英语四级语法200条之倍数的表示法

英语四级语法 200 条之倍数的表示法 1)倍数＋形容词/副词比较级＋than 【例如】 The girl is ten times cleverer than her brother. 2)倍数＋as+形容词/副词/(名词)＋as 【例如】 His apartment is three times as large as that of mine. Americans eat( )as they actually need every day. A) twice as much protein B) twice protein as much twice C) twice protein as much D) protein as twice much 本题考查倍数的表达方法，正确形式应为：倍数＋as+形容词/副 词/(名词)＋as，故答案为 A. 3)倍数＋名词 【例如】 The sun is many times the size of the moon. 4)动词＋倍数 【例如】 The pants have shortened two times since they were bought. 5)动词+by+数词/百分比/倍数 【例如】 The landlord wanted to raise the rent by a third. Between 1974 and 1997, the number of overseas visitors expanded ( )27%. A) by B) for C) to D) in 本题考查动词+百分比的表达方法，正确的连接词为 by，故答案为 A.