The World is Getting Warmer: El Niño

A2

The World is Getting Warmer: El Niño

地球正變得越來越溫暖:聖嬰現象


Introduction

Experts say El Niño is starting. This changes the weather in Asia, Australia, and North America.

專家表示聖嬰現象正在開始。這將改變亞洲、澳洲及北美洲的天氣。

Main Body

The ocean water in the Pacific is very warm. In Australia, this means less rain and more heat. This can cause big fires and dry land.

太平洋的海水非常溫暖。對澳洲而言,這意味著降雨減少且氣溫升高。這可能會導致大火及土地乾涸。

In Asia, the air is very hot. Japan, China, and Korea have record heat. Ice on high mountains is melting fast. The sea level is also rising.

在亞洲,空氣非常炎熱。日本、中國與韓國出現了紀錄以來的高溫。高山上的冰雪正在快速融化。海平面也在上升。

In North America, the weather changes energy use. Some places have warm winters. Other places have long droughts. This makes electricity more expensive.

在北美洲,天氣改變了能源使用情況。有些地方的冬季較為溫暖。其他地方則面臨長期乾旱。這使得電費變得更加昂貴。

Conclusion

The world's weather is changing. We need better warnings to stay safe.

世界的天氣正在改變。我們需要更好的預警以確保安全。

Vocabulary Learning

🌍 The 'This' Connection

Look at how the text uses the word "this" to glue ideas together. Instead of repeating a long sentence, the author uses "this" to point back to a fact.

Example 1: Fact: The ocean water is very warm. Connection: \rightarrow This means less rain.

Example 2: Fact: Less rain and more heat. Connection: \rightarrow This can cause big fires.


💡 Quick Rule for A2 Students: When you want to explain a result in English, don't always use "so." You can start a new sentence with "This + verb" to sound more clear.

  • Wrong: It is hot, so it is bad.
  • Better: It is very hot. This is bad for the plants.

Words to use with 'This':

  • This means... (explaining a result)
  • This causes... (explaining a problem)
  • This makes... (explaining a change)

Vocabulary Learning

experts (n.)
People who know a lot about a subject
Example:The experts say the weather will be hot this year.
cause (v.)
To make something happen
Example:Dry weather can cause big fires in the forest.
record (adj.)
The highest or lowest ever measured
Example:Japan had record heat last summer.
melting (v.)
Turning from ice into water
Example:The ice on the mountains is melting fast.
droughts (n.)
Long periods of time with no rain
Example:Plants cannot grow during long droughts.
warnings (n.)
Messages that tell you about a danger
Example:The government gives weather warnings to keep people safe.
B2

Analysis of Global Climate Instability and the Rise of El Niño

全球氣候不穩定與聖嬰現象崛起的分析


Introduction

The Bureau of Meteorology and other international agencies have confirmed the start of an El Niño event, which is contributing to a wider pattern of unstable weather across Asia, Australia, and North America.

氣象局與其他國際機構已確認聖嬰現象開始,這導致亞洲、澳洲與北美地區出現更廣泛的天氣不穩定模式。

Main Body

The current El Niño event is caused by an unusual increase in sea-surface temperatures in the central and eastern tropical Pacific, which weakens or reverses the trade winds. The Bureau of Meteorology emphasizes that about half of the predictive models suggest this event could be one of the most intense since 1950. In Australia, this usually leads to less rain and higher temperatures in the east and south. Consequently, these conditions increase the risk of bushfires and droughts. Furthermore, the phenomenon may shorten snow seasons and delay the start of the northern wet season, although other climate drivers also influence these effects.

目前的聖嬰現象是由於熱帶太平洋中部與東部的海面溫度異常升高,導致信風減弱或反向。氣象局強調,約有半數的預測模型顯示,此次事件可能是自 1950 年以來最劇烈的事件之一。在澳洲,這通常會導致東部與南部降雨減少且氣溫升高。因此,這些條件增加了山火與乾旱的風險。此外,該現象可能會縮短降雪季節並延遲北部雨季的開始,儘管其他氣候驅動因素也會影響這些效果。

Meanwhile, the World Meteorological Organization's 2025 report for Asia documents significant temperature increases, with the average annual temperature 0.96 °C above the 1991–2020 average. This warming has caused record-breaking summer temperatures in Japan, China, and South Korea, as well as a loss of ice across 23 high-mountain glaciers. The report also highlights a critical rise in ocean heat and sea levels in the northern Indian Ocean, which changes storm paths and harms marine ecosystems.

同時,世界氣象組織 2025 年的亞洲報告記錄了顯著的溫度升高,年平均溫度比 1991-2020 年的平均值高出 0.96 °C。這種暖化導致日本、中國與韓國出現打破紀錄的夏季高溫,以及 23 個高山冰河的冰量流失。報告還強調北印度洋的海洋熱量與海平面大幅上升,這改變了風暴路徑並損害海洋生態系統。

In North America, experts from the Climate Prediction Center and AccuWeather suggest that El Niño may affect energy use. While a mild winter in the northern US could lower heating costs, a 'super' El Niño could cause long droughts in the Midwest and Northwest. Such a situation would likely increase the demand for cooling and raise energy costs in the following years, similar to what happened in 1965, 1982, and 1997.

在北美,氣候預測中心與 AccuWeather 的專家建議,聖嬰現象可能會影響能源使用。雖然美國北部溫和的冬季可能會降低暖氣成本,但「超級」聖嬰現象可能會導致中西部與西北部出現長期乾旱。這種情況可能會增加對冷卻的需求並在隨後幾年提高能源成本,類似於 1965 年、1982 年與 1997 年發生的情況。

Conclusion

Global climate systems are currently facing major disruptions due to El Niño and general warming, which makes it necessary to improve early warning systems and disaster planning.

全球氣候系統目前因聖嬰現象與整體暖化而面臨重大擾動,因此有必要改善預警系統與災害規劃。

Vocabulary Learning

🚀 Level Up: From 'And' to 'Consequently'

At the A2 level, we usually connect ideas using simple words like and, but, or because. To reach B2, you need to show cause and effect using a more professional variety of 'bridge words' (connectors).

Look at this sequence from the text:

*"...higher temperatures in the east and south. Consequently, these conditions increase the risk of bushfires..."

The B2 Logic: Instead of saying "It is hot and so there are fires," the author uses Consequently. This tells the reader: 'Because of the thing I just mentioned, this specific result happened.'


🛠️ The Connector Toolkit

Depending on where you put the word in the sentence, the "flavor" of your English changes:

WordHow to use itExample from/inspired by text
ConsequentlyStart a new sentence to show a direct result.Temperatures are rising. Consequently, ice is melting.
FurthermoreAdd a new, important point to your argument.It is dry. Furthermore, the snow season is shorter.
WhileCompare two different situations in one sentence.While winters are mild in the north, the Midwest is dry.

💡 Pro Tip for the Transition

If you want to sound like a B2 speaker tomorrow, stop using "And also..." to start your sentences. Try replacing it with Furthermore.

A2 Style: The ocean is hot. And also, the sea level is rising. B2 Style: The ocean is hot. Furthermore, the sea level is rising.

Notice how the B2 version feels more like a report and less like a conversation. That is the key to the B2 bridge!

Vocabulary Learning

contributing (v.)
Helping to cause or bring about a particular situation.
Example:The increase in carbon emissions is contributing to the rise in global temperatures.
predictive (adj.)
Intended to describe or forecast what will happen in the future.
Example:Scientists use predictive models to estimate where the hurricane will land.
consequently (adv.)
As a result of something that has happened.
Example:The region suffered from a severe drought; consequently, crop yields dropped significantly.
phenomenon (n.)
A fact or situation that is observed to exist or happen, especially one whose cause is in question.
Example:The Northern Lights are a natural phenomenon that attract thousands of tourists.
significant (adj.)
Sufficiently great or important to be worthy of attention; noteworthy.
Example:There has been a significant increase in the number of people working from home.
ecosystems (n.)
Biological communities of interacting organisms and their physical environment.
Example:Pollution in the ocean can destroy fragile marine ecosystems.
disruptions (n.)
Disturbances or problems which interrupt an event, activity, or process.
Example:The heavy snowfall caused major disruptions to the city's public transport system.
C2

Analysis of Global Climatic Instability and the Emergence of the El Niño Phenomenon

全球氣候不穩定與聖嬰現象出現之分析


Introduction

The Bureau of Meteorology and other international agencies have confirmed the onset of an El Niño event, contributing to a broader pattern of climatic volatility across Asia, Australia, and North America.

氣象局與其他國際機構已確認聖嬰現象的發生,這導致亞洲、澳洲與北美地區出現更廣泛的氣候波動。

Main Body

The current El Niño event is characterized by an anomalous increase in sea-surface temperatures within the central and eastern tropical Pacific, resulting in a diminution or reversal of equatorial trade winds. The Bureau of Meteorology indicates that approximately half of the predictive models suggest this event may reach intensity levels unprecedented since 1950. In the Australian context, this manifestation typically correlates with reduced precipitation and elevated temperatures in eastern and southern regions. Such conditions potentially exacerbate the risk of bushfires and drought, particularly if successive events occur. Furthermore, the phenomenon is noted to truncate snow seasons and delay the onset of the northern wet season, although its effects are modulated by other drivers such as the Southern Annular Mode and the Indian Ocean Dipole.

目前的聖嬰現象特徵為熱帶太平洋中部與東部的海面溫度異常升高,導致赤道信風減弱或反向。氣象局指出,約有半數的預測模型顯示,此次現象的強度可能達到 1950 年以來前所未有的水平。在澳洲的情況下,這種現象通常與東部及南部地區降雨減少與溫度升高相關。若連續發生,此類條件可能會增加山火與乾旱的風險。此外,該現象被發現會縮短積雪季節並延後北部雨季的開始,儘管其影響會受到南方環狀模式與印度洋偶極子等其他驅動因素的調節。

Parallelly, the World Meteorological Organization's 'State of Climate in Asia 2025' report documents significant thermal anomalies, with the annual mean temperature recorded at 0.96 °C above the 1991–2020 average. This thermal escalation has precipitated record-breaking summer temperatures in Japan, China, and the Republic of Korea, alongside a systemic loss of mass across 23 monitored high-mountain glaciers. The report further identifies a critical increase in ocean heat content and sea-level rise, specifically within the northern Indian Ocean, which alters storm trajectories and compromises marine ecosystems.

與此同時,世界氣象組織的《2025年亞洲氣候狀況》報告記錄了顯著的溫度異常,年平均溫度比 1991–2020 年的平均值高出 0.96 °C。這種溫度升高導致日本、中國與韓國出現打破紀錄的夏季高溫,以及 23 個受監測的高山冰川出現系統性質量流失。報告進一步指出,海洋熱含量與海平面上升明顯增加,特別是在北印度洋地區,這改變了風暴路徑並危及海洋生態系統。

In North America, the Climate Prediction Center and AccuWeather suggest that the strengthening of El Niño may influence energy consumption patterns. While a moderate winter in the northern United States could reduce heating expenditures, a potential 'super' El Niño—defined by sea-surface temperatures 3.6 degrees Fahrenheit above average—could induce prolonged droughts in the Midwest and Northwest. Such a trajectory would likely increase cooling demands and energy costs in subsequent years, mirroring historical precedents from 1965, 1982, and 1997.

在北美地區,氣候預測中心與 AccuWeather 認為聖嬰現象的加強可能會影響能源消費模式。雖然美國北部溫和的冬天可能會減少暖氣支出,但潛在的「超級」聖嬰現象(定義為海面溫度比平均高 3.6 華氏度)可能會導致中西部與西北部出現長期乾旱。根據 1965 年、1982 年與 1997 年的歷史先例,這種趨勢可能會增加隨後幾年的冷氣需求與能源成本。

Conclusion

Global climate systems are currently experiencing significant disruption due to El Niño and systemic warming, necessitating enhanced early warning systems and disaster preparedness.

全球氣候系統目前因聖嬰現象與系統性暖化而經歷顯著紊亂,因此需要加強預警系統與災害準備。

Vocabulary Learning

The Architecture of Precision: Nominalization and 'Scientific Density'

To move from B2 to C2, a student must transition from describing actions to conceptualizing states. The provided text is a masterclass in Nominalization—the linguistic process of turning verbs (actions) or adjectives (qualities) into nouns. This is the hallmark of academic and professional English, shifting the focus from 'who is doing what' to 'what is occurring'.

⚡ The 'Action-to-Entity' Shift

Observe how the text avoids simple subject-verb constructions in favor of dense noun phrases. This eliminates unnecessary agents and focuses on the phenomenon itself.

  • B2 Approach: The sea surface temperatures increased unusually, which made the trade winds decrease or reverse.
  • C2 Execution: "...characterized by an anomalous increase in sea-surface temperatures... resulting in a diminution or reversal of equatorial trade winds."

Analysis: The verbs increase, diminish, and reverse have been transformed into nouns (increase, diminution, reversal). This allows the writer to attach high-level modifiers (like "anomalous") directly to the event, creating a level of precision that is impossible in a standard clause.

🧩 Lexical Precision & The 'Abstract Glue'

C2 mastery requires the use of specific verbs that 'glue' these nominalized concepts together. Note the use of precipitated, modulated, and exacerbate. These are not merely synonyms for 'caused' or 'made worse'; they describe the nature of the causality:

  1. Precipitated: Suggests a sudden triggering of an event (e.g., thermal escalation has precipitated record-breaking summer temperatures).
  2. Modulated: Suggests a nuanced adjustment or regulation rather than a total change (e.g., effects are modulated by other drivers).
  3. Exacerbate: Specifically refers to making a pre-existing negative condition worse (e.g., exacerbate the risk of bushfires).

🛠️ Syntactic Compression

Notice the phrase: "...a systemic loss of mass across 23 monitored high-mountain glaciers."

Instead of saying "23 glaciers were monitored and they lost a lot of mass systematically," the author uses a complex noun phrase. The entire idea is compressed into a single object. This allows the reader to process the result as a single factual unit rather than a sequence of events.

Vocabulary Learning

anomalous (adj.)
Deviating from what is standard, normal, or expected.
Example:The scientists observed an anomalous spike in temperature that contradicted previous climate models.
diminution (n.)
A reduction in the size, extent, or importance of something.
Example:The diminution of trade winds often signals the beginning of an El Niño cycle.
exacerbate (v.)
To make a problem, bad situation, or negative feeling worse.
Example:The lack of rainfall will exacerbate the existing drought conditions in the southern plains.
truncate (v.)
To shorten something by cutting off the top or end.
Example:Unusually warm autumns tend to truncate the duration of the winter snow season.
modulated (v.)
Adjusted or varied in tone, pitch, or intensity to achieve a specific effect.
Example:The impact of the El Niño event is often modulated by other atmospheric pressures.
precipitated (v.)
To cause an event or situation, typically one that is bad or undesirable, to happen suddenly, unexpectedly, or prematurely.
Example:The sudden rise in ocean temperatures precipitated a massive coral bleaching event.
trajectories (n.)
The path followed by a projectile or an object moving under the action of given forces.
Example:Changes in sea-surface temperatures can significantly alter the trajectories of tropical storms.
Practice All words in a crossword