Earthquake
unit4 Earthquake(知识点)
unit4 Earthquake(知识点)Unit 4: EarthquakesIntroduction:Earthquakes are natural disasters that occur when there is a sudden release of energy in the Earth's crust, causing the ground to shake. They can cause widespread destruction and lead to loss of life. In this unit, we will explore various aspects of earthquakes, including their causes, effects, and ways to mitigate their impact.I. What Causes Earthquakes?Earthquakes can be triggered by several factors, but the majority of them occur due to the movement of tectonic plates. As the Earth's crust consists of several large plates that float on the semi-fluid asthenosphere, their constant motion can create stress and tension. When the stress becomes too high, it is released in the form of seismic waves, causing an earthquake.II. Types of Earthquakes:1. Tectonic Earthquakes:- These are the most common type of earthquakes and occur at plate boundaries.- There are three main types of plate boundaries: divergent, convergent, and transform.- Divergent boundaries occur where plates move apart, while convergent boundaries occur where plates collide. Transform boundaries occur where plates slide past each other horizontally.- The intensity and magnitude of tectonic earthquakes vary depending on factors such as the type of boundary and the amount of accumulated stress.2. Volcanic Earthquakes:- Volcanic activity can also lead to earthquakes.- When magma rises to the surface, it can cause the surrounding rocks to crack, resulting in volcanic earthquakes.- These earthquakes are usually localized around the volcano and are associated with volcanic eruptions.3. Induced Earthquakes:- Human activities can sometimes trigger earthquakes.- Activities such as mining, reservoir-induced seismicity (due to filling of large reservoirs), and hydraulic fracturing (fracking) can induce seismic events.- Induced earthquakes may occur in areas where the Earth's crust is already under stress.III. Earthquake Effects:1. Surface Effects:- Shaking of the ground during an earthquake can cause various surface effects.- Buildings and infrastructure may collapse or suffer severe damage, leading to injuries and loss of life.- Landslides, ground cracks, and changes in the landscape can also occur.2. Secondary Effects:- Earthquakes can trigger secondary effects such as tsunamis, which are large ocean waves generated by the displacement of water.- Fires may break out due to damaged electrical systems or ruptured gas pipelines.- The movement of the ground can also lead to liquefaction, where saturated soil temporarily loses its strength and behaves like a liquid.IV. Mitigating Earthquake Impact:1. Preparedness:- Education and public awareness are crucial for earthquake preparedness.- Communities should have disaster response plans, evacuation routes, and emergency supplies in place.- Conducting regular drills and training sessions can help people understand the appropriate actions to take during an earthquake.2. Building Design:- Constructing buildings and infrastructure that can withstand seismic forces is essential.- Engineers use various techniques, such as base isolation and dampers, to reduce the impact of earthquakes on structures.- Building codes and regulations should be followed to ensure safety standards are met.3. Early Warning Systems:- Advances in technology have made it possible to develop early warning systems for earthquakes.- These systems can detect initial seismic waves and provide a few seconds to minutes of warning before the more destructive waves arrive.- Early warning can help prompt evacuations and give people time to take cover.Conclusion:Earthquakes are powerful natural phenomena that can have devastating consequences. By understanding their causes, effects, and implementing effective mitigation strategies, we can work towards minimizing the impact of earthquakes and protecting lives and infrastructure. Increased public awareness and preparedness are vital in ensuring resilience against these unpredictable yet recurring events.。
earthquake例句
20句“earthquake”例句1.The earthquake rattled the city, leaving buildings damaged and roads cracked.2.People ran out of their homes in panic as the earthquake shook the ground.3.After the earthquake, rescue teams were dispatched to search for survivors trapped underthe rubble.4.The magnitude of the earthquake measured 7.5 on the Richter scale.5.The earthquake triggered landslides and caused widespread destruction.6.Many people lost their lives in the devastating earthquake that struck the region.7.The government declared a state of emergency following the earthquake.8.The earthquake was felt across neighboring towns and cities.9.Seismic activity increased in the area leading up to the earthquake.10.Several aftershocks followed the initial earthquake, further unsettling the survivors.11.The earthquake ruptured gas pipelines, leading to fires and explosions.12.Emergency shelters were set up to provide temporary housing for the earthquake victims.13.The earthquake disrupted basic services, such as electricity and water supply.14.International aid poured in to support the affected areas after the earthquake.15.Scientists studied the seismic data to understand the causes of the earthquake.16.Earthquake drills and preparedness measures were put in place to mitigate future disasters.17.The earthquake left a lasting impact on the community, strengthening their resilience.18.The earthquake brought attention to the importance of building structures resistant toseismic activity.19.Psychological support and counseling were provided to those traumatized by theearthquake.20.The reconstruction efforts aimed to rebuild the region stronger and more resilient followingthe earthquake.。
地震的英语单词
地震的英语单词地震相关英语词汇：地震-earthquake，temblor(美语)，seism['saiz?m];余震-aftershock;海啸-tsunami;打击、袭击-hit，strike;破坏-destroy，devastate;粉碎、摧毁-shatter;灾难性的-devastating;颠簸、摇晃-jolt;death toll 死亡人数;survivors 幸存者;victims 受灾者earthquake、quake、shake、shock、tremor和temblor (此词为美语)英语中则表示地震的动词(即意为“地震发生于...”的动词)存有：hit 袭击，打击，使遭受strike 忽然出现shake 摇;摇动;摇撼jolt 并使高速行驶，摇晃rock 摇，摇动，使振动roll across 波动，曲折，俯角rip through 裂开，破开;突进，横撞直闯形容地震的毁坏程度的动词存有(按破换程度从小到大排序)：damage 损害，损伤;〔口语〕伤害，毁坏destroy 烧毁，毁坏;蹂躏shatter 破坏;捣毁;破灭devastate 摧残，毁坏;并使破败;吞噬level 推倒，夷平flatten 夷为平地哀悼national day of mourning 全国哀悼日mourning ceremony 哀悼仪式national flags fly at half-mast 降半旗哀悼silent tribute 默哀online tribute 网上悼念赈灾earthquake relief 赈灾post-disaster reconstruction 灾后重建altitude sickness 高原反应quake victims 遇难者relief work 救援工作tibetan treatment 藏医疗法medical team 医疗队relief goods 救援物资slide-proof rug 防滑垫cold-proof coat 防寒大衣heat sensor 生命探测仪signs of life 生命迹象plague prevention 防疫plague prevention 鼠疫防疫oxygen deprivation 高热oxygen supply 氧源，供氧oxygen mask 氧气舱盖募捐gala devoted to quake relief 赈灾晚会telethon 为募捐播放的长时间的电视节目campaign-style donation activity 大型募款活动 charity donor 慈善捐赠者donation agreement 捐献协议charity sale 义卖giveaway buffet 慈善餐会地震aftershock 余震epicenter 震中magnitude 震级earthquake monitoring 地震监控earthquake wave / seismic wave 地震波earth tremor 轻微地震richter scale(1-10) 里氏震级at a scale of 7 on the richter calculations 里氏7级地震 seismology 地震学。
Unit4 Earthquake地震讲稿
Unit 4 Earthquake地震基础、知能、回扣Ⅰ.核心词汇1.__________(vi) 爆裂；爆发；(n.).突然破裂；报发2.__________废墟；毁灭；（vt.）毁灭；使破产3.___________(adj.)极度的4._________(vt) 破坏；毁坏；消灭5.____________ (vt﹠vi)（使）震惊；震动；(n.)休克；打击；震惊6. (n﹠vt.)_________援救；营救7._________(vt.) 使陷入困境；（n.）陷阱；困境8.__________(vt.) 埋葬；掩埋；隐藏9.___________(n.) 掩蔽；掩蔽处；避身处10.___________(n.﹠vt) 损失；损害11.__________(n.) 裁判员；法官(vt.)断定；判断；判决12.__________(vt.) 损害；伤害→_________adj.）→_______________ (n.)13._____________(adj.)无用的；无效的→_________（反义词）→__________(v.﹠n.)14._________(n.) 电；电流；电学→_________ (adj.)用电的；带电的→_________(adj.) 与电有关的；电学的15.__________(vt.) 使惊吓；吓唬受惊的；→_________(adj.)受恐吓的；→_________(adj.)令人恐惧的16.___________(vt.) 表达；表示；(n.)快车；速递→__________(n.)表达；表示Ⅱ.高频短语1._____________ 立刻；马上2.____________ 好像；仿佛3.______________ 结束；终结4._______________ 严重受损；破败不堪5._____________ 掘出；发现6.___________ 许多；大量的7._____________ 刮走8.______________ 代替；而不是9.__________ 陷入10.___________ 埋头于Ⅲ.重点句式1.__________________the world was at an end!仿佛到了世界末日!2. Thousand of families were killed and many children _______________.成千上万的家庭被毁,许多孩子成了孤儿.3. ________________________people who were killed or injured reached more than 400,000.死伤人数达到了40多万.4. __________ they looked nearly everything was destroyed.人们无论朝哪里看,哪里的一切都几乎被毁了.5. ________ hope was ________lost.不是所有的希望都破灭了.6. The army organized teams to ___________ were trapped and to bury ____________.解放军组成小分队,将受困的人们挖出来,将死者埋葬.答案:Ⅰ.1. burst 2. ruin 3. extreme 4. destroy 5. shock 6. rescue 7. trap 8. bury 9. shelter 10. damage 11. judge12. injure injured ;injury 13. useless; useful; use 14. electricity ; electric ; electrical 15. frighten; frightened ;frightening 16. express; expressionⅡ. 1. right away 2. as if 3. at an end 4. in ruins 5. dig out 6. a (great) number of 7. blow away 8. instead of9. be trapped in 10. be buried inⅢ.1. It seemed as if 2. were left without parents 3. The number of 4. Everywhere 5. All ;not 6. dig out those who; the dead重点．难点．突破Scarcely had she heard the news about the death of Michael Jackson when she burst out crying.她一听到迈克尔·杰克逊死亡的消息，就失声痛哭起来。
关于地震的英语词汇
关于地震的英语词汇导语：地震又称地动、地振动，是地壳快速释放能量过程中造成的振动，期间会产生地震波的一种自然现象。
下面是收集的关于地震的，欢迎参考!aftershock 余震epicenter 震中magnitude 震级earthquake monitoring 地震监控earthquake wave / seismic wave 地震波earth tremor 轻微地震Richter Scale(1-10) 里氏震级at a scale of 7 on the Richter calculations 里氏7级地震seismology 地震学地震-earthquake，temblor(美语)，seism['saiz?m];余震-aftershock;海啸-tsunami;打击、袭击-hit，strike;破坏-destroy，devastate;粉碎、摧毁-shatter;灾难性的-devastating;颠簸、摇晃-jolt;死亡人数death toll ;幸存者survivors ;受灾者victimshit 袭击，打击，使遭受strike 突然发生shake 摇;摇动;摇撼jolt 使颠簸，摇晃rock 摇，摇动，使振动roll across 波动，起伏，横摇rip through 裂开，破开;突进，横撞直闯形容地震的破坏程度的动词有(按破换程度从小到大排序)：damage 损害，损伤;〔口语〕伤害，毁坏destroy 毁坏，破坏;摧残shatter 破坏;捣毁;破灭devastate 蹂躏，破坏;使荒废;消灭level 推倒，夷平flatten 夷为平地national day of mourning 全国哀悼日mourning ceremony 哀悼仪式national flags fly at half-mast 降半旗致哀silent tribute 默哀online tribute 网上悼念earthquake relief 赈灾post-disaster reconstruction 灾后重建altitude sickness 高原反响quake victims 遇难者relief work 救援工作Tibetan treatment 藏医疗法medical team 医疗队relief goods 救援物资slide-proof rug 防滑垫cold-proof coat 防寒大衣heat sensor 生命探测仪signs of life 生命迹象plague prevention 防疫plague prevention 鼠疫防疫oxygen deprivation 缺氧oxygen supply 氧源，供氧oxygen mask 氧气罩gala devoted to quake relief 赈灾晚会telethon 为募捐播放的长时间的电视节目campaign-style donation activity 大型募捐活动charity donor 慈善捐赠者donation agreement 捐赠协议charity sale 义卖giveaway buffet 慈善餐会。
earthquake公开课课件
,a click to unlimited possibilities
汇报人：
目录
CONTENTS
01 添加目录标题 02 课件概览 03 地震基础知识 04 地震预警与救援 05 地震防范与减灾
06 地震科学研究
单击添加章节标题
第一章课件概览第二章Fra bibliotek课件封面
标题： earthquake 公开课课件
火山地震：由于火 山岩浆活动、气体 爆炸等引起的地震
塌陷地震：火山岩 浆活动或地下岩洞 崩塌引起的地震
人工地震：由于地 下核爆炸、大规模 爆炸等人为活动引 起的地面振动
地震波
地震波的分类：分为体波和面波，体波又分为P波和S波，面波分为L波 地震波传播方式：地震波传播有折射、反射、绕射等现象 地震波传播速度：在不同介质中传播速度不同，通常在固体中传播速度最快 地震波对地表的影响：地震波对地表造成破坏，产生地表破裂、喷砂、冒水等现象
混凝土等
建筑布局：合 理规划建筑物 的布局，避免 建筑物之间相
互影响
建筑细节：加 强建筑物的细 节设计，如增 加抗震缝、加 强建筑物的支
撑结构等
家庭防震措施
制定家庭防震计划 准备必要的防震物品 确定安全的避难场所 学习正确的避险姿势和自救互救方法
学校、社区防震准备
制定应急预案：学校和社区应制定地震应急预案，明确应急组织、通讯联络、疏散路线、紧 急避难场所等。
副标题：地震 科普知识
作者：XXX
封面图片：一 张与地震相关 的图片，如地 震后的场景或 地震预警图标
等
课件目录
课件封面 课程介绍 地震基本知识 地震预警与避险 地震救援与重建 课程总结
《Earthquake》说课稿
《Earthquake》说课稿《Earth quake》说课稿各位评委，各位老师，早上好，我今天说课的内容是高中课标实验教材，人教版第一模块，第四单元“Earthquake”，课型是reading。
以下我将从教材，教法，学法，教学目标，教学过程，和教学反思六部分展开说明。
一、学情分析：所授课学生为我校高一学生，经过初中及高中前几个单元的学习，学生具备基本的阅读能力和一些简单的阅读技巧及方法。
但学生在高中英语学习中第一次接触“灾难”的话题，学生不熟悉此话题。
此外学生在学习过程中了解一些合作学习的方法，但没有尝试过合作阅读的学习方式，如：jigsaw（拼图式阅读）, round robin （圈圈说）等，因此如何设计好教学环节，步骤及方法是帮助学生维持学习兴趣，提高阅读能力，进一步巩固和加强英语学习策略的关键。
二、教材分析：所授课内容为高一人教版课程标准试验教材unit 4 Earthquake。
阅读部分A night the earth didn’t sleep 叙述了发生在唐山的大地震。
全文以时间顺序描述了地震前，反常的现象，地震发生时的情况，地震造成的破坏，和震后的救援工作，以及人们在不同阶段的感受。
三、教法根据材料的形式及内容特点，从学生的认知层次和实际学习情况及学习能力出发，按照“语言接触---理解体验---语言聚焦---自主运用”的教学思路，分为pre-reading, while-reading ,post-reading 三个环节，首先学生在读前通过阅读题目对课文主要内容进行预测，使学生了解话题并引入阅读内容，在阅读中，学生有明确的学习任务，学生通过自主阅读和小组合作阅读等活动形式，借住非语言信息获取和理解文章的主要信息，在阅读后，教师设计了真实的交际任务，进行语言输出，提高学会用英语解决实际问题的能力。
四、教学目标针对教学内容，学情，我制定了如下教学目标：（一）知识与技能目标：1、学生通过学习阅读材料，能够按照时间顺序列出唐山地震前后所发生的事情，并用英语简单描述地震对人类造成的危害。
地震用英语怎么说
中新网4月10日电据中国地震台网测定，北京时间4月10日17点02分，在四川省甘孜藏族自治州炉霍县(北纬31.3°，东经100.9°) 发生5.3级地震，震源深度7.0公里。
当地官员称，地震时震感强烈，但未造成人员伤亡。
恒星小编：又地震了！最近这一个多月，亚洲地区频繁遭遇地震，损失惨重。
今天看到这则地震报道，掐指一算，距离日本3.11的9级大地震已经一个月了。
一个月过去了，灾难的影响还在持续着。
只希望地球母亲“消消气”，“不要动怒”，少给地球上的生物带来毁灭性的灾难。
今天，我们一起来学习“地震”的相关英文表达。
地震earthquake/temblorearthquake和temblor都有地震的意思，temblor常用于美语中。
地震是地壳快速释放能量（release energy）过程中造成振动，期间会产生地震波（seismic waves）的一种自然现象。
地震在分类上有浅源地震（shallow-focus earthquake）和深源地震（deep-focus earthquake）之分。
破坏性地震（destructive earthquake）一般是浅源地震。
地震通常会引发其他的自然灾害（natural disasters），例如：海啸（tsunami），山崩（landslides），雪崩（avalanches），火灾（fires）和土壤液化（Soil liquefaction）等等。
地震通常是很难预测（foretell）的。
震级magnitudeeg：A 5.3-magnitude earthquake hit SW China yesterday.昨天，5.3级地震袭击了中国西南部地区。
震中（震源在地面上的垂直投影，是一个地区）epicenter震中通常用纬度（latitude）和经度（longitude）来表示。
eg：The epicenter was monitored at 31.3 degrees north latitude and 100.9 degrees east longitude with a depth of about 7 kilometers.震中位于北纬31.3°，东经100.9°，震源深度7.0公里。
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1. Earthquaken.地震.大动荡短语Earthquake prediction [地震] 地震预测； [地震] 地震预报； [地震] 地震预告；[地震] 地震猜测Earthquake light [地震] 地震光； [地震] 地光An Earthquake地震；一个地震earthquake disaster地震灾害strong earthquaken. 强震earthquake prediction地震预报major earthquake大地震，主震earthquake resistance抗震性句子And obviously they, too, last year had a significant earthquake and tsunami, about 13 months ago.2 .detect .vt. 察觉；发现；探测句子To be clear, the best approach for solving memory leaks is to detect and resolve them in test3.withstand.vt. 抵挡；禁得起；反抗 vi. 反抗Withstand Wind反抗；抗风；反对；经得起Withstand pressure顶住压力；耐压dry withstand干耐受能力ncannot withstand顶不住Withstand Voltaga耐压Withstand load承受负荷time withstand额定短时耐受电流试验句子Obama promised he would strengthen the levees so that they can withstand strong hurricanes if he is elected president4.Joint.n. 关节；接缝；接合处，接合点；（牛，羊等的腿）大块肉adj. 共同的；连接的；联合的，合办的vt. 连接，贴合；接合；使有接头vi. 贴合；生节joint venture 合资企业；联合经营knee joint 膝关节；弯头结合welded joint 焊缝；焊接节点joint stock 合股welding joint 焊接接头；焊接接合butt joint 对接；对接接头joint effort 共同努力句子Walking is something you can do with others, in the sense that it can be a joint activity,a joint undertaking.5 enclosevt. 围绕；装入；放入封套enclose with 附上 ; 将装入enclose it 附上他embed enclose 植入句子Though not evident in the figure, this content might have glossary or index termsidentified, and you can create elements to enclose those words.尽管在图中并没有明显表示，但是，这些内容还可以识别词汇表或索引词汇，而且您可以创建元素来封装这些词汇。
6 fastenvt. 使固定；集中于；扎牢；强加于vi. 扣紧；抓住；集中注意力句子Make sure you fasten your safety belts.一定要系好安全带。
7 .regionn. 地区；范围；部位同义词.area , extent , boundary , zone , spectrum , territoryin the region of adv. 在…的附近central region 中心区句子And reservations, formal protest against this article are the most numerous from countries, from every region of the world.而对这项条款的保留意见和正式抗议,是最多的,并且来自世界各地8.Batteryn. [电] 电池，蓄电池dry battery 干电池 ; 干电池组 ; 电池Battery life 电池寿命 ; 连续使用时间 ; 电池使用寿命 ; 电池使用时间battery of 一组；一套storage battery 蓄电池；蓄电池组lithium battery 锂电池；锂蓄电池battery charger 电池充电器句子The only thing that stands between us and that is a suitable battery.而之间唯一的困难则是,合适耐用的电池。
9.Handyadj. 便利的；手边的，就近的；容易取得的；敏捷的come in handy 迟早有用，派得上用场句子Followed with the fast development of cable TV, the requirement of handy field strength meter become more and more.随着有线电视网络的发展，手持式场强仪的需求量也越来越大.10.Portableadj. 手提的，便携式的；轻便的n. 手提式打字机portable computer 便携式计算机portable equipment 便携设备，手提设备；移动式设备portable type 便携式portable water 饮料水；便携式水portable system 可移植系统portable radio 便携式收音机；便携式无线收音机同根词.n.portability [计] 可移植性；轻便；可携带性句子There was a little portable television switched on behind the bar.吧台后有一台便携式小电视机开着11.Chaos.n. 混沌，混乱in chaos 混乱；纷乱chaos theory 混沌理论chaos and confusion 混乱与浑沌同近义词n. [物]混沌，混乱disorder , confusion , involvement , mix , turmoil句子The local government was taking emergency measures to rectify the state of chaos. 地方政府正在采取紧急措施整顿这种混乱局面.12.sensibleadj. 明智的；明显的；意识到的；通晓事理的n. 可感觉到的东西；敏感的人词根.Sensesensitive 敏感的；[仪] 灵敏的；感光的；易受伤害的senseless 愚蠢的；无知觉的；无意识的sensing 敏感的sensate 可感觉的；知觉的adv.sensibly 明显地；容易感知地；聪明地sensitively 敏感地；易感知地senselessly 毫无知觉地；无意识地；不省人事地n.sense 感觉，官能；观念；道理；理智sensation 感觉；轰动；感动sensitivity 敏感；敏感性；过敏sensibility 情感；敏感性；感觉；识别力sensing 传感；感觉；测知sensationalist 感觉论者v.sensing 感觉，了解（sense的现在分词）vi.sensitise 变得敏感（等于sensitize）vt.sense 感觉到；检测sensibilize 使感觉敏锐sensitise 使敏感13.predictn. 预报；预言词根： predictadj.predictable 可预言的predictive 预言性的；成为前兆的adv.predictably 可预言地n.predictor [气象] 预报器；预言者predictability 可预测性；可预言vi.predict 作出预言；作预料，作预报vt.predict 预报，预言；预知句子Without experience, you have no basis for any prediction.由于经验的缺乏，你的预言就缺乏根基。
14.Precautionn. 预防，警惕；预防措施vt. 警惕；预先警告同近义词.n. 预防，警惕；预防措施prevention , prophylaxisvt. 警惕；预先警告keep one's eye on the ball , keep one's eyes peeled词组take precautions against vt. 采取措施预防precaution against 提防，防范；耐心safety precaution 安全预防措施句子The fact woke them up to the need for the safety precaution. 事实使他们认识到安全防范的必要性。
15.resistantadj. 抵抗的，反抗的；顽固的n. 抵抗者词根： resistadj.resistive 有抵抗力的resistible 可抵抗的resistless 无抵抗力的；无法抗拒的n.resistance 阻力；电阻；抵抗；反抗；抵抗力resist [助剂] 抗蚀剂；防染剂resistivity [电] 电阻率；抵抗力；电阻系数resister 抵抗者；反抗者；电阻器vi.resist 抵抗，抗拒；忍耐vt.resist 抵抗；忍耐，忍住词组corrosion resistant 抗腐蚀heat resistant adj. 耐热的，抗热的wear resistant 耐磨的；耐磨性water resistant 抗水的fire resistant adj. 耐火的，耐高温的；抗火物句子Almost half of patients with the multi-drug resistant form of the disease die. 几乎一半的病人有多种药物的耐药现象发生并导致死亡。
16.relatedadj. 有关系的，有关联的；讲述的，叙述的v. 叙述（relate过去式）词根： relateAdj. relative 相对的；有关系的；成比例的relational 相关的；亲属的n. relative 亲戚；相关物；[语] 关系词；亲缘植物relationship 关系；关联relation 关系；叙述；故事；亲属关系relativity 相对论；相关性；相对性relatedness 关联性；关系；亲缘vi.relate 涉及；认同；符合；与…有某种联系vt.relate 叙述；使…有联系related data 相关数据；相关资料to be related 有关系；有联系positively related 正相关的related party 关联方be related with 与…有关系related words 相关词汇句子He related what he had seen in the theatre. 他把在剧场中所看到的情况叙述了一遍。