,Preposition ( 介词),介词用法口诀,早、午、晚要用in，at黎明、午夜、点与分。 年、月、年月、季节、周，阳光、灯、影、衣、冒in。 将来时态in.以后，小处at大处in。,in the morning /afternoon /evening in the day at dawn, at daybreak at noon at night at midnight,阳光、灯、影、衣、冒 in，,Dont read in dim light. They are reviewing their lessons in the bright light. They are sitting in the shade of a tree. a prisoner in irons He went in the rain to meet me at the station. The poor dressed (clothed) in rags in old society. in the bright sunlight a merchant in disguise the woman in white (black, red, yellow) in mourningin brown shoes? in his shirt sleeves,将来时态in.以后,They will come back in 10 days. Ill come round in a day or two. Well be back in no time. Come and see me in two days time. (从现在开始) after. (从过去开始),小处at大处in,Li and I arrived at Heishan county safe and sound, all is well. Dont worry. I live in a great city (big city), my sister lives at a small town while,有形with无形by，语言 、单位、材料in ; 特征、方面与方式、心情、成语惯用in,The teacher is correcting the paper with a new pen. “Taking Tiger Mountain by Strategy“ is a good opera. I really cant express my idea in English freely in-deed I wrote a novel in Russian. This board was cast in bronze not in gold. 特征或状态： The Democratic Party was then in power. They found the patient in a coma. He has not been in good health for some years. Many who came in despair went away in hope.,The house was in ruins. The poor girl was in tears. Her clothes were in rags. His shoes were in holes. She spoke in grief rather than in anger.,in惯用成语 in all in advance in the meantime in place in hopes of(或in the hope of) in connection with in contact with in addition to in case of in conflict with in force in depth in regard to in the least in the neighborhood of in alarm in the opinion of in the long run in ones opinion in word in a word in vain in case in detail in haste in conclusion in spite of in return in other words. in the name of be confident in be interested in in doubt in love in debt in hesitation in wonder in public (secret) in a good humour,12,19,29,48,50,67,68,介词at、to表方向，攻击、位置、善、恶、分,1. AShe came at me. BShe came to me. 2AJake ran at John. BJake ran to John. 3A. He rushed at the woman with a sword. B. He rushed to the woman with a sword. 4AHe shouted at the old man. B. He shouted to the old man. 5AI heard her muttering at Xiao Li. BI heard her muttering to Xiao Li. 6A. She talked at you just now. BShe talked to you just now. 7AShe threw a bone at the dog. BShe threw a bone to the dog. 8AHe presented a pistol at me. BHe presented a pistol to me.,Out, at, by, in,RIYADH, Saudi Arabia: In Saudi Arabias first ever “tooth for a tooth” case, a man who threw a rock _another Saudi nine years ago - knocking two teeth _ in the process -has been punished _ having two of his own teeth extracted _ public. He was also fined US$21,000.,at,out,by,in,At, in, with, on, off,A 61-year-old man was robbed twice in five minutes _ a western German town. He first had his mobile phone stolen _ a gas station by youths who then fled. When he pursued the thieves _ foot, a passing car with three men claiming to be plainclothes police stopped him, searched him and drove _ _ his wallet,Within, for, during, at,THAILAND is to use mice to test food _ poison before it is served to US President and 20 other Asia-Pacific leaders _ a summit in Bangkok this month. Samples of dishes served _ the October 20-21 Asia-Pacific Economic Co-operation summit will be injected into mice, said a health official last Friday. “We will have the results _ a minute. If its safe, well tell the waiters to start serving,” he said.,for,at,during,within,With, in, on, to, for,GERNAMS who like reading _ the toilet no longer need take a newspaper _ _ them. They can turn _ novels, poems and detective stories printed on toilet paper. Each roll contains several versions of a text so that readers can use the paper and still leave some entertaining reading _ the next visitor.,on,in with,to,for,To, on,A QUARTER of Britains pet dogs and fifth of its cats will be treated _ a turkey dinner with their owners _ Christmas. Animal-loving Britons will spend nearly 100 million pounds _ gifts for their pets this Christmas, a report said last week.,to,on,on,日子、日期、年月日，星期加上早午晚; 以下皆用on,on the second of January 或 on January the second on a summer evening on Boxing Day on New Years Day on my birthday,收音、农场，值日on, 关于、基础、靠、著论, 着、罢、出售、偷、公、假，故意、支付，相反、准,上演 ,特定时间和“一就”， 左右on后动名词,This afternoon we are going to listen to a report on the international situation. Theory must be based on practice. The citizens live on their salaries. The enemy are on the run (=running). Grapes and big water melons from Sinkiang are on a large sale. They went to Bern on a mission. She came to see you on purpose. This lunch is on me. “No. lets go Dutch.“ On the contrary, it was very easy to understand.,