Unit 1 Past and Present Period 3 Grammar 课件（81张PPT） 初中英语 译林牛津 八年级下册
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| 名称 | Unit 1 Past and Present Period 3 Grammar 课件（81张PPT） 初中英语 译林牛津 八年级下册 |  | |
| 格式 | pptx | ||
| 文件大小 | 1.5MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 牛津译林版 | ||
| 科目 | 英语 | ||
| 更新时间 | 2023-05-27 11:27:54 | ||
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(共81张PPT)
Unit1
Past and present
Period 3
Grammar
课文呈现
I / You / We / They have arrived.
He / She / It has
I / You / We / They have not arrived.
He / She / It has
Have I / you / we / they arrived
Has he / she / it
Yes, I / you / we / they have.
he / she / it has.
No, I / you / we / they haven’t.
he / she / it hasn’t.
Most verbs ＋ ed finish → finished
Verbs ending in -e ＋ d change → changed
Verbs ending in a consonant ＋ y -y ＋ ied carry → carried
Short verbs ending in a vowel ＋ a consonant double the consonant ＋ ed stop → stopped
No change come → come hurt → hurt
Change the vowel hold → held win → won
Change the consonant lend → lent build → built
Change the vowel(s) and the consonant(s) catch → caught keep → kept
forget → forgotten tell → told
Others be → been have → had
fall → fallen fly → flown
draw → drawn see → seen
Regular verbs Irregular verbs
Base form Past participle Base form Past participle
visit visited hit hit
repair repaired put put
live lived meet met
Regular verbs Irregular verbs
move moved make made
try tried sell sold
study studied give given
fit fitted write written
plan planned think thought
borrowed
hoped
made
got
planned
cried
sent
watched
said
grown
hit
enjoyed
have finished
has visited
has repaired
haven’t seen
haven’t come
has taught
have seen
saw
have learned
have heard
考点精讲
yet 为现在完成时的标志，用于否定句和疑问句中。对应词是already，意为“已经”，用于肯定句中。
B
B
现在完成时的标志词
adj. 最近的
Recently
单元语法沙龙
hasn’t made
变化规则 示例
a. 一般直接在词尾加-ed work—worked
open—opened
b. 以不发音的字母e 结尾的词直接加-d live—lived
skate—skated
c. 以“辅音字母+y”结尾的词, 变y 为i, 再加-ed study—studied
hurry—hurried
变化规则 示例
d. 以“元音字母+y”结尾的词, 直接加-ed play—played
stay—stayed
e. 以“元音字母+ 一个辅音字母”结尾的重读闭音节词，先双写这个辅音字母, 再加-ed stop—stopped
plan—planned
prefer—preferred
A
D
C
课堂练习
haven’t finished
has lived
seen
got
have won
have known
haven’t cleaned
haven’t changed
has repaired
has read
C
C
D
D
C
C
C
B
C
A
Unit1
Past and present
Period 3
Grammar
课文呈现
I / You / We / They have arrived.
He / She / It has
I / You / We / They have not arrived.
He / She / It has
Have I / you / we / they arrived
Has he / she / it
Yes, I / you / we / they have.
he / she / it has.
No, I / you / we / they haven’t.
he / she / it hasn’t.
Most verbs ＋ ed finish → finished
Verbs ending in -e ＋ d change → changed
Verbs ending in a consonant ＋ y -y ＋ ied carry → carried
Short verbs ending in a vowel ＋ a consonant double the consonant ＋ ed stop → stopped
No change come → come hurt → hurt
Change the vowel hold → held win → won
Change the consonant lend → lent build → built
Change the vowel(s) and the consonant(s) catch → caught keep → kept
forget → forgotten tell → told
Others be → been have → had
fall → fallen fly → flown
draw → drawn see → seen
Regular verbs Irregular verbs
Base form Past participle Base form Past participle
visit visited hit hit
repair repaired put put
live lived meet met
Regular verbs Irregular verbs
move moved make made
try tried sell sold
study studied give given
fit fitted write written
plan planned think thought
borrowed
hoped
made
got
planned
cried
sent
watched
said
grown
hit
enjoyed
have finished
has visited
has repaired
haven’t seen
haven’t come
has taught
have seen
saw
have learned
have heard
考点精讲
yet 为现在完成时的标志，用于否定句和疑问句中。对应词是already，意为“已经”，用于肯定句中。
B
B
现在完成时的标志词
adj. 最近的
Recently
单元语法沙龙
hasn’t made
变化规则 示例
a. 一般直接在词尾加-ed work—worked
open—opened
b. 以不发音的字母e 结尾的词直接加-d live—lived
skate—skated
c. 以“辅音字母+y”结尾的词, 变y 为i, 再加-ed study—studied
hurry—hurried
变化规则 示例
d. 以“元音字母+y”结尾的词, 直接加-ed play—played
stay—stayed
e. 以“元音字母+ 一个辅音字母”结尾的重读闭音节词，先双写这个辅音字母, 再加-ed stop—stopped
plan—planned
prefer—preferred
A
D
C
课堂练习
haven’t finished
has lived
seen
got
have won
have known
haven’t cleaned
haven’t changed
has repaired
has read
C
C
D
D
C
C
C
B
C
A