一般过去时知识点及练习.doc

一般过去时知识点及练习一般过去时的小学阶段的基础知识1、关键词： just now，a moment ago，ago, yesterday ，last ,yesterday morning, the day before yesterday ,in the past, in过去的年份或月份，once upon a time等。2、.含有be动词的一般过去时a. 定义：表示过去某时间存在的状态或特征b. be动词过去式：am , is- was are-werec. 含有be动词的一般过去时的基本句式：1肯定句： 主语 + was/ were + 其他 .例如： 1）I was in the park a moment ago. 2）There were many trees in our country ten years ago. 3) The pair of glasses was on the desk just now.注意：可以先考虑在一般现在时情况下的be动词是什么，然后再考虑该be动词对应的过去式。2. 含有be动词过去式的肯定句变否定句方法：在was或were后加not,其余不变。注意碰到some变any.也就是说否定句结构为：主语 + was not( wasnt)/ were not (werent) + 其他例如：1) He was a student at a primary school ten years ago . (改为否定句) 2) We were here yesterday. (改为否定句) 3) I was at the camp last Sunday. (改为否定句)3. 含有be动词过去式的肯定句变一般疑问句方法：把was和were提到句子开头并变成大写字母，其余照抄，记得句号要变问号。但是注意碰到some变any，碰到my、our要变your,碰到I、we要变you.例如：1) He was a student at a primary school ten years ago. (改为一般疑问句) 2) Helen and Ann were here yesterday. (改为一般疑问句) 3) I was at the camp last Sunday. (改为一般疑问句)3、含有行为动词的一般过去时a. 定义：表示过去某时间发生的动作b. 由动词原形变成过去分词的规律：1、大部分动词直接在后面加ed 2、以字母e结尾的动词后面直接加d 3、辅音加y结尾的动词，要把y变ied 4、以辅-元-辅结尾的重读闭音节的动词，要双写结尾字母后再加ed 5、特殊变形例如：把下列动词变成相应的过去式wash milk live dance sing do go study carry stop start steal c.含有行为动词过去式的肯定句变否定句方法：用didnt来帮忙，后面跟动词原形。所以否定句的结构为：主语+didnt(did not)+动词原形+其他。注意碰到some变any.提示：在否定句中，不管是dont, doesnt或didnt后面统统跟动词原形。例如：I did my homework yesterday evening. (改为否定句)My sister ate some pies just now. (改为否定句)We lived in Nanjing last year. (改为否定句)d. 含有行为动词过去式的肯定句变一般疑问句方法：用did来帮忙并放在句子开头且大写，但是过去式要恢复成动词原形,最后句号变问号。所以一般疑问句的结构为：Did+主语+动词原形+其他注意碰到some变any，碰到my、our要变your,碰到I、we要变you.例如：I did my homework yesterday evening. (改为一般疑问句)My sister ate some pies just now. (改为一般疑问句)We lived in Nanjing last year. (改为一般疑问句)一般过去时的拓展知识(初中)1、 特殊变形的过去式beginbegan blow-blew buy-bought catch-caughtcome-came do/does-did draw-drew drink-drankdrive-drove drink-drank drivedrove eat-atefeel-felt find-found fly-flew forget-forgotget-got give-gave gowent grow-grewhave-had hear-heard hurt-hurt keep-keptknow-knew learn-learnt/learned let-let lie-laymake-made mean-meant meet-met put-putread-read ride-rode ring-rang run-ransay-said see-saw show-showed/shown sing-sangsit-sat sleep-slept speak-spoke spend-spentstand-stood steal-stole swim-swam take-tookteach-taught tell-told think-thought throw-threwunderstand-understood wear-wore win-won write-wrote2、 表示过去的习惯或经常发生的动作，过去常常做某事：used to do sth例如：I used to swim in the river when I was young.课堂练习（基础篇）一、 用所给词的适当形式填空1. Last week, my father (be) ill at home. 2. Jim (jog) now. He (jog) every day last week. 3. My mother usually (do) housework every day. But she (do) housework today. 4. Last Friday, I ( take ) part in a sports meeting . 5.- he （eat）any ice creams last Sunday? -No, he 二、按要求改写句型1、Betty saw Daming in the library yesterday afternoon. (改为否定句) （改为一般疑问句） （作肯定和否定回答）2、I was in the library a moment ago. (改为否定句) （改为一般疑问句） （作肯定和否定回答）提高篇（ ）1.Where were you last Saturday? I _ in the Capital Museum.A. am B. will be C. wasD. have been（ ）2. Lucy _ a student last year, but now she _ a teacher.A. is; is B. was； is C. was； will be D. is； was（ ）3. He _ go out with his parents, but now he _ staying at home alone.A. used to； is used t B. is used to； used toC. use to； is used to（ ）4.Iv just got a new MP4. Where _ you _it? In a shopping mall near here.A. have; bought B. did; buy C. are; bought D. were; getting（ ）5. There _ some flowers on the teachers desk just now, but now there _nothing on it. A. have; has B.were; was C. were; is D.has; has课后练习一、 写出下列动词的过去式 isam_? fly_? plant_? are _? drink_play_? go_? make _ does_? dance_worry_? ask _? taste_? eat_ draw_二、用所给词的适当形式填空1. They _ glad to see each other last month.2. Today _ the second of June. Yesterday _ the first of June. It _ Childrens Day. All the students _ very excited.3. I _ (watch) a cartoon on Saturday.4. Her father _ (read) a newspaper now. He always (read) one in the evening.5. We _ to zoo yesterday, we _ to the park. (go)三、句型变换1. There was a car in front of the house just now.否定句：_一般疑问句：_肯定回答和否定回答：_2. They played football in the playground.否定句：_一般疑问句：_肯定回答和否定回答：_ 挑战自我完成短文 I _(get) up at 2 a.m. and _(hear) someone shouting. I _ (jump) out of bed and _ (run) to the kitchen. I _ (see) nothing there: it was dark and quiet. I _ (run) to the living room. The television _ ( be) still on. I _(forget) to turn it off before I _ (go) to bed last night.