英语一般过去时(ppt课件)

合集下载
  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
• → 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)
study worry
studied worried
学习交流课件
8
不规则动词 过去式的构成
1.过去式与原形一样
put→put (放下) let→let(让) cut → cut(砍,剪) read→read(读)
学习交流课件
10
2.把元音字母变成“a”
come give drink begin
came gave drank began
学习交流课件
11
3.中间去“e” 末尾加“t”
sleep keep feel
slept kept felt
学习交流课件
12
4.把“i”变成“o”
ride drive
rode drove
学习交流课件
13
5.结尾变成“ought”或“aught”
• think
16
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
eat
say see stand find
ate
said saw stood found
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.
学习交流课件
50
一般过去时的 一般疑问句
42
build built
学习交流课件
43
do go have make get
学习交流课件
did went had made got
44
eat say see stand find
ate said saw stood found
学习交流课件
45
一般过去时 肯定句变否定句
Be动词类 • 否定句
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)
ey were in Li Yan’s home last night.
学习交流课件
26
let let
学习交流课件
27
read read
学习交流课件
28
cut cut
学习交流课件
29
come came
学习交流课件
30
give gave
学习交流课件
31
drink drank
学习交流课件
32
begin began
学习交流课件
33
sleep slept
学习交流课件
34
keep kept
学习交流课件
35
feel felt
学习交流课件
36
ride rode
学习交流课件
37
drive drove
学习交流课件
38
catch caught
学习交流课件
39
think thought
学习交流课件
40
know knew
学习交流课件
41
draw drew
学习交流课件
thought
• buy
bought
• bring
brought
• catch
caught
学习交流课件
14
6.“ow”或“aw”变成“”ew
• know
knew
• throw
threw
• draw
drew
学习交流课件
15
7.结尾”d”变“t”
• build
built
• spend
built
学习交流课件
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.
学习交流课件
49
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.
学习交流课件
5
2、结尾是 e 的动词只加 -- d
live hope use
lived hoped used
学习交流课件
6
3.重读闭音节词, 先双写这个辅音字母,再加—ed
stop plan
stopped planned
学习交流课件
7
4. 以“辅音字母+y”结尾的词, 先变“y”为“i”再加—ed
学习交流课件
18
Play Played
学习交流课件
19
use used
学习交流课件
20
plan
planned
学习交流课件
21
study studied
学习交流课件
22
worry
worried
学习交流课件
23
stop stopped
学习交流课件
24
hope
hoped
学习交流课件
25
put put
肯定句: We were busy last week.
否定句: →We were not busy last week.
学习交流课件
48
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.
一般过去时第一讲 动词变过去式
past now
future
学习交流课件
2
动词过去式 的构成
规则动词
regular verbs
不规则动词
irregular verbs
学习交流课件
3
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
实义动词类
学习交流课件
47
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.
相关文档
最新文档