if($navinfor['smalltext']=="") {
echo '';
}
else{
echo '
【摘 要】
:
'.$navinfor[smalltext].'
';
}
?>
$str = '';
$pd_record = explode(',', trim($navinfor['writer']));
$pd_record = array_filter($pd_record);
if(!empty($pd_record)){
$str .= '
【作 者】
:
';
foreach($pd_record as $writer){
$str .= '
'.$writer. ' ';
}
$str = trim($str,',').'
';
}
echo $str;
?>
if($navinfor['author_org']=="") {
echo '';
}
else{
echo '
【机 构】
:
'.$navinfor[author_org].'
';
}
?>
if($navinfor['befrom']=="") {
echo '';
}
else{
echo '
【出 处】
:
'.$navinfor[befrom].'
';
}
?>
if($navinfor['year']=="") {
echo '';
}
else{
echo '
【发表日期】
:
'.$navinfor[year].'年'.$navinfor[issue_num].'期
';
}
?>
$str = '';
$pd_record = explode(',', trim($navinfor['keyboard']));
$pd_record = array_filter($pd_record);
if(!empty($pd_record)){
$str .= '
【关键词】
:
';
foreach($pd_record as $keyboard){
$str .= '
'.$keyboard. ' ';
}
$str = trim($str,',').'
';
}
echo $str;
?>
if($navinfor['fund_info']=="") {
echo '';
}
else{
echo '
【基金项目】
:
'.$navinfor[fund_info].'
';
}
?>
论文部分内容阅读
“数学活动经验”既有助于学生更好地理解和应用数学知识,也是学生对数学形成更高层次认识的基础和前提。在数学教学中,应帮助学生积累数学活动经验。基于此,从动手操作、探索实践、动脑思考、解决问题等方面进行了探讨。
“Mathematical activities experience ” not only helps students to better understand and apply mathematics knowledge, but also is the foundation and premise for students to form a higher level of understanding of mathematics. In mathematics teaching, students should be encouraged to accumulate experience in math activities. Based on this, we discussed from the aspects of hands-on operation, exploration practice, brain-thinking and problem-solving.