小学英语一般过去时.pptx

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1、时态和时间表示：pastnowfuture第1页/共27页动词过去式的构成规则动词regular verbs不规则动词irregular verbs第2页/共27页规则动词过去式的构成第3页/共27页1、一般在动词末尾加、一般在动词末尾加 ed （掌握）（掌握）look Walkpaintplay cleanVisitWantcoughwatch look ed Walked painted play ed cleaned Visited Wanted coughed watched 第4页/共27页2、结尾是、结尾是 e 的动词只加的动词只加-d (了解了解)live hope useliv

2、ed hoped used第5页/共27页 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 stopPatstoppedPatted(掌握掌握)第6页/共27页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 Worrystudyied Worryied第7页/共27页不规则动词过去式的构成第8页/共27页1.过去式与原形一样(了解)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）第9页/共2

3、7页2.把元音字母变成“a”come came（掌握）give gaveBecome becamedrink drank（了解）begin began第10页/共27页剩余不规则动词第11页/共27页剩余不规则动词表Infinitive Past Tense am,is are do go havemake get Infinitive Past Tense eat say see was were did went had made got ate said saw 第12页/共27页一般过去时肯定句变否定句第13页/共27页 Be动词类 否定句 实义动词类第14页/共27页1（be动词类）

4、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.第15页/共27页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

5、 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.第16页/共27页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 yesterday.否定句：He was not ill yesterday.肯定句：The cat ate a bird last night.否定句：The cat

6、 didnt eat a bird last night.第17页/共27页一般过去时的一般疑问句第18页/共27页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)第19页/共27页一般过去时 1一般过去时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。Yesterday(昨天)，last night（昨天晚上），last week(上周)Last Sunday（上周日）in 1990 jus

7、t now（刚才）,long long ago（很久以前）第20页/共27页（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)第21页/共27页一般过去时一般疑问句及其肯否定回答练习题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

8、didnt.第22页/共27页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.第23页/共27页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.第24页/共27页4.My brother was in the park just no

9、w.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.第25页/共27页 一般过去时练习题 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.readwentDidvisitwashadlivedateDidflydid第26页/共27页谢谢您的观看！第27页/共27页