1、Discovering Useful StructuresLead-inListen to an English song and try to fill in the blanks.I _ with a shadow overheadI _ with a cloud above my bedI have been lonely for so longTrapped in the past,I just cant seem to move onI _ all my hopes and dreams awayJust in case I ever need them again somedayI
2、 _ aside time to clear a little space in the corners of my mindhave been living have been sleepinghave been hidinghave been settingThe Present Perfect Continuous TenseTime adverbial ContentsThe structure of the present perfect continuous tenseThree usages of the present perfect continuous tenseThe c
3、omparison between the present perfect continuous tense and the the present perfect tenseIndeed,thanks to the good ideas of lots of people，many people around the world have been enjoying city centre streets without cars for many years.He has been fighting with a friend recently.I have been looking fo
4、r a job for three months.I have been writing letters all this evening and Ive just finished them.You havent been doing your homework those days.Too much has been happening today.Observe and discoverThe structure Summarize：（1）现在完成进行时的构成：肯定形式 ave/has been doing（句）；否定形式 have/has not been doi（句）。（2）现在完成
5、进行时表示动作开始于过去，并一直持续到现在，动作有可能继续进行下去，也可能 刚刚结束（句）。（3）现在完成进行时也可以 带有某种感情色彩（句）。have/has been doinghave/has not been doing刚刚结束带有某种感情色彩1.We have been waiting for you for half an hour.2.The Chinese have been making paper for two thousand years.3.I have been learning English since three years ago.现在完成进行时态表示动作还
6、未结束，还要继续现在完成进行时态表示动作还未结束，还要继续 下去。下去。其其动作是否继续下去，则由动作是否继续下去，则由上下文上下文而定。这个时态多用于而定。这个时态多用于 动词动词，如如live,learn,lie,stay,sit,wait,stand,rest,study等。等。持续持续延续性延续性Three usages of the present perfect continuous tense（1）动作还将继续下去动作还将继续下去动作发生在过去，刚终止，不再继续下去。动作发生在过去，还将继续下去。补充以下几类动词不能用于现在完成进行时：表示感官、感觉：see，hear，smell
7、 等；表示爱憎：love，prefer，mind 等；表示希望、意愿：wish，want，desire 等；表示相信、猜想：believe，think，suppose 等；非延续性动词。1.All these days he has been writing articles to our magazine.2.He has been promising to help you.Hasnt he done it?3.I _(take)part in races for about four years.4.Jack _(phone)Jane every night for the last w
8、eek.表示动作并不是一直不停地进行，而是在表示动作并不是一直不停地进行，而是在断断续续地断断续续地 。have been takinghas been phoning重复重复Three usages of the present perfect continuous tense（2）1.Tom has always been working hard.2.You have been coughing a lot lately!3.What have you been doing to my dictionary?带有带有 ，使语言表达更加生动。，使语言表达更加生动。What kind of
9、emotion does the writer express in these sentences?赞许关切不满感情色彩感情色彩Three usages of the present perfect continuous tense（3）完成句子She has always been working hard recently.最近她工作一直很努力。Her eyes are red.Its obvious that she has been crying for a long time.她的眼睛红红的，显然她哭了很长时间。It has been snowing since last Sund
10、ay.从上星期天开始就一直在下雪。Your clothes are covered with dust.You have been cleaning the classroom，I think.你的衣服满是灰尘，我想你一直在打扫教室吧。My sister has been learning English since 2016.自从2016年以来，我姐姐一直在学英语。has always been working hardhas been cryinghas been snowingclassroomhave been cleaning the has been learning Englis
11、hHe has been writing a novel,which will be finished next month.He has written a novel,which is being prepared to come out now.I have been visiting my hometown recently,and it impresses me differently each time.I have visited my hometown recently,whose changes have left a deep impression on me.A:比较句子
12、比较句子，_强调强调动作未完成动作未完成(一直一直)；而而_强调动作强调动作已经结束已经结束(已经已经)。hashave been doinghashave doneB:比较句子比较句子，_强调强调动作的重复动作的重复，_可以表示可以表示一次性动作一次性动作。hashave been doinghashave doneThe comparison between the present perfect continuous tense and the the present perfect tenseC:比较句子比较句子，_表示一种表示一种感情色彩感情色彩；_则则陈述一种事实陈述一种事实。Re
13、cently she has always been helping me.Recently she has helped me a lot.hashave been doinghashave doneD:比较句子比较句子_强调动作行为的强调动作行为的结果、结果、影响影响，而，而_ 只强调只强调动作行为本身动作行为本身。The repairman has been repairing the car all the afternoon.The repairman has repaired your car,and you can have it now.hashave been doingha
14、shave done 用所给词的适当形式填空Although many measures have been taken（take），the worlds economy is still going down.You should go to bed.You have been watching（watch）TV for 5 hours.I have been cleaning（clean）the windows since this morning.Sorry，but Mr Smith has left（leave）for Beijing.The little boy is dirty f
15、rom head to foot because he has been playing（play）in the mud all the morning.By the time he realises he has walked（walk）into a trap，itll be too late for him to do anything about it.have been takenhave been watchinghave been cleaninghas lefthas been playinghas walked since/by+过去时间点 before+现在时间点 for+时
16、间段 these days in the past few days/months/years 最近：lately recently 已经：already 到目前为止：yet,so far,up to now/till,by the time of+时间点现在完成时常用的时间状语现在完成进行时+表示“持续”的时间状语：all the time,this week/month,all night/morning，several times，for,sinceTime adverbial Summary现在完成现在完成进行时进行时结构结构用法用法时间时间状语状语现在完成时和现在完成时和现在完成进行
17、现在完成进行时的区别时的区别have/has+been+doing1.表示动作从过去某一时刻表示动作从过去某一时刻开始一直开始一直持续到现在持续到现在，甚至，甚至将来，强调进行的过程将来，强调进行的过程。2.表示从过去到现在的一段表示从过去到现在的一段时间时间反复进行反复进行的动作或存在的动作或存在的状态。的状态。all the time this weekall nightthese few daysfor,since动作延续性动作延续性/完成？完成？动作重复动作重复/一次性一次性结果结果/行为本身行为本身有无感情有无感情3.表示表示感情色彩感情色彩Read each situation a
18、nd rewrite each sentence using the present perfect continuous tense.（P41）1.The dog started to bark about two hours ago.I really hope it will stop soon._ _2.Steve started to play rugby at the age of eight.Now he has become a professional player._ _ The dog has been barking for about two hours.狗一直犬吠了大
19、约两个小时。狗一直犬吠了大约两个小时。Steve has been playing rugby since the age of eight.史蒂夫自八岁以来一直打橄榄球。史蒂夫自八岁以来一直打橄榄球。3.Timmy is holding a table tennis bat and his short hair is damp with sweat.He looks a little tired after playing table tennis for two hours._ _ _4.Diane hasnt got much sleep this week.She looks terr
20、ible today._ _5.I tried to phone you this morning.I must have tried a dozen times before I caught you here._ _He looks a little tired because he has been playing table tennis for two hours.他看起来有点累因为他一直打乒乓球达两个小时了。他看起来有点累因为他一直打乒乓球达两个小时了。Diane hasnt been sleeping well this week.戴安娜这个星期一直没睡好。戴安娜这个星期一直没睡
21、好。I have been trying to phone you this morning.我今天早上一直试图给你打电话。我今天早上一直试图给你打电话。Complete the sentences below using the correct tenses of the verbs in brackets.Then explain your reasons to your partner.1.For the whole morning,the board of the directors _(discuss)the resolution to increase wages in the c
22、oming year.一整个早上，董事会一直在讨论来年涨工资的决议。一整个早上，董事会一直在讨论来年涨工资的决议。2.Jasons only recreation is painting.He _(learn)how to paint for over five years.贾森唯一的娱乐就是画画。他一直在学如何画画达五年多时间了。贾森唯一的娱乐就是画画。他一直在学如何画画达五年多时间了。3.Even though we lost the game,we should be proud of ourselves because we _(try)our best and _(work)as a
23、 team.尽管我们输掉了比赛，我们应该为我们自己自豪，因为我们尽了我们的尽管我们输掉了比赛，我们应该为我们自己自豪，因为我们尽了我们的最大努力和团队进行了合作。最大努力和团队进行了合作。has been discussinghas been learningtriedworked4.He finally _(finish)the research paper under his tutors guidance.他终于在他的导师指导之下完成了研究论文。他终于在他的导师指导之下完成了研究论文。5.My nephew Sam _ (collect)comic books since he was
24、five.Now he has more than two hundred of them.我的侄子萨姆自他五岁以来一直在收集连环画。现在他有超过两百我的侄子萨姆自他五岁以来一直在收集连环画。现在他有超过两百本了。本了。6.The company _ /_ /_(launch)an advertising campaign to promote its corporate image.这家公司正在发起这家公司正在发起/已经发起了已经发起了/发起过一个广告活动来提升公司的发起过一个广告活动来提升公司的形象。形象。finishedhas been collecting is launchinghas launched launched
