• 10、人的志向通常和他们的能力成正比例。2021/3/132021/3/132021/3/133/13/2021 3:44:23 PM
• 11、夫学须志也,才须学也,非学无以广才,非志无以成学。2021/3/132021/3/132021/3/13Mar-2113-Mar-21
• 12、越是无能的人,越喜欢挑剔别人的错儿。2021/3/132021/3/132021/3/13Saturday, March 13, 2021
人教版小学数学二年级下册
1000以内数的认识
> 12 3
激趣导入
数一数
10个10个地数,从10数到100。 1个1个地数,从91数到99。 5个5个地数,从50数到90。
想一想Βιβλιοθήκη 比100更大的数还有吗?激趣导入
比100多得多。 5000人。
猜猜体育馆大约能坐多少人 我知道,能坐 一万人。
8000人。
• 13、志不立,天下无可成之事。2021/3/132021/3/132021/3/132021/3/133/13/2021
• 14、Thank you very much for taking me with you on that splendid outing to London. It was the first time that I had seen the Tower or any of the other famous sights. If I'd gone alone, I couldn't have seen nearly as much, because I wouldn't have known my way about.
(4)与六百八十九相邻的数是(六百八十八)和( 六百九十 )。