题目内容

完整的实验活动表现性评价，评价者要先后进行哪些工作？

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各类实验的实施包括那些基本阶段？

如何有效利用小学科学实验资源？

一． Match the following words and expressions in the left column with those similar in meaning in the right column.(将左列的词汇与右列相应的汉语匹配。)

Match the following words and expressions in the left column with those similar in meaning in the right column.(将左列的词汇与右列相应的汉语匹配。)