1、Unit 4Grammar1.This is the adventure that I have been dreaming of.2.We are now camped on the ice and we have been managing to survive,3.We have been struggling for days,but Look at the sentence in the present perfect continuous tense.Find more examples from the previous text and discuss the function
2、 of the tense.导导学学1.导纲2.全解测测【基础题】1.-Excuse me,which movie are you waiting for?-The new Star Wars.We （wait）here for more than two hours.2.Dashan,who (learn)crosstalk,the Chinese comedic tradition,for decades,wants to mix it up with the Western stand-up tradition.3.-Where is Peter?I cant find him anyw
3、here.-He went to the library after breakfast and (write)his essay there ever since.4.-Tony,why are your eyes red?-I (cut)up peppers for the last five minutes.5.Chinas high-speed railways (grow)from 9,000 to 25,000 kilometers in the past few years.6.Since the time humankind started gardening,we (try)
4、to make our environment more beautiful.导纲：基础题、提高题PastPresentFutureHe is visiting the doctor.The use of the present perfect continuous tense.have/has been+v-ingWe use present perfect continuous tense for actions that started in the past and continue in the present.You have been saying that for five y
5、ears.Im fed up with it.展评展评PastPresentFutureThe use of the present perfect continuous tense.have/has been+v-ingWe use present perfect continuous tense for actions that started in the past and have just finished but have consequences in the present.Toms hands are very dirty.He has been repairing the
6、car.展评展评The Present Perfect Continuous tense1.现在完成进行时概述肯定句：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.?展评展评两者均可表示从过去开始一直持续到现在的动作两者均可表示从过去开始一直持续到现在的动作现在完成时现在完成时 VS.现在完成进行时现在完成进行时共同共同不同不同展评展评现在完成进行时与现在完成现在完成进行时与现在完成时时（1）现在完成时强调完成和影响
7、，现在完成进行时强调未完成和动作。I have looked for a suitable school all around the city.（已经不找了）（已经不找了）I have been looking for a suitable school all around the city（一直在找）（一直在找）展评展评现在完成进行时与现在完成现在完成进行时与现在完成时时（2）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。Julia has gone to the library.（单个事件）Julia has been going to the library for a y
8、ear.（重复事件）展评展评现在完成进行时与现在完成现在完成进行时与现在完成时时（3）现在完成时通常只陈述事实，而现在完成进行时含感情色彩。What have you done?（仅是问问）Where have you been?I have been waiting for you in the rain for two hours.（表示不满）展评展评现在完成进行时与现在完成现在完成进行时与现在完成时时（4）表重复时，现在完成时强调成果，讲次数；现在完成进行时强调持续，不讲次数。I have sent thirty e-mails this morning.I have been send
9、ing e-mails this morning.展评展评1.It doesnt impress like George Washingtons plantation on the Potomac,but Lincolns home in downtown Springfield,Illinois,_(prove)irresistible to visitors since it opened to the public.(2021浙江语法填空浙江语法填空)has proved/has proven2.The number of medical schools reached 18 in th
10、e early 1990s and _（remain）around that level ever since.(2020年天津卷年天津卷)has remained展评展评3.For the whole morning,the board of the directors _(discuss)the resolution to increase wages in the coming year.4.Jasons only recreation is painting.He _(learn)how to paint for over five years.has been discussingh
11、as been learning展评展评5.北京北京卷卷 Chinas high-speed railways _(grow)from 9,000 to 25,000 kilometers in the past few years.6.We (try)to make effort to the development of Chinas high-speed railways in the recent years.When completed,it will bring a great benefit on infrastructure.have grownhave been trying
12、展评展评单句语法填空单句语法填空（1）It （rain）every day this month.（2）So far this year we （see）a fall in house prices by between 5 and 10 percent.（3）I （drink）five cups of coffee this afternoon.（4）Now that she is out of work，Lucy _ （think）about going back to school，but she hasnt decided yet.（5）He is the most creative
13、man that I （meet）.（6）All these years we （try）to get in touch with him.（7）We _（已经打扫了房屋）（8）Since that unfortunate accident last week，I _ （一直睡得不好）.（9）She （一直睡）for 6 hours and still cant wake up.has been raininghave seenhave drunkhas been thinking have methave been trying have cleaned the househavent be
14、en sleeping well has been sleeping展评展评2.现在完成进行时的用法1）表示过去发生并持续到现在的动作Tom has been playing the online games for more than twenty hours.His brother has been writing this novel since last year.2）表示到目前为止的一段时间内重复进行的活动The old man has been repairing cars for thirty years.Jack has been practising Tai Chi for
15、more than a year.展评展评（3）表示根据直接或间接的证据而得出结论His eyes are red.He has been working too hard recently.No wonder.You have been working in front of that computer too long.（4）表达某种感情色彩:现在完成进行时有时带有强烈的表扬或厌恶等感情色彩。Weve been looking forward to our summer vacation.Too much has been happening today.展评展评学学法法点拨点拨以下几类动
16、词不能用于现在完成进行时：表示感官、感觉：see，hear，smell 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。展评展评【基础题】1.-Excuse me,which movie are you waiting for?-The new Star Wars.We （wait）here for more than two hours.2.Dashan,who (learn)crosstalk,the Chinese comedic tradition,f
17、or decades,wants to mix it up with the Western stand-up tradition.3.-Where is Peter?I cant find him anywhere.-He went to the library after breakfast and (write)his essay there ever since.4.-Tony,why are your eyes red?-I (cut)up peppers for the last five minutes.5.Chinas high-speed railways (grow)fro
18、m 9,000 to 25,000 kilometers in the past few years.6.Since the time humankind started gardening,we (try)to make our environment more beautiful.have been waitinghas been learninghas been writinghave been cuttinghave grownhave been trying展评展评【提高题】1.The dog started to bark about two hours ago.I really
19、hope it will stop soon.2.Steve started to play rugby at the age of eight.Now he has become a professional player.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.The dog has been barking for about two hours.I
20、 really hope it will stop soon.Steve has been playing rugby since eight.Now he has become a professional player.Timmy is holding a table tennis bat and his short hair is damp with sweat.He has been playing table tennis for two hours,so he looks a little tired.展评展评4.Diane hasnt got much sleep this we
21、ek.She looks terrible today.5.I tried to phone you this morning.I must have tried a dozen times before I caught you here.Diane hasnt been sleeping enough this week.She looks terrible today.I have been trying to phone you all this morning.I must have tried a dozen times before I caught you here.展评展评【
22、迁移运用】用括号内动词的正确时态完成下面短文。A big elephant was walking on the ground.He 1.(move)through the tall grass for two days,eating and resting.Not far from him 2.(stand)a woman with a big camera in her hands.She took another photo of the elephant,still amazed at his long tusks.Swallowing a mouthful of grass,the
23、elephant turned his head to see that the woman 3.(take)even more photos of him.“That woman has no manners.She 4.(follow)me all day,”he thought.“She 5.(take)100 photos of me and 6.(write)42 pages of notes.But she hasnt even given me a single peanut!”had been movingstoodwas takinghas been followinghas
24、 takenwritten展评展评7.Even though we lost the game,we should be proud ofourselves because we _(try)our best and _(work)as a team.8.He finally _(finish)the research paper under his tutors guidance.9.My nephew Sam _(collect)comic books since he was five.Now he has more than two hundred of them.had triedf
25、inishedworkedhas been collecting Swallowing a mouthful of grass,the elephant turned his head to see that the woman 3._(take)even more photos of him.“That woman has no manners.She 4._(follow)me all day,”he thought.“She 5._(take)100 photos of me and 6._(write)42 pages of notes.But she hasnt even given
26、 me a single peanut!”was takinghas been followinghas takenwritten单句语法填空单句语法填空（1）My eyes ache.I （stay）in front of the computer all the afternoon.（2）He （do）this in order to repay the boys kindness.（3）I （learn）English since three years ago.（4）You know，I （look）for a job for three months，and this is my f
27、irst formal interview.have been stayinghas been doinghave been learninghave been looking单句语法填空单句语法填空（1）It （rain）every day this month.（2）So far this year we （see）a fall in house prices by between 5 and 10 percent.（3）I （drink）five cups of coffee this afternoon.（4）Now that she is out of work，Lucy _ （th
28、ink）about going back to school，but she hasnt decided yet.（5）He is the most creative man that I （meet）.（6）All these years we （try）to get in touch with him.（7）We _（已经打扫了房屋）（8）Since that unfortunate accident last week，I _ （一直睡得不好）.（9）She （一直睡）for 6 hours and still cant wake up.has been raininghave seen
29、have drunkhas been thinking have methave been trying have cleaned the househavent been sleeping well has been sleepingRead each situation and rewrite each a sentence using the present perfect continuous tense.1.The dog started to bark about two hours ago.I really hope it will stop soon.The dog has b
30、een barking for about two hours.I really hope it will stop soon.v.吠叫吠叫2.Steve started to play rugby at the age of eight.Now he has become a professional player._n.橄榄球运动橄榄球运动Steve has been playing rugby since the age of eight.Now he has become a professional player.adj.潮湿的潮湿的3.Timmy is holding a tabl
31、e tennis bat and his short hair is damp 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.n.球拍球拍4.Diane hasnt got much s
32、leep this week.She looks terrible today._5.I tried to phone you this morning.I must have tried a dozen times before I caught you here._Diane hasnt 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 he
33、re.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 directors _(discuss)the resolution to increase wages in the coming year.2.Jasons only recreation is painting.He _(learn)how to paint for ov
34、er five years.has been discussingn.娱乐；消遣娱乐；消遣has been learningn.决议；解决；决议；解决；坚定坚定n.侄子；外甥侄子；外甥3.Even though we lost the game,we should be proud of ourselves because we _(try)our best and _(work)as a team.4.He finally _(finish)the research paper under his tutors guidance.5.My nephew Sam _(collect)comic books since he was five.Now he has more than two hundred of them.triedfinishedworkedhas been collectingn.指导指导n.广告活动广告活动6.The company _ (launch)an advertising campaign to promote its corporate image.adj.公司的公司的launched/is launching/has launchedUnit 4谢谢观看谢谢观看
