小学英语一般过去时.ppt

1、一般过去时第一讲动词变过去式,past,now,future,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 ed,look play start,looked played started,2、结尾是 e 的动词只加 - d,live hope use,lived hoped used,3.重读闭音节词， 先双写这个辅音字母，再加ed,stop plan,stopped planned,4. 以“辅音字母+y”结尾的词， 先变“y”为“i”再加ed,study worry,studied wor

2、ried,不规则动词过去式的构成,1.过去式与原形一样,letlet（让）,putput (放下）,cut cut（砍，剪）,readread（读）,letlet（让）,putput (放下）,2.把元音字母变成“a”,come came give gave drink drank begin began,3.中间去“e” 末尾加“t”,sleep slept keep kept feel felt,4.把“i”变成“o”,ride rode drive drove,5.结尾变成“ought”或“aught”,think thought buy bought bring brought cat

3、ch caught,6.“ow”或“aw”变成“”ew,know knew throw threw draw drew,7.结尾”d”变“t”,build built spend built,剩余不规则动词,剩余不规则动词表,Infinitive Past Tense am, is are do go have make get,Infinitive Past Tense eat say see stand find,was were did went had made got,ate said saw stood found,Play,Played,use,used,plan,planned

4、,study,studied,worry,worried,stop,stopped,hope,hoped,put,put,let,let,read,read,cut,cut,come,came,give,gave,drink,drank,begin,began,sleep,slept,keep,kept,feel,felt,ride,rode,drive,drove,catch,caught,think,thought,know,knew,draw,drew,build,built,do go have make get,did went had made got,eat say see st

5、and find,ate said saw stood found,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 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 before 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did

6、nt. 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 ye

7、sterday. 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, he was. (肯定回答) No, he wasnt. (否定回答),（2）They were in Li Yans home last night. Were

8、 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练习题,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： Yes, they did. No , they didnt.,2. Ann did her homework yesterday evening. 一般疑问句： Did Ann do her home

9、work 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 just 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