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(共24张PPT)
Unit4 Adversity and Courage
Discover useful structures
The Present Perfect Continuous Tense
选择性修三第四单元语法
In this class，we will be able to:
1. identify the basic structure、definition、 functions of the present perfect continuous tense.
2. distinguish the present perfect continuous tense from the present perfect tense .
3. use the relevant grammar flexibly and can use them in writing flexibly.
Learning objectives
Lead-in
Listen to the music and fill in the blanks.The words given can help you.
Way Back Into Love
__________(live)with a shadow overhead
__________(sleep)with a cloud above my bed
I've been lonely for so long.Trapped in the past,
I just can't seem to move on
________(hide) all my hopes and dreams away
Just in case I ever need them again someday
________(set) aside time.
To clear a little space in the corners of my mind
All I wanna do is find a way back into love
I can't make it through without a way back into love
_________(watch) but the stars refuse to shine
__________(search)but I just don't see the signs
what is the tense of each sentence
I've been living with a shadow overhead
I've been sleeping with a cloud above my bed
I've been lonely for so long
Trapped in the past, I just can't seem to move on
I've been hiding all my hopes and dreams away
Just in case I ever need them again someday
I've been setting aside time
To clear a little space in the corners of my mind
All I wanna do is find a way back into love
I can't make it through without a way back into love
I've been watching but the stars refuse to shine
I've been searching but I just don't see the signs
The present perfect continuous tense
(现在完成进行时)
Presentation
the present perfect continuous tense
现在完成进行时
I The Structure
Can you draw the structure of the present perfect continuous tense
I've been living with a shadow overhead
She has been sleeping with a cloud above her bed
I've been hiding all my hopes and dreams away
Subject +have/has + been doing sth
Present perfect continuous tense
Structure :
Tense:
II Definition (定义）
This is the adventure that I have been dreaming of.
past
now
future
Can you draw the definition of what is the present perfect continuous tense
I started to dream of the adventure.
I am still dreaming of the adventure
现在完成进行时：
Definition(定义):
表示动作从过去的某一时间开始一直持续到现在，并且有可能延续下去。
Mybe continue dreaming
III Sentence pattern
Rewrite the sentences into the other patterns.
I've been working with her for 20 years.
否定句：______________________
一般疑问句：——————————————
特殊疑问句：——————————————————
肯定句：主语 + have/has + been + 现在分词...
否定句：主语 + have/has + not + been + 现在分词...
疑问句：Have/Has + 主语 + been + 现在分词...
疑问代词/ 疑问副词 + have/has +（主语 +）been + 现在分词
IV Functions
Look at the sentence in the present perfect continuous tense and match the function with the sentence.
1. ...this is the adventure that I have been dreaming of.
2.Looking back on the summer holiday, I have been preparing myself for the study in high school.
3. He has been going to the library for days, but...
4. I having been waiting for you for three hours.
1.表示动作从过去某时开始一直到说话时还在进行或可能还要继续下去
2.表示在一段持续的时间内动作的多次重复，而这个重复的动作在说话时并不一定在进行。
3.表示在该动作在过去一直进行，现在刚刚结束，一般不在继续。
4.表示某种强烈的感彩,如：赞赏、批评、愤怒、失望等。
Fill in the blanks with the words given.
1.My eyes ache. I 　　　　 　（stay） in front of the computer all the afternoon.
2.He 　　　　 　（do） this in order to repay the boy’s kindness.
3. I 　　　　 　（learn） English since three years ago.
4. You know，I 　　　　 　（look） for a job for three months，and this is my first formal interview.
have been staying
has been doing
have been learning
have been looking
V Practice
5.I 　　　 　 (drink) five cups of coffee this afternoon.
6.Lucy 　 　　　 　 (think) about going back to school, but she hasn’t decided yet.
5.He is the most creative man that I 　　 　　 (meet).
6.All these years we 　　 　　 　 (try) to get in touch with him.
have drunk
has been thinking 　
have met
have been trying
What is the differences between the present perfect continuous tense and the present perfect tense
The differences Between the present perfect
Continuous tense and the present perfect tense
现在完成时与现在完成进行时的区别
Observe and conclude
Compare the following sentences and draw the rules.
I’ve been doing my homework. 我一直在做家庭作业。
I’ve finished my homework. 我已做完家庭作业了。
1.Conclude:
现在完成时强调完成和影响，现在完成进行时强调
持续的动作。
Julia has gone to the library. 朱莉娅去图书馆了。
Julia has been going to the library for a year. 朱莉娅在一年 间经常去图书馆。
2.Conclude:
现在完成时经常表单个事件，现在完成进行时可表重复事件。
(还在做)
（已完成）
（一次事件）
（重复事件）
现在完成时与现在完成进行时的区别
I have waited you . 我等过你。
Where have you been I have been waiting for you in the rain for two hours.
你去哪里了？我在雨中等了你两个小时。
3.Conclude：
The house has been painted for a month.房子已经粉刷了一个月了
We have been painting the house for a month.我们已经刷房子一个月了。
4. Conclude：
现在完成时通常只陈述事实，而现在完成进行时含感彩
现在完成进行时不用于被动语态。若要用，可用现在完成时的被动语态代替。
现在完成时与现在完成进行时的区别
现在完成时与现在完成进行时的区别
注意：Pay attention
以下几类动词不能用于现在完成进行时：
① 表示感官、感觉：see，hear，smell 等；
② 表示爱憎：love，prefer，mind 等；
③ 表示希望、意愿：wish，want，desire 等；
④ 表示相信、猜想：believe，think，suppose 等；
⑤ 非延续性动词。
Practice and Application
1. Fill in the blanks.
1.I__________(see)the film already.
2. I______________(live) here for 10 years.
3. She is very tired because she _________(work) all the afternoon.
4. I ____________(teach) for 30 years,and I haven`t retired
yet.
1. have seen, 2.have been living/have lived,
3 has been working, 4.have been teaching
Practice and Application
2.Read each situation and rewrite each sentence using the present perfect continuous tense. (P41 E2)
(2)Steve started to play rugby (英式橄榄球运动) at the age of eight. Now he has become a professional player.
_____________________________________________________
_____________________________________________________
Steve has been playing rugby since the age of eight. Now he has become a professional player.
(3)Timmy is holding a table tennis bat (球拍) and his short hair is damp (微湿的；潮湿的) with sweat. He looks a little tired after playing table tennis for two hours.
______________________________________________________
______________________________________________________
______________________________________________________
Timmy is holding a table tennis bat and his short hair is damp with sweat. He looks a little tired because he has been playing table tennis for two hours.
Diane hasn’t got much sleep this week. She looks terrible today.
_______________________________________________
_______________________________________________
I tried to phone you this morning. I must have tried a dozen times before I caught you here.
_________________________________________________
_________________________________________________
Diane hasn’t been sleeping well this week. She looks terrible today.
I have been trying to phone you this morning. I must have tried a dozen times before I caught you here.
Practice and Application
Do you have any hobbies or interests
How long have you been learning / playing …
What have you been doing recently
How have you been doing to achieve
3. Work in pairs.
Interview your partner about the things that he / she has been doing. The following questions might help you. Then write a smal report
about your deskmate)
Practice and Application
My Deskmate
Chen Li is my deskmate, who is fond of _______and she ______to be a basketball player.
She _______to play basketball since the age of ten. In order to realize her dream, she__________on the playgroud in her free time for years and ..........She ______the basketball matches on behalf of our class for two years.
Wish her dream would come true.
(dream, play, watch, practise, train, take part in....)
What we have learned in this Unit
1.
2.
3.
Conclusion
练习册 UNIT4 第二课时
六 Homework
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