英语一般过去时(ppt课件).ppt

1、一般过去时第一讲动词变过去式pastnowfuture2学习交流课件动词过去式的构成规则动词regular verbs不规则动词irregular verbs3学习交流课件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 5学习交流课件2、结尾是、结尾是 e 的动词只加的动词只加 - d live hope uselived hoped used6学习交流课件 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 stopplanstoppedplanned7学习交流课

2、件4. 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 worried8学习交流课件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）10学习交流课件2.把元音字母变成“a”come camegive gavedrink drankbegin began11学习交流课件3.中间去“e” 末尾加“t”sleep slept keep keptfeel felt

3、12学习交流课件4.把“i”变成“o”ride rodedrive drove13学习交流课件5.结尾变成“ought”或“aught” think thought buy bought bring brought catch caught14学习交流课件6.“ow”或“aw”变成“”ew know knew throw threw draw drew 15学习交流课件7.结尾”d”变“t” build built spend built16学习交流课件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 Tense am, is are do go havemake

4、get Infinitive Past Tense eat say seestand find was were did went had made got ate said saw stood found18学习交流课件Play Played 19学习交流课件useused20学习交流课件planplanned21学习交流课件studystudied22学习交流课件worryworried23学习交流课件stopstopped24学习交流课件hopehoped25学习交流课件putput26学习交流课件letlet27学习交流课件readread28学习交流课件cutcut29学习交流课件c

5、omecame30学习交流课件givegave31学习交流课件drinkdrank32学习交流课件beginbegan33学习交流课件sleepslept34学习交流课件keepkept35学习交流课件feelfelt36学习交流课件riderode37学习交流课件drivedrove38学习交流课件catchcaught39学习交流课件thinkthought40学习交流课件knowknew41学习交流课件drawdrew42学习交流课件buildbuilt43学习交流课件dogohavemakeget did went had made got 44学习交流课件eatsayseestand

6、find atesaidsawstoodfound45学习交流课件一般过去时肯定句变否定句 Be动词类 否定句 实义动词类47学习交流课件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 before yesterday.肯定句： We were busy last week.否定句：We were not busy last week.48学习交流课件2（行为动词类）要在行为动词的前

7、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.49学习交流课件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

8、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.50学习交流课件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)52学习交流课件 （2）They were in Li Yans home

9、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)53学习交流课件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：Yes, they did.No , they didnt.54学习交流课件2. Ann did her homewor

10、k 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.55学习交流课件 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.56学习交流课件4. My brother was in the park just now. 一般疑问句： Was your brother in

11、the park just now?肯定/否定回答：Yes, he was.No, he wasnt.57学习交流课件 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 _ (have) a good time last night. He _ (live) in Wuxi two years ago. The cat _ (eat) a bird last night.readwentDidvisitwashadlivedateDidflydid58学习交流课件