介 词(一) 正误辨析1、误 We got to the top of the mountain in daybreak.正 We got to the top of the mountain at day break.析 at用于具体时刻之前，如：sunrise, midday, noon, sunset, midnight, night。2、误 Dont sleep at daytime正 Dont sleep in daytime.析 in 要用于较长的一段时间之内，如：in the morning / afternoon, 或 in the week / month / year. 或 in spring / supper /autumn / winter等等。3、误 We visited the old man in Sunday afternoon.正 We visited the old man on Sunday afternoon.析 in the morning, in th
