现在完成时态课件(共23张PPT+音频)

(共23张PPT)
现在完成时
时态
动作的时间：
动作的状态：
过去
现在
将来
过去将来
一般
进行
完成
完成进行
一般现在时
一般过去时
现在进行时
过去进行时
一般将来时
时
态
现在
过去
现在
过去
将来
一般
一般
一般
进行
进行
完成
现在完成时
现在
时
态
对现在造成的
影响或结果
过去发生或已
经完成的动作
定义一：
表示过去发生或完成的某一动作对现在产生的影响或结果
I have eaten carrots.
我吃过胡萝卜。
我不饿了。
我吃过胡萝卜了。
我知道胡萝卜的味道/我是一只见过世面的兔子。
吃萝卜发生在过去且已经完成。
强调吃萝卜对现在的影响和结果。
An enemy has been slain.
敌方英雄被杀掉已经发生并完成。
你们队离胜利又近了一步。
They have already seen this movie three times.
He has read Jurney to the West.
I have already taught him some English.
I haven’t finished my lunch yet.
I have never been to a water park before.
Have you ever been to Shanghai？
已经
还，迄今为止
从未
曾经
以前
现在完成时
一般过去时
VS
Goodbye Papa please pray for me
再见了，爸爸，请为我祈祷吧
I was the black sheep of the family
我曾是家里的害群之马
You tried to teach me right from wrong
你总是试图教我辨别是非
Too much wine and too much song
我却沉溺于歌酒狂欢
Wonder how I got along
真不知我是如何度过那些时光
Goodbye papa it's hard to die
再见了，爸爸，离别真的难以启齿
When all the birds are singing in the sky
当群鸟在天际欢呼高唱
现在完成时
一般过去时
VS
Now that the spring is in the air
空气中弥漫着春日的气息
Little children everywhere
到处都会有天真稚嫰的孩子
When you see them I'll be there
当你看见他们时，我就会与你同在
We had joy we had fun we had seasons in the sun
我们曾肆意欢笑，我们曾纵情享乐，我们纵享那些无忧无虑的阳光季节
But the wine and the song like the seasons have all gone
但往日的美酒欢歌，便如这更迭的四季悄然逝去
现在完成时
一般过去时
VS
I ate a carrot yesterday.
I saw the film last week.
He went to Shanghai last year.
We took some photos of the car accident.
I have eaten carrots.
I have already seen the film.
We have taken some photos of the car accident.
He has gone to Shanghai.
He has been to Shanghai.
定义二：
表示开始于过去、持续到现在的动作或状态，并可能继续下去(也可能不继续下去)。
I have lived in BeiJing for ten years.
现在
过去
停止
We have known each other since 1980.
Mr Li has taught me since I came to this school.
继续
从十年前至现在
的十年
从1980年至现在
从我来到这所学校
到现在
现在完成时
already, never, ever, just, before, yet等
强调影响或结果：
强调动作的延续：
for+时间段，since... ，so far等
构成
have / has（助动词）＋done(过去分词)
1. I have lived in BeiJing for ten years.
2. She has finished her homework.
句型结构
★肯定句：主语+ have/ has + 过去分词done
★否定句：主语+ have/ has + not + 过去分词done
★一般疑问句：Have/ Has + 主语+ 过去分词done
Yes, 主语+ have/ has.
No, 主语+ haven’t /hasn’t
过去分词变化规则：
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 , hope-hoped-hoped
③以“辅音字母+ y ”结尾的动词，将"y" 变为"i" ，再加“ ed ”:
study---studied---studied ,cry---cried---cried
④重读闭音节结尾，先双写该辅音字母，再加“ ed ”:
stop---stopped---stopped , drop---dropped--dropped
不规则变化
02
二、巩固练习
( )1. (2016新疆）---Have you ever read this book
–Yes,I ____it two weeks ago.
A.is reading B.have read
C.will read D.read
( )2. (2019)My father ______ in a panda protection center for 10 years, so he knows a lot about pandas.
A. was working B. is working
C. has worked D. will work
D
C
( )3. Sue wasn't happy because she ______ the concert given by her favorite singer.
A. misses B. missed
C. will miss D. is missing
( )4. Betty ______ hard since last term. That's why her exam results are so good！
A. has worked B. will work
C. worked D. was working
( )5. It is said that the number of forest parks in Guangdong ______ to more than 1,000 so far.
A. increase B. increased
C. has increased D. will increase
B
A
C
( )6. With the development of science and technology, robot cooks ______ in our families in the future.
A. appear B. appeared
C. will appear D. were appearing
C
( )7. —What do you think of the new foreign teacher Thomson？
—Pretty good. I think he ______ a great job so far.
A. does B. did C. has done D. was done
( )8. Don't disturb（打扰） Allen now. He ______ for the Spelling Bee competition.
A. prepares B. prepared
C. is preparing D. will prepare
( )9. Lei Feng ______ for many years， but his spirit is still encouraging us.
A. died B. has died
C. was dead D. has been dead
C
C
D
( )10. —I didn't see you at the beginning of the party last night. —I ______ on my biology report at that time.
A. worked B. work
C. was working D. am working
( )11. Jenny ______ in the kitchen when you called her at 5 o'clock this afternoon.
A. is cooking B. was cooking
C. cooks D. cooked
( )12. Our English teacher is very nice. We ______ friends since three years ago.
A. were B. became C. have been D. have made
C
B
C
THANK YOU！