吴日良 2018-12-06 11:00
<pre class="replay-info-txt answer_con" style="margin-top: -8px; margin-bottom: 18px; padding: 0px; font-family: arial, "pingfang sc", stheiti, "microsoft yahei", sans-serif; outline: 0px; white-space: pre-wrap; word-wrap: break-word; line-height: 22px; text-align: justify; color: rgb(51, 51, 51); background-color: rgb(255, 255, 255);">当发现课中练习密度太大时，采用增加技术动作分析、增加示范、纠正错误、对动作质量提高要求、学生互相观摩、减少对抗因素等方法进行调节，以便使学生得到合理地休息。</pre><p><br/></p>
吴日良 2018-12-06 10:59
<pre class="replay-info-txt answer_con" style="margin-top: -8px; margin-bottom: 18px; padding: 0px; font-family: arial, "pingfang sc", stheiti, "microsoft yahei", sans-serif; outline: 0px; white-space: pre-wrap; word-wrap: break-word; line-height: 22px; text-align: justify; color: rgb(51, 51, 51); background-color: rgb(255, 255, 255);">在蹲踞式跳远教学中，如学校只有一个跳远沙坑，无法达到课前预计的密度，为了解决这个问题，可以规定学生每进行一次跳远后，在回队的途中，每人做三次立定跳远，接着做四次双手举哑铃跳的练习，不但增加了练习密度，而且对掌握蹲踞式跳远的技术也起了良好的作用。</pre><p><br/></p>
吴日良 2018-12-06 10:59
<pre class="replay-info-txt answer_con" style="margin-top: -8px; margin-bottom: 18px; padding: 0px; font-family: arial, "pingfang sc", stheiti, "microsoft yahei", sans-serif; outline: 0px; white-space: pre-wrap; word-wrap: break-word; line-height: 22px; text-align: justify; color: rgb(51, 51, 51); background-color: rgb(255, 255, 255);">在练习速度上提出一定要求，加强竞赛因素以加大练习密度。</pre><p><br/></p>
吴日良 2018-12-06 10:58
<pre class="replay-info-txt answer_con" style="margin-top: -8px; margin-bottom: 18px; padding: 0px; font-family: arial, "pingfang sc", stheiti, "microsoft yahei", sans-serif; outline: 0px; white-space: pre-wrap; word-wrap: break-word; line-height: 22px; text-align: justify; color: rgb(51, 51, 51); background-color: rgb(255, 255, 255);">在体育教学中必须正确灵活地执行教案，才能做到比较合理地调节体育课的练习密度。</pre><p><br/></p>
吴日良 2018-12-06 10:58
<pre class="replay-info-txt answer_con" style="margin-top: -8px; margin-bottom: 18px; padding: 0px; font-family: arial, "pingfang sc", stheiti, "microsoft yahei", sans-serif; outline: 0px; white-space: pre-wrap; word-wrap: break-word; line-height: 22px; text-align: justify; color: rgb(51, 51, 51); background-color: rgb(255, 255, 255);">体育教学有场地大、运用器材多少、在室外进行组织复杂等特点。</pre><p><br/></p>