小学英语一般过去时专题讲解教案

1、般过去时般过去时的定义1. 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语连用，如：yesterday, last night, in 1990, two days agolr；1 was at the zoo yesterday.I went to bed at eleven last night.2. 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。When I was a child, I often played football in the street.My father often drove to work last year.二、一般过去时的构成1

2、. 在表示某个时间里存在的状态主语+be的过去式(was, were)+其它。Be的过去式的用法：was用于我(I)、他(he)、她(she)、它(it),复数(we, you, they论部都用 were.I was at home yesterday.We were in the gym just now.2. 在表示过去某个时间里发生的动作主语+动词的过去式+其它。三、 动词过去式变化规则：1 .一般在动词末尾加-ed，如： wash play 2 .结尾是e加d,如： dance danced love live 3 .以 辅音字母+y”结尾的，变y为i,再加-ed,如：carry c

3、arried study 4 .末尾只有一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母，再加-ed，如：stop-5.不规则动词过去式：（注：除去不规则变化动词，其他动词都是规则变化）原型过去式原型过去式原型过去式原型过去式am/iswasleaveleftgowentmakemadearewerecomecamebuyboughtwritewrotedodidhavehaddrinkdrankdrawdrewseesaweatateswimswamflyflewsaysaidtaketookreadreadriderodegivegaverunranputputspeakspo

4、kegetgotsingsang四、一般过去时态的 土变”技巧一变：肯定句变为否定句【技巧11当旬中含有情态动词或助动词 could, would,等时，可直接在其后面加not构成否 定句。 例如：I could get you a book. f I could not / couldn't get you a book.【技巧21当旬中含有系动词 was, were时，可直接在其后加not构成否定句。例如：I was at homewhen you called me. f I was not / was home when you called me.【技巧3】当句中谓语是除情态

5、动词、助动词、系动词was, were以外的动词时，在该动词之前加did not / didn't,动词还原，构成否定句。例如：The singer sang some Chinese songs. singehedid not / didn't sing any Chinese songs. 二变：陈述句变为一般疑问句【技巧11移动词语的位置。将 was, were, could, would, should等移到句首。例如： He could read it . f Could he read it ?【技巧2】添加助动词did。谓语是除情态动词、助动词、系动词 was,

6、were以外的动词时， 在主语之前加did,动词还原。例如：Miss Zhang looked very old. f DidsMiZhang look very old?三变：陈述句变为特殊疑问句【技巧1】确定疑问词：人 who / whom,物what,地点where,时间when / what time,原因 why,频率how often,长度how long,距离how far等等。例如：They gave the mooncake last night. f When did thneyngcvoncake?【技巧2】辨认结构形式：疑问词+情态动词/助动词/ was / were

7、/ did + 主语+.?例如：He played basketball at schooyesterday. f Where did he played basketbasterday?:、写出下列单词的过去式1, look_ 2,live_ 3,stop_ 4,carry5, hope_ 6.call_ 7,finish_8, are9,want_10,go_ 11,have_ 12,do13.want 14.get_ e_ 16.say17.see_ 18.put_19. eat20.take 21.read22.isam23.watch24.wash25.clean26. buy27.

8、visit28.win29.cook30.let31.sit32.swim33. learn34.sing35.stand36.dance37.cut38.take39.climb40.die二、用动词的适当形式填空。用be动词的适当形式填空1. I at school just now.2. He at the camp last week.3. We students two years ago.4. They on the farm a moment ago.5. Yang Ling eleven years old last year.6. There an apple on the

9、plate yesterday.用行为动词的适当形式填空1. He (live) in Wuxi two years ago.2. The cat (eat) a bird last night.3. We (have) a party last Halloween.4. Nancy (pick) up oranges on the farm last week.5. I (make) a model ship with Mike yesterday.6. They (play) chess in the classroom last PE lesson.7. My mother (cook)

10、 a nice food last Spring Festival.8. The girls (sing) and (dance) at the party.三、选择。()1. Did you help me clean my room ? Yes, I.A. didB. doC. does()2. What did Lisa do yesterday? She to music .A. listensB. listenC. listened()3. What he yesterday?A. does, do B. do, didC. did, do()4. They books last w

11、eekend.A. readB. readedC. look()5. What did you do last weekend? I TV.A. sawB. looked atC. watched()6. Did you swimming last weekend?A. goB. goesC. Went四、句型转换1. It was exciting.否定句：一般疑问句：肯、否定回答：2. All the students were very excited.否定句：一般疑问句：肯、否定回答：3. He watched TV last night.否定句：一般疑问句：肯、否定回答：课后作业一般

12、现在时与一般过去时综合练习一、 单选。() 1. Jenny in an office. Her parents in a hospital.A. work; works B. works; work C. work; are working D.() 2. One of the boysa black hat.A. haveB. there isC. there are() 3. We didn t go shopping because ityesterday.A. don t rainB. didn t rain C. rains() 4. The sun in the east and

13、 in the west.A. rose; setB. rises; setsC. rises, setD.() 5. Wang Mei music and often to music.A. like; listenB. likes; listensC. like; are listening D.() 6. Jenny English last night.A. has studyB. studiesC. studyD.二、填空。1. They all (go) to the mountains yesterday morning.2. your sister (know) English

14、?3. Who(想要) to go swimming?4. she(do) the housework every day?5. Jenny and Danny usually (play) games in the afternoon.6. What Tom (do) on Saturday evening?He (watch) TV and (read) an interesting book.三、改写句子。1. Lucy did her homework at home.(改否定旬)Lucy her homework at home.2. He found some meat in th

15、e fridge (冰箱).(变一般疑问句) he meat in the fridge?3. She stayed there for a week.(对戈 U线部分提问)she there?is working; workD. hasD. rainedrise; setsliking; listenstudied4. There was some orange in the cup（变一般疑问旬）there orange in the cup?5. Her name is Mei Ling.（对划线部分提问）6. We go to evening school at night.（改否定旬

16、）7. My brother works in a radio factory.（改为一般疑问句 ）8. You have a red pencil.（改为一般疑问句）四、读下列短文，选择正确答案。Today was hot. I went to the farm （农场）with my parents. There was a river near the farm. I went to the river with my dog. We ran and played. Suddenly I dropped掉进）into the river, “ Help, Help " My dog jumped into跳进）the river and swam to me, Ten minutes later, I was save敬）.I was grateful to him. We are good friends.（）1. It was very.A. coldB. h