文档介绍：Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 1分=60 秒 1时=60 分 1分是多少秒? 1时是多少分? Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 学****目标 1. 初步学会计算一日内经过的时间。 2. 能够认识时间与时刻的区别。 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. ?2时=()分 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 7:30 离家家学校 7:45 到校从家到学校从家到学校共要多久? 共要多久? 分针从分针从 6 6走到走到 9 9, , 走走3 3大格,是大格,是 15 15 分钟。分钟。 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 算一算 1时=()分 1 分=()秒 3时=()分 4 分=()秒 1时=()秒 4 分5秒=()秒 60 6060 60 180 180 240 240 3600 3600 245 245 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 在〇图形中填上“>”“<”“=”。 9分〇 90 秒4时〇 24 分 5时〇 500 秒140 秒〇 2分> >>> Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 节目预报 8:10 金色的童年 8:40