Unit 4 Natural Disasters Pronunciation 高中必修英语课件
/t/
helped
laughed
embarrassed shocked
watched
wished
/d/
begged described exchanged reserved
breathed confused learned viewed
/ id /
concentrated debated depended pretended
Practice makes perfect.
Read the passage 'Success story ' and pay attention to the pronunciation of the -ed endings.
Success story
Before he retired, Frank was the head of a very large business company, but as a boy he used to work in a small shop. It was his job to repair bicycles and at that time he used to work fourteen hours a day.
Let's make a conclusion of the pronunciation of the “ed” endings.
-ed 在动词词尾的发音有三种情况： 1.在清辅音后读作/ t /，如 asked 、helped 2.在浊辅音和元音后读作/ d / ，如 listened 、injured 3.在/ t / / d / 后读作/ id / ，如 visited 、 landed
/ g / ● fond view
/f/
/ ð / ● campus amaze / s /
/ ʒ / ● French bridge / tʃ /
/ dr / ● events friends / ts /
/v/ /z/ / dʒ /
/ dz /
LAeRenrdiesedaetidentnhdntgheinetyigonwst.hottThhredheesesnwfaolmwoolulreroidtdew.isnPtihnaietnyghwaeewottarpeodcnrrshotdiionnsbnu?tohtnoexctbhiaaoentxpideorson.rneuopnfectiaahttei.on-eodf the -
He saved money for years and in 1958 he bought a small workshop of his own.
In his twenties Frank used to make spare parts for aeroplanes. At that time he had two helpers.
begged
breathed described concentrated confused debated
exchanged helped laughed learned
depended embarrassed
pretended reserved shocked viewed
watched wished
He was still smiling when the door opened and his wife came in. She wanted him to repair their grandson's bicycles.
Thank you!
பைடு நூலகம்
In a few years the small workshop had become a large factory which employed seven hundred and twenty-eight people.
Frank smiled when he remembered his hard early years and the long road to success.
空白演示
在此输入您的封面副标题
Listen and repeat. Pay attention to the letters in bold :
清辅音 浊辅音
● pipe brick / p / / b / ● tend death
清辅音 浊辅音
/t/
/d/
● keen glory / k / ● think they / θ / ● flash garage / ʃ / ● truly draw / tr /
Unit 4 Natural Disasters Vocabulary 词汇课件
3. affect [əˈfekt] vt.影响;(疾病)侵袭;深深打动
① 影响 ②深深打动 练： In my opinion, following others’ advice without thinking will affect our own decision.在我看来, 不假思索地听从他人的意见将影响我们自己的决定。
等)受苦
有影响力的大国幸存;艰难度过
vi.& vt.呼吸
vt.提供动力,驱动 vt.使落入险境;使陷入圈套
n.险境;陷阱
15. calm [kɑːm] adj.镇静的;沉着的 vt.使平静;使镇静 n.平静的时期;宁静的状态
16. aid [eɪd] n.援助;帮助;救援物资 vi.& vt.帮助;援助
it.电梯
11. breathe [briːð] vi.& vt.呼吸
n.呼吸 breath breathe
vt.&vi. 呼吸
12. supply [səˈplaɪ] n.供应(量);补给;[pl.] 补给品 vt.供应;供给
n.补给品supply 某物供应很充足 a good supply of sth.
17. wave [weɪv] n.海浪;波浪 vi.& vt.挥手;招手
18. strike [straɪk] vi.& vt.侵袭;突击;击打;突然想到 n.罢工;罢课;袭击
19. deliver [dɪˈlɪvə(r)] vt.& vi.递送;传达 vt.发表
20. effect [ɪˈfekt] n.影响;结果;效果
被损害 be damaged
损害我们的健康：
damage our health do/cause damage to our health do harm to our health
版选择性必修第一册 Unit4 Period 1 Listening and Speaking 教案
教学设计〔5〕口头复述新闻播报。
学生先独立补全表格内信息，然后以小组为单位，归纳新闻播报的要点，并复述新闻播报，在内化语言的同时再次熟悉新闻播报的主要元素。
教师提问：What are the main points of a news report? Can you report the news to your partner according to the information in the form?教学提示：这个听力材料适合让学生作复述或转述活动。
学生在听完之后，可分组向对方复述这四那么新闻播报的内容。
复述或转述有利于学生在深度理解的根底上，运用自己的语言提取新闻播报的关键信息并向他人汇报。
这个活动同时也为下面的口语表达活动做好了铺垫。
Step4 Post-listening该环节是听力理解完成后的口语输出活动，学生结对准备新闻播报。
〔1〕学生阅读活动4的任务要求，掌握其中的生词，为口语活动做好准备。
〔2〕学生选择一组信息，独立准备新闻播报。
〔3〕学生结对练习播报新闻，然后在班内展示。
教师让学生根据新闻播报的要素和语言表达进行互评，最后教师作出评价。
Step5 Pronunciation1.学生自读活动1中的单词，然后听录音并进行比拟，教师应提醒学生注意粗体字母和字母组合的发音，重点体会清辅音和浊辅音在发音上的差异。
2. 学生尝试朗读活动2中的单词，注意-ed的发音。
在学生自主朗读后，教师对“动词+ed〞的发音规律进行总结：在清辅音后读作/t/，如asked、helped ；在浊辅音和元音后读作/d/，如listened、loved ；在/t/、/d/后读作/d/，如minded、landed。
3. 学生自主完成归类练习，将活动2中的单词填入相应的方框中。
教师也可以把活动2和活动3结合起来操作，并补充更多的“动词+ed〞词汇，并在此根底上要求学生主动观察、回忆，最后总结-ed在动词词尾的发音规律，以培养他们自主学习的能力，让他们体验探索知识的乐趣。
2021_2020学年新教材高中英语Unit4NaturaldisastersSectionⅠLis
语言知识积累 Ⅰ.单词 1.strike v.袭击；灾难突然发生 2.severe adj. 严重的；严厉的 3.rubbish n. 垃圾；废物 4.recover v. 痊愈 5.uncertain adj.不确定的 6.concern n. 担忧；关心 7.exist vi. 存在；生存 8.attack v. 攻击；袭击 9.unite v. 团结；联合 10.hopeless adj.没有希望的，绝望的
主题语境——人与自然之灾害防范
【语境概说】 本单元的主题是人与自然，涉及的话题是自然灾害与防范、平安常识 与自我保护。单元话题可以使学生了解自然灾害，培养学生的灾害防范意识，对学 生进展防灾减灾教育。同时，鼓励学生开展小组活动，增强合作意识。
Misfortunes tell us what fortune is.不经灾难不知福 。 The last drop of humans will be tears of regret after environmental damage. 人类的最后一滴水将是环境破坏懊悔恨的眼泪。 Nature is kind of a loving mother，but also a butcher in cold blood. 自然不仅是慈祥的母亲，也是冷血的屠夫。
Ⅱ.短语 1.rescue team 救援队 2.donate...to... 向……捐赠…… 3.rebuild one’s home 重建某人的家园 4.take on a new look 呈现新面貌 5.put up 搭建；张贴；提高
文化知识习得 震级 震级是指地震的大小；是以地震仪测定的每次地震活动释放的能量多少来确定 的。中国目前使用的震级标准，是国际上通用的里氏分级表，共分9个等级，在实 际测量中，震级那么是根据地震仪对地震波所作的记录计算出来的。地震愈大，震 级的数字也愈大，震级每差一级，通过地震释放的能量约差32倍。
Unit4NaturalDisasters单词全英解析讲义-高中英语人教版
必修一Unit4 Natural DisastersDisaster: Usage: A disaster refers to a sudden and severe event causing great damage, destruction, or loss of life. Example: The earthquake that hit the city was a major disaster, leaving thousands homeless and causing widespread devastation.Tornado: Usage: A tornado is a violent, rotating column of air that extends from a thunderstorm to the ground. Example: The tornado tore through the small town, uprooting trees and destroying several houses.Drought: Usage: A drought is a prolonged period of abnormally low rainfall, leading to a water shortage in a region. Example: The ongoing drought has resulted in water rationing and a decline in agricultural production.Landslide: Usage: A landslide occurs when a mass of earth or rock slides down a slope, often triggered by heavy rainfall or earthquakes. Example: The heavy rains caused a landslide, blocking the road and isolating the mountain village.Tsunami: Usage: A tsunami is a series of large ocean waves usually caused by an undersea earthquake or volcanic eruption. Example: The tsunami waves crashed into the coastal town, causing significant destruction and loss of life.Flood: Usage: A flood is an overflow of water onto land that is usually dry. Example: The river overflowed its banks, leading to widespread flooding in the surrounding areas.Volcanic Eruption: Usage: A volcanic eruption is the release of magma, ash, and gases from a volcano. Example: The volcanic eruption spewed ash into the atmosphere, affecting air travel in the region.Magnitude: Usage: Magnitude refers to the size, extent, or importance of something, often used to describe the intensity of earthquakes. Example: The earthquake measured 7.5 on the Richter scale, indicating a significant magnitude.Rescue: Usage: Rescue involves saving someone from a dangerous or distressing situation. Example: The search and rescue team worked tirelessly to find survivors trapped under the collapsed building.Damage: Usage: Damage refers to harm or injury caused by an event or action. Example: The storm caused extensive damage to the infrastructure, leaving many without electricity.Destroy: Usage: Destroy means to completely ruin or damage something beyond repair. Example: The fire destroyed the historic building, reducing it to ashes.Evacuate: Usage: Evacuate means to move people away from a dangerous area to a safer place. Example: The authorities ordered residents to evacuate as the floodwaters continued to rise.Helicopter: Usage: A helicopter is a type of aircraft that can take off and land vertically and is often used for transportation or rescue operations. Example: The injured hiker was airlifted to safety by a helicopter.Death: Usage: Death refers to the end of life or the state of being deceased. Example: The earthquake resulted in several deaths and many injuries.Affect: Usage: Affect means to produce a change or influence something. Example: The economic crisis affected businesses and led to job losses.Shelter: Usage: Shelter is a place that provides protection and safety, especially during emergencies or disasters. Example: The relief organization set up temporary shelters for the displaced families.Crack: Usage: A crack is a narrow opening or fracture, often found in surfaces like walls or rocks. Example: The earthquake caused cracks to appear in the walls of many buildings.Gas: Usage: Gas refers to a substance in a state that is neither solid nor liquid, such as oxygen or carbon dioxide. Example: The leak of a toxic gas from the factory caused several people to fall sick.As if: Usage: "As if" is a phrase used to compare something or express a resemblance. Example: The wind howled outside as if a storm was approaching.Ruin: Usage: Ruin refers to the state of being destroyed or severely damaged. Example: The abandoned castle was in a state of ruin, with only its walls standing.In ruins: Usage: "In ruins" means something has been completely destroyed or fallen into a state of decay. Example: After the earthquake, the once-thriving city lay in ruins.Percent: Usage: Percent is a unit of measurement representing a portion out of 100. Example: Fifty percent of the population voted in favor of the new law.Brick: Usage: A brick is a rectangular block made of clay or other materials, used for building walls or structures. Example: The old house was constructed using red bricks.Metal: Usage: Metal refers to a solid material that is typically hard, shiny, and has good electrical conductivity. Example: The roof of the building was made of corrugated metal sheets.Shock: Usage: Shock is a strong emotional or physical reaction to a sudden, unexpected event. Example: The news of the accident left everyone in shock.In shock: Usage: "In shock" means being in a state of extreme surprise, disbelief, or emotional numbness. Example: She was in shock after hearing about her friend's sudden death.Electricity: Usage: Electricity is a form of energy produced by the movement of electrons, commonly used for powering devices and lighting. Example: The power outage left the entire neighborhood without electricity.Trap: Usage: To trap means to catch or confine something or someone in a confined space. Example: The hikers were trapped in the cave due to a rockfall.Bury: Usage: To bury means to put something or someone in the ground and cover it with soil. Example: The archaeologists uncovered ancient artifacts buried deep in the earth.Breathe: Usage: To breathe means to inhale and exhale air, necessary for sustaining life. Example: The fresh mountain air made it easier to breathe.Revive: Usage: To revive means to bring back to life or consciousness. Example: The lifeguard performed CPR to revive the drowning swimmer.Revival: Usage: Revival refers to the act of bringing something back to life or popularity. Example: The classic play received a revival on Broadway, attracting a new audience.Effort: Usage: Effort is the exertion of physical or mental energy to accomplish something. Example: With great effort, they managed to complete the challenging task.Unify: Usage: To unify means to bring together or combine to form a single unit or entity. Example: The treaty aimed to unify the two neighboring countries.Wisdom: Usage: Wisdom refers to the ability to apply knowledge and experience to make sound judgments and decisions. Example: The elder shared her wisdom with the younger members of the community.Context: Usage: Context is the circumstances or information that surround a particular event or situation and give it meaning. Example: Without proper context, the statement can be easily misunderstood.Suffer: Usage: To suffer means to experience pain, distress, or hardship. Example: The victims of the natural disaster suffered immense losses.Volcano:Usage:A volcano is a geological formation that results from the eruption of molten rock (magma) onto the Earth's surface. It can also refer to the vent or opening through which this magma, volcanic ash, and gases are expelled. Example: Volcanoes can have a significant impact on the environment and surrounding communities.Erupt: Usage: Erupt" is a verb that means to burst forth or release suddenly, often with great force or violence. It is commonly used to describe volcanic activity when a volcano releases magma, ash, and gases onto the Earth's surface. Example : The volcano erupted, sending a plume of ash and smoke high into the sky.Supply: Usage: Supply refers to the quantity of something available for use or distribution. Example: The stores quickly ran out of supplies during the hurricane preparation.Typhoon: Usage: A typhoon is a tropical cyclone that occurs in the Pacific region. Example: The typhoon caused widespread destruction and flooding in the coastal areas.Hurricane: Usage: A hurricane is a powerful tropical cyclone that forms in the Atlantic or eastern Pacific Ocean. Example: The hurricane's strong winds uprooted trees and damaged buildings.Survive: Usage: To survive means to continue to live or exist despite difficult circumstances. Example: With proper medical care, the patient managed to survive the life-threatening illness.Power: Usage: Power refers to the ability to control or influence others or the environment. Example: The strong winds knocked down power lines, causing a blackout.Tap: Usage: To tap means to lightly touch or strike something. Example: She tapped on the window to get her friend's attention.Pipe: Usage: A pipe is a long, tube-like structure used to convey liquids or gases. Example: The burst pipe flooded the basement of the house.Whistle: Usage: To whistle means to make a high-pitched sound by blowing air through pursed lips. Example: The coach used a whistle to signal the start of the game.Emergency: Usage: An emergency is a situation that requires immediate action to prevent harm or damage. Example: The hospital was well-prepared to handle the influx of patients during theemergency.Calm: Usage: Calm refers to a state of tranquility or lack of agitation. Example: After the storm passed, the sea returned to a calm state.Aid: Usage:Aid is a noun that refers to assistance, support, or help provided to someone in need, especially during difficult or challenging circumstances. It can also be used as a verb, "to aid," which means to provide assistance or support. Example: The humanitarian organization provided food, medical aid, and shelter to the victims of the natural disaster.Kit: Usage: Kit" is a noun that refers to a set of tools, equipment, or items assembled together for a specific purpose or activity. It is often used to describe a collection of items that are needed or useful for a particular task or situation. Example: The first-aid kit in the office contained bandages, antiseptic wipes, and pain relievers.On hand: Usage: On hand is a phrase that means having something readily available or easily accessible at the current moment. It implies that the item or resource is within reach and can be used or accessed without delay. Example: The firefighters always keep first-aid supplies on hand in case of emergencies.Crash: Usage: A crash refers to a violent collision or impact. Example: The two cars collided, resulting in a severe crash.Sweep: Usage: To sweep means to clean or move away debris or dirt with a broom or a similar tool. Example: He swept the fallen leaves off the driveway.Sweep away: Usage: To sweep away means to remove or carry away something quickly and forcefully. Example: The floodwaters swept away everything in their path.Wave: Usage: A wave is a moving ridge or swell on the surface of water. Example: The surfer rode the wave all the way to the shore.Strike: Usage: To strike means to hit or deliver a blow. Example: The lightning strike hit the tree, causing it to catch fire.Deliver: Usage: To deliver means to transport or bring something to a specific location. Example: The courier will deliver the package to your doorstep.Summary: Usage: A summary is a concise and condensed version of information or a story. Example: The professor provided a summary of the key points at the end of the lecture.Effect: Usage: Effect refers to the result or consequence of a particular action or event. Example: The new policy had a positive effect on the company's profits.Length: Usage: Length refers to the measurement of something from one end to the other. Example: The length of the river is approximately 500 kilometers.。
英语教学课件系列 Natural disasters 自然灾害 发音 Pronunciation
同义句改写
1. What’s the weather like today? ________ the weather today?
2.HTohwe t’esmperature will be 2-9.
The ______ temperature will be 2, and
the l_o_w____ temperature will be 9.
high
Thank you.
3. Hobo and Eddie ____w__e_r_e__m__o_p_p__in__g__u_p__t_he water
on the floor when we came . 4. I looked out of the window and saw
many people ________________at
long.
Exercises 1
break down use the mobile phone mop up the water lose the game wait for a bus
1.They called the police at 8:00 a.m. __u_s_in_g__th__e_m__o_b_il_e_p_h_o_n_e__.
小结： 1.with ‘’有 ’’ “带有” “用” 2.without “没有” “不” 3.with 和 without 后面可接名词或动名词。
Exercises 4
1. We’ll get there on time if it __d_o_e_s_n_’_t_r_a_in____ (not rain) tomorrow.
Exercises 3:根据提示完成下列句子
高一必修第一册Unit 4 Natural Disasters
2.Pronunciation (1)听录音，对比发音
清辅音 /p/ /t/ /k/ /f/ /s/ /θ/ /ʃ/ /tʃ/ /tr/ /ts/
浊辅音 /b/ /d/ /ɡ/ /v/ /z/ /ð/ /ʒ/ /dʒ/ /dr/ /dz/
(2)听词汇辨-ed结尾的发音
第一组： reached，kissed，talked，washed，finished，helped
主题语境——人与自然之灾害防范
【语境概说】 本单元的主题是人与自然，涉及的话题是自然灾害与防 范、安全常识与自我保护。单元话题可以使学生了解自然灾害，培养 学生的灾害防范意识，对学生进行防灾减灾教育。同时，鼓励学生开 展小组活动，增强合作意识。
Misfortunes tell us what fortune is.不经灾难不知 福。 The last drop of humans will be tears of regret after environmental damage. 人类的最后一滴水将是环境破坏后悔恨的眼泪。 Nature is kind of a loving mother，but also a butcher in cold blood. 自然不仅是慈爱的母亲，也是冷血的屠夫。
Ⅱ.短语 1.rescue team 救援队 2.donate...to... 向……捐赠…… 3.rebuild one’s home 重建某人的家园 4.take on a new look 呈现新面貌 5.put up 搭建；张贴；提高
Unit 4 Natural Disasters
一、 Listening and Speaking
二、Listening and Talking
三、Discovering Useful Structures
《Unit 4 Natural Disasters Listening and Speaking》教
《Natural Disasters Listening and Speaking》教学设计方案（第一课时）一、教学目标1. 学生能够理解自然灾害的相关术语和描述。
2. 学生能够通过听力理解自然灾害的情景，并能够用英语进行简单的口语表达。
3. 学生能够提高在紧急情况下的自我保护意识和应对能力。
二、教学重难点1. 教授学生自然灾害的相关术语和描述。
2. 通过听力理解自然灾害的情景，并进行口语表达。
3. 培养学生的自我保护意识和应对能力。
三、教学准备1. 准备相关的自然灾害图片和视频素材。
2. 准备听力材料和口语练习素材。
3. 制作教学PPT，包括术语解释和图片展示。
4. 安排学生进行小组讨论，模拟应对自然灾害的情景。
四、教学过程：1. 导入（5分钟）* 教师通过播放一段关于自然灾害的短片，让学生了解自然灾害的类型和影响。
* 提问学生是否知道哪些自然灾害以及它们的特点和影响，引导学生进行讨论。
* 教师简要介绍本节课的主题：自然灾害的听力与口语训练。
2. 听力训练（15分钟）* 教师播放一段关于地震的录音，让学生听录音并回答相关问题。
* 教师再播放一段关于飓风的录音，让学生听录音并完成相关听力任务，如填空、选择正确答案等。
* 听完录音后，教师引导学生讨论所听内容，并让学生分享自己的经历和感受。
3. 口语训练（20分钟）* 教师提出一些与自然灾害相关的主题，如如何应对自然灾害、灾后重建等，让学生分组讨论并准备发言。
* 每组选派一名代表向全班同学汇报讨论结果，教师和其他学生进行点评和补充。
* 教师鼓励学生在日常生活中关注自然灾害的新闻报道，以便在以后的学习中不断提高自己的听说能力。
4. 总结与作业（5分钟）* 教师对本节课的教学内容进行总结，强调自然灾害的危害性和应对方法。
* 布置课后作业：让学生通过网络、书籍等途径收集有关自然灾害的信息，并撰写一篇关于如何应对自然灾害的文章。
* 鼓励学生积极参与课外活动，增强自身的安全意识和应对能力。
《Unit 4 Natural Disasters Listening and Speaking》教案(附导学案)
Unit 4 Natural DisastersPeriod 1 Listening and Speaking【教材分析】高考听力材料的选用非常重视语言真实性和交际性的原则，语言材料一般来源于实际生活，对话的内容大都取材于日常生活，即衣、食、住、行、工作、学习、天气、生活环境等话题，可分为校园、公共场所、家庭等方面，如: shopping, finding the way, doing one’s homework, seeing a doctor, making a phone call, weather report, asking for different kinds of information等。
新教材的特点就是利用生活中真实文本，只是降低难度，让学生注重语言的应用，将是我们高考把握方向的重要因素。
【教学目标与核心素养】学习能力目标：在听力当中，学生应该有效规划学习方法，选择恰当的策略与方法。
这节课的训练目标是让学生有正确的预测和抓住问题的关键信息，从而用心去听来找寻关键信息。
根据生活中实际情况和高考常见语境，我们不难发现提前预测和抓住题干中的w很重要，即what, where, when, why等等。
【教学重难点】1．重点（1）在听力之前把握题干中的关键词，并标注出来；（2）熟悉和数字、地点等相关的常见表达。
2．难点（1）听力中涉及到数字一直是学生听力的难点，要让他们对于20以内的数字比较熟悉，才能听到之后立马反应过来；（2）能够先通过读题，找到题干中的关键词。
【教学过程】Unit 4 Natural DisastersPeriod 1 Listening and Speaking 导学案【学习目标】1. To get the listening skills and words and expressions used in Listening and Speaking;2. To get the listening strategies, especially picking out the key information of the questions, such as what, when, where, why and how.3. To grasp some information about natural disasters.【学习重难点】1．重点（1）在听力之前把握题干中的关键词，并标注出来；（2）熟悉和数字、地点等相关的常见表达。
Unit+4+Natural+Disasters+词汇课件(1)
Part 1
Review
Listen to the tape and pay attention to the pronunciation
Review
灾难__d_is_a_s_t_e_r___ 影响___a_ff_e_c_t____ 洪水___f_lo_o__d____ 营救__r_e_s_c_u_e____ 损害__d_a_m__a_g_e___ 摧毁__d_e_s_t_r_o_y___ 死亡___d_e_a_t_h____ 避难所__sh__e_lt_e_r__
on 2.The disease is beginning __t_o__a_f_f_e_c_t__(affect) his
eyesight. 3.The natural disasters not only affects our daily life,
but may also threaten people’s lives.(翻译) 自__然__灾__害__不__仅__影__响__我__们__的__日__常__生__活__，__而__且__也__可__能__威__胁__到__人__们__的__生命
2. The fire badly _d__a_m___a_g__e_d___(damage) the town hall.
人教必修一Unit4_Listening_and_Speaking_名师教学设计
Unit 4 Listening and Speaking 名师教学设计●课时内容Report natural disasters Pronunciation本节课为听说课，主要意图是引出本单元的主题：自然灾害。
首先通过观看一段视频，直观认识五种不同的自然灾害，然后听一段关于自然灾害的新闻报道，获取常见自然灾害的基本信息，如级别、发生时间、毁坏程度、伤亡情况以及起因等，最后提供了地震、野火、水灾的简要信息，让学生去使用自己的语言完成一个简短的新闻报道。
最后复习一些发音规律。
●课时目标1.认识常见的几种自然灾害，如地震、森林火灾等。
2.听懂几种常见自然灾害的新闻报道的介绍，并归纳要点。
3.正确使用自然灾害话题相关词语，报道一次自然灾害。
●重点难点重点：1.在听的过程中，获取描述自然灾害相关词汇和句型。
2获取几种常见自然灾害的相关信息。
难点：正确使用自然灾害话题相关词语，报道一次自然灾害。
●教学准备教师准备：1.了解常见自然灾害的常识。
2准备一段关于五种常见自然灾害的视频和相关图片。
学生准备：1.预习本节课的新词汇和内容2利用互联网等资源获取一些自然灾害的相关信息并做好记录，为开展口语活动提供素材。
●教学过程Step I 学习理解活动一：感知与注意（Get to know some natural disasters）1.Watch and lookAsk students to watch the video Natural Disaster and look at the photos first.2.Write.After watching and looking，ask students to write down the names of the natural disasters.3.Check.Ask students to check the answers first in pairs or groups and then with whole class.Suggested answers①tornado②landslide③earthquake④wildfire⑤flood【设计意图】通过播放和观看一段关于五种常见自然灾害的视频，使学生有身临其境的感觉，调动身体多种感觉器官参与学习活动，能够大大提高学习效率。