一、介词 “in” 的用法 1.表时间 in the morning / afternoon / evening in July in spring 2.表场所 in the classroom in China in the same class in Beijing in the world in the middle of 在……的中间 3.其他固定用法 in hospital 住院 in turn 轮流 (read) in bed 躺着（看书） in a hurry匆忙地 (stand) in line（站）成行；成线 in time及时 二、介词 “at” 的用法 1.表时间 at the moment此刻,现在 at times 有时；不时 at eight o’clock在8点钟 at night at noon at breakfast在早饭时分 2.表场所 at school / home / work 上学、在家、上班 at the factory在工厂 at the gate在门口 at No.2 Baker Street在贝克街2号 at table / the table吃饭、在桌旁 三、介词 “on” 的用法 1.表时间（指具体的一天） on Monday on Monday morning on June 6 on the morning of June 6 2.表场所 on the tree / wall on the earth on the right / left 3.其他固定用法 on the left / right hand side on duty值日 on watch值班 on a visit (to…)访问；参观…… on show展览 on foot步行 on one’s way home 在某人回家的路上 四、of的用法 1:表示剥夺 ,除去 deprive sb.of his right denude sb.of his possession (hope) divest the baby of his clothes rid him of this fear rob sb.of his wallet defraud sb.of gold ring cure sb.of cancer heal sb.of cancer purify the nation clean the jar of crust clarify the river of flowing rubbish --get rid of,rid of,dispose of 2:of 接直接宾语 -告诉-tell sb.of sth.inform sb.of sth warn sb.of fire remind sb.of his duties acquaint sb.of sth.notify of..-其他,劝服-persuade sb.of honesty assure sb.of the best seats convince sb.of sth.-法律词汇-accuse sb.of burglary ; convict sb.of murder; suspect sb.of a theft -reassure his wife of his safe arrival 3:of 接间接宾语 request sth.of sb.expect sth.of sb.require sth.of sb.ask a question of sb.be fearful of mistakes be jealous of wealthy persons be reminiscent of his past be patient of the enormous noise be guilty of robbery be innocent of robbery 4:of 表示人物的特性 ,籍贯 ,特性或出生等 He is of Irish descend (ascent) People of obscure origin (humble /noble) Man of keen perception a man of moral integrity 5:固定词组 -say of,tale of,hear of,think of,learn of,savor of The room smells of stale cabbage.-brag of his achievements.Boast of his children beware of pickpockets approve of the program doubt of success complain of poor management -be sure of be suspicious of be aware of be confident of be proud of be ashamed of be afraid of be capable of be lack of be critical of be shortly of be conscious of be ignorant of be wary of be cautious og be appreciative of your advice -regardless of ,irrespective of ,不管….无视 in favor of decide on three most popular leisure activities irrespective of age 五、介词 “for” 的用法 1.表时间（+一段时间） for two days for a minute / moment / while for long永远 for hours /days / years 好几小时、几天、几年 2.为……目的 for oneself为自己 (go out)for a walk（外出）散步