语 境 自 主 领 悟
先观察原句
后自主感悟
①The first thing I did was to see if there were any products that might help me，but there only seemed to be powders designed to kill snakes.
②I placed the frozen bowl over the snakes' habitat and the icecubes on top of the bowl to keep it cool.
③The next morning I carried in my hand a small net used for catching fish.
④The criteria are so strict that it is difficult to get new ideas accepted unless they are truly novel.
1.句①②③中的过去分词(短语)在句中作定语。
2.句②中为单个的过去分词作定语，常常放在被修饰名词的前面；句①③中过去分词短语作定语，常常放在被修饰名词的后面。
3.句④中的过去分词accepted在句中作宾语补足语，与其所修饰的词new ideas构成被动关系。
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