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课件网) 一般过去时 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 Walk paint play clean Visit Want cough watch look ed Walked painted played cleaned Visited Wanted coughed watched 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 pat stopped patted 4. 以“辅音字母+y”结尾的词， 先变“y”为“i”再加—ed study Worry Early Happy studyied Worryied Earlyied Happyied 不规则动词 过去式的构成 1.过去式与原形一样 let→let（让） put→put (放下） cut → cut（砍，剪） read→read（读） 2.把元音字母变成“a” come came give gave become became drink drank begin began 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didn’t. 然后把动词过去式改为动词原形。 即：didn’t + 动词原形 肯定句： She played the violin last night. 否定句： →She didn’t play the violin last night. 肯定句： They swam in the lake yesterday. 否定句： →They didn’t 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 didn’t 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 didn’t 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 wasn’t. (否定回答) 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 just now （刚才） long long ago（很久以前） （2）They were in Li Yan’s home last night. → Were they in Li Yan’s home last night （一般疑问句） →Yes, they were. (肯定回答) →No, they weren’t. (否定回答) 剩余不规则动词 cost cost cost 花费 cut cut cut 割，切 hit hit hit 打 let let let 让 put put put 放下 read read read 读 hurt hurt hurt 伤 A--A--A型 （现在式、过去式和过去分词同形） burn burnt burnt 燃烧 learn learned /learnt learned/ learnt 学习 mean meant meant 意思 hear heard heard 听见 pay paid paid 付 lay laid laid 下蛋 say said said 说 build built built 建筑 lend lent lent 借给 lose lost lost 失去 send sent sent 送 spend spent spent 花费 bring brought brought 带来 buy bought bought 买 think thought thought 想 fight fought fought 战斗 catch caught caught 抓住 teach taught taught 教 sleep slept slept 睡 keep kept kept 保持 sweep swept swept 扫 sell sold sold 卖 tell told told 告诉 write wrote written 写 ride rode ridden 骑 drive drove driven 驾驶 throw threw thrown 抛，扔 blow blew blown 吹 grow ... ...
