(共21张PPT)
Grammar
Present perfect tense
Xiao Li lives in Xiamen. Now he and his friend John Martin is visiting his hometown. It ___________(be) six years since they last _____(see) each other. And this is the first time John Martin___________(visit) Xiao Li’s hometown. He _________(see) quite a lot of China and _________(visit) some beautiful cities, but he thinks Xia Men is one of the most attractive places he _______(be)to. The city is lively and its people are so friendly. Xiao Li says that he feels fortunate living here. Many modern buildings _______________(put up), and there are some great shopping malls in the business district. Xiao Li’s wife ________________( just buy) a beautiful dress from one of the shops there. And now John Martin is starving, so they decide to park their car to have lunch in a nice little fish restaurant.
Xiao Li lives in Xiamen. Now he and his friend John Martin is visiting his hometown. It ___________(be) six years since they last _____(see) each other. And this is the first time John Martin___________(visit) Xiao Li’s hometown. He _________(see) quite a lot of China and _________(visit) some beautiful cities, but he thinks Xia Men is one of the most attractive places he _______(be)to. The city is lively and its people are so friendly. Xiao Li says that he feels fortunate living here. Many modern buildings _______________(put up), and there are some great shopping malls in the business district. Xiao Li’s wife ________________( just buy) a beautiful dress from one of the shops there. And now John Martin is starving, so they decide to park their car to have lunch in a nice little fish restaurant.
has been
saw
has visited
has seen
has visited
has been
have been put up
has just bought
The Present Perfect Tense
definition
structure
Usages
adverbials
The Past Simple Tense
表示动作发生在过去,
强调过去的动作对现在的影响。
present
past
future
肯定句:
否定句:
疑问句:
被动句:
have/has + S +done
S + have/has not done
S + have/has done
S + have/has +been done
-- Has the boss left yet
-- Yes, he has.
leave
yet
Describe the picture in the Present Perfect Tense with the words given
yet
do your homework
-- Have you done your homework yet
-- Yes, I have.
now
The completion of the action
------How long have you lived here
------I’ve lived here for twenty years.
------Twenty years! That’s a long time.
------Yes, I’ve been here since 1976.
now
The continuation of the action
He will come as soon as he has finished his work.
future
He will come as soon as he has finished his work.
在时间或条件状语从句中表示将来完成的动作。
To sum up
-- Have you done your homework yet
-- Yes, I have.
表示动作在说话时已经完成,
但对现在产生某种后果或影响。
I’ve lived here for twenty years.
表示动作发生在过去,一直持续到现在,
并且还可能持续下去。
Pay attetion:
I have bought a new car
I have bought a new car for two weeks.
I have had a new car for two weeks.
瞬时性动词可以有现在完成时,但是不可以与表示时间段的时间状语连用;必须与表示时间段的状语连用时,要用相应的延续性动词来代替。
An exciting trip
I (just receive) a letter from my brother, Tim. He is in Australia. He (be) there for six months.
Tim is an engineer. He is working for a big firm and he
(already visit) a great number of different places in Australia. He (just buy) an Australian car and
(go) to Alice Springs, a small town in the centre of Australia. He will soon visit Darwin. From there, he will fly to Perth. My brother (never be) abroad before, so he is finding this trip very exciting.
have just received
has gone
has already visited
has just bought
has been
has never been
He has lost his key.
He lost his key yesterday, but now he has found it.
yesterday
-- Has the boss left yet
-- Yes, he has.
leave
yet
----When did he leave
----He left ten minutes ago.
yet
do your homework
-- Have you done your homework yet
-- Yes, I have.
---When did you do it
---I did it half an hour ago.
现在完成时
强调对现在造成的影响或产生的结果,落脚点在现在。
一般过去时
着重说明动作发生在过去,强调动作本身,落脚点在过去。
No wrong numbers
Mr. James Scott has a garage in Silbury and now he ______(just buy) another garage in Pinhurst.
Pinhurst is only five miles from Silbury, but Mr. Scott cannot get a telephone for his new garage, so he ______(just buy) twelve pigeons. Yesterday, a pigeon _______(carry) the first message from Pinhurst to Silbury. The bird (cover) the distance in three minutes. Up to now, Mr. Scott (send) a great many requests for spare parts and other urgent messages from one garage to the other. In this way, he ( begin) his
own private ‘telephone’ service.
has just bought
has just bought
carried
covered
has sent
has begun
Make up a play with the knowledge we have learnt today and act it out.
Topics:
Classmates talk about the coming holiday.
Friends talk about the places they have been to in the holiday.
The parent asks about your present situation.
The teacher asks why you haven’t hand
in your homework.
Good bye!