小升初专项复习-介词（讲义）译林版（三起）英语六年级下册

( 小升初 专项复习- 介词 古诗文默写二 ) 【知识点】 一、概念：介词是一种用来表示词与词之间，词与句之间关系的词，一般放在名词，代词（宾格）和动词ing前面。 二、分类： 时间介词 at, in, on, before, after, from 方位介词 on, in, at, behind, over, above, under, below 动向介词 to, into, up, down, through, along, out of 方式介词 by, on, with 原因介词 for, from, of, with 三、用法 时间介词： 1. in, on, at 1). at at多用于表示表示具体的点钟前，如：at seven, at a quarter to one; 可用于固定搭配中，如：at noon, at night. 可用于传统节日前，如：at Dragon Boat Festival 2). in in表示一段时间，用于年、月、世纪、四季或泛指的一天的上午、下午、晚上等。如：in the twenty-first century, in autumn, in the morning，还可以用于表示“从现在起多长时间之后或多久之后”的短语, 如：in two weeks 两周后 3). on on主要用于在星期几，具体某一天或某一天的早、中、晚或节日前。如： on Mid-autumn Day 在中秋节 on June 1st 在6月1日 【巩固练习】 1. Some volunteers from Beijing arrived in Shanghai ___ April 29 to work for the World Expo. A. on B. at C. of D. to 2. Li Lei often goes to school ___ 7:10 in the morning. A. at B. for C. on D. in 3. What a healthy boy! He runs ___ the morning every morning. A. in B. on C. at D. for 4. Father’s Day will come ___ June 20th this year. A. on B. at C. in D. to 5. Spring is the best season in Beijing. It usually comes ____ March. A. on B. in C. to D. at 6. My uncle is coming to Beijing ___ the morning of May 15. A. in B. on C. at D. to 7. Mr. Black is a hard-working engineer. He often stays up late ___ night. A. at B. on C. about D. to 8. I usually do some cleaning ____ Sunday morning. A. in B. at C. on D. to 9. I usually get up ___ eight o’clock on weekends. A. at B. on C. in D. to 10. The Shanghai Expo opened ___ May 1, 2010. A. on B. in C. to D. at 2. since, from和for （1）since指从某时一直延续至今，后街时间点，主句用完成时。 如：He has lived here since 1993. （2）form说明开始的时间，谓语可用过去、现在、将来的某种时态。 如：From now on, I will learn English in the morning. （3）for指动作延续贯穿整个过程，后接时间段，主句用于完成时。 如：I have studied English for six years. 【巩固练习】用for 或since填空。 1. Jill has been in Ireland 　　　 Monday. 2. Tom has been in Paris 　　　 three days. 3. My aunt has lived in Australia 　　　 15 days. 4. Margaret is in her office. She has been there 　　　 7 o'clock