人教版七年级英语下期末复习---介词课件 (共34张PPT)

preposition 介词 Round 1: Find out the key Which is the right key? A B C D Help Alice by finishing some tasks correctly Divided into three groups: Group 1 Group2 Group3 Every student can get points for own group Let’s see which group is the winner who can help Alice most. competition Task 1: Category 2010 March spring the morning the future 7:30 night the age of 19 first/last the moment Monday March 5 March 5th,2010 Monday morning holiday Children’s Day in on at Prepositions of time Conclusion: 表示较长时间如：世纪、年代 、年份、月份、季节、上午/下午/晚上以及一些习惯用法中要用介词in。 the 19th century ; 2010; March; spring; the morning; the future in 表示某一时间点如：钟点、年龄、中午/夜晚/子夜、就餐时间或其它的习惯用法中要用at。 7:30; the age of 19; noon/ night/ midnight; lunchtime; first/ last at Monday; March 5th; March 5th, 2010; Children’s Day; a cold morning; holiday 表示某一天或者特定的时间如：星期、某月某日、某年某月某日、含Day的节日、有修饰上午/下午/晚上以及一些习惯用法中要用介词 on。 on 1.They often have parties ______ Christm