题目内容
5.The government has takeneffective action to reduce pollution and improve our environment.(effect)分析 政府已经采取了有效措施减少污染改善环境.
解答 答案是effective;本题考查词性转换;effect名词"影响";其相应的形容词effective表示"高效的";题干中需要的是名词action的定语,故用形容词effective,take effective action表示"采取高效行动".
点评 本题是要求用所给词的适当形式填空,解题时首先根据句子的结构考虑句中需要的词性;其次,关注所选词的形式的变化:如果是谓语动词关注时态、语态和数的变化;如果是非谓语动词要联系非谓语的基本用法判断非谓语的形式.如果是名词关注单数和复数的选用等.
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