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初中英语讲义(教案): 初二英语 时态讲解 一般过去时

一般过去时一、导入孩子弄的大人没脾气儿子问老公:张飞他妈姓什么?老公:不知道。

儿子:笨,姓吴,无事生非(吴氏生飞)都不知道。

儿子再问:张飞他爸姓什么?老公思索半天,猛拍脑门:姓惹,惹事生非!儿子狂笑:笨死了!姓张!你不跟你爸姓呀。

二、(1)专题讲解一般过去时1、定义:一般过去时表示过去某个时间里发生的动作或状态,常和表示过去的时间状语连用;也可表示过去习惯性或经常性的动作和行为。

2、时间状语:yesterday , the day before yesterday , yesterday morning , just now , a momentago ,two days ago , last night / year / week , before 11:00 , in the past ,at thattime等3、使用情况:(1) 表示过去某个时间发生的动作或存在的状态。

I got up at 7:00 yesterday. 我昨天7点起床。

(2) 表示过去经常或反复发生的动作。

He always went to work by bus last year. 去年他总是乘公交车去上班。

4.一般现在时的结构及句型变化结构:一般现在时的结构主要有三种形式:(1)、结构一(谓语动词为be动词时)肯定句:主语+be(was,were)+其它. (注:am,is→was, are→were)否定句:主语+be+not+其它.一般疑问句:Be+主语+其它?e.g. I was late yesterday. e.g. They were in Bei jing last year.I was not late yesterday. They weren’t in Bei jing last year.Were you late yesterday?Were they in Bei jing last year?Yes, I was. Yes, they were.No, I wasn't. No, they weren’tam和is在一般过去时中变为was。

(was not=wasn’t)are在一般过去时中变为were。

(were not=weren’t)(2)、结构二(谓语动词为情态动词时)(注意:情态动词can ,may ,have to 等等。

)肯定句:主语+情态动词过去式+动词原形+其它.否定句:主语+情态动词过去式+not+动词原形+其它.一般疑问句:情态动词过去式+主语+动词原形+其它?E.g. The old man could swim 30 years ago.The old man couldn’t swim 30 years ago.Could the old man swim 30 years ago?Yes, he could.No, he couldn’t.常用情态动词过去式如下:can—could(能,会)may―might(可以)have to―had to(不得不)shall―should(将要)用于第一人称单数will―would(将要)用于所有人称(3)、结构三(谓语动词为实义动词时)肯定句:主语+动词过去式+其它.否定句:主语+ didn’t +动词原形+其它.一般疑问句:Did+主语+动词原形+其它?E.g. Li Ming studied English this morning. E.g. We often played tennis in the past.Li Ming didn't study English this morning. We didn't often play tennis in the past.Did Li Ming study English this morning?Did you often play tennis in the past?Yes, he did. Yes, we did.No, he didn't. No, we didn't.注:1.谓语动词为实义动词时,变否定句和一般疑问句一律找助动词did来帮忙(过去时不分人称和单复数,都是加did或did not)2.前面出现了助动词,后面的动词一律用原形。

3.变一般疑问句时,一问一答的关系当中,第一人称和第二人称要相互交换。

5.一般过去时的特殊疑问句:结构:特殊疑问词+一般疑问句?特殊疑问词+did+主语+动词原形+其它?特殊疑问词+was/were+主语+其它?E.g. Where were you last night?What did Jim do yesterday?Where did you walk to yesterday?How did you find the job?6、动词的过去式1、动词过去式的规则变化(1)、一般词尾加-edstay--stayed help -- helpedask -- asked look--looked watch -- watched (2)、以e结尾的只加-dhope--hoped love -- loveddance -- danced live→lived(3)、末尾三个字母以“辅+元+辅”结尾,且为重读闭音节,应双写末尾的辅音字母,再加-edStop-- stopped plan-- planneddrop -- dropped beg -- begged(4)、“辅音字母+y”尾,变y为i, 再加-edcarry -- carried study -- studied hurry -- hurried2、动词过去式的不规则变化(见书后表格)7、口诀:动词一般过去时,表示过去发生事;be用was或用were, have,has变had;谓语动词过去式,过去时间作标志;一般动词加-ed,若是特殊得硬记。

否定句很简单,主语之后didn’t添;疑问句也不难,did放在主语前;如果谓语之前有did,谓语动词需还原;动词若是was,were,否定就把not添。

(2)变式练习一、写出下列动词的过去式is\am_________ fly_______ plant________ are ________ drink________ play_______ go________ make _______ does_______ _ dance_______ worry________ ask _______ taste_________ eat__________ draw________ put ______ throw______ kick_________ pass_______ do ________二、用be动词的适当形式填空。

1. I ______ an English teacher now.2. She _______ happy yesterday.3. They _______ glad to see each other last month.4. Helen and Nancy ________ good friends.5. The little dog _____ two years old this year.6. Look, there ________ lots of grapes here.7. There ________ a sign on the chair on Monday.8. Today _____ the second of June. Yesterday ______ the first of June. It _____ Children’s Day.All the students ______ very excited.四、巩固练习一、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:_________________________________________否定回答:_________________________________________2 They played football on the playground.否定句:__________________________________________一般疑问句:______________________________________肯定回答:________________________________________否定回答:________________________________________二、用所给动词的适当形式填空。

1. I ______ (watch) a cartoon on Saturday.2. Her father _______ (read) a newspaper last night.3. We _________ to the zoo yesterday, Tom _____ to the park. (go)4. ______ you _______ (visit) your relatives last Spring Festival?5. ______ he _______ (fly) a kite on Sunday? Yes, he ______.6. Gao Shan _______ (pull) up carrots last National Day holiday.7. I __________ (sweep) the floor yesterday, but my mother ______.8. What _________ she _________ (find) in the garden last morning?She _________ (find) a beautiful butterfly.9. It _________ (be) Ben’s birthday last Friday10. We all _________ (have) a good time last night.五、拓展训练一、句型转换。

1、Lucy did her homework at home.(改否定句)Lucy ________ _______ her homework at home.2、He found some meat in the fridge(冰箱).(变一般疑问句)________ he ________ ________ meat in the fridge?3、She stayed there for a week.(对划线部分提问)________ ________ ________ she _______ there?4、There was some orange in the cup.(变一般疑问句)_______ there _______ orange in the cup?二、单项选择:1.My father__ill yesterday.A.isn't B.aren't C.wasn't D.weren't2._your parents at home last week﹖A.Is B.Was C.Are D.Were3.The twins___in Dalian last year.They___here now.A.are; were B.were; are C.was; are D.were; was4.___your father at work the day___yesterday (前天)﹖A.Was; before B.Is; before C.was; are D.were; was 5.—Who was on duty last Friday﹖—______.A.I am B.I was C.Yes, I was D.No, I wasn't三、用所给动词的适当形式填空。

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