-
基本结构:主语
+have/has+
过去分词
(done)
①
肯定句
:
主语
+have/has+
时间状语
+
过去分词
+
其他
.
②
否定句
:主语
+have/has+not+
< br>过去分词
+
其他
.
③
一般疑
问句
:
Have/Has+
主语
+
过去分词
+
其他<
/p>
.
④
p>
特殊疑问句
:
特殊疑问词
< br>或词组
+
一般疑问句
(
have/has+
主语
+
过去分词
+
其他)?
5.
主语
+have/
has+just+
过去分词
6.
主语
+have /has+
p>
过去分词
+for+
时间
< br>
定义:
< br>在过去不确定的时间里发生的动作,
但是结果对现在有影响。
但过去分词一定要选
择准确
。如(
open
过去分词就是
open
)
[
编辑本段
]
过去分词
1
、规
则动词:规则动词的过去分词的构成规则与规则动词的过去式的构成规则相同。
四点变化规则:
(1)
、一般动词,在词尾直接加
“
ed ”
。
work---worked
---worked ,visit---visited---visited
(2)
、以
“ e
”
结尾的动词,只在词尾加
“ d
”
。
live---lived---lived ,
(3)
、以
“
辅音字母
+ y ”
结尾的动词,将
变为
,再加
“ ed
”
。
study---studied---studied
,cry---cried---cried
(4)
、
重
读闭音节
结尾,末尾只有一个
辅音字母
,先双写该
辅音字母
,再加
“ ed
”
。
stop---stopped---stopped ,
drop---dropped--dropped
2
、
不规
则动词
:
AAA
型
原型
过去式
过去分词
burst burst burst
cast cast cast
cost cost cost
cut cut cut
hit hit hit
hurt hurt hurt
put put put
set set set
shut shut shut
spread spread spread
let let let
AAB
型
beat beat
beaten
ABA
型
become became
become
run ran
run
come came
come
特殊情况
read read read
read
原形发音为
/ri:d/,
过去式和过去分词发音为
/red/
ABB
型
bring brought brought
buy bought
bought
build
built built
burn burnt burnt
catch caught caught
dig dug dug
feel felt felt
fight fought
fought
find
found found
hear heard heard
hold held held
keep kept kept
lay laid laid
lead led led
lose lost lost
make made made
meet met met
sell sold sold
shoot shot shot
sit sat sat
stand stood stood
sweep swept
swept
teach
taught taught
tell told told
think thought thought
win won won
ABC
型
begin began
begun
blow blew
blown
break
broke broken
choose chose chosen
draw drew drawn