倍數：“兩倍”用twice/double，“三倍以上”用“基數詞+times”，常用句型有：

　　①　倍數+as...as

　　Eg：We have produced four times as many computers as we did last year.

　�、凇”稊�+比較級+than

　　Eg: His uncle is twice older than he.

　　She has read three times more books than I have.

　�、邸”稊�+the+名詞+of: 常見名詞有size, height, length, depth, age, width, weight等

　　Eg: China is almost five times the size of Mexico in area.

　　編輯推薦：

       中考各科目重點知識匯總

　　 歡迎使用手機、平板等移動設備訪問中考網，2025中考一路陪伴同行！>>點擊查看