小学一般过去时.ppt

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1、pastnowfutureHe here yesterday. (be) wasI up at 6:00 yesterday morning.(get) got you a good time last Sunday? (have)Did haveMy father often to work by bus last year.(go) wentI often to pop music 3 years ago. (listen) listenedHe usually in the pool in 2002. (swim) swam一般过去时一般过去时The Simple Past Tense

2、3. 结构结构1. 概念概念2.时间时间主语主语+动词的过去式动词的过去式表示过去某个时表示过去某个时 间发生的动作或间发生的动作或存在的状态。存在的状态。yesterday ()last nightin 1990two days agojust now= a moment ago nowpastfuture动词过去式的构成规则动词regular verbs不规则动词irregular verbs规则动词过去式的构成1、一般在动词末尾加、一般在动词末尾加 ed look play start looked played started 2、结尾是、结尾是 e 的动词只加的动词只加 - d li

3、ve hope uselived hoped used 3.重读闭音节词，重读闭音节词， 先先双写双写这个辅音字母，再加这个辅音字母，再加ed stopplanstoppedplanned4. 以以“辅音字母辅音字母+y”结尾的词，结尾的词， 先变先变“y”为为“i”再加再加ed study worrystudied worried不规则动词过去式的构成1.过去式与原形一样letlet（让）（让）putput (放下）放下）cut cut（砍，剪）（砍，剪） readread（读）（读）letlet（让）（让）putput (放下）放下）2.把元音字母变成“a”come camegive ga

4、vedrink drankbegin began3.中间去“e” 末尾加“t”sleep slept keep keptfeel felt 4.把“i”变成“o”ride rodedrive drove5.结尾变成“ought”或“aught” think thought buy bought bring brought catch caught6.“ow”或“aw”变成“”ew know knew throw threw draw drew 7.结尾”d”变“t” build built spend spent剩余不规则动词剩余不规则动词表剩余不规则动词表Infinitive Past Te

5、nse am, is are do go havemake get Infinitive Past Tense eat say seestand find was were did went had made got ate said saw stood foundplay played useusedplanplannedstudystudiedworryworriedstopstoppedhopehopedputputletletreadreadcutcutcomecamegivegavedrinkdrankbeginbegansleepsleptkeepkeptfeelfeltrider

6、odedrivedrovecatchcaughtthinkthoughtknowknewdrawdrewbuildbuiltdogohavemakeget did went had made got eatsayseestandfind atesaidsawstoodfound一般过去时肯定句变否定句 Be动词类 否定句 实义动词类1 （be动词类）在表示过去存在的状态状态 的句子中在was, were的后面加上not。如：肯定句： He was in the park the day before yesterday.否定句：He was not in the park the day be

7、fore yesterday.肯定句： We were busy last week.否定句：We were not busy last week.2（行为动词类）要在行为动词的前面加助动词didnt. 然后把动词过去式改为动词原形。即：didnt + 动词原形肯定句： She played the violin last night.否定句：She didnt play the violin last night.肯定句： They swam in the lake yesterday.否定句：They didnt swim in the lake yesterday.一般过去时否定句练习肯

8、定句: They made a kite a week ago.否定句：They didnt make a kite a week ago.肯定句： He was ill yesterday. 否定句：He was not ill yesterday.肯定句：The cat ate a bird last night.否定句：The cat didnt eat a bird last night.一般过去时的一般疑问句1.把was, were放在句首，其余位置不变。（1） He was born in Shanghai. Was he born in Shanghai? (一般疑问句)Yes,

9、 he was. (肯定回答) No, he wasnt. (否定回答) （2）They were in Li Yans home last night. Were they in Li Yans home last night? （一般疑问句） Yes, they were. (肯定回答) No, they werent. (否定回答)一般过去时一般疑问句及其肯否定回答一般过去时一般疑问句及其肯否定回答练习题练习题1. They had a good time in the park.一般疑问句：Did they have a good time in the park?肯定/否定回答：Ye

10、s, they did.No , they didnt.2. Ann did her homework yesterday evening.一般疑问句：Did Ann do her homework yesterday evening?肯定/否定回答：Yes, she did.No, she didnt. 3. I read an English book last week.一般疑问句： Did you read an English book last week?肯定/否定回答：Yes, I did.No, I didnt.4. My brother was in the park jus

11、t now. 一般疑问句： Was your brother in the park just now?肯定/否定回答：Yes, he was.No, he wasnt. Her father _ (read) a newspaper last night. We _(go) to the zoo yesterday. _ you _ (visit) your relatives last Spring Festival? _ he _ (fly) a kite on Sunday? Yes, he _. It _ (be) Bens birthday last Friday. We all

12、_ (have) a good time last night. He _ (live) in Wuxi two years ago. The cat _ (eat) a bird last night.readwentDidvisitwashadlivedateDidflydid1. I _(be) ill last Sunday.2. Amy _ (sit) here yesterday.3. _ you _(clean) your room just now.4. My sister _ (be) born on June 5. 1996.5. _ (be) your parents a

13、t home just now?6. He _ (study) French here last year.7. She _ (do) homework last night.8. They _(go) to the zoo yesterday morning.9. We _ (have) a party last Saturday.10.Joy _ (visit) me yesterday evening.11. They _ (live) here two years ago.12.He _(be) here a moment ago. wassatDid cleanwasWere stu

14、dieddidwenthadvisitedlivedwas升级练习升级练习拓展练习拓展练习1、Lucy did her homework at home yesterday. Lucy _ _ her homework at home yesterday.改否定句 _ Lucy _ her homework at home yesterday? 一般疑问句2、I ate some meat just now . I _ _ any meat just now否定句 _ you _ any meat just now?一般疑问句 didnt doDid do didnt eat Did eat改

15、写句子： Lucy does her homework at home everyday Lucy _ _ her homework at home everyday. _ Lucy _ her homework at home everyday?doesntDoes dodo3.They stayed there for a week They _ _ there for a week _ they _ there for a week?4.There was some orange in the cup yesterday.（Be动词出现 ） _ _ _ orange in the cup yesterday. _ there _ orange in the cup yesterday ? didnt stay Did stay There wasnt any Was any