LexiTalk LexiTalk

雅思聽力訓練:Urban Pollution: Small Changes, Measurable Effects

在 LexiTalk,你透過真實語境聽力內容接觸自然英語表達。透過持續聽、複述與使用相同語境內容,逐漸建立聽說反應。

聽與說 開始單字遊戲 📱 下載APP 為什麼要用英語腦回路,而不是靠翻譯?
Urban Pollution: Small Changes, Measurable Effects - Advanced English Learning Podcast - LexiTalk
🔥 Advanced · IELTS · B2 · 2026.04.25 · 1m35s

🎧 雅思聽力口語練習

0:00 / 0:00
五遍聽力法

把一段聽力內容練成可重複利用的英語輸入

不要只聽完就結束。把同一條內容拆成 5 遍,先抓大意,再解決語言點,再模仿、聽寫、複聽,最後把內容變成自己的表達。

第一遍

無字幕盲聽

先抓大意,確認主題、人物關係與主要資訊。

第二遍

看英文字幕

解決生詞和難句,可以查字典、做簡短筆記。

第三遍

跟讀 shadowing

逐句模仿語音語調、節奏與重音,盡量貼近原聲。

第四遍

少量聽寫

挑幾句關鍵句做聽寫,訓練從聲音到句子的組織能力。

第五遍

無字幕複聽

查漏補缺,回到純聽,感受英語聲音和節奏。

訓練後動作 1

分享與複述

分享你的筆記、新詞或概念,並用自己的話複述內容,促進資訊重組與輸出。

訓練後動作 2

精聽轉泛聽

精聽過的材料後續可轉成泛聽。比如精聽 10 期後,把舊材料當成日常泛聽輸入。

第一遍第二遍第三遍第四遍第五遍

📝 雅思口語對話文本

Today I want to talk about urban pollution and how small changes can make a difference. Many pollutants come from miscellaneous sources, such as domestic heating, waste burning, and small workshops. Local councils often bundle funds for miscellaneous projects to support community measures. Some residents repine at traffic restrictions, saying they are inconvenient for commuters. Others repine when industrial fines hit local businesses, yet often improvements follow. Measurements matter: we report PM2.5 to one decimal place to show subtle trends. Even a change of two decimal points can indicate a significant health impact. Chemicals like nitrogen oxides act as a precursor to ozone formation on hot days. Ammonia is another precursor that helps form fine particulate matter downwind. Green belts provide attenuation of harmful particles by filtering air near roads. Attenuation of noise by trees also reduces stress for nearby residents. Policy is a mix of monitoring, incentives and simple advice, not one magic fix. For example, traffic was reduced by thirty percent on certain Sundays last year. In one report the city claimed air quality improved by about 15 percent between 2015 and 2020. Other indicators, like bird numbers, did not recover as quickly as hoped. So small, practical measures—like encouraging cycling and planting trees—matter most.

📝 📚 雅思練習題

1

Which of the following is given as an example of a 'miscellaneous' pollution source?

2

How are PM2.5 measurements described in terms of precision?

3

Which chemical does the speaker identify as a precursor to ozone?

4

Why does the speaker suggest some residents 'repine'?

5

What inference can be made about the speaker's recommended approach to pollution?

6

In the passage, what does 'attenuation' most nearly mean?

7

Which specific example of a past traffic change is mentioned in the speech?

將聽力轉化為口語

在LexiTalk應用中獲得即時反饋和每日練習。

下載應用

Cookie

我們使用 Cookie 用於必要功能、分析與廣告。您可以接受、拒絕或管理偏好。 隱私政策

客服