目录 catalogue catalog 对话 dialogue dialog 执照 licence lisense 3....and the little boy from the ground floor brought up her letters on the rare occasions when anything came. (1)rare:adj. a.unusual;not often happening or seen稀少的，稀罕的 e.g.He was wild with joy when he found the rare book rare metal,on rare occasions b.(of a substance,.csp.atmosphere)thin,not dense稀薄的 e.g.The Tibetans are used to the rare air around the Himalayas (2)occasion:n.special event;time when sth.happens特别的事情，的时 候 e.g.Birth,marriage and death are three important occasions in a person's life Phrases::on occasion(s)有时，间或地：on the occasion of值.之际： on many occasions许多次；on this/that occasion在这种/哪种场合 seize the occasion to do sth.抓住机会做某事On the rare occasions偶 尔地 (3)What can we learn from this part? The old lady's daughter and her relatives and friends seldom sent her letters or parcels.If anything did come by post,the boy would bring it up for her. 4....even if she seldom wrote at other times. (I)even if,in spite of the possibility that,即使 e.g.I'll come even if it rains.(conditional) Sir Francis was determined to carry out his plan even if/though he had lung cancer.(concessive) (2)at other times:on other occasions在别的时候：平时 5.Her husband had been made Mayor make:cause to be使.成为 e.g.We made Miss Suour vice monitor. 目录 catalogue catalog 对话 dialogue dialog 执照 licence lisense 3. …and the little boy from the ground floor brought up her letters on the rare occasions when anything came. (1) rare: adj. a. unusual; not often happening or seen 稀少的，稀罕的 e.g. He was wild with joy when he found the rare book. rare metal, on rare occasions b. (of a substance, esp. atmosphere) thin, not dense 稀薄的 e.g. The Tibetans are used to the rare air around the Himalayas. (2) occasion：n. special event; time when sth. happens 特别的事情，…的时 候 e.g. Birth, marriage and death are three important occasions in a person’s life. Phrases: on occasion(s)有时，间或地；on the occasion of 值…之际； on many occasions 许多次；on this/that occasion 在这种/那种场合 seize the occasion to do sth.抓住机会做某事 On the rare occasions 偶 尔地 (3)What can we learn from this part? The old lady’s daughter and her relatives and friends seldom sent her letters or parcels. If anything did come by post, the boy would bring it up for her. 4. …even if she seldom wrote at other times. (1) even if: in spite of the possibility that; 即使 e.g. I’ll come even if it rains. (conditional) Sir Francis was determined to carry out his plan even if/though he had lung cancer. (concessive) (2) at other times: on other occasions 在别的时候；平时 5. Her husband had been made Mayor make: cause to be 使…成为 e.g. We made Miss Su our vice monitor