人教版(新教材)高中英语选修3Unit4 Adversity and Courage优质学案：Grammar——现在完成进行时.docx

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1、Grammar现在完成进行时图解语法脉络构成have/has been + 现在分同现在完成进行时表示动作从过去某时开始.一直延续到现在H表示动作刚刚结束 用法表示一个近期内时断时续、重复发生的动作表达较重的感情色彩现在完成进行时与现在完成时的区别感知语法规律l.He has been watching television all day.1.1 am tired.I have been painting the living room all the morning.3 .We have been discussing the matter several times this year.

2、4 .His eyes ache.He has been sitting in front of the computer all the afternoon.5 .They have been building the bridge for two months.6 .He has not been working since he was fired three months ago.K自主发现U.现在完成进行时态的构成：肯定形式：have在as + been + doing。否认形式： have/has+not+been doing。1 .现在完成进行时表示动作开始于过去，并一直持续到现

3、在,动作可能仍在进行, 也可能刚结束。精讲语法知识.现在完成进行时的构成和用法构成现在完成进行时是由“have/has been+现在分词”构成的。He is iH.Hes been lying in bed for three weeks.他病了。他已经卧床3个星期了。Your eyes are red.Have you been crying?你眼睛红了。你刚刚哭过了吗？(2)现在完成进行时的用法表示动作从过去某时开始，一直延续到现在。现在完成进行时常和 all this time, this week, this month, all night, all the morning, re

4、cently等状语以及since和for引导的状语连用。I have been reading Hemingways Farewell to Arms recently.我最近一直在读海明威的永别了，武器。She has been reciting the words all the morning.她整个上午都在背单词。This is what I have been expecting since my childhood.这是我从小以来就一直期待着的事情。表示动作刚刚结束。My clothes are all wet.Fve been working in the rain.我的衣服全湿

5、了。我刚才一直在雨中干活。He is dead drunk.Hes been drinking with his friends.他烂醉如泥。他刚才一直在和朋友们喝酒。表示一个近期内时断时续、重复发生的动作。Youve been saying that for five years.这话你已经说了五年了。He has been writing articles to the newspapers and magazines since he became ateacher.自从任教以来，他一直在为报刊杂志撰稿。表达较重的感情色彩。What have you been doing to my d

6、ictionary?看你把我的字典弄成什么样子了？Time has been flying so quickly!时间过得可真快啊！Too much has been happening today.今天可真是个多事的日子。立即时训练单句语法填空The Chinese government has been doing (do) research into vaccine against EHF for months, and recently many have received the first doses.The dollar ha been climbing (climb) stea

7、dily all week.I have_ been_ waiting (wait) fbr an hour and a half.Jim has bean phoning (phone) Jenny every night fbr the past week.一You are a great swimmer.一Thanks.Ifs because I have be% practising (practise)a lot these days.(2020天津 卷单项选择改编)现在完成进行时与现在完成时的区别现在完成进行 时现在完成时强调过去的动作对现在的影响或产生的结果V强调动作的延续性V强

8、调动作重复V表达生动，含有感情色彩V说明一个事实、一种影响或结果VThey have been widening the road.他们在加宽马路。（尚未完成）They have widened the road.他们加宽了马路。（已经完成）Have you been meeting him recently?你最近一直见他吗？（强调动作重复）Have you met him recently?你最近见到过他吗？（表示结果）Where have you been? We have been looking for you everywhere.你到哪里去了？我们到处在找你。（表示不满）We h

9、ave looked for him, but havent found him.我们找过他，但没有找到他。(无感情色彩)即时训练2单句语法填空Although many measures have been taken (take), the worlds economy is still going down.The number of medical schools reached 18 in the early 1990s and has remained (remain)around that level since.(2020天津卷单项选择改编)He has been_ liste

10、ning (listen) to English programs since he came to the US, so he has jnade (make) great progress.Sorry, but Mr.Smith has left (leave) fbr Beijing.The little boy is dirty from head to foot because he has been playing (play) in the mud all morning.By the time he realizes he has walked (walk) into a tr

11、ap, itll be too late fbr him to do anything about it.运用语法规那么I .单句语法填空.The telephone hag been ringing (ring) in the office all the morning.1.1 n the past few years, he has been dealing (deal) with a few international companies.1.5 he is tired.Shebeen typing (type) letters all the afternoon.1.6 heng J

12、inyun, born in 1935, a famous expert in pediatric asthma(儿科哮喘)， has treated (treat)about 30, 000 children suffering asthma so far.5 .The paper boat hay been一 floating (float) on the water fbr two hours.6 .The musician along with his band members has given (give) ten performances in the last three mo

13、nths。19,江苏卷单项选择改编)7.1 dont see any reason to give up work.I love coming here and seeing my family and all the friends I have made (make) over the years.(2019-全国卷 H 语法填空)8.In recent years some Inuit people in Nunayut have reported (report) increases in bear sightings around human settlements, leading

14、 to a belief that populations are increasing.(2019全国卷I语法填空)9.He hasnt got much hair.He hag been losing (lose) it since he was only thirty. lO.Now that Lucy is out of work, she has been_ considering (consider)going back to school, but she hasnt decided (not decide) yet.n.补全句子.The two men have bvon_ q

15、uarreling nearly minutes.I really hope theyll stop soon.这两个人已经吵了将近十分钟了。我真希望他们能很快停止。1 .The workers have been_ building bridges in the past ten months. 在过去的十个月里，工人们一直在建造桥梁。2 .Such will be my future life, one I have been dreaming 9f.这就是我梦寐以求的未来生活。1.1 have been一 working 一 this project so jnanY years， so

16、 I will never give up before I succeed.我从事这个工程已经有很多年了，所以我在成功之前永远不会放弃。5 .As a science student, 5vg been_ reviewing Chinese, math, English, physics chemistry _and_ biology，which all belong to the college entrance examination subjects.作为理科学生，我一直在复习属于高考科目的汉语，数学，英语，物理学，化学 和生物学。6 .We have jnad aarefu prep

17、arations for the coming activities. 我们为即将开展的活动做了周密的准备。7 .Please stop to have a rest.You have b-en_ repairing the washing machine the whole morning.请停下来休息一下。您整个上午都在修理洗衣机。8 .To start with, I have been learning and speaking Mandarin for about 17 years.首先，我已经学习和说普通话17年了。HL语法填空After water, tea is the sec

18、ond most-consumed drink in the world and 1.(enjoy) fbr centuries.Tea production began in China, but soon spread to other parts of Asia.When European explorers came across the satisfying drink on their travels, they caused a demand fbr tea worldwide that continues to grow in spite of 2.(compete) from

19、 soft drinks and coffee.There are four main 3. (type) of tea： black, white, green and oolong.The difference depends on the processes 4.(use) for treating the tea leaves.China and Japan produce the best green tea and India and Sri Lanka are famous 5. their black teas.Different regions have their own

20、specialties.For example, mint (薄荷)tea is drunk in North Africa and the Middle East.Earl Grey tea, named after a British prime minister 6.lived from 1764 to 1845， is one of 7.most popular black tea in the world.Flowering tea balls are a novelty (新奇)tea, made by 8. (proper) sewing the tea leaves and f

21、lowers into tight balls.When the ball is placed in hot water, it opens up, 9.(show) the lovely flower inside.Delicious and 10.(health), tea deserves its place as the worlds most loved drink.Lets lift our glasses and have a toastto tea!K语篇解读力本文是说明文，主要介绍了世界各地的茶文化。l.has been enjoyed K由语境及for centuries可

22、知enjoy所表示的动作开始于过去， 并一直持续到现在，且tea与enjoy之间是逻辑上的动宾关系，故填has been enjoyed o 3 petition K此处要表达的是“尽管有来自软饮料和咖啡的竞争”，故填 competition。32 .types K由设空处前的four可知，设空处应填名词的复数形式，故填types。 4.used K设空处作processes的后置定语，因为use与processes之间是逻辑上的 动宾关系，且use所表示的动作已完成，故填used。1.forKbe famous for 意为“以而闻名 ”。)15 .who/that K设空处引导限制性定语从句修饰a British prime minister,且在从句 中作主语,故填who/thato 3.theK形容词最高级前填定冠词theoD6 .properlyK设空处修饰动词sewing,故填副词properly o 3.showingK设空处作伴随状语，因为it与show之间是逻辑上的主谓关系，且show所表示的动作与谓语动作同时发生，故填showing。lO.healthy K设空处与Delicious并列作主语补足语，意为“健康的”,故填healthyo3