英語四級(jí)語法備戰(zhàn)-倍數(shù)的表示方法

1)倍數(shù)＋形容詞/副詞比較級(jí)＋than 
 
The girl is ten times cleverer than her brother. 

2)倍數(shù)＋as+形容詞/副詞/(名詞)＋as 
 
His apartment is three times as large as that of mine. 

Americans eat( )as they actually need every day. (CET-4 1998,6) 

A) twice as much protein 
B) twice protein as much twice 
C) twice protein as much 
D) protein as twice much

    本題考查倍數(shù)的表達(dá)方法，正確形式應(yīng)為：倍數(shù)＋as+形容詞/副詞/(名詞)＋as，故答案為A.