【正文】
等。 如: It’s very kind of you to help me. 你能幫我真好。 ② It is +adj. +for sb.+ to do sth. 表示“做某事對某人來說 ……” 。這里的形容詞僅僅是描述事物,里面的某人跟形容詞沒有直接聯(lián)系, 如: difficult, easy, hard, important,dangerous,( im) possible等。 如: It’s necessary for her to do enough exercise to keep healthy. 做足夠的運(yùn)動(dòng)來保持健康對她來說是必要的。 辨析 get/be used to doing, used to do與 be used to do(講解見本書八年級(jí)下 Units 12P83) 考點(diǎn)四 ’s very convenient ______us______ train tickets now because we can buy them from either the station or the Inter. A. for。 to buy B. of。 to buy C. to。 buying D. for。 buying A 試題在線