初中英语语法表示时间的介词.ppt

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1、关于初中英语语法表示时间的介词现在学习的是第1页，共9页We use:at for a PRECISE TIMEI have a meeting at 9am.The shop closes at midnight.Jane went home at lunchtime.at 3 oclockat 10.30amat sunriseat bedtimeat dinnertimeat noonat the momentat sunset现在学习的是第2页，共9页We use:in for MONTHS, YEARS, CENTURIES and LONG PERIODS.In England,

2、it often snows in December.Do you think we will go to Jupiter in the future?There should be a lot of progress in the next century.in the Summerin Mayin the Ice Agein the past/futurein the 1990sin the next centuryin 1990in Summer现在学习的是第3页，共9页We use:on for DAYS and DATESDo you work on Mondays?Her birt

3、hday is on 20 November.Where will you be on New Years Day?on Sundayon Sundayon Tuesdayson Tuesdayson 6 Marchon 6 Marchon 25 Dec. 2010on 25 Dec. 2010现在学习的是第4页，共9页Notice the use of the preposition of time at in the following standard expressions:ExpressionExampleat nightThe stars shine at night.at the

4、 weekend*I dont usually work at the weekend.at Christmas*/EasterI stay with my family at Christmas.at the same timeWe finished the test at the same time.at presentHes not home at present. Try later.现在学习的是第5页，共9页Prepositions of time现在学习的是第6页，共9页Notice the use of the prepositions of time in and on in

5、these common expressions:inonin the morningon Tuesday morningin the morningson Saturday morningsin the afternoon(s)on Sunday afternoonsin the evening(s)on Monday evening现在学习的是第7页，共9页When we say last, next, every, this we do not also use at, in, on.I went to London last June. (not in last June)Hes coming back next Tuesday. (not on next Tuesday)I go home every Easter. (not at every Easter)Well call you this evening. (not in this evening)现在学习的是第8页，共9页感谢大家观看2022-8-23现在学习的是第9页，共9页