英语一般过去时省公共课一等奖全国赛课获奖课件.pptx

普通过去时使用方法与结构详解第1页时态和时间表示：pastnowfuture第2页规则动词regular verbs不规则动词irregular verbs第3页规则动词过去式组成第4页1、普通在动词末尾加、普通在动词末尾加 ed （掌握）（掌握）look walkpaintplay cleanvisitwantcoughwatch look ed walked painted play ed cleaned visited wanted coughed watched 第5页2、结尾是、结尾是 e 动词只加动词只加-d (了解了解)live hope uselived hoped used第6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7页4.以以“辅音字母辅音字母+y”结尾词，结尾词，先变先变“y”为为“i”再加再加ed study WorryEarlyHappyStudy-ied Worry-iedEarly-ied Happy-ied第8页不规则动词过去式组成第9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10页2.把元音字母变成“a”come came（掌握）give gaveBecome becamedrink drank（了解）begin began第11页剩下不规则动词第12页剩下不规则动词表剩下不规则动词表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13页普通过去时必定句变否定句第14页 Be动词类 否定句 实义动词类第15页1（be动词类）在表示过去存在状态状态 句子中在was,were后面加上not。如：必定句：He was in the park the day before yesterday.否定句：He was not in the park the day before yesterday.必定句：We were busy last week.否定句：We were not busy last week.第16页2（行为动词类）要在行为动词前面加助动词didnt.然后把动词过去式改为动词原形。即：didnt+动词原形必定句：She played the violin last night.否定句：She didnt play the violin last night.必定句：They swam in the lake yesterday.否定句：They didnt swim in the lake yesterday.第17页普通过去时否定句练习必定句:They made a kite a week ago.否定句：They didnt make a kite a week ago.必定句：He was ill yesterday.否定句：He was not ill yesterday.必定句：The cat ate a bird last night.否定句：The cat didnt eat a bird last night.第18页普通过去时普通疑问句第19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?(普通疑问句)Yes,he was.(必定回答)No,he wasnt.(否定回答)第20页普通过去时普通过去时 1普通过去时普通过去时表示过去某个时间发生动作或存在状态，常和表示过去时间状语连用。Yesterday(昨天)，ago（很久以前)last night（昨天晚上），last week(上周)Last Sunday（上周日）in 1990 just now（刚才）第21页（2）They were in Li Yans home last night.Were they in Li Yans home last night?（普通疑问句）Yes,they were.(必定回答)No,they werent.(否定回答)第22页普通疑问句及其肯否定回答普通疑问句及其肯否定回答1.They had a good time in the park.普通疑问句：Did they have a good time in the park?必定/否定回答：Yes,they did.No,they didnt.第23页2.Ann did her homework yesterday evening.普通疑问句：Did Ann do her homework yesterday evening?必定/否定回答：Yes,she did.No,she didnt.第24页3.I read an English book last week.普通疑问句：Did you read an English book last week?必定/否定回答：Yes,I did.No,I didnt.第25页4.My brother was in the park just now.普通疑问句：Was your brother in the park just now?必定/否定回答：Yes,he was.No,he wasnt.第26页 普通过去时练习题 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27页