初中语法现在完成时.ppt

Module 2 Experience
Have you ever entered petition?
现在完成时:表示在以前的某个时间曾经做过的,发生的事情,这种行为对目前有某种影响. 或表示到目前为止曾经经历或没经历的事情. 结构为: have\has + 动词的过去分词
1. I have seen the film. I don’t want to see it again.
2. Have you ever visited the USA?
现在完成时态
构成:主语+ have /has +动词的过去分词
read—read--read visit----visited----visited
see—saw----seen want---wanted---wanted
hear---heard---heard ask---asked--e – came – come finish—finished--finished
take—took--taken climb—climbed--climbed
get—got—got
不规则变化
规则变化
现在完成时态
I _____ been to Beijing 3 times .
He _____visited USA.
Bob and I _____ seen the film .
They______ heard the news .
Lucy _____ ever wanted to travel around the world.
____you read the book before?
_____she finished her homework?
构成:主语+ have /has +动词的过去分词
have
has
have
have
has
Have
Has
Grammar(语法)
have / has + .
(过去分词)
(助动词)
现在完成时(the Present Perfect Tense):
表示过去发生的动作对现在的影响.
Compare(对比)
bought a new book yesterday.
I have (already) bought a new book.
visited Beijing last weekend.
I have (ever) visited Beijing.
常与 ever(曾经), already(已经) 等连用.
A: Have you ever visited Beijing ?
B: Yes , I have ./ No , I haven’t
Have you ever visited Beijing ?
A: Yes , I have ./ No , I haven’t
Have you ever walked up the Great Wall?
B: Yes , I have ./ No , I haven’t
taken a plan
read the book
visited Qingdao
climbed the Mountain Tai
Have you ever entered petition ?
singing
dancing
writing
swimming
table tennis
competition
Have you won the prize?
1. watch a DVD about China
to travel around the world
someone to stay
price of the ticket
holiday of your dreams
do you reckon?=
What do you think?
sounds brilliant !=
It sounds great!
Practice
you ever______________Beijing?
A. gone to B. been to C. went to
seen the films?
A. Had
they __________the photos?
A. take
you watched TV?
A Yes, I do B No, I have
C. Yes, I have
your parents_____ Hong Ko