【正文】
? I spent two hours on this maths problem. 這道數(shù)學(xué)題花了我兩個小時。 ? ② spend time/ money (in) doing sth. 花費時間(金錢)做某事。例: ? They spent two years (in) building this bridge. 造這座橋花了他們兩年時間。 ? (2)cost的主語是物或某種活動, 還可以表示“值”, 常見用法如下: ? ① sth. costs + (sb.) +金錢 . 某物花了(某人)多少錢。例: ? A new puter costs a lot of money. 買一臺新電腦要花一大筆錢。 ? ② sth. costs + (sb.) +代價 . 做某事使某人付出了什么代價。例: ? Drunk driving cost him his life. 酒后開車使他付出了生命的代價。 ? (3)take后面常跟雙賓語, 常見用法有以下幾種: ? ① It takes sb. +時間+ to do sth. 做某事花了某人多少時間。例: ? It took them three years to build this road. 他們用了三年時間修完了這條路。 ? ② It takes (sb )+ sth + to do sth. 做某事需要 (某人 )某物。例: ? Courage is what it takes to 。 ? A smile is sometimes what it takes to cheer a friend up. 有時候一個微笑就會使朋友高興起來。 ? (4)pay的基本用法是: ? ① (Sb) pay (sb.) money for sth. 付錢(給某人)買 ……。例: ? I have to pay them 20 pounds for this room each month. 我每個月要付 20英磅的房租。 ? ② pay for sth. 付 ……的錢。例: ? I have to pay for the book lost. 我不得不賠丟失的書款。 ? ③ pay sb (+ to do) 付錢給某人 (去做某事 )。 例 : ? We pay the babysitter by the hour. 我們按小時給保姆錢。 ? I will pay you $3 to clean my 3美元你替我洗車。