{"id":272,"date":"2026-05-11T14:19:28","date_gmt":"2026-05-11T14:19:28","guid":{"rendered":"https:\/\/theselfmadepeople.com\/?p=272"},"modified":"2026-05-12T05:23:43","modified_gmt":"2026-05-12T05:23:43","slug":"%f0%9f%9a%80-dat-7-5-de-dang-voi-khoa-hoc-ielts-online-flashcards-chu-de-environment","status":"publish","type":"post","link":"https:\/\/theselfmadepeople.com\/?p=272","title":{"rendered":"FlashCards h\u1ecdc t\u1eeb v\u1ef1ng IELTS \ud83d\ude80 \u0110\u1ea1t 7.5 D\u1ec5 D\u00e0ng V\u1edbi Kh\u00f3a H\u1ecdc IELTS Online FlashCards: Ch\u1ee7 \u0110\u1ec1 Environment"},"content":{"rendered":"\n<p>B\u1ea1n \u0111ang loay hoay m\u00e3i \u1edf band 5.5 &#8211; 6.0? B\u1ea1n c\u1ea3m th\u1ea5y &#8220;b\u00ed \u00fd t\u01b0\u1edfng&#8221; v\u00e0 &#8220;thi\u1ebfu t\u1eeb v\u1ef1ng&#8221; khi g\u1eb7p c\u00e1c ch\u1ee7 \u0111\u1ec1 kh\u00f3 nh\u1eb1n nh\u01b0 M\u00f4i tr\u01b0\u1eddng (Environment) trong ph\u1ea7n thi Speaking hay Writing? \u0110\u00e3 \u0111\u1ebfn l\u00fac b\u1ea1n c\u1ea7n m\u1ed9t l\u1ed9 tr\u00ecnh \u0111\u1ed9t ph\u00e1!<\/p>\n\n\n\n<p>Vi\u1ec7c <strong>h\u1ecdc IELTS online<\/strong> hi\u1ec7n nay \u0111ang l\u00e0 xu h\u01b0\u1edbng, nh\u01b0ng \u0111\u1ec3 th\u1ef1c s\u1ef1 b\u1ee9t ph\u00e1, b\u1ea1n c\u1ea7n h\u1ecdc c\u00f9ng m\u1ed9t <strong>gia s\u01b0 IELTS<\/strong> gi\u00e0u kinh nghi\u1ec7m, ng\u01b0\u1eddi c\u00f3 th\u1ec3 cung c\u1ea5p cho b\u1ea1n nh\u1eefng ki\u1ebfn th\u1ee9c h\u1ecdc thu\u1eadt s\u1eafc b\u00e9n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p c\u00e1 nh\u00e2n h\u00f3a.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/theselfmadepeople.com\/wp-content\/uploads\/2026\/05\/chatgpt-image-20-39-01-11-thg-5-2026-1200x800.png\" alt=\"\" class=\"wp-image-264\" srcset=\"https:\/\/theselfmadepeople.com\/wp-content\/uploads\/2026\/05\/chatgpt-image-20-39-01-11-thg-5-2026-1200x800.png 1200w, https:\/\/theselfmadepeople.com\/wp-content\/uploads\/2026\/05\/chatgpt-image-20-39-01-11-thg-5-2026-500x333.png 500w, https:\/\/theselfmadepeople.com\/wp-content\/uploads\/2026\/05\/chatgpt-image-20-39-01-11-thg-5-2026-300x200.png 300w, https:\/\/theselfmadepeople.com\/wp-content\/uploads\/2026\/05\/chatgpt-image-20-39-01-11-thg-5-2026-768x512.png 768w, https:\/\/theselfmadepeople.com\/wp-content\/uploads\/2026\/05\/chatgpt-image-20-39-01-11-thg-5-2026-113x75.png 113w, https:\/\/theselfmadepeople.com\/wp-content\/uploads\/2026\/05\/chatgpt-image-20-39-01-11-thg-5-2026-480x320.png 480w, https:\/\/theselfmadepeople.com\/wp-content\/uploads\/2026\/05\/chatgpt-image-20-39-01-11-thg-5-2026.png 1536w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p>1. N\u00e2ng C\u1ea5p T\u1eeb V\u1ef1ng &amp; \u00dd T\u01b0\u1edfng (Ideas) \u1ede Tr\u00ecnh \u0110\u1ed9 C1-C2<\/p>\n\n\n\n<p>M\u1ed9t <strong>gia s\u01b0 IELTS<\/strong> xu\u1ea5t s\u1eafc s\u1ebd kh\u00f4ng b\u1eaft b\u1ea1n h\u1ecdc thu\u1ed9c l\u00f2ng nh\u1eefng b\u00e0i m\u1eabu s\u00e1o r\u1ed7ng. Thay v\u00e0o \u0111\u00f3, b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn c\u00e1ch \u0111\u01b0a c\u00e1c ki\u1ebfn th\u1ee9c th\u1ef1c t\u1ebf, mang t\u00ednh h\u1ecdc thu\u1eadt cao v\u00e0o b\u00e0i l\u00e0m \u0111\u1ec3 g\u00e2y \u1ea5n t\u01b0\u1ee3ng m\u1ea1nh v\u1edbi gi\u00e1m kh\u1ea3o.<\/p>\n\n\n\n<div id=\"env_flashcard_wrapper\">\n  <div id=\"env_flashcard_app\">\n    <div id=\"env_flashcard_header\">\n      <h2 id=\"env_flashcard_title\">\ud83c\udf3f C1-C2 Environment Flashcards<\/h2>\n      <div id=\"env_flashcard_progress\"><\/div>\n    <\/div>\n    <div id=\"env_flashcard_body\"><\/div>\n    <div id=\"env_flashcard_footer\"><\/div>\n  <\/div>\n<\/div>\n\n<style>\n  \/* T\u00f4ng m\u00e0u xanh l\u00e1 c\u00e2y ph\u00f9 h\u1ee3p v\u1edbi ch\u1ee7 \u0111\u1ec1 M\u00f4i tr\u01b0\u1eddng *\/\n  #env_flashcard_wrapper {\n    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;\n    display: flex;\n    justify-content: center;\n    padding: 20px;\n    background-color: #dcfce7; \/* Xanh l\u00e1 si\u00eau nh\u1ea1t *\/\n    border-radius: 12px;\n  }\n  #env_flashcard_app {\n    background: #ffffff;\n    width: 100%;\n    max-width: 500px;\n    border-radius: 12px;\n    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);\n    padding: 25px;\n    text-align: center;\n    position: relative;\n  }\n  #env_flashcard_title {\n    margin-top: 0;\n    color: #166534; \/* Xanh l\u00e1 \u0111\u1eadm *\/\n    font-size: 22px;\n  }\n  #env_flashcard_progress {\n    font-size: 15px;\n    color: #047857;\n    margin-bottom: 20px;\n    font-weight: bold;\n    background: #ecfdf5;\n    display: inline-block;\n    padding: 5px 15px;\n    border-radius: 20px;\n  }\n  .env_flashcard_word {\n    font-size: 34px;\n    font-weight: bold;\n    color: #064e3b;\n    margin: 10px 0;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    gap: 10px;\n  }\n  .env_flashcard_meaning {\n    font-size: 18px;\n    color: #b91c1c;\n    font-weight: bold;\n    margin-bottom: 12px;\n  }\n  .env_flashcard_example {\n    font-size: 16px;\n    color: #374151;\n    font-style: italic;\n    margin-bottom: 25px;\n    line-height: 1.6;\n    background: #f9fafb;\n    padding: 15px;\n    border-radius: 8px;\n    border-left: 4px solid #10b981;\n  }\n  .env_flashcard_input {\n    width: 85%;\n    padding: 12px;\n    font-size: 18px;\n    border: 2px solid #a7f3d0;\n    border-radius: 8px;\n    text-align: center;\n    margin-bottom: 15px;\n    outline: none;\n    transition: all 0.3s;\n  }\n  .env_flashcard_input:focus {\n    border-color: #059669;\n    box-shadow: 0 0 8px rgba(5, 150, 105, 0.2);\n  }\n  .env_flashcard_input:disabled {\n    background-color: #f3f4f6;\n    color: #15803d;\n    font-weight: bold;\n  }\n  .env_flashcard_msg {\n    font-size: 16px;\n    font-weight: bold;\n    margin-bottom: 15px;\n    min-height: 24px;\n  }\n  .env_flashcard_msg.success { color: #15803d; }\n  .env_flashcard_msg.error { color: #b91c1c; }\n  \n  \/* C\u00e1c n\u00fat b\u1ea5m *\/\n  button.env_flashcard_btn {\n    padding: 10px 20px;\n    font-size: 15px;\n    font-weight: bold;\n    border: none;\n    border-radius: 8px;\n    cursor: pointer;\n    transition: all 0.2s;\n    margin: 5px;\n  }\n  .env_flashcard_btn_primary { background-color: #059669; color: white; }\n  .env_flashcard_btn_primary:hover { background-color: #047857; }\n  .env_flashcard_btn_secondary { background-color: #f1f5f9; color: #374151; border: 1px solid #cbd5e1 !important; }\n  .env_flashcard_btn_secondary:hover { background-color: #e2e8f0; }\n  .env_flashcard_btn_success { background-color: #16a34a; color: white; }\n  .env_flashcard_btn_success:hover { background-color: #15803d; }\n  .env_flashcard_btn_audio { background-color: #fbbf24; color: #78350f; border-radius: 50% !important; width: 42px; height: 42px; padding: 0 !important; font-size: 20px; display: flex; align-items: center; justify-content: center; }\n  .env_flashcard_btn_audio:hover { background-color: #f59e0b; transform: scale(1.1); }\n  .env_flashcard_btn_cta { background-color: #dc2626; color: white; display: inline-block; text-decoration: none; padding: 14px 24px; border-radius: 8px; margin-top: 15px; font-weight: bold; font-size: 16px; box-shadow: 0 4px 6px rgba(220, 38, 38, 0.3);}\n  .env_flashcard_btn_cta:hover { background-color: #b91c1c; }\n  \n  #env_flashcard_footer {\n    margin-top: 25px;\n    border-top: 1px solid #e5e7eb;\n    padding-top: 15px;\n    display: flex;\n    justify-content: center;\n  }\n<\/style>\n\n<script>\n  \/\/ 1. D\u1eef li\u1ec7u t\u1eeb v\u1ef1ng C1-C2 - Ch\u1ee7 \u0111\u1ec1 M\u00f4i tr\u01b0\u1eddng\n  var env_flashcard_vocab = [\n    { en: \"Anthropogenic\", vi: \"G\u00e2y ra b\u1edfi con ng\u01b0\u1eddi\", ex: \"The level of ______ chemical pollution has exceeded planetary boundaries.\" },\n    { en: \"Persistent\", vi: \"Dai d\u1eb3ng, kh\u00f3 ph\u00e2n h\u1ee7y\", ex: \"______ organic pollutants can spread to environments far from industrial areas.\" },\n    { en: \"Deposition\", vi: \"S\u1ef1 l\u1eafng \u0111\u1ecdng\", ex: \"Atmospheric ______ of heavy metals contaminates agricultural soils.\" },\n    { en: \"Legacy\", vi: \"T\u1ed3n d\u01b0, di s\u1ea3n\", ex: \"______ pollution remains long after the industrial activity has stopped.\" },\n    { en: \"Eutrophication\", vi: \"Hi\u1ec7n t\u01b0\u1ee3ng ph\u00fa d\u01b0\u1ee1ng\", ex: \"______ is caused by excess nutrients like nitrogen and phosphorus in water.\" },\n    { en: \"Biomagnification\", vi: \"Ph\u00f3ng \u0111\u1ea1i sinh h\u1ecdc\", ex: \"______ occurs when toxins become more concentrated as they move up the food chain.\" },\n    { en: \"Hypoxic\", vi: \"Thi\u1ebfu oxy\", ex: \"Algal blooms deplete oxygen, creating ______ zones where aquatic life cannot survive.\" },\n    { en: \"Acidification\", vi: \"Axit h\u00f3a\", ex: \"Ocean ______ occurs when oceans absorb too much CO2 from the atmosphere.\" },\n    { en: \"Salinization\", vi: \"S\u1ef1 nhi\u1ec5m m\u1eb7n\", ex: \"Irrigation with contaminated water can lead to soil ______.\" },\n    { en: \"Phytoremediation\", vi: \"X\u1eed l\u00fd \u00f4 nhi\u1ec5m b\u1eb1ng th\u1ef1c v\u1eadt\", ex: \"______ is a technique using plants to clean up toxic soil.\" },\n    { en: \"Regenerative\", vi: \"T\u00e1i sinh, ph\u1ee5c h\u1ed3i\", ex: \"______ agriculture aims to rebuild carbon and restore degraded land.\" },\n    { en: \"Externality\", vi: \"Ngo\u1ea1i \u1ee9ng (t\u00e1c \u0111\u1ed9ng b\u00ean ngo\u00e0i)\", ex: \"Pollution from manufacturing is a negative ______ in production.\" },\n    { en: \"Abatement\", vi: \"S\u1ef1 gi\u1ea3m thi\u1ec3u\", ex: \"Marginal ______ costs represent the expense of reducing one more unit of pollution.\" },\n    { en: \"Particulate\", vi: \"D\u1ea1ng h\u1ea1t\", ex: \"Fine ______ matter in the air can penetrate deep into the lungs.\" },\n    { en: \"Effluent\", vi: \"N\u01b0\u1edbc th\u1ea3i (c\u00f4ng nghi\u1ec7p)\", ex: \"Industrial ______ discharged into rivers causes severe water pollution.\" },\n    { en: \"Monoculture\", vi: \"\u0110\u1ed9c canh\", ex: \"______ depletes specific soil nutrients rapidly, increasing reliance on chemicals.\" },\n    { en: \"Compaction\", vi: \"S\u1ef1 n\u00e9n ch\u1eb7t\", ex: \"Heavy machinery promotes soil ______ and erosion.\" },\n    { en: \"Pathogen\", vi: \"M\u1ea7m b\u1ec7nh\", ex: \"Untreated manure can introduce dangerous ______s into agricultural fields.\" },\n    { en: \"Contaminant\", vi: \"Ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m\", ex: \"Drinking water ______s include heavy metals and untreated sewage.\" },\n    { en: \"Remediation\", vi: \"S\u1ef1 kh\u1eafc ph\u1ee5c, ph\u1ee5c h\u1ed3i\", ex: \"Mine ______ involves restoring land after extraction activities cease.\" },\n    { en: \"Sequestration\", vi: \"S\u1ef1 c\u00f4 l\u1eadp, gi\u1eef l\u1ea1i\", ex: \"Monoculture impacts carbon ______ and reduces biodiversity.\" },\n    { en: \"Degradation\", vi: \"S\u1ef1 suy tho\u00e1i\", ex: \"Continuous poor management leads to long-term land ______.\" },\n    { en: \"Runoff\", vi: \"D\u00f2ng ch\u1ea3y tr\u00e0n\", ex: \"Agricultural ______ carries fertilizers and pesticides into waterways.\" },\n    { en: \"Susceptibility\", vi: \"S\u1ef1 nh\u1ea1y c\u1ea3m, d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng\", ex: \"Mechanized farming increases the ______ of soils to contamination.\" },\n    { en: \"Deforestation\", vi: \"N\u1ea1n ph\u00e1 r\u1eebng\", ex: \"______ contributes significantly to thermal pollution by reducing shading.\" },\n    { en: \"Biodegradable\", vi: \"C\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y sinh h\u1ecdc\", ex: \"Many agricultural plastics are not ______, leading to microplastic accumulation.\" },\n    { en: \"Emission\", vi: \"S\u1ef1 ph\u00e1t th\u1ea3i\", ex: \"Stricter ______ regulations are needed to control industrial pollution.\" },\n    { en: \"Interventions\", vi: \"S\u1ef1 can thi\u1ec7p\", ex: \"Source-specific ______ are required to effectively reduce local pollution levels.\" },\n    { en: \"Aerosol\", vi: \"B\u1ee5i n\u01b0\u1edbc, s\u01b0\u01a1ng m\u00f9 kh\u00ed quy\u1ec3n\", ex: \"Organic ______s contribute significantly to total particulate matter mass.\" },\n    { en: \"Photochemical\", vi: \"Thu\u1ed9c v\u1ec1 quang h\u00f3a\", ex: \"______ smog is created when nitrogen oxides react with sunlight.\" }\n  ];\n\n  var env_flashcard_currentIndex = 0;\n  var env_flashcard_isTestMode = false;\n  var env_flashcard_bossLink = \"https:\/\/www.facebook.com\/TonyDuong88\/ \"; \/\/ \u0110I\u1ec0N LINK FACEBOOK C\u1ee6A BOSS V\u00c0O \u0110\u00c2Y\n\n  function env_flashcard_render() {\n    var bodyDiv = document.getElementById(\"env_flashcard_body\");\n    var footerDiv = document.getElementById(\"env_flashcard_footer\");\n    var progressDiv = document.getElementById(\"env_flashcard_progress\");\n    \n    \/\/ M\u00e0n h\u00ecnh k\u1ebft th\u00fac\n    if (env_flashcard_currentIndex >= env_flashcard_vocab.length) {\n      progressDiv.innerHTML = \"Ho\u00e0n th\u00e0nh \" + env_flashcard_vocab.length + \"\/\" + env_flashcard_vocab.length;\n      bodyDiv.innerHTML = \n        \"<h2>\ud83c\udf89 Ch\u00fac m\u1eebng b\u1ea1n \u0111\u00e3 ho\u00e0n th\u00e0nh! \ud83c\udf89<\/h2>\" +\n        \"<p>B\u1ea1n \u0111\u00e3 ghi nh\u1edb xu\u1ea5t s\u1eafc 30 t\u1eeb v\u1ef1ng C1-C2 ch\u1ee7 \u0111\u1ec1 M\u00f4i tr\u01b0\u1eddng.<\/p>\" +\n        \"<p style='margin-top:20px; font-weight:bold; color:#166534;'>Inbox Gia S\u01b0 IELTS online \u0111\u1ec3 \u0111\u01b0\u1ee3c l\u00ean plan 1-1<\/p>\" +\n        \"<a href='\" + env_flashcard_bossLink + \"' target='_blank' class='env_flashcard_btn_cta'>Nh\u1eafn tin ngay<\/a>\" +\n        \"<br><br>\" +\n        \"<button class='env_flashcard_btn env_flashcard_btn_primary' style='margin-top:15px;' onclick='env_flashcard_restart()'>\ud83d\udd04 H\u1ecdc l\u1ea1i t\u1eeb \u0111\u1ea7u<\/button>\";\n      footerDiv.innerHTML = \"\";\n      return;\n    }\n\n    var currentWord = env_flashcard_vocab[env_flashcard_currentIndex];\n    progressDiv.innerHTML = \"T\u1eeb \" + (env_flashcard_currentIndex + 1) + \" \/ \" + env_flashcard_vocab.length;\n\n    if (!env_flashcard_isTestMode) {\n      \/\/ B\u01af\u1edaC 1: H\u1eccC T\u1eea\n      var html = \n        \"<div class='env_flashcard_word'>\" + currentWord.en + \n        \" <button class='env_flashcard_btn env_flashcard_btn_audio' onclick='env_flashcard_playAudio(\\\"\" + currentWord.en + \"\\\")' title='Nghe ph\u00e1t \u00e2m'>\ud83d\udd0a<\/button><\/div>\" +\n        \"<div class='env_flashcard_meaning'>\" + currentWord.vi + \"<\/div>\" +\n        \"<div class='env_flashcard_example'>V\u00ed d\u1ee5: \" + currentWord.ex.replace(\"______\", \"<b>\" + currentWord.en + \"<\/b>\") + \"<\/div>\" +\n        \"<button class='env_flashcard_btn env_flashcard_btn_success' onclick='env_flashcard_switchToTest()'>\u0110\u00e3 nh\u1edb -> Ki\u1ec3m tra<\/button>\";\n      bodyDiv.innerHTML = html;\n    } else {\n      \/\/ B\u01af\u1edaC 2: KI\u1ec2M TRA\n      var html = \n        \"<div class='env_flashcard_meaning'>\" + currentWord.vi + \"<\/div>\" +\n        \"<div class='env_flashcard_example'>V\u00ed d\u1ee5: \" + currentWord.ex + \"<\/div>\" +\n        \"<input type='text' id='env_flashcard_answer' class='env_flashcard_input' placeholder='G\u00f5 t\u1eeb ti\u1ebfng Anh v\u00e0o \u0111\u00e2y...' onkeypress='env_flashcard_handleEnter(event)' autocomplete='off' \/>\" +\n        \"<div id='env_flashcard_msg_area' class='env_flashcard_msg'><\/div>\" +\n        \"<div id='env_flashcard_test_actions'>\" +\n          \"<button class='env_flashcard_btn env_flashcard_btn_primary' id='env_flashcard_check_btn' onclick='env_flashcard_checkAnswer()'>Ki\u1ec3m tra ngay<\/button><br>\" +\n          \"<button class='env_flashcard_btn env_flashcard_btn_secondary' style='margin-top:10px;' onclick='env_flashcard_switchToLearn()'>\ud83d\udc40 Qu\u00ean r\u1ed3i? Xem l\u1ea1i t\u1eeb<\/button>\" +\n        \"<\/div>\";\n      bodyDiv.innerHTML = html;\n      \/\/ Focus v\u00e0o \u00f4 input sau khi render\n      setTimeout(function() {\n        var inputEl = document.getElementById(\"env_flashcard_answer\");\n        if(inputEl) inputEl.focus();\n      }, 100);\n    }\n\n    \/\/ N\u00daT \u0110I\u1ec0U H\u01af\u1edaNG TR\u01af\u1edaC \u0110\u00d3 (Footer)\n    if (env_flashcard_currentIndex > 0) {\n      footerDiv.innerHTML = \"<button class='env_flashcard_btn env_flashcard_btn_secondary' onclick='env_flashcard_prevWord()'>\u2b05\ufe0f Xem l\u1ea1i t\u1eeb tr\u01b0\u1edbc<\/button>\";\n    } else {\n      footerDiv.innerHTML = \"\";\n    }\n  }\n\n  function env_flashcard_switchToTest() {\n    env_flashcard_isTestMode = true;\n    env_flashcard_render();\n  }\n\n  function env_flashcard_switchToLearn() {\n    env_flashcard_isTestMode = false;\n    env_flashcard_render();\n  }\n\n  function env_flashcard_handleEnter(e) {\n    if (e.key === \"Enter\" || e.keyCode === 13) {\n      var nextBtn = document.getElementById(\"env_flashcard_next_btn\");\n      if (nextBtn) {\n        env_flashcard_nextWord();\n      } else {\n        env_flashcard_checkAnswer();\n      }\n    }\n  }\n\n  function env_flashcard_checkAnswer() {\n    var inputEl = document.getElementById(\"env_flashcard_answer\");\n    var msgArea = document.getElementById(\"env_flashcard_msg_area\");\n    var actionsArea = document.getElementById(\"env_flashcard_test_actions\");\n    var currentWord = env_flashcard_vocab[env_flashcard_currentIndex].en;\n    \n    var userAnswer = inputEl.value.trim().toLowerCase();\n    var correctAnswer = currentWord.toLowerCase();\n\n    if (userAnswer === correctAnswer) {\n      \/\/ Tr\u1ea3 l\u1eddi \u0111\u00fang\n      inputEl.disabled = true;\n      msgArea.innerHTML = \"Ch\u00ednh x\u00e1c! \ud83c\udf89\";\n      msgArea.className = \"env_flashcard_msg success\";\n      actionsArea.innerHTML = \"<button id='env_flashcard_next_btn' class='env_flashcard_btn env_flashcard_btn_success' onclick='env_flashcard_nextWord()'>Qua t\u1eeb m\u1edbi -><\/button>\";\n      env_flashcard_playAudio(currentWord); \/\/ Ph\u00e1t \u00e2m \u0111\u1ec3 n\u00e3o b\u1ed9 ghi nh\u1edb s\u00e2u h\u01a1n\n      document.getElementById(\"env_flashcard_next_btn\").focus();\n    } else {\n      \/\/ Tr\u1ea3 l\u1eddi sai\n      msgArea.innerHTML = \"Sai r\u1ed3i, vui l\u00f2ng th\u1eed l\u1ea1i! \u274c\";\n      msgArea.className = \"env_flashcard_msg error\";\n      inputEl.value = \"\";\n      inputEl.focus();\n    }\n  }\n\n  function env_flashcard_nextWord() {\n    env_flashcard_currentIndex++;\n    env_flashcard_isTestMode = false;\n    env_flashcard_render();\n  }\n\n  function env_flashcard_prevWord() {\n    if (env_flashcard_currentIndex > 0) {\n      env_flashcard_currentIndex--;\n      env_flashcard_isTestMode = false;\n      env_flashcard_render();\n    }\n  }\n\n  function env_flashcard_restart() {\n    env_flashcard_currentIndex = 0;\n    env_flashcard_isTestMode = false;\n    env_flashcard_render();\n  }\n\n  function env_flashcard_playAudio(text) {\n    if (\"speechSynthesis\" in window) {\n      var utterance = new SpeechSynthesisUtterance(text);\n      utterance.lang = \"en-US\";\n      utterance.rate = 0.9; \/\/ \u0110\u1ecdc ch\u1eadm m\u1ed9t ch\u00fat \u0111\u1ec3 d\u1ec5 nghe\n      window.speechSynthesis.speak(utterance);\n    } else {\n      alert(\"Tr\u00ecnh duy\u1ec7t c\u1ee7a b\u1ea1n kh\u00f4ng h\u1ed7 tr\u1ee3 t\u00ednh n\u0103ng ph\u00e1t \u00e2m.\");\n    }\n  }\n\n  \/\/ Kh\u1edfi ch\u1ea1y App\n  window.onload = function() {\n    env_flashcard_render();\n  };\n<\/script>\n\n\n\n<p>H\u00e3y th\u1eed xem c\u00e1ch ch\u00fang ta &#8220;n\u00e2ng c\u1ea5p&#8221; \u00fd t\u01b0\u1edfng cho ch\u1ee7 \u0111\u1ec1 M\u00f4i tr\u01b0\u1eddng d\u1ef1a tr\u00ean c\u00e1c ngu\u1ed3n t\u00e0i li\u1ec7u khoa h\u1ecdc chu\u1ea9n qu\u1ed1c t\u1ebf:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u1ec1 \u00d4 nhi\u1ec5m \u0111\u1ea5t (Soil Pollution):<\/strong> Thay v\u00ec ch\u1ec9 n\u00f3i &#8220;s\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t g\u00e2y h\u1ea1i cho \u0111\u1ea5t&#8221;, h\u00e3y d\u00f9ng c\u00e1c s\u1ed1 li\u1ec7u v\u00e0 t\u1eeb v\u1ef1ng b\u1eadc cao: H\u01a1n 60% \u00f4 nhi\u1ec5m \u0111\u1ea5t trong n\u00f4ng nghi\u1ec7p b\u1ecb g\u00e2y ra b\u1edfi vi\u1ec7c l\u1ea1m d\u1ee5ng ph\u00e2n b\u00f3n t\u1ed5ng h\u1ee3p v\u00e0 thu\u1ed1c tr\u1eeb s\u00e2u. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra &#8220;s\u1ef1 t\u00edch t\u1ee5 th\u1ea7m l\u1eb7ng&#8221; l\u00e0m suy tho\u00e1i s\u1ee9c kh\u1ecfe c\u1ee7a \u0111\u1ea5t theo th\u1eddi gian.<\/li>\n\n\n\n<li><strong>V\u1ec1 \u00d4 nhi\u1ec5m kh\u00f4ng kh\u00ed (Air Pollution):<\/strong> \u0110\u1eebng ch\u1ec9 vi\u1ebft &#8220;kh\u00f4ng kh\u00ed b\u1ea9n g\u00e2y b\u1ec7nh&#8221;. H\u00e3y ph\u00e2n t\u00edch s\u00e2u h\u01a1n: Vi\u1ec7c ti\u1ebfp x\u00fac ng\u1eafn h\u1ea1n v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a b\u1ee5i m\u1ecbn (nh\u01b0 NO3 v\u00e0 SO4) c\u00f3 li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ef1 gia t\u0103ng t\u1ef7 l\u1ec7 t\u1eed vong do b\u1ec7nh h\u00f4 h\u1ea5p. T\u00ecnh tr\u1ea1ng n\u00e0y th\u1eadm ch\u00ed c\u00f2n tr\u1edf n\u00ean t\u1ed3i t\u1ec7 h\u01a1n d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c \u0111\u1ee3t n\u1eafng n\u00f3ng kh\u1eafc nghi\u1ec7t (heat waves) do bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu.<\/li>\n\n\n\n<li><strong>V\u1ec1 \u00d4 nhi\u1ec5m n\u01b0\u1edbc &amp; nhi\u1ec7t \u0111\u1ed9 (Water &amp; Thermal Pollution):<\/strong> B\u1ea1n c\u00f3 bi\u1ebft \u00f4 nhi\u1ec5m n\u01b0\u1edbc g\u00e2y ra kho\u1ea3ng 14.000 ca t\u1eed vong m\u1ed7i ng\u00e0y tr\u00ean th\u1ebf gi\u1edbi kh\u00f4ng?. Th\u00eam v\u00e0o \u0111\u00f3, h\u00e3y nh\u1eafc \u0111\u1ebfn &#8220;\u00d4 nhi\u1ec5m nhi\u1ec7t&#8221; (Thermal pollution) &#8211; khi c\u00e1c nh\u00e0 m\u00e1y c\u00f4ng nghi\u1ec7p x\u1ea3 n\u01b0\u1edbc n\u00f3ng ra m\u00f4i tr\u01b0\u1eddng, l\u00e0m gi\u1ea3m \u0111\u1ed9 h\u00f2a tan c\u1ee7a oxy v\u00e0 t\u1ea1o ra c\u00e1c &#8220;v\u00f9ng ch\u1ebft thi\u1ebfu oxy&#8221; (hypoxic zones) \u0111e d\u1ecda s\u1ef1 s\u1ed1ng c\u1ee7a h\u1ec7 sinh th\u00e1i th\u1ee7y sinh.<\/li>\n<\/ul>\n\n\n\n<p>Ch\u1ec9 v\u1edbi m\u1ed9t v\u00e0i \u00fd t\u01b0\u1edfng h\u1ecdc thu\u1eadt nh\u01b0 tr\u00ean, b\u00e0i thi c\u1ee7a b\u1ea1n \u0111\u00e3 l\u1eadp t\u1ee9c v\u01b0\u01a1n l\u00ean t\u1ea7m band 7.5+!<\/p>\n\n\n\n<p>2. V\u00ec Sao N\u00ean Ch\u1ecdn Kh\u00f3a H\u1ecdc IELTS Online C\u00f9ng Gia S\u01b0 IELTS C\u1ee7a Ch\u00fang T\u00f4i?<\/p>\n\n\n\n<p>Khi \u0111\u0103ng k\u00fd <strong>h\u1ecdc IELTS online<\/strong> c\u00f9ng ch\u00fang t\u00f4i, b\u1ea1n kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c cung c\u1ea5p kho t\u00e0ng t\u1eeb v\u1ef1ng C1-C2 (nh\u01b0 Flashcard Gamification \u0111\u00e3 gi\u1edbi thi\u1ec7u) m\u00e0 c\u00f2n nh\u1eadn \u0111\u01b0\u1ee3c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>L\u1ed9 tr\u00ecnh 1-1 c\u00e1 nh\u00e2n h\u00f3a:<\/strong> \u0110\u00e1nh gi\u00e1 \u0111\u00fang \u0111i\u1ec3m m\u1ea1nh, y\u1ebfu, t\u1eadp trung s\u1eeda l\u1ed7i sai c\u1ed1t l\u00f5i.<\/li>\n\n\n\n<li><strong>Ti\u1ebft ki\u1ec7m th\u1eddi gian &amp; Chi ph\u00ed:<\/strong> H\u1ecdc m\u1ecdi l\u00fac m\u1ecdi n\u01a1i nh\u01b0ng t\u01b0\u01a1ng t\u00e1c tr\u1ef1c ti\u1ebfp nh\u01b0 h\u1ecdc offline.<\/li>\n<\/ul>\n\n\n\n<p>3. Review Th\u1ef1c T\u1ebf T\u1eeb H\u1ecdc Vi\u00ean Chinh Ph\u1ee5c 6.5 &#8211; 7.5 IELTS<\/p>\n\n\n\n<p>H\u00e0ng tr\u0103m h\u1ecdc vi\u00ean \u0111\u00e3 b\u1ee9t ph\u00e1 th\u00e0nh c\u00f4ng nh\u1edd ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fang \u0111\u1eafn. \u0110\u1eebng ch\u1ec9 nghe ch\u00fang t\u00f4i n\u00f3i, h\u00e3y xem ngay: \ud83d\udc49 <strong>[B\u1ea3ng V\u00e0ng K\u1ebft Qu\u1ea3 H\u1ecdc Vi\u00ean \u0110\u1ea1t IELTS 6.5 &#8211; 7.5+]<\/strong> (<a href=\"https:\/\/thefulcrum.my.canva.site\/ketquahocvienielts\">https:\/\/thefulcrum.my.canva.site\/ketquahocvienielts<\/a>)<\/p>\n\n\n\n<p>\ud83c\udfa5 <strong>\u0110\u1eb7c bi\u1ec7t:<\/strong> C\u00f9ng l\u1eafng nghe nh\u1eefng chia s\u1ebb truy\u1ec1n c\u1ea3m h\u1ee9ng t\u1eeb Ms. Ng\u00e2n &#8211; H\u1ecdc sinh Vinschool xu\u1ea5t s\u1eafc \u0111\u1ea1t 7.5 IELTS sau kh\u00f3a h\u1ecdc: <strong>[Xem clip YouTube c\u1ee7a Ms. Ng\u00e2n t\u1ea1i \u0111\u00e2y]<\/strong>(<a href=\"https:\/\/www.youtube.com\/watch?v=COAG2rxJxaQ\">https:\/\/www.youtube.com\/watch?v=COAG2rxJxaQ<\/a>)<\/p>\n\n\n\n<p>4. H\u01a1n C\u1ea3 IELTS: Coaching K\u1ef9 N\u0103ng L\u1eadp Nghi\u1ec7p<\/p>\n\n\n\n<p>Kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf ti\u1ebfng Anh, t\u01b0 duy ph\u00e1t tri\u1ec3n b\u1ea3n th\u00e2n v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng s\u1ef1 nghi\u1ec7p m\u1edbi l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 b\u1ea1n v\u01b0\u01a1n xa to\u00e0n c\u1ea7u. N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm s\u1ef1 b\u1ee9t ph\u00e1 to\u00e0n di\u1ec7n, h\u00e3y tham kh\u1ea3o th\u00eam ch\u01b0\u01a1ng tr\u00ecnh <strong>Coaching 100 k\u1ef9 n\u0103ng l\u1eadp nghi\u1ec7p<\/strong> \u0111\u1ed9c quy\u1ec1n t\u1ea1i: \ud83c\udf10 <a target=\"_blank\" href=\"https:\/\/www.google.com\/url?sa=E&amp;q=https%3A%2F%2Ftheselfmadepeople.com\" rel=\"noreferrer noopener\">https:\/\/theselfmadepeople.com<\/a><\/p>\n\n\n\n<p>\u0110\u1eebng \u0111\u1ec3 IELTS l\u00e0 r\u00e0o c\u1ea3n \u01b0\u1edbc m\u01a1 c\u1ee7a b\u1ea1n. H\u00e3y \u0111\u1ec3 ch\u00fang t\u00f4i \u0111\u1ed3ng h\u00e0nh c\u00f9ng b\u1ea1n tr\u00ean ch\u1eb7ng \u0111\u01b0\u1eddng chinh ph\u1ee5c \u0111\u1ec9nh cao ng\u00f4n ng\u1eef!<\/p>\n\n\n\n<p>\ud83d\udcf2 <strong>Inbox tr\u1ef1c ti\u1ebfp cho Boss Tony D\u01b0\u01a1ng \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 l\u00ean plan 1-1 mi\u1ec5n ph\u00ed ngay h\u00f4m nay:<\/strong> \ud83d\udc49 <strong>[Nh\u1eafn tin ngay: Facebook Tony D\u01b0\u01a1ng]<\/strong>(<a href=\"https:\/\/www.facebook.com\/TonyDuong88\/)\">https:\/\/www.facebook.com\/TonyDuong88\/)<\/a> <\/p>\n\n\n\n<p><em>H\u00e0nh tr\u00ecnh ng\u00e0n d\u1eb7m b\u1eaft \u0111\u1ea7u t\u1eeb m\u1ed9t b\u01b0\u1edbc ch\u00e2n. \u0110\u0103ng k\u00fd h\u1ecdc IELTS online c\u00f9ng gia s\u01b0 IELTS ngay \u0111\u1ec3 m\u1edf ra t\u01b0\u01a1ng lai r\u1ef1c r\u1ee1!<\/em><\/p>\n\n\n\n<!-- B\u1eaeT \u0110\u1ea6U M\u00c3 POP-UP ADS C\u00d3 VIDEO YOUTUBE (B\u1ea2N C\u1eacP NH\u1eacT 6S + ZALO CTA) -->\n<style>\n    \/* CSS cho Pop-up Overlay (ph\u1ee7 \u0111en m\u00e0n h\u00ecnh) *\/\n    #ieltsPopup_overlay {\n        display: none; \/* M\u1eb7c \u0111\u1ecbnh \u1ea9n *\/\n        position: fixed; \n        top: 0; left: 0; width: 100%; height: 100%;\n        background-color: rgba(0,0,0,0.75); \n        z-index: 999999; \n        align-items: center; \n        justify-content: center;\n        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;\n    }\n\n    \/* Khung n\u1ed9i dung Pop-up *\/\n    #ieltsPopup_box {\n        background: #ffffff;\n        width: 90%; \n        max-width: 550px; \n        padding: 35px 25px 25px 25px; \n        border-radius: 12px;\n        text-align: center; \n        position: relative; \n        box-shadow: 0 15px 30px rgba(0,0,0,0.3);\n        border-top: 5px solid #e74c3c;\n        animation: ieltsPopup_fadeIn 0.5s ease-out;\n        box-sizing: border-box;\n    }\n\n    @keyframes ieltsPopup_fadeIn {\n        from { opacity: 0; transform: translateY(-20px); }\n        to { opacity: 1; transform: translateY(0); }\n    }\n\n    \/* N\u00fat t\u1eaft (X) *\/\n    #ieltsPopup_close {\n        position: absolute; \n        top: 10px; right: 15px; \n        font-size: 28px; \n        cursor: pointer; \n        color: #95a5a6;\n        font-weight: bold;\n        line-height: 1;\n        transition: color 0.2s;\n    }\n    #ieltsPopup_close:hover { color: #c0392b; }\n\n    \/* N\u1ed9i dung ch\u1eef *\/\n    .ieltsPopup_title { \n        font-size: 1.5em; \n        color: #c0392b; \n        font-weight: bold; \n        margin-bottom: 10px; \n        line-height: 1.3;\n    }\n    .ieltsPopup_desc { \n        font-size: 1.05em; \n        color: #34495e; \n        margin-bottom: 20px; \n        line-height: 1.5; \n    }\n\n    \/* CSS cho Khung Video chu\u1ea9n t\u1ef7 l\u1ec7 16:9 Responsive *\/\n    .ieltsPopup_video_wrapper {\n        position: relative;\n        padding-bottom: 56.25%; \/* T\u1ef7 l\u1ec7 16:9 *\/\n        height: 0;\n        overflow: hidden;\n        margin-bottom: 20px;\n        border-radius: 8px;\n        box-shadow: 0 4px 8px rgba(0,0,0,0.1);\n        background-color: #000;\n    }\n    .ieltsPopup_video_wrapper iframe {\n        position: absolute;\n        top: 0;\n        left: 0;\n        width: 100%;\n        height: 100%;\n        border: 0;\n    }\n\n    \/* N\u00fat Call To Action Zalo *\/\n    .ieltsPopup_btn {\n        background-color: #0068ff; \/* T\u00f4ng m\u00e0u xanh c\u1ee7a Zalo *\/\n        color: #ffffff !important; \n        text-decoration: none; \n        padding: 14px 20px;\n        border-radius: 8px; \n        font-weight: bold; \n        font-size: 1.05em;\n        display: inline-block; \n        transition: background-color 0.3s, transform 0.1s;\n        box-shadow: 0 4px 6px rgba(0, 104, 255, 0.3);\n    }\n    .ieltsPopup_btn:hover { background-color: #0055d4; }\n    .ieltsPopup_btn:active { transform: scale(0.97); }\n<\/style>\n\n<div id=\"ieltsPopup_overlay\">\n    <div id=\"ieltsPopup_box\">\n        <span id=\"ieltsPopup_close\" onclick=\"ieltsPopup_closeAd()\">&times;<\/span>\n        \n        <div class=\"ieltsPopup_title\">\ud83d\ude80 B\u00ed K\u00edp Chinh Ph\u1ee5c 7.5 IELTS<\/div>\n        <div class=\"ieltsPopup_desc\">\n            C\u00f9ng xem Ms Ng\u00e2n (H\u1ecdc sinh Vinschool) chia s\u1ebb h\u00e0nh tr\u00ecnh \u0111\u1ea1t 7.5 IELTS th\u1ea7n t\u1ed1c c\u00f9ng The Fulcrum nh\u00e9!\n        <\/div>\n        \n        <!-- Khung nh\u00fang video YouTube -->\n        <div class=\"ieltsPopup_video_wrapper\">\n            <iframe src=\"https:\/\/www.youtube.com\/embed\/COAG2rxJxaQ?rel=0\" \n                    title=\"Review IELTS 7.5 - Ms Ng\u00e2n\" \n                    allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" \n                    allowfullscreen>\n            <\/iframe>\n        <\/div>\n\n        <a href=\"https:\/\/zalo.me\/0963023500\" target=\"_blank\" class=\"ieltsPopup_btn\" onclick=\"ieltsPopup_closeAd()\">B\u1ea0N C\u00d3 \u0110ANG MU\u1ed0N C\u1ea2I THI\u1ec6N IELTS ? INB NGAY ZALO 0963023500<\/a>\n    <\/div>\n<\/div>\n\n<script>\n    \/\/ H\u00e0m \u0111\u00f3ng Popup v\u00e0 d\u1eebng video\n    function ieltsPopup_closeAd() {\n        var overlay = document.getElementById('ieltsPopup_overlay');\n        overlay.style.display = 'none';\n        \n        \/\/ D\u1eebng video khi \u0111\u00f3ng popup\n        var iframe = document.querySelector('.ieltsPopup_video_wrapper iframe');\n        if(iframe) {\n            var iframeSrc = iframe.src;\n            iframe.src = iframeSrc; \n        }\n\n        \/\/ L\u01b0u cookie \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 kh\u00f4ng hi\u1ec7n l\u1ea1i popup trong c\u00f9ng 1 phi\u00ean\n        sessionStorage.setItem('ieltsPopup_shown', 'true');\n    }\n\n    \/\/ T\u1ef1 \u0111\u1ed9ng hi\u1ec3n th\u1ecb popup sau 6 gi\u00e2y (6000 milliseconds)\n    window.addEventListener('load', function() {\n        if (!sessionStorage.getItem('ieltsPopup_shown')) {\n            setTimeout(function() {\n                document.getElementById('ieltsPopup_overlay').style.display = 'flex';\n            }, 6000); \n        }\n    });\n<\/script>\n<!-- K\u1ebeT TH\u00daC M\u00c3 POP-UP ADS C\u00d3 VIDEO YOUTUBE -->\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n \u0111ang loay hoay m\u00e3i \u1edf band 5.5 &#8211; 6.0? B\u1ea1n c\u1ea3m th\u1ea5y &#8220;b\u00ed \u00fd t\u01b0\u1edfng&#8221; v\u00e0 &#8220;thi\u1ebfu t\u1eeb v\u1ef1ng&#8221; khi g\u1eb7p c\u00e1c ch\u1ee7 \u0111\u1ec1 kh\u00f3<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":2,"featured_media":264,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-272","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-100-ki-nang"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/theselfmadepeople.com\/index.php?rest_route=\/wp\/v2\/posts\/272","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/theselfmadepeople.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/theselfmadepeople.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/theselfmadepeople.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/theselfmadepeople.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=272"}],"version-history":[{"count":3,"href":"https:\/\/theselfmadepeople.com\/index.php?rest_route=\/wp\/v2\/posts\/272\/revisions"}],"predecessor-version":[{"id":295,"href":"https:\/\/theselfmadepeople.com\/index.php?rest_route=\/wp\/v2\/posts\/272\/revisions\/295"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/theselfmadepeople.com\/index.php?rest_route=\/wp\/v2\/media\/264"}],"wp:attachment":[{"href":"https:\/\/theselfmadepeople.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/theselfmadepeople.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=272"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/theselfmadepeople.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}