模块2 Unit 1 Tales of the unexplained Grammar and usage(1)_ Present perfect tense 课件(43张)

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名称 模块2 Unit 1 Tales of the unexplained Grammar and usage(1)_ Present perfect tense 课件(43张)
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更新时间 2019-07-21 17:45:57

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课件43张PPT。Grammar & usagethe Present Perfect Tense & the Present Perfect Continuous Tense
. Present Perfect Tense
. Present Perfect
Continuous Tense Task: Form: have/has + done
the Present Perfect TensePart A:The boy is very happy.
The boy ___________(catch)a bird.(Connection with the past: The boy caught a bird. Connection with the present: The boy is happy. )
has caughtLook, the window is open. Eric opened the door just now.
Eric ___________________(already open) the window.
(Connection with the past: Eric opened the window.
Connection with the present: The window is open.)
has already openedWe use the present perfect tense to talk about things that
happened in the recent past, but are connected to the present.
Summary (1):has lived Daniel _______ (live) in Beijing since he came to China.
(Connection with the past: Daniel came to China.
Connection with the present: Daniel is living in China.)
We use the present perfect tense to talk about something that started in the past, and is still happening now.
?
came has lived

________________________________________
past now future Summary (2):
The boys are tired. They _______________ (just play) a ball game.
(Connection with the past: The boys played a ball game.
Connection with the present: The boys are tired.)
has just playedWe use the present perfect tense to talk about actions that were completed only a short time ago Summary (3): I went to Egypt in 1986.
I went to Egypt in 2004.
I __________ (be) to Egypt twice. have been
We can also use the present perfect tense for repeated actions. Summary (4): ______it ever _______ (snow) in Hong Kong?
No, it _______ never _________ (snow) there.
Has snowed has snowedWe use the present perfect tense when the exact time of an action is not clear or important. We use it with time expressions such as:
already, ever, for, just, lately, never, recently, since, yet
Summary (5):We use already for affirmative statements and yet for negative statements and interrogative sentences.
2.We use for + a period of time and since + a point of time.
3.Structures connected with the present perfect tense:
1).It is (has been) +a period of time +since-clause.
2)This (That/It) is the first (second…) time + that-clause (present perfect tense).
3 This (That/It) is the only ) … + that-clause (present perfect tense).
4)This (That/It) is the best/ finest /most interesting … + that-clause.
Notes:Present Perfect Continuous Tense
Part B:Form: have/has + been + doing The boy started having dinner five minutes ago. He is still having dinner now.
The boy ________________ (have) dinner since five minutes ago.
has been havingThe man started working in the field half an hour ago. He is still working now.
The man ______________ (work) in the field for half an hour.
has been workingSummary1:
1.?????? We use the present perfect continuous tense to talk about actions that started in the past and are still continuing.
I have not been sleeping well since I returned home.


_________________________________________
past present
not being able to sleep wellI’m still not sleeping well.I returned home.Summary2:????? We also use the present perfect continuous tense to talk about actions that have just finished but are still connected to the present in some way.
Kelly: Sorry I’m late. Have you been waiting long?
Mavis: Yes. I’ve been waiting for an hour.
_______________________________________________
past One hour ago Present Mavis started waiting for Kelly.Kelly arrives. have been observing have been talking have been taking have been watching have seen have been writing1. We use the present perfect tense to talk about an action completed in the recent past, and the present perfect continuous tense for an action that started in the past and is still happening. ?
Part C Comparison
Li Jia __________ (read) a book about Stonehenge. (She finished reading the book.)
Li Jia ______________ (read) a book about Stonehenge. (She is still reading the book.)
has read has been reading 2.We can use the present perfect tense for repeated actions, and the present perfect continuous tense for non-stop actions.I ____________Egypt many times. (repeated actions)
The man _____________ (skate) this morning. (non-stop action)
has visited has been skating3.We usually use the present perfect tense to ask questions beginning with how many or how much, and the present perfect continuous tense to ask questions beginning with how long .How long have you been swimming in the lake?
How many times have you swum in the lake? 4.We can use either a state verb or an action verb with the present perfect tense but we usually can only use an action verb with the present perfect continuous tense.
1)She has had the pen for 2 years.
2)She has written many compositions with this pen.
3)She has been writing compositions with this pen.state verbaction verbaction verb5.We use the present perfect tense, not the present perfect continuous tense, with the words like never, yet, already and ever.
( ) I have never visited America.
( ) I have already been to America.
( ) I have never been visiting America.√√? ( ) 1. Although he has lived with us for years, he _________ us much impression.
hadn’t left
didn’t leave
C. doesn’t leave
D. hasn’t left
Multiple choice:D( ) 2. How can you possibly miss the news? It ___________ on TV all day long.
A. has been B. had been C.was D. will be
Multiple choice: A Multiple choice:( ) 3.---- ________ Dad and Vicky __________ married?
A. How long were, being B. How long, have
C. How long have, been
D. How long did, get

C( ) 4.The old couple have been married for 40 years and never once ____ with each other.
A. they had quarreled
B. they have quarreled
C. have they quarreled
D. had they quarreled

Multiple choice:CMultiple choice:( ) 5. ---- How long _________ at the job? ---- Since 1990.
A.were you employed B. have you been employed
C. had you been employed D. will you been employed
BMultiple choice:( ) 6. I wonder why Jenny ______ us recently. We should have heard from her by now.
hasn’t written
doesn’t write
C. won’t write
D. hadn’t written ADiscuss the differences between the present perfect tense and the present perfect continuous tense, then tick the correct part according to the information given .Part D: Discussion√√√√√√√√(state verb )
√(only action verbs)√(state verbs
& action verbs)Make up dialogues with the present perfect tense and the present perfect continuous tense .Practice:In this period we’ve learned about the Present Perfect Tense and the Present Perfect Continuous Tense. Then we spent quite much time in learning the usages of these two items of grammar. So today’s homework is:
1)Go through what we learnt today and get familiar with them.
2)Finish the exercises on Student’s Book, Page 11 ( A, B)Summary and Homework:Thank you!