2013年七英下一般过去时课件

1、学习目标：学习目标：学习一般过去时态及其相关的各种句学习一般过去时态及其相关的各种句式结构式结构教学重点：教学重点：一般过去时态一般过去时态教学难点：教学难点：行为动词的行为动词的一般过去时态及其相关的各种句式结一般过去时态及其相关的各种句式结构构 yesterday 昨天昨天 last year去年去年 one year ago一年前一年前 just now 刚才刚才 in 2009表示过去的时间词组表示过去的时间词组当看到时间是当看到时间是“表示过去的时间词组表示过去的时间词组”时就时就用用“一般过去时一般过去时”一、用法： 1.表示过去某个时间发生的动作或存在表示过去某个时间发生的动作或

2、存在的状态，常和表示过去的时间状语连用的状态，常和表示过去的时间状语连用, 如：如：last night, in 1990, two days ago，just now, yesterday，the day before yesterday等。等。 He went to work by bus last year. I was ten years old last year.2.也表示过去经常或反复发生的动作，常和也表示过去经常或反复发生的动作，常和表示频度的时间状语连用。如：表示频度的时间状语连用。如：often, always, usually, sometimes 等。等。 He was

3、 often late for school last week. He always went to work by bus last year. 四、一般过去时的分类1、有、有be 动词的一般过去时动词的一般过去时 2、行为动词的一般过去时、行为动词的一般过去时be是是amisarewaswere动词动词 词尾加词尾加ed两者两者不共存不共存1be 动词的一般过去时态：有人称和数的变化动词的一般过去时态：有人称和数的变化（am/is 的过去式为的过去式为was; are的过去式为的过去式为were.）肯定句：主语肯定句：主语+was (were) + I was late yesterda

4、y. 否定句：主语否定句：主语+was (were) +not+ We werent late yesterday. 疑问句：疑问句：Was (Were) +主语主语+? Were you ill yesterday? 肯定回答：肯定回答：Yes, 主语主语+ was/were. Yes, I was.否定回答：否定回答： No, 主语主语+wasnt/werent. No, I wasnt.特殊疑问句：特殊疑问句： 特殊疑问词特殊疑问词+一般疑问句一般疑问句+？ When were you born? 2实义动词的一般过去时态实义动词的一般过去时态：没有人称和数的变化肯定句：主语肯定句：主语

5、+动词过去式动词过去式+ I went home at eight yesterday.否定句：主语否定句：主语+didnt +动词原形动词原形+ I didnt go home at eight yesterday. 疑问句：疑问句：Did +主语主语+动词原形动词原形+? Did you go home at eight yesterday? 肯定回答：肯定回答：Yes, 主语主语+ did. Yes, I did.否定回答：否定回答：No, 主语主语+didnt. No, I didnt.特殊疑问句：特殊疑问句： 特殊疑问词特殊疑问词+一般疑问句一般疑问句+？ When did you

6、go home yesterday?动词一般过去时，表示过去发生的事；动词一般过去时，表示过去发生的事；bebe用用waswas或用或用were, have, haswere, have, has变变hadhad；谓语动词过去式，过去时间作标志；谓语动词过去式，过去时间作标志；一般动词加一般动词加-ed-ed，若是特殊得硬记。若是特殊得硬记。否定句很简单，主语之后否定句很简单，主语之后didntdidnt添；添；疑问句也不难，疑问句也不难，diddid放在主语前；放在主语前；如果谓语之前有如果谓语之前有diddid，谓语动词需还原；谓语动词需还原；动词若是动词若是was, were,was,

7、were,否定就把否定就把notnot添。添。按要求转换句型：1. I was at school yesterday.否定句：一般疑问句：肯定回答：否定回答：划线提问：1. I was at school yesterday.否定句：I wasnt at school yesterday.一般疑问句：Were you at school yesterday?肯定回答：Yes, I was.否定回答：No, I wasnt.划线提问：Where were you yesterday? 2. They were bank clerks ten years ago.否定句：一般疑问句：肯定回答：否

8、定回答：划线提问：2. They were bank clerks ten years ago.否定句：They werent bank clerks ten years ago.一般疑问句：Were they bank clerks ten years ago?肯定回答：Yes，they were.否定回答：No, they werent.划线提问：What were they ten years ago?What did they do ten years ago？3. He was a police officer in 2003.否定句：一般疑问句：肯定回答:否定回答：划线提问：3.

9、He was a policeman in 2003.否定句：He wasnt a policeman in 2003.一般疑问句：Was he a policeman in 2003？肯定回答:Yes，he was. 否定回答： No, he wasnt.划线提问：What was he in 2003?What did he do in 2003？4.He went to the movies last night.否定句：一般疑问句：肯定回答：否定回答：划线提问：4. He went to the movies last night.否定句：He didnt go to the movi

10、es last night.一般疑问句：Did he go to the movies last night?肯定回答: Yes, he did.否定回答：No, he didnt.划线提问：What did he do last night? When did he go to the movies?5.I did my homework yesterday evening.否定句：一般疑问句：肯定回答：否定回答：划线提问：5. I did my homework yesterday evening.否定句：I didnt do my homework yesterday evening.一

11、般疑问句：Did you do your homework yesterday evening?肯定回答：Yes, I did.否定回答：No, I didnt.划线提问：What did you do yesterday evening?6. The students played football just now.(刚才) 否定句：一般疑问句：肯定回答：否定回答：划线提问：6. The students played football just now.(刚才)否定句：The students didnt play football just now.一般疑问句：Did the stud

12、ents play football just now?肯定回答：Yes, they did.否定回答：No, they didnt.划线提问： What did the students do just now?7. She took a walk last Sunday evening.否定句：一般疑问句：肯定回答：否定回答：划线提问：7. She took a walk last Sunday evening.否定句：She didnt take a walk last Sunday evening.一般疑问句：Did she take a walk last Sunday evenin

13、g?肯定回答：Yes，she did.否定回答：No, she didnt.划线提问：When did she take a walk ?8. He had an egg for breakfast this morning.否定句：一般疑问句：肯定回答：否定回答：划线提问：8. He had an egg breakfast this morning.否定句：He didnt have an egg breakfast this morning.一般疑问句：Did he have an egg breakfast this morning?肯定回答：Yes, he did.否定回答：No,

14、he didnt.划线提问：What did he have for breakfast this morning?9. Uncle Wang got up late yesterday.否定句：一般疑问句：肯定回答：否定回答：9. Uncle Wang got up late yesterday.否定句：Uncle Wang didnt get up late yesterday.一般疑问句：Did Uncle Wang get up late yesterday?肯定回答：Yes, he did.否定回答：No, he didnt.10. They came to visit me on

15、March 1st.否定句：一般疑问句：肯定回答：否定回答：划线提问：10. They came to visit me on March 1st.否定句：They didnt come to visit me on March 1st.一般疑问句：Did they come to visit me on January 1st?肯定回答：Yes, they did.否定回答：No, they didnt.划线提问：When did they come to visit me?学以致用三、句型转换三、句型转换1.They played with a ball.（否定句）（否定句） They _

16、 play with a ball.2. We went to Zhuhai. （否定句否定句） We _ go to Zhuhai.3. I went to a park on holiday.（同上同上） I _ go to a park on holiday.4. I cleaned my room.（一般疑问句）（一般疑问句） _ you _ your room?5. He went skating.（一般疑问句）（一般疑问句） _ he_ skating? didnt didnt didntDid doDid go6.I went to China last year.(一般疑问句一

17、般疑问句)_ you _ to China last year?7.I went to Harbin on my holiday._ _ you _ on your holiday?8.I went there by plane ._ _ you go there?划线提问划线提问9.He went skiing .划线提问划线提问_ _ he _?Did goWhere didgoHow didWhat did do四、用动词适当形式填空四、用动词适当形式填空:you _ (remember) to buy the eggs? 2. Uncle Wang _ (come) into the

18、room and _ (find) something to eat.3. Who _(invent) the computer?4. Lily _ (study) in the classroom for 2 hours and then _ (leave).5. In the morning Li Lei _ 20 yuan, but he _ _20 yuan in the evening. How much money _ he _? ( have) Didremembercamefoundinventedstudiedlefthaddidnthavedidhave6. In the evening at home, he _ a cup of coffee for Jane. But he _ not _ any for himsel