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.
1.过去式与原形一样
put→put (放下） let→let（让） cut → cut（砍，剪） read→read（读）
2.把元音字母变成“a”
come give drink begin
came gave drank began
3.中间去“e” 末尾加“t”
sleep keep feel
slept kept felt
一般疑问句： Did Ann do her homework yesterday evening?
肯定/否定回答： Yes, she did. No, she didn’t.
• 3. I read an English book last week.
一般疑问句： • Did you read an English book last week?
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)
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 worried
不规则动词 过去式的构成
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.
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
一般过去时第一讲 动词变过去式
past now
future
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
eat
say see stand find
ate
said saw stood found
Play Played
use used
plan planned
study studied
worry worried
stop stopped
hope hoped
put put
let let
read read
4.把“i”变成“o”
ride drive
rode drove
5.结尾变成“ought”或“aught”
• think
thought
• buy
bought
• bring
brought

• catch
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 Infinitive Past Tense
am, is are do
go have make get
was were did
went had made got
build built
do go have make get
did went had made got
eat say see stand 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。
• （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)
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 didn’t.
2. Ann did her homework yesterday evening.