题目内容
16.I have no interest in TV ads.I think itsimply (简直)a waste of time to watch them.分析 我对电视广告没兴趣,我认为看它们简直是浪费时间.
解答 答案:simply.
结合句子的结构think后加上it作为形式宾语,动词不定式是真正宾语,构成think+it+形容词/名词+不定式短语.简直用simply,故答案是simply.
点评 当不定式(短语)、动名词(短语)或从句在某个句子中作宾语时,为保持句子结构平衡,避免句式结构的混乱,常用it作形式宾语,而将真正的宾语放在句尾,构成"动词+it+宾语补足语+不定式(动名词或从句)"结构,也可称作"6123结构".此时it仍只起先行引导作用,本身无词义.它可以代替三种形式:不定式、动名词和宾语从句. it作形式宾语时,需具备两个条件:①真正的宾语是不定式、动名词或从句; ②有宾语补足语,具备了这两个条件,形式宾语it一定要用.
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