小学英语一般过去时专题讲解教案(6页).doc

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1、-一般过去时一、一般过去时的定义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 ago 等；I 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

2、般过去时的构成1. 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)全部都用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

3、i， 再加-ed， 如：carry carried 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/iswasleaveleftgowentmakemadearewerecomecamebuyboughtwritewrotedodidhavehaddrinkdrankdrawdrewseesaweatateswimswamflyflewsaysaidtaketookreadreadriderodegiveg

4、averunranputputspeakspokegetgotsingsang四、一般过去时态的“三变”技巧一变：肯定句变为否定句【技巧1】当句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. I could not / couldnt get you a book.【技巧2】当句中含有系动词was，were 时，可直接在其后加not构成否定句。例如： I wasat homewhen you called me. I was not / wasntat homewhen you called me.【技

5、巧3】当句中谓语是除情态动词、助动词、系动词was, were以外的动词时，在该动词之前加did not / didnt，动词还原，构成否定句。例如： Thesinger sang some Chinese songs. Thesinger did not / didnt sing any Chinese songs.二变：陈述句变为一般疑问句【技巧1】移动词语的位置。将was，were, could，would，should等移到句首。例如： He couldreadit. 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, were以外

6、的动词时，在主语之前加did，动词还原。例如： Miss Zhang lookedvery old. Did Miss Zhang 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. When did they givethe mooncake?【技巧2】辨认结构形式：疑问词+情态动词/助动词/ was / were / d

7、id +主语+.? 例如： He played basketball at schoolyesterday. Where did he played basketballyesterday?一般过去时用法专练:一、 写出下列单词的过去式。1, look_ 2,live_ 3,stop_ 4,carry_ 5, hope_ 6.call_ 7,finish_ 8, are_9,want_ 10,go_ 11,have_ 12,do_13. want_ 14.get_ e_ 16.say_ 17. see_ 18.put_ 19. eat 20.take_21. read_ 22.isam 23.

8、watch 24.wash 25. clean 26. buy 27.visit 28.win 29.cook 30.let 31.sit 32.swim33. learn 34.sing 35.stand 36.dance 37.cut 38.take 39.climb 40.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 _

9、 eleven years old last year.6.There _ an apple on the 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

10、_ (play) chess in the classroom last PE lesson.7. My mother _ (cook) 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. did B. do C. does( ) 2. What did Lisa do yesterday? She to music .A. listens B. listen C. list

11、ened( ) 3. What _ he _ yesterday?A. does, do B. do, did C. did, do( ) 4. They books last weekend.A. read B. readed C. look( ) 5. What did you do last weekend? I TV.A. saw B. looked at C. watched( ) 6. Did you swimming last weekend?A. go B. goes C. Went四、句型转换1. It was exciting.否定句：_一般疑问句：_肯、否定回答：_2.

12、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. is working; work( ) 2. One of the boys_ a black hat.A. have

13、B. there is C. there are D. has( ) 3. We didnt go shopping because it_ yesterday. A. dont rain B. didnt rain C. rains D. rained( ) 4. The sun _in the east and _in the west.A. rose; set B. rises; sets C. rises, set D. rise; sets( ) 5. Wang Mei _ music and often _ to music.A. like; listen B. likes; li

14、stens C. like; are listening D. liking; listen( ) 6. Jenny _ English last night.A. has study B. studies C. study D. studied二、填空。1. They all _ (go) to the mountains yesterday morning.2. _your sister _ (know) English?3. Who_(想要) to go swimming?4._ she_ (do) the housework every day?5. Jenny and Danny u

15、sually _ (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 ther

16、e 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? 5. Her name is Mei Ling.（对划线部分提问） 6. We go to evening school at night.（改否定句） 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 h

17、ot. 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 saved（救）. I was grateful to him. We are good frie

18、nds.( ) 1. It was very .A. cold B. hot C. windy( ) 2. I went to the farm with my .A. parents B. friends C. teacher( ) 3. I ran and played with .A. my cat B. my dog C. my sister( ) 4. jumped into the river and saved me.A. My dog B. My mother C. My father( ) 5. I was very grateful to my . A. mother B. friend C. Dog-第 6 页-