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(完整版)八年级现在完成时态(Ppt)


3. 原形→过去式→过去式+(e)n(8)
原形
bear wear forget get speak freeze choose
过去式 过去分词
汉语意思
bore born
出生
wore worn
穿
forgot forgotten/forgot 忘记
got got/gotten
得到
spoke spoken
4.我们曾经去过五仙山。 We have ever been to the Wuxian Hills.
5.李雷从不抽烟。
Lilei has never smoked .
比较1
一、当有一个表示过去某一特定时间的状语时,不用 现在完成时,而用一般过去时:
yesterday(昨天), just now(刚才),an hour ago (一个小时前), last year(去年); etc. 如: 1.我们上周完成了我们的工作。
since Lucy came to China 注意:for 和since 所引导的时间状语都表示一段时间,对 它们提问都用短语: How long 如:
I have studied English for 3 years.(对划线部分提问)
How long have you studied English?
2.自从9点钟以来,我们就在这儿等他。 We have waited for him since 9:00.
We have been waiting for him since 9:00. 3.自从两周前以来,他就在练习打篮球。
He has practiced basketball since 2 weeks ago. 4.自从Lucy来中国以来,她就结交了许多朋友。
sit
sat
sat

win
won
won

find
found found 发现
4. 原形→lt→□lt (5)
原形 feel keep sleep sweep leave
过去式 felt kept slept swept left
过去分词 汉语意思
felt
感到
kept
保持
slept

swept 扫
left
用法2:过去已经开始,持续到现在的动 作或状态。
标志词:for,since,since… ago
eg. ① I have never heard of that before. ② Have you ever ridden a horse? ③ She has already finished the work. ④ Have you milked the cow yet?
1.他来中国半年了。
He comes China for half a year. 改为: has been in。
2.李雷买这本字典3天了。
Li Lei has bought a dictionary for 3years. 改为: had 。
3.他的爷爷去世3年了。
His grandpa has died for 3 years. 改: been dead 。
burned burned
burnt burnt
smelled smelled
smelt smelt
dreamed dreamed
dreamt dreamt
lit
lit
lighted lighted
烧 闻 做梦 点燃
六.AAB型(1)
原形
过去式
beat
beat
七、情态动词
原形
过去式
can
could
2.他们去了办公室,将很快回来。 They _h_a_v_e_ _g_o_n_e_ __to___ the office. They _w__il_l _ _c_o_m_e_ back soon.
3.他在中国四年了。 He _h__a_s_ _b__ee_n_ ___in__China __f_o_r_ four years.
lent
借给(出)
原形(9) 过去式 过去分词 汉语意思
have/has had
had

lose
lost
lost
丢失
lay
laid
laid
下蛋
pay
paid
paid
付钱
say
said
said

sell
sold
sold

tell
told
told
告诉
stand
stood
stood

understand understood understood 理解,明白
saw
seen
看见
fall
fell
fallen
落下
take
took taken
拿;花费
shake
shook shaken
摇晃
rise
rose risen
升起;上升
5. 无规律(3)
原形 am/is/are do/does go
过去式 was did went
过去分词 汉语意思
been

done

gone

froze frozen

chose chosen
选择
4. 原形→过去式→原形+(e)n(10)
原形
过去式 过去分词
汉语意思
eat
ate
eaten

give
gave given

ride
rode ridden

drive
drove driven
开车;驾驶
write
wrote written

see
Yes, I have done that already ⑤ I’ve just lost my math book.
过去分词 1.规则变化与过去式相同; (1.)在词尾加 -ed (2.)以e结尾的加-d (3.) 重读闭音节双写词尾加ed (4.)辅音字母加y结尾的变y为i加-ed;元音字 母加y结尾的直接加-ed 2.不规则变化比较多,如:
She has made many friends since Lucy came to China.
用法二
一段时间的表达方法有两种: 1. for +一段时间,如:达到3年
for 3 years 2. since+过去的某一时刻, 如:自从上周以来
since last week since+一般过去时态的从句,如:自从Lucy来中国以来
一、AAA型(原形→原形→原形)(8)
原形 过去式 过去分词 汉语意思
read read read 读
cut cut cut
切,割,
let let let
让,允许
put put put

cost cost cost 花费,值
hit hit hit
撞,击
shut shut shut 关门,窗等
hurt hurt hurt 使…伤痛
二、ABA型(原形→过去式→原形)(3)
原形
become come run
过去式
became came ran
过去分词 汉语意思
become 成为
come

run

三、ABC型 1. ow →ew →own(5)
原形
过去式 过去分词 汉语意思
blow draw grow know fly
blew drew grew knew flew
ቤተ መጻሕፍቲ ባይዱ
may
might
must

shall
should
will
would
过去分词 汉语意思
beaten
打败
过去分词 ∕ ∕ ∕ ∕ ∕
汉语意思 能 也许 必须 将要 会
1The room is cold.Who——————(open) the window?
2 He_____go)to the cinema. 3 ____you_____(put)away my dictionary?

四、ABB型
1. 原形→ought →ought(4)
原形
bring buy fight think
过去式 过去分 汉语意


brought brought 带来
bought bought 买
fought fought 打架
thought thought 思考
2. 原形→aught →aught (2)
4.We________(not finish) the work yet.
5.I________(see) the play. I _____(see) it last month with my sister.
6.I am not hungry.I ____just____(have) my dinner.
We finished our work last week . 2.飞机十分钟前起飞了。
The plane took off ten minutes ago .
3.昨天,她们去游泳了。 They went swimming yesterday .
练习 1
1.他去过两次泸州。 He _h_a_s_ b_e_e_n_ _t_o__ Luzhou _tw__ic_e_.
blown drawn grown known flown
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