跟讀練習: Construction Chemicals | ReAgent Chemicals - 通過影片學習英語口語
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17 句
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Construction chemicals are used to improve the strength, durability and performance of materials in building and infrastructure projects.
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They help concrete set properly, prevent corrosion, control moisture and extend the life of structures.
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At Reagent, we manufacture and supply a wide range of chemicals for the construction industry.
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Our products are used in everything from concrete admixtures and surface treatments to sealants, coatings and cleaning agents.
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Whether it's treating concrete or protecting steel, the chemicals we manufacture are used by companies across the construction supply chain.
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Reagent offers tailored formulations for the specific technical demands of construction applications.
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We supply high purity acids,
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solvents, pH adjusters and corrosion inhibitors that are used to prepare and protect surfaces and materials.
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Flexible production volumes are available to suit your needs, whether that's small trial batches or industrial scale supply.
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We also provide batch traceability and full technical support.
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Our ISO 9001, 14001 and 45001 certifications reflect the strict quality,
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environmental and safety standards we follow.
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Every product we manufacture is checked for consistency and compliance by our in -house quality and technical teams,
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ensuring it's ready for use in construction environments from material preparation
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to surface protection the construction industry depends on chemical suppliers who deliver precision safety
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and dependability get in touch to see how reagent can support your business
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Transcription by CastingWords You
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本課的詞彙與口語要點
這節口語課以影片“Construction Chemicals”為素材。 影片中反覆出現的詞有：construction, chemical, supply, reagent, manufacture。 這段影片共有 17 個句子、220 個單詞可供跟讀。 講話部分時長為 2:44。 說話人語速較慢，每分鐘約 81 個詞，你有足夠的時間模仿每一個音。 只有 75% 的單詞屬於英語最常用的 3,000 詞，詞彙難度較高。
影片中的重點詞彙
影片中 15 個值得學習的單詞，附發音和釋義：
| 單詞 | 發音 | 釋義 |
|---|---|---|
| concrete 形容詞 | /ˌkɑnˈkɹit/ | 切實的 /切實的, 具體的 /具體的 |
| batch 名詞 | /bæt͡ʃ/ | 批次, 批 |
| infrastructure 名詞 | /ˈɪnfɹəˌstɹʌkt͡ʃə/ | 基礎設施 /基礎設施 |
| acid 名詞 | /ˈæsɪd/ | 酸 |
| reflect 動詞 | /ɹɪˈflɛkt/ | 反映, 反射 |
| preparation 名詞 | /ˌpɹɛpəˈɹeɪʃ(ə)n/ | 準備 /準備 |
| depend 動詞 | /dɪˈpɛnd/ | 信任, 信賴 /信賴 |
| compliance 名詞 | /kəmˈplaɪ.əns/ | 遵守, 服從 /服從 |
| flexible 形容詞 | /ˈflɛk.sɪ.bəl/ | 靈活 /靈活 |
| precision 名詞 | /pɹɪˈsɪʒ.ən/ | 精度, 準確度 /準確度 |
| certification 名詞 | /ˌsɜː.tɪ.fɪˈkeɪ.ʃən/ | 認證 /認證 |
| moisture 名詞 | /ˈmɔɪs.t͡ʃɚ/ | 濕氣 /溼氣 |
| supplier 名詞 | /səˈplaɪə/ | 供應商 /供應商, 供應者 /供應者 |
| coating 名詞 | /ˈkoʊtɪŋ/ | 塗層 /塗層 |
| purity 名詞 | /ˈpjʊɹɪti/ | 純度 /純度 |
影片中的語法
說話人最常用的結構，並附上影片中的原話：
| 結構 | 影片中的用法 |
|---|---|
| 被動語態 be + 過去分詞 — 強調發生了什麼，而不是誰做的 | is checked |
需要注意的發音
- “sh” 和 “zh” 音: preparation /ˌpɹɛpəˈɹeɪʃ(ə)n/, precision /pɹɪˈsɪʒ.ən/, certification /ˌsɜː.tɪ.fɪˈkeɪ.ʃən/, transcription /tɹænˈskɹɪpʃən/, corrosion /kəˈɹoʊʒən/
- 長單詞——注意重音位置: infrastructure /ˈɪnfɹəˌstɹʌkt͡ʃə/, preparation /ˌpɹɛpəˈɹeɪʃ(ə)n/, consistency /kənˈsɪs.tən.si/, certification /ˌsɜː.tɪ.fɪˈkeɪ.ʃən/, durability /dəɹəˈbɪləti/
中文母語者容易讀錯的音：
- 詞尾子音 — 要讀清楚，後面不要加母音: concrete /ˌkɑnˈkɹit/, batch /bæt͡ʃ/, acid /ˈæsɪd/, reflect /ɹɪˈflɛkt/, extend /ɛkˈstɛnd/
- /r/ 和 /l/ 的區別: reflect /ɹɪˈflɛkt/, durability /dəɹəˈbɪləti/, traceability /ˌtɹeɪsəˈbɪlɪti/
- /æ/ — 嘴張大，不要讀成 /e/: batch /bæt͡ʃ/, acid /ˈæsɪd/, transcription /tɹænˈskɹɪpʃən/
如何用這段影片練習
- 先完整聽一遍影片，不要開口，記下不認識的單詞。
- 用正常速度逐句跟讀，每句重複到你的節奏與說話人一致為止。
- 錄下自己的聲音並與原聲對比，特別注意 concrete, batch, infrastructure 這類單詞。
什麼是跟讀法？
跟讀法 (Shadowing) 是一種有科學依據的語言學習技巧，最初開發用於專業口譯員的培訓，並由多語言者Alexander Arguelles博士普及。這個方法簡單而強大：您在聽英語母語原聲的同時立即大聲重複——就像是一個延遲1-2秒緊跟說話者的影子。與被動聽力或語法練習不同，跟讀法強迫您的大腦和口腔肌肉同時處理並模模擬實的講話模式。研究表明它能顯著提高發音準確性，語調，節奏，連讀，聽力理解和口語流利度——使其成為雅思口語備考和真實英語交流最有效的方法之一。