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在学习"轴对称"时,总有不少同学解题时常出现错误,李老师根据课堂教学实录列举几例并进行诊断分析.希望对同学们的学习有所帮助.…… 相似文献
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Two men were travelling in a very wild and lonely part of America. For days they had not even seen a house. Only a few cabins made of wood, or tents made of skins. Then one day they met an old Indian who earned his living by hunting animals. They found that he knew their language and they had a little talk with him. One of them asked him if he could tell them what the weather would be like within the next few days. 相似文献
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师:今天上课我们先做个游戏:看一个图形的一部分,大家猜一猜这个图形是什么.看是男生猜得准还是女生猜得准.先请女生猜. 相似文献
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