homework checking p.8. present perfect continuous tense have/has + been + doing grammar (ii)
Post on 03-Jan-2016
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presentnot being able to sleep well
I’m still not sleeping well.I returned home.
I have not been sleeping well since
I returned home.
past
Summary1:1.We use the present perfect
continuous tense to talk about
actions that started in the past and
are still continuing._______________________
________________
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.
Mavis started waiting for Kelly. Kelly arrives.
past
One hour ago present
1.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.
Present perfect or present perfect continuous tense? (P.10)
past now future
past now future
PPT: have done
have been doingPPCT
_______________________
_______________________
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 ____________(visit) Egypt many
times. (repeated actions)
The man _______________ (skate) this morning. (non-stop action)
have visited
has been skating
3.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 .
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 verb
action verb
action verb
5.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.
√
√
现在完成进行体和现在完成进行体有时可以互换使用,含义无甚差别。
We’ve been living here for ten years.
We’ve lived here for ten years.
但是,由于现在完成进行体还带有进行体的持续性、暂时性和未完成性的含义,有时就不可以与现在完成进行体互换使用。Who’s been eating my dinner?
Who’s eaten dinner?
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