初中英语现在完成时态讲解精品ppt课件
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• 你已经找到你的书了吗? (find-found) Have you found your book yet?
• 他们在这个城市建了许多房子. (build-built) They have built many buildings in this city.
• Judy还没到达. (arrive-arrived) Judy hasn’t arrived yet.
comb your hair ------ have combed it wash your hands ----- have washed them study for English test ----- have studied for it tell me the truth -----have told you everything visit your grandpa ----- have visited him listen to the English tape ----- have listened to it
Invention newspaper canned food
Date 1610 1823
sewing machine(缝纫机) airplane plastic(塑料)
1851 1903 1907
People have read newspaper since 1610 . People have read newspaper for about 400 years.
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
Father: Tell your sister to buy some milk, John.
John: Oh, she has just bought some.
5.have-- had-had
6.drink— drank--drunk
7.give-- gave--given 8. eat– ate--eaten
9.know-- knew--known 10.make— 11.run-- ran--run 12.say— 13.see-- saw-seen 14.find—
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
What has just happened to him ? He has just lost his job.
What has just happened to her ? She has just got a love letter .
made--made
said--said found--fdrawn 16.get—
got--got
17.hear-- heard-heard 18.begin— began--begun
19.buy-- bought--bought20.leave— left--left
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
二: 用法: 1)现在完成时表示过去发生的动作,并对现在有影响。
Someone has broken the window. (窗户现在是坏的) I have already lost the key. (我现在没有钥匙) I haven’t read that book yet . (不了解书的内容) I have just cleaned my hands. (手是干净的)
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
Arnold started to play tennis in Jan.
Arnold has played tennis since Jan.
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
现在完成时
一.构成:
have/ has + done (过去分词)
过去分词(pp)其变化方法和动词过去式基本相同。有部分 不同，需要记好。 二: 用法: 1)现在完成时表示过去发生的动作,并对现在有影响。
• 你吃过早饭了吗? (have-had) Have you had breakfast ?
• 她刚刚离开. (leave-left)
She has just left.
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
talk on the phone for an hour
play soccer
eat (eaten) French
see (seen) a tiger
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
A: Have you surfed the internet (上网)? B: Yes, I have . / No, I haven’t.
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
Make sentences about the inventions. 采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物
Invention newspaper canned food
Date 1610 1823
常与for, since引导的时间短语或从句连用.
for+ 时间段 since+时间点 , since+ 句子
Make sentences about the inventions. 采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物
I have just called him.
常与already(已经), yet(已经), just(刚刚),ever(曾经)等词连用. 2 表示从过去已经开始，持续到现在的动作或状态。 He has worked in this school since he came here.
常与for, since引导的时间短语或从句连用.
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
Father: Tell your sister to buy some milk, John.
John: Oh, she has just(刚刚) bought some.
since , for 的用法:
•since: (自…以来)
1)since+时间点
Take notes
He has stayed here since 5 o’clock.
2)since+ 时间段+ ago
常与already(已经), yet(已经), just(刚刚),ever(曾经)等词连 用.
already: 常用于肯定句中. yet: 常用于否定句,疑问句尾.
Translate the following sentences. 采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
现在完成时
一.构成: have/ has + done (过去分词) 过去分词(pp)其变化方法和动词过去式基本相同。 有部分不同，需要记好。 He has lived in Shenzhen for 4 years. Has he lived in Shenzhen for 4 years? Yes,he has. / No, he hasn’t .
Maggie moved to Hawaii in 1996.
Maggie has lived in Hawaii for about 8 years.
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
sewing machine(缝纫机) airplane plastic(塑料)
1851 1903 1907
People have read newspaper since 1610 . People have read newspaper for about 400 years.
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
Mother: John, clean your teeth please. John: Mum, I have already(已经) cleaned them.
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
Mother: John, clean your teeth please.
John: Mum, I have already cleaned them.
现在完成时
二: 用法: 2)现在完成时表示从过去一直持续到现在的动作或状态。 She has learned English for 5 years. He has lived in Beijing since ( 自从)he was born . Have you stayed here since ( 自从) 3 o’clock?
carry some water for the old man ----has carried some boil some water ---- has boiled some make some coffee ---- has made some call Mr. Smith ---- has called him mend the shirt ---- has mended it dry her hair ----has dried hers
Sam got sick two days
ago .
Sam has been sick for two days.
Sherry got her driver’s license (执照) in 1999.
Sherry has had her driver’s license since(自从) 1999.
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
抄写动词以及过去式和过去分词。
1.be-- was/were e— came--come
3.go-- went--gone 4.do— did--done
• 他们在这个城市建了许多房子. (build-built) They have built many buildings in this city.
• Judy还没到达. (arrive-arrived) Judy hasn’t arrived yet.
comb your hair ------ have combed it wash your hands ----- have washed them study for English test ----- have studied for it tell me the truth -----have told you everything visit your grandpa ----- have visited him listen to the English tape ----- have listened to it
Invention newspaper canned food
Date 1610 1823
sewing machine(缝纫机) airplane plastic(塑料)
1851 1903 1907
People have read newspaper since 1610 . People have read newspaper for about 400 years.
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
Father: Tell your sister to buy some milk, John.
John: Oh, she has just bought some.
5.have-- had-had
6.drink— drank--drunk
7.give-- gave--given 8. eat– ate--eaten
9.know-- knew--known 10.make— 11.run-- ran--run 12.say— 13.see-- saw-seen 14.find—
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
What has just happened to him ? He has just lost his job.
What has just happened to her ? She has just got a love letter .
made--made
said--said found--fdrawn 16.get—
got--got
17.hear-- heard-heard 18.begin— began--begun
19.buy-- bought--bought20.leave— left--left
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
二: 用法: 1)现在完成时表示过去发生的动作,并对现在有影响。
Someone has broken the window. (窗户现在是坏的) I have already lost the key. (我现在没有钥匙) I haven’t read that book yet . (不了解书的内容) I have just cleaned my hands. (手是干净的)
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
Arnold started to play tennis in Jan.
Arnold has played tennis since Jan.
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
现在完成时
一.构成:
have/ has + done (过去分词)
过去分词(pp)其变化方法和动词过去式基本相同。有部分 不同，需要记好。 二: 用法: 1)现在完成时表示过去发生的动作,并对现在有影响。
• 你吃过早饭了吗? (have-had) Have you had breakfast ?
• 她刚刚离开. (leave-left)
She has just left.
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
talk on the phone for an hour
play soccer
eat (eaten) French
see (seen) a tiger
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
A: Have you surfed the internet (上网)? B: Yes, I have . / No, I haven’t.
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
Make sentences about the inventions. 采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物
Invention newspaper canned food
Date 1610 1823
常与for, since引导的时间短语或从句连用.
for+ 时间段 since+时间点 , since+ 句子
Make sentences about the inventions. 采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物
I have just called him.
常与already(已经), yet(已经), just(刚刚),ever(曾经)等词连用. 2 表示从过去已经开始，持续到现在的动作或状态。 He has worked in this school since he came here.
常与for, since引导的时间短语或从句连用.
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
Father: Tell your sister to buy some milk, John.
John: Oh, she has just(刚刚) bought some.
since , for 的用法:
•since: (自…以来)
1)since+时间点
Take notes
He has stayed here since 5 o’clock.
2)since+ 时间段+ ago
常与already(已经), yet(已经), just(刚刚),ever(曾经)等词连 用.
already: 常用于肯定句中. yet: 常用于否定句,疑问句尾.
Translate the following sentences. 采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
现在完成时
一.构成: have/ has + done (过去分词) 过去分词(pp)其变化方法和动词过去式基本相同。 有部分不同，需要记好。 He has lived in Shenzhen for 4 years. Has he lived in Shenzhen for 4 years? Yes,he has. / No, he hasn’t .
Maggie moved to Hawaii in 1996.
Maggie has lived in Hawaii for about 8 years.
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
sewing machine(缝纫机) airplane plastic(塑料)
1851 1903 1907
People have read newspaper since 1610 . People have read newspaper for about 400 years.
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
Mother: John, clean your teeth please. John: Mum, I have already(已经) cleaned them.
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
Mother: John, clean your teeth please.
John: Mum, I have already cleaned them.
现在完成时
二: 用法: 2)现在完成时表示从过去一直持续到现在的动作或状态。 She has learned English for 5 years. He has lived in Beijing since ( 自从)he was born . Have you stayed here since ( 自从) 3 o’clock?
carry some water for the old man ----has carried some boil some water ---- has boiled some make some coffee ---- has made some call Mr. Smith ---- has called him mend the shirt ---- has mended it dry her hair ----has dried hers
Sam got sick two days
ago .
Sam has been sick for two days.
Sherry got her driver’s license (执照) in 1999.
Sherry has had her driver’s license since(自从) 1999.
采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
抄写动词以及过去式和过去分词。
1.be-- was/were e— came--come
3.go-- went--gone 4.do— did--done