the summer. My favorite flavor is ______ (巧克力).30. A _______ is a small particle made up of atoms.31. A tortoise can live for many ________________ (年).32.What do you call the act of listening carefully to someone?A. HearingB. Paying attentionC. UnderstandingD. Engaging答案: B33.I go shopping with my ______.34.The first successful organ donation was performed in ________.35.The turtle is a _______ (有趣的) pet to keep.36.What is the opposite of "soft"?A. HardB. SmoothC. RoughD. Weak答案: A37.My brother enjoys __________ (参加) local events.38. A __________ is a combination of two or more elements chemically bonded together.39.She has a _____ (cat/dog) at home.40.The __________ is shining brightly.41.My ________ (表姐) loves animals and wants to be a vet.42.The cat licks its _____ paw.43.What do you call a series of related events?A. HistoryB. TimelineC. SequenceD. Process答案: C44. A cow can provide ______ (牛奶).45.The __________ (地方特色) make each region unique.46.I like to help my dad ________ (洗车).47.The __________ (历史的交响乐) consists of many voices.48.The invention of the computer has changed the world of ________ (科技).49.The term “volatile” refers to subs tances that readily _____ at room temperature.50.I enjoy ______ (探索) the world around me.51.I want to _______ (学习)更多关于历史.52.I love to grow _____ (花) in my garden.53. A ______ (园艺师) designs beautiful landscapes.54. A ____ is often seen hopping in gardens and fields.55.Circuits can be series or ______.56.The cake is very _____. (tasty)57. A lizard can regenerate its ______ (尾巴).58.The dog is _______ (wagging) its tail.59.The _____ (mountains) are beautiful.60.The _____ (虫子) play a role in pollinating plants.61.What do you call the study of ancient civilizations?A. ArchaeologyB. AnthropologyC. SociologyD. History答案:A62.What do we call the study of the mind and behavior?A. SociologyB. PsychologyC. AnthropologyD. Philosophy答案: B63.Which month has Halloween?A. OctoberB. DecemberC. NovemberD. September答案: A64.I see a __ in the sky. (cloud)65.What do we call a person who sells goods?A. MerchantB. VendorC. RetailerD. All of the above答案:D66.The chemical formula for sodium acetate is ______.67.The firefly lights up the _______ (夜空).68.Which animal is known for its ability to change color?A. ChameleonB. DogC. CatD. Fish答案:A69.We will have ________ (节日) celebrations soon.70.The ________ is a lovely flower.71.The body of water that separates the UK from mainland Europe is the __________.72. A ______ helps to protect against predators.73.My cat catches ______ (老鼠) in the house.74.Minerals are natural substances that make up ______ and rocks.75.My brother is a __________ (运筹学家).76.What do we call a baby chicken?A. CubB. ChickC. PupD. Lamb答案:B.Chick77.What is the name of the famous writer known for his "Iliad" and "Odyssey"?A. HomerB. VirgilC. SophoclesD. Plato答案: A78.The __________ (社会结构) influences behavior.79.The Earth's crust contains many ______ elements.80.What do we call the act of making something new?A. CreationB. InnovationC. InventionD. All of the above答案: D81.My ________ (玩具名称) creates lasting joy.82.I can use my ________ (玩具名称) to practice my skills.83.The element with atomic number is _______.84.She is _______ (reading) a book under the tree.85.My dad is a __________ (市场分析师).86.My ______ loves to help others.87.I can ______ (克服) challenges with determination.88.ts are known for their rapid ______, making them ideal for quick results. (某些植物以其快速生长而闻名,非常适合追求快速结果的园丁。
Lesson 6 Let’s learn, Look and talk 和Let’s sing科普版 英语 六年级上册ReviewWarm up在二楼在四班第五阅览室on the second floor reading roomfifth in Class Four—Where is/are ...?—He/She/They is/are in the ...—Is it on ... floor?—Yes, it is. / No, it’s on ... floor.56—Where is the ...?—It’s on ... floor. waiting room 2—Where is the ...?—It’s on ... floor.living room 1序数词的表达方式firstsecondthird the the the nd st rd Let’s learnPresentationLet’s learn4-21的序数词4th5th6th7th8thfour five six seven eightfour th fif th six th seven th eigh th9th10th11th12th13thnine ten eleven twelve thirteennin th ten th eleven th twelf th thirteen th14th15th16th17th18thfourteen fifteen sixteen seventeen eighteenfourteen th fifteen th sixteen th seventeen th eighteen th 19th20th21stnineteen twenty twenty-onenineteen th twentie th twenty-firstLet’s learn序数词的构成口诀1、2、3 特殊记, th要从4加起;8 加 h 9 去 e, f 来把 ve 替;如果遇上整十位, ie把y来代替;如果遇上几十几,个位序数记心里。