Bài 1: ai oi
<h3 id="noacutei-vagrave-nghe">Nói và nghe</h3> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/801-1662469601.png.webp" alt="hinh-anh-bai-1-ai-oi-444-0" title="hinh-anh-bai-1-ai-oi-444-0" loading="lazy"></p><div> <div class="ads-horizontal-wrapped">
<span class="ads-title">Advertisement</span>
<script async="" src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-8123786206223951" crossorigin="anonymous" type="text/javascript" data-checked-head="true"></script>

<ins class="adsbygoogle" style="display: block; height: 280px;" data-ad-client="ca-pub-8123786206223951" data-ad-slot="2203391893" data-ad-format="auto" data-full-width-responsive="true" data-adsbygoogle-status="done"><div id="aswift_1_host" style="border: none; height: 280px; width: 741px; margin: 0px; padding: 0px; position: relative; visibility: visible; background-color: transparent; display: inline-block;"></div></ins>
<script type="text/javascript">
            (adsbygoogle = window.adsbygoogle || []).push({});
        </script>
</div>
</div><p></p> <h3 id="doc">Đọc</h3> <p>ai&nbsp; &nbsp; oi</p> <table style="border-collapse: collapse; width: 31.3235%;" border="1"> <tbody> <tr> <td style="width: 49.7001%; text-align: center;">l</td> <td style="width: 50.3062%; text-align: center;">ai</td> </tr> <tr> <td style="width: 100.006%; text-align: center;" colspan="2">lái</td> </tr> </tbody> </table> <p style="text-align: center;"><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/802-1662469636.png.webp" alt="hinh-anh-bai-1-ai-oi-444-1" title="hinh-anh-bai-1-ai-oi-444-1" loading="lazy">lái xe</p> <p style="text-align: center;"><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/803-1662469648.png.webp" width="195" height="175" alt="hinh-anh-bai-1-ai-oi-444-2" title="hinh-anh-bai-1-ai-oi-444-2" loading="lazy">cái còi</p> <h3 id="viet">Viết</h3> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/804-1662469676.png.webp" width="502" height="76" alt="hinh-anh-bai-1-ai-oi-444-3" title="hinh-anh-bai-1-ai-oi-444-3" loading="lazy"></p> <h3 id="doc">Đọc</h3> <p style="text-align: center;"><img src="/uploads/tinymce/811-1662469689.png.webp" width="267" height="258" alt="hinh-anh-bai-1-ai-oi-444-4" title="hinh-anh-bai-1-ai-oi-444-4" loading="lazy"></p> <p style="text-align: center;">voi</p> <p style="text-align: center;"><img src="/uploads/tinymce/812-1662469702.png.webp" width="211" height="223" alt="hinh-anh-bai-1-ai-oi-444-5" title="hinh-anh-bai-1-ai-oi-444-5" loading="lazy"></p><div> <div class="ads-horizontal-wrapped">
<span class="ads-title">Advertisement</span>
<script async="" src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-8123786206223951" crossorigin="anonymous" type="text/javascript" data-checked-head="true"></script>

<ins class="adsbygoogle" style="display: block; height: 280px;" data-ad-client="ca-pub-8123786206223951" data-ad-slot="2203391893" data-ad-format="auto" data-full-width-responsive="true" data-adsbygoogle-status="done"><div id="aswift_2_host" style="border: none; height: 280px; width: 741px; margin: 0px; padding: 0px; position: relative; visibility: visible; background-color: transparent; display: inline-block;"></div></ins>
<script type="text/javascript">
            (adsbygoogle = window.adsbygoogle || []).push({});
        </script>
</div>
</div><p></p> <p style="text-align: center;">gà mái</p> <p style="text-align: center;"><img src="/uploads/tinymce/813-1662469709.png.webp" width="279" height="210" alt="hinh-anh-bai-1-ai-oi-444-6" title="hinh-anh-bai-1-ai-oi-444-6" loading="lazy"></p> <p style="text-align: center;">xe tải</p> <p style="text-align: center;"><img src="/uploads/tinymce/814-1662469720.png.webp" alt="hinh-anh-bai-1-ai-oi-444-7" title="hinh-anh-bai-1-ai-oi-444-7" loading="lazy"></p> <p style="text-align: center;">sỏi màu</p> <p style="text-align: center;">Ba mua cho bé sỏi màu, xe tải và xe ngựa. Xe tải có cái còi kêu pí po pí pô.</p> <h3 style="text-align: left;" id="hoat-dong-mo-rong">Hoạt động mở rộng</h3> <p style="text-align: left;"><strong>Chào hỏi</strong></p> <p style="text-align: left;"><img style="display: block; margin-left: auto; margin-right: auto;" src="/uploads/tinymce/815-1662469774.png.webp" width="457" height="303" alt="hinh-anh-bai-1-ai-oi-444-8" title="hinh-anh-bai-1-ai-oi-444-8" loading="lazy"></p>