现在完成进行时.ppt

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1、the Present Perfect Continuous Tense Form: Form: have/has+been+doinghave/has+been+doing the the Part B: The boy started having dinner five minutes ago. He is still having dinner now. has been having The boy _ (have) dinner since five minutes ago.The man started working in the field half an hour ago.

2、 He is still working now. has been workingThe man _ (work) in the field for half an hour.1. We use the present perfect continuous tense to talk about actions that started in the past and are still continuing. Summary (1):I have not been sleeping well since I returned home. past presentnot being able

3、 to sleep wellIm still not sleeping well.I returned home. 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. Summary (2):-Kelly: Sorry Im late. Have you been waiting long?-Mavis: Yes. Ive been waiting for

4、 an hour.past One hour ago Present Mavis started waiting for Kelly.Kelly arrives.通常通常: wait, stay, sit, lie更倾向与更倾向与用完成进行时用完成进行时 Notes: 现在完成进行时具有现在完成进行时具有未完性未完性,暂时性暂时性等特点等特点,并带有并带有感情色彩感情色彩(如表责备如表责备,抱怨等抱怨等) .I have been waiting for you for 2 hours. (带有感情色彩带有感情色彩,表抱怨表抱怨) have been observing have been t

5、alking 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, & the present perfect continuous tense for an action that started in the past and is still happening. PartC Comparison:past now future PPThav

6、e donepast now futurehave been doing PPCT 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

7、 continuous tense for non-stop actions. I _Egypt many times. (repeated actions) The man _ (skate) this morning. (non-stop action) has 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

8、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. actio

9、n: means sth. happening or changing.Notes:2. state: means sth. staying the same.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 per

10、fect 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.A.hadnt left B.didnt leave C. doesnt leave D.

11、hasnt 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 A ( ) 3.- _ Dad and Vicky _ married?A. How long were, being B. How long, haveC. How long have, beenD. How long did, getCTips: 瞬间动词瞬间动词(die, marry, start, join, go)的

12、肯定形式不能与表一段时间的肯定形式不能与表一段时间的词连用的词连用.( ) 4. - 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 B( ) 5. I wonder why Jenny _ us recently. We should have heard from her by now.A.hasnt written B. doesnt writeC. wont write D. hadnt written A1)Finish the exercises on Students Book, Page 11 ( A, B) P88( C1,C2)exercises:1)Go through what we learnt today and get familiar with them. (textbook:P8-10)2)Finish the exercises on (Page 11 -15)Homework: