高一英语必修三 Unit4知识点总结
高一英语必修三unit4单词知识点
高一英语必修三unit4单词知识点高一英语必修三Unit 4 单词知识点Unit 4单词部分是高一英语必修三课程的重要组成部分。
本单元的单词涵盖了各个主题和不同语法结构，掌握这些单词将有助于提高学生的词汇量和英语表达能力。
下面是Unit 4中一些重要的单词及其释义和用法。
1. device (n.) - a tool or machine that has been invented for a particular purpose.Example: The latest smartphone is an electronic device that can perform various tasks.2. remote (adj.) - situated far away; distant.Example: The village was located in a remote area, accessible only by hiking or helicopter.3. astronomy (n.) - the scientific study of the stars, planets, and other celestial objects.Example: My brother is studying astronomy at university and hopes to become an astrophysicist.4. challenge (n.) - a difficult task or situation that requires effort and determination to overcome.Example: Climbing Mount Everest was the biggest challenge of her life.5. vivid (adj.) - producing clear and strong mental images; lively and intense.Example: The photograph brought back vivid memories of our childhood.6. hardship (n.) - severe suffering or deprivation.Example: Many people in developing countries face daily hardships such as a lack of clean water and food.7. spectacle (n.) - a visually striking performance or display.Example: The fireworks display on New Year's Eve was a spectacular spectacle.8. accompany (v.) - go somewhere with (someone) as a companion or escort.Example: I will accompany you to the concert so that you don't have to go alone.9. theoretical (adj.) - based on or calculated through theory rather than practical experience.Example: The scientist presented a theoretical explanation for the phenomenon, but more research is needed to confirm it.10. significant (adj.) - sufficiently great or important to be worthy of attention; noteworthy.Example: The discovery of a new species in the rainforest is a significant breakthrough in the field of biology.11. ambitious (adj.) - having a strong desire and determination to succeed or achieve something.Example: She has always been ambitious and dreams of becoming a successful entrepreneur.12. visualize (v.) - form a mental image of; imagine.Example: Close your eyes and try to visualize a peaceful beach with clear blue water and palm trees.13. abundant (adj.) - existing or available in large quantities; plentiful.Example: The garden was filled with abundant flowers and plants of various colors.14. identify (v.) - establish who or what (someone or something) is.Example: The police were able to identify the suspect through fingerprint analysis.15. navigation (n.) - the process or activity of accurately and efficiently operating and controlling a ship, aircraft, or spacecraft.Example: The GPS system provides accurate navigation instructions to drivers, helping them reach their destinations.以上是Unit 4单词的部分知识点，希望对你的学习有所帮助。
全国通用2023高中英语必修三Unit4SpaceExploration知识点总结全面整理
全国通用2023高中英语必修三Unit4SpaceExploration知识点总结全面整理单选题1、Sometimes a strong ________ others' attention might indicate a (n) ________ self-confidence.A．passion for, adjustment toB．devotion to; compassion inC．fascination with; approach toD．desire for; lack of答案：D考查名词与介词的搭配。
句意：有时候，强烈渴望得到别人的关注可能表明你缺乏自信。
A.passion for对……的强烈爱好， adjustment to对……的调整；B.devotion to致力于，compassion in对……的同情；C. fascination with 对……的迷恋， approach to做……的方法；D.desire for对……的强烈渴望，lack of缺乏。
根据语境和常识，只有D项逻辑关系通顺，即：渴望被别人关注是一个人缺乏自信的表现，故选D。
2、The difficult exercise was ________ the abilities of most of the class, making us upset. A．beyondB．besidesC．behindD．below答案：A考查介词词义辨析。
句意：这个困难的练习超出了班上大多数人的能力，这使我们很沮丧。
A. beyond超过，在……较远的一边；B. besides除……之外（还）；C. behind在……后面，落后；D. below在……下面，低于。
据句意和所给部分可知这里使用介词beyond意为“超出”，beyond the abilities of 意为“超出……能力”符合题意。
故选A。
高一英语必修三知识点总结：Unit4
以下是为⼤家整理的关于《⾼⼀英语必修三知识点总结：Unit4》，供⼤家学习参考！ Unit 4 Astronomy: the science of the stars 1. be fundamental to… 对……是基本的，必需的This is fundamental to a true understanding of the book. 这对真正理解这本书⼗分重要。
2. in sb’s presence 当着某⼈的⾯，有某⼈在场 She asked them not to discuss the matter in her presence. 她要求他们不要当着她的⾯讨论这个问题。
3. be harmful to… 对……有害的 = do harm to…The air here is harmful to our health. 这⾥的空⽓对我们有害。
4. There is no harm in doing sth. 不妨做某事 = It does no harm to do sth. He may not be able to help but there’s no harm in asking him. 他可能帮不了忙，但是求他⼀下倒也⽆妨。
5. exist on… 靠……⽣存 = live on…They exist on very little food. 他们靠极少的⾷物⽣存。
6. exist in… 存在于……中 Several people believe the Devil exists in the world. 少数⼈认为世界上存在恶魔。
7. in a puzzle 不知如何是好，很迷惑 I am in a puzzle about what he said. 我对他说的话迷惑不解。
8. in time 1)迟早;最后 = sooner or later; eventually 2)及时;不迟 = not late You’ll learn how to do it in time. 你早晚能学会做这件事的。
高一必修三英语unit4知识点
高一必修三英语unit4知识点Unit 4: AdvertisingI. IntroductionAdvertising is a powerful form of communication used by companies to promote their products or services. In this unit, we will discuss various aspects of advertising, including different types of advertising, advertising techniques, and the impact of advertising on society.II. Types of Advertising1. Print AdvertisingPrint advertising refers to advertisements that are printed in newspapers, magazines, brochures, or any other printed materials. This type of advertising is effective in reaching a specific target audience and allows for detailed information to be provided.2. Broadcast AdvertisingBroadcast advertising includes television and radio commercials. It is a popular form of advertising as it reaches a wide audience and allows for audiovisual effects to create a lasting impact on viewers.3. Online AdvertisingWith the rise of the internet, online advertising has become increasingly prevalent. This includes display ads, search engine marketing, social media advertising, and video ads. Online advertising offers precise targeting and immediate feedback.III. Advertising Techniques1. Emotional AppealMany advertisements aim to evoke emotions in order to connect with the audience. By creating an emotional connection, companies hope to establish a positive association with their brand or product.2. Celebrity EndorsementsCelebrity endorsements involve well-known individuals promoting a product or service. This technique leverages the popularity and influence of celebrities to gain the trust and attention of consumers.3. Bandwagon EffectThe bandwagon effect is based on the idea that people are more likely to adopt a certain behavior or purchase a product if they believe others are doing the same. Advertisements often use phrases such as "Join the trend" or "Be part of the crowd" to create a sense of conformity.4. TestimonialsTestimonials feature real or fictitious individuals who provide positive feedback or personal experiences with a product or service. This technique aims to build trust and credibility with potential customers.IV. Impact of Advertising on Society1. ConsumerismAdvertising plays a significant role in promoting consumerism, creating a desire for material possessions, and shaping the way people perceive theirneeds and wants. This can lead to excessive consumption and unnecessary spending.2. Body ImageAdvertisements often present unrealistic and idealized body images, which can contribute to body dissatisfaction and low self-esteem, especially among young people. This can have detrimental effects on mental health.3. Cultural InfluenceAdvertising has the power to shape cultural norms and values. It can influence societal attitudes towards gender, race, and other social constructs. Therefore, responsible advertising is crucial to avoid perpetuating harmful stereotypes.4. Economic ImpactAdvertising fuels economic growth by stimulating demand for products and services. It provides employment opportunities within the advertising industry and contributes to overall economic development.V. ConclusionIn conclusion, advertising is a multi-faceted field that encompasses various types and techniques. While advertising has its advantages in promoting products and services, it also has significant effects on society. As consumers, it is important to be critical of the messages conveyed through advertising and make informed decisions. Likewise, companies have a responsibility to create ethical and socially responsible advertisements.。
高一英语必修三unit4的知识点
高一英语必修三unit4的知识点高一英语必修三Unit 4的知识点Unit 4 of the high school textbook for first-year English students focuses on the topic of Earthquakes. In this unit, students will be introduced to various aspects related to earthquakes, including their causes, effects, and ways to minimize damage. This article will provide an overview of the key knowledge points covered in Unit 4.1. Introduction to Earthquakes- Earthquakes are natural events that occur when there is a sudden release of energy in the Earth's crust, resulting in seismic waves.- The focus (hypocenter) refers to the point underground where the earthquake originates, while the epicenter is the point on the Earth's surface directly above the focus.- The magnitude of an earthquake is a measure of its size, which is usually determined using the Richter scale.2. Causes of Earthquakes- Earthquakes can be caused by tectonic plate movements, such as convergent, divergent, and transform boundaries.- Subduction zones, where one tectonic plate is forced beneath another, are particularly prone to producing powerful earthquakes.- Human activities, such as mining and the creation of reservoirs, can also trigger seismic events known as induced earthquakes.3. Effects of Earthquakes- Primary effects of earthquakes include ground shaking, surface ruptures, and tsunamis (ocean waves triggered by seismic activity).- Secondary effects may include landslides, fires, and the destruction of buildings and infrastructure.- Earthquakes can also lead to human casualties and displacement, as well as long-term economic and social consequences.4. Examining Earthquakes- Scientists use seismographs to measure seismic waves and record earthquake data.- The data collected allows them to determine the location, magnitude, and depth of an earthquake.- Earthquakes can be classified as foreshocks (smaller earthquakes preceding a larger one) and aftershocks (smaller earthquakes that follow the main shock).5. Earthquake Preparedness and Mitigation- Building codes and construction practices can help prevent or minimize damage caused by earthquakes.- Early warning systems can provide valuable seconds to minutes of advance notice, allowing people to take cover or evacuate.- Public education and awareness campaigns play a crucial role in ensuring communities are prepared for earthquakes.6. Case Studies- Unit 4 includes case studies on significant earthquakes from around the world, such as the 1906 San Francisco earthquake and the 2011 Tohoku earthquake and tsunami in Japan.- These case studies provide real-life examples of the causes, effects, and responses to earthquakes, offering students a deeper understanding of the topic.In conclusion, Unit 4 of the high school English textbook explores the topic of earthquakes. Through studying this unit, students will gain knowledge about earthquakes' causes, effects, examination methods, and ways to prepare and mitigate their impact. By understanding thesekey points, students will develop a greater awareness of earthquakes and their significance in our world.。
全国通用2023高中英语必修三Unit4SpaceExploration知识点总结归纳
全国通用2023高中英语必修三Unit4SpaceExploration知识点总结归纳单选题1、Tu Youyou was awarded the Nobel Prize for her ________ in discovering a new cure for malaria (疟疾). A．differenceB．decisionC．procedureD．achievement答案：D考查名词词义辨析。
句意：屠呦呦因发现治疗疟疾的新方法这一成就被授予诺贝尔奖。
A. difference不同；B. decision决定；C. procedure步骤；D. achievement成就。
结合语意，屠呦呦发现治疗疟疾的新方法是她取得的成就，所以空处应用achievement，表示“成就”。
故选D项。
2、There’s little chance that we will be successful in trying to change the present situation. ________, it is important tha t we try our best.A．MeanwhileB．OtherwiseC．ThereforeD．Nevertheless答案：D考查副词词义辨析。
句意：我们想要改变现状的可能性很小。
尽管如此，重要的是我们要尽力。
A. Meanwhile同时；B. Otherwise否则；C. Therefore因此；D. Nevertheless尽管如此。
根据上文“There’s little chance that we will be successful in trying to change the present situation.”和下文“it is important that we try our best.”可知，两句间是转折关系。
应该用Nevertheless。
高中英语必修三 Unit 4 必背单词和词块
必修三Unit4 必背单词和词块(一)背阅读单词——会认就行(背诵时遮住右侧汉语，先自主翻译，后比对词义)1.procedure n．程序；步骤；手续2．mental adj. 精神的；思想的3．gravity n. 重力；引力4．frontier n. 边境；国界；边远地区5．vehicle n. 交通工具；车辆6．launch vt.&n. 发射；发起；上市7．recycle vt. 回收利用；再利用8．current adj. 当前的；现在的n. 水流；电流；思潮9．sufficient adj. 足够的；充足的10．facility n. 设施；设备11．fatal adj. 致命的；灾难性的12．mystery n. 神秘事物；谜(二)背重点单词——写对才行1．desire n. 渴望；欲望vt. 渴望；期望2．signal vt.&vi. 标志着；标明；发信号n. 信号；标志3．lack n. 缺乏；短缺vt. 没有；缺乏4．float vi.浮动；漂流；漂浮vt. 使浮动；使漂流5．otherwise adv. 否则；要不然6．beyond prep. 在更远处；超出7．keen adj. 热衷的；渴望的8．shallow adj. 肤浅的；浅的9．pattern n. 模式；图案；模范10．analysis n. (对事物的)分析；分析结果11．monitor n. 监视器；监测仪vt. 监视；监测；监控12．resource n. 资源；财力；物力13．attach vt. 系；绑；贴(三)背拓展单词——用准才行1．Intelligent adj.有智慧的；聪明的；有智力的→intelligence n．智力；聪明；智能2．determine vt.查明；确定；决定→determined adj.有决心的；意志坚定的→determination n．决心；决定3．disappoint vt.使失望→disappointed adj.失望的；沮丧的→disappointing adj.令人失望的→disappointment n．失望4．independent adj.独立的；自立的→independently adv.自立地；独立地→independence n．独立5．globe n．地球；世界；地球仪→global adj.全球性的；全世界的6．argue vt.&vi.论证；争辩；争论→argument n．争论；争吵；论点7．regular adj.定期的；经常的；正常的→regularly adv.经常；定期地8．limit n．限制；极限；界限vt.限制→limited adj.有限的→limitless adj.无限的[语境活用]1．Since the country became independent in 1842, it has played an important role independently.(independent) 2．A person's life is limited but knowledge is limitless.(limit)3．Artificial intelligence has been used in phones, which makes them seem to be intelligent.(intelligent)4．She is a determined girl, so we know that once she has determined to do something, she will make her dream come true with great determination.(determine)5．To my disappointment,_I saw a disappointed expression on his face due to his disappointing testscore.(disappoint)6．He argued against smoking, and insisted that it was beyond argument that smoking was harmful to health.At last, he argued us out of smoking.(argue)(四)背高频单词——先“记牢”再“用活”，不背绝对不行1．determine vt.查明；确定；决定2．disappointed adj.失望的；沮丧的渴望；欲望vt.渴望；期望3．desire n．4．lack n．缺乏；短缺vt.没有；缺乏5．argue vt.& vi.论证；争辩；争论(五)背短语词块——表达出彩，需多积词块才行单元短语再认再现1．carry on继续做，坚持干2．on board 在宇宙飞船上；在船(飞机)上3．in the hope of doing_sth. 抱着……的希望4．so as to (do sth.) 为了；以便5．figure out 弄懂；弄清楚；弄明白6．result in 导致；造成7．as a result 所以；结果(是)8．provide for sb. 提供生活所需9．in closing 最后10．run out 用完；耗尽重点短语拓展用活1．result in导致；造成2．run out用完；耗尽(六)背主题写作——好习作就靠“仿效”和“背诵”议论文：太空探索是否值得？【题目要求】最近，你班同学就“太空探索是否值得”这一话题展开了一场讨论。
人教版高中英语必修三Unit4SpaceExploration知识点归纳总结(精华版)(带答案)
人教版高中英语必修三Unit4SpaceExploration知识点归纳总结(精华版) 单选题1、— I have heard that Cao Wenxuan had won the Hans Christian Anderson prize.— Great! His books always bring me to places I might not _______ have been either in thoughts or reality. A．regardlessB．otherwiseC．thereforeD．anyhow答案：B考查副词词义辨析。
句意：——我听说曹文轩获得了汉斯·克里斯蒂安·安德森奖。
——太好了！他的书总是把我带到一些地方，否则我可能无论是在思想上还是在现实中都不会到达的地方。
A. regardless不管； B. otherwise否则；C. therefore因此；D. anyhow不管怎样。
结合句中“either in thoughts or reality”可知，此处指在思想和现实中我都不会去到的地方，但他的书可以把我带着去这些地方。
故选B。
2、The difficult exercise was ________ the abilities of most of the class, making us upset. A．beyondB．besidesC．behindD．below答案：A考查介词词义辨析。
句意：这个困难的练习超出了班上大多数人的能力，这使我们很沮丧。
A. beyond超过，在……较远的一边；B. besides除……之外（还）；C. behind在……后面，落后；D. below在……下面，低于。
据句意和所给部分可知这里使用介词beyond意为“超出”，beyond the abilities of 意为“超出……能力”符合题意。
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必修三Unit4 知识点整理B. Expressions1. in time 及时，终于，迟早，最后on time 按时，准时all the time 一直，总是 at times 偶尔，有时at one time 曾经，一度 at a time 每次，一次at no time 在任何时候都不 kill time 消磨时间take one’s time 不着急，慢慢来 in no time 立刻，马上2. violent crime/behavior 暴力犯罪/行为violent storm 暴风雨 do violent to 对…施暴with violence 强烈地，暴力地3. be fundamental to 对…至关重要4. be harmful to = do harm to 对…有害there is no harm in doing sth. 不妨做某事5. multiply v.乘，迅速增加 multiply A by B A乘以B add v.加 plus prep. 加上subtract v.减 minus prep. 减去divide v. 除 times prep. 乘以6. exist in 存在于…中 exist on 靠…为生come to existence/being 形成，出现 be existence 存在7. give birth to 分娩 be of good birth 出身名门8. in one’s turn 轮到 by turns 轮流地in turn 依次，轮流 take turns to do sth. 轮流做某事9. prevent…(from) doing 阻止…做stop sb. (from) doing sth. keep sb. from doing sth.10. be in puzzle 感到困惑puzzle about/over 仔细琢磨11. break up 解散，破碎 break out 突发，爆发break down 出故障 break in 闯入，插话break into 强行进入 break one’s heart使心碎break out of摆脱，逃出 break up into分成，分解12. solid n. “固体”adj. “固体的，坚固的；实心的，纯的，牢靠的，立体的”。
be in solid with sb受某人的重视，与某人关系很好。
feel solid about sth对某事心里有底。
13. spread 伸展，展开，传播spread…with…把…铺在…上，把…涂在…上spread…on…在…涂抹…spread oneself 伸展四肢仰卧，夸夸其谈spread one’s net布下落网14. block out 挡住(光线或声音) 忘掉，抹去(不愉快的事) block off (用障碍物)隔开，封锁 block up 塞住，封住(孔，洞)15. presence 出席，到场，存在in the presence=in one’s presence获准会见某人presence of mind镇定自若16. be disappointed at/by表示“对（事物或行为）感到失望”。
宾语是名词或者动名词。
be disappointed in表示“对（人或者事物）失望”，宾语是名词。
17. force n. 力量，暴力，军队by force靠武力，强行 come into force某事物开始生效/执行join forces with与……会师，联合，合作。
v. 表示“强制，胁迫”。
force sb. to do sth. 强迫某人做某事。
force sth on/upon sb把事物强加给某人。
18. confuse A and/with B 把A误认为是B19. settle on sth. 决定做某事 settle sth. on sb.将……转让给某人settle for sth. 勉强认可某事settle one’s/an account（with sb.）为受到的伤害，侮辱等，复仇20. make/take/go on a tour（of+地点名词）表示“在（某地）进行旅行”。
on tour在巡回中21. in the distance在远处 from a distance从远处keep sb at a distance对某人疏远，冷淡地对待某人22. so far as 远到，直到，就……而言 by far很，甚，极far and away远远，远远超过 far and near远近，到处far and wide广泛，到处普遍 far away 遥远的far from远非，决不，完全不 so far as到……程度，就……而论go too far做得太过分23. speed up（使）加快，（使）加速 at speed高速地，迅速地at full/top speed全速，以最快的速度24. take sb’s measure/ take the measure of sb给某人量尺寸。
take measures采取措施25. hit1) v. ①表示“打击；击中”，如果强调“击中某人某个部位”, 可以用“hit sb. in/on the + 部位”。
hit it off (with) 相处得好；合得来。
hit on 无意中遇到；偶然发现；忽然想起 (= hit upon)make a hit (with sb.) 大获成功；很受(某人)欢迎【辨析】 beat/hit/strikebeat表示有目的地在某物上连续不断地打，可以是轻打，也可以是重打；在游戏、竞赛或战争中击败对方；阳光（雨点）照射（击打）在…上。
尤指心脏的跳动、打鼓等。
e.g. The rain beat on the window. 雨点打在窗户上。
hit着重指打中和击中这一结果，强调敲打或击中对方的某一点。
e.g. The stone hit him on the head. 石头击中了他的头部。
strike指用力地“击打”，表示短暂的动作，含有急速的或突然的一次性殴打、打击或敲击， 有时与hit通用，可以用于比喻意义。
还可以理解为“划（火柴）”；“给人深刻印象”e.g. Strike while the iron is hot. 趁热打铁。
C. Sentences1.What do we mean when we say we are studying a subject scientifically? (P25)What do you mean when you do sth?=what do you mean by sth/by doing sth 你做某事是什么意思？e.g. What do you mean when you say someone is stupid?What do you mean by saying someone is stupid?你说有人很蠢是什么意思？1) 你这样对待他是什么意思？________________________________________________________________________________________________________________________________________2) 你这样说是什么意思？____________________________________________________________________ ____________________________________________________________________2. Walking does need a bit of practice now that gravity has change.now (that) + 从句：既然……e.g. Now that you are a grown-up, you should support yourself.你既然已经是成年人了就应该养活自己了。
1)既然已完成了工作,你就应该好好休息一下。
____________________________________________________________________3. 倍数的表达方法：1) A is倍数+as...as B.2) A is倍数+比较级+than B.3) A is倍数+the size/the length/the amount of B.4) The size/length/amount...of A is+倍数+that of B.他父亲的年纪有他两倍大。
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