pep小学英语时态总结.docx

小学英语时态小结 一、 一般现在时：用来叙述经常性发生的事情、习惯和爱好等 ， 时间词有： sometimes\often\usually\everymorning(afternoon ,evening ,day ,week ,ye ar)\on Monday 等（注意此时要先弄清叙述的人或事物是否第三人称单数。即 he 、she 、it） 如果叙述的人或事物是第三人称单数行为动词要加上 s 或 es，其变化 规则和名词的复数形式变化规则一样。 John likes going hiking. Mary often gets up at seven o’clock. Mr li cooks supper every evening. How does he go to school?----He goes to school on foot. Does he go to school on Saturday? ---Yes, he does . (第三人称单数一般疑问句句前是 does，句中的动词要 用原形。) 动词第三人称单数变化规则: 直接在动词后面加“s”。 以“s、x、sh、ch”结尾的单词，在动词后面加“es”。 wash---washes watch---watches fish---fishes 以“辅音+y”结尾的单词，把 y 改 i 再加 es。carry---carries study---studies fly---flies go 和 do 的第三人称单数是 goes 和 does 2、叙述的人或事物不是第三人称单数行为动词要用原形。1.)I usually go to school on foot. 2.)We play football every Sunday afternoon. 3.)What do they do on Sundays? ---They play chess. 二、现在进行时：用在叙述某人正在做某事的时候。（某动 作正在进行） 其结构是“be 动词+（动词+ing）”,句中可能会有 look，listen，now 或一个相当具体的时间。 动词加“ing”（现在分词）的变化规则： 1、接在动词后面加“ing” 2、“元音+辅音+e”结尾的单词把 e 去掉再加 ing。 3、重读闭音节双写最后字母再加 ing，单词有：run—running、swim —swimming、put—putting、get—getting、shop—shopping What is Mary doing? She’s shopping. Is Betty swimming now? No, she isn’t. She’s running. It’s seven thirty in the evening. We’re having dinner at home. 三、一般将来时：叙述将要发生的事情或打算。 时 间 词 有 ： tomorrow, tonight, next Monday(Tuesday … ), next week(month, year…) ,this morning(afternoon…) 结构是 be going to+动词原形。如果所接的动词原形刚好是 go 或 come，可把 to go 和 to come 去掉。 What are you going to do tomorrow? ---I am going to visit my grandparents. Are they going to sweep the floor tonight? ---Yes, they are. 3．）Where is Sarah going (to go) next week? ---She’s going (to go) the park. 四、过去时:一般过去时表示过去某个时间发生的动作或存在 的状态,常和表示过去的时间状态连用 , 如 yesterday, last weekend, last Sunday 等. 也表示过去经常或反复发生的动作, 常和 often, always 表示频率的时间连用. 肯定句: I visited my grandparents last weekend. I usually played with my friends last year. I was busy last weekend. They were sad yesterday. 否定句: I didn’t visit my grandparents last weekend. I wasn’t busy last weekend. They were not sad yesterda