1、Unit 5Meeting your ancestorsSection Grammar&Writing现在完成进行时 第一板块单元语法单句语法填空1Sorry,Im full,I _(have)supper already.2Maria _(learn)English for two years and she does well in it.3Li Ming _(go)abroad last year.We _(not hear)from each other since then.have hadhas been learning/has learnedwenthavent heard4H
2、ello,Tom.I _(look)for you all morning.Where have you been?5All these years they _(contribute)articles to our magazine.have been lookinghave been contributing一、现在完成进行时的结构现在完成进行时由“have/has been动词的现在分词”构成。二、现在完成进行时的用法1表示从过去某时开始，一直持续到现在的动作，可能刚刚停止，也可能还在继续进行。The Chinese have been making paper for two thou
3、sand years.中国人造纸有 2 000 年的历史。(动作还将继续下去)I have been learning English since three years ago.自从三年前我一直在学英语。(动作还将继续下去)2有时现在完成进行时不是指某动作一直在不停地进行，而是表示一直到说话时为止的一段时间内一再重复的动作，常常带有感情色彩。Hes been having treatment for two months now without any improvement.他接受治疗已有两个月了，但现在仍毫无起色。3有时现在完成进行时表示刚才或近来发生的动作，也可表示直到说话时为止的一段
4、时间内发生的动作，这一动作到说话时已经结束，而且一般不再继续下去；这种用法主要表示某一动作所产生的结果或对现在的影响。The surgeons have been working for twenty hours without let-up.外科医生们一连工作了二十个小时没有停歇。The girl has been playing with toys.那个女孩一直在玩玩具。You have been cleaning the classroom,I think.我想你刚才在打扫教室吧。三、现在完成时和现在完成进行时现在完成时和现在完成进行时均可表示从过去开始一直持续到现在的动作，有时两者可换
5、用。这两种时态的主要区别有两个：1现在完成时可以表示一个已经完成的动作，而现在完成进行时则表示一个正在进行的动作。I have read the book.我读过了这本书。I have been reading the book.我一直在读这本书。温馨提示 有少数动词(如 work,study,live,teach,stay 等)在表示持续时间时用这两种时态含义差不多(只是用现在完成进行时更强调动作的持续性)。How long have you worked/been working here?你在这儿工作多久了？Ive lived/been living here since 1988.自
6、1988 年以来我就一直住在这儿。2现在完成时通常只陈述事实，而现在完成进行时还可表示一种感情色彩。I have waited for two hours.我等了两小时。(陈述事实)I have been waiting for two hours.我等了两个小时。(等得好辛苦)3现在完成进行时通常用来谈论较短暂的动作或情况，若要谈论时间延续较长的动作的情况或永久性情况，则通常用现在完成时。Members of my family have lived in this house.我的家人(一直)住在这幢房子里。Members of my family have been living in
7、this house.我的家人(目前)住在这幢房子里。(表暂时性)4不用于进行时态的动词通常也不用于现在完成进行时，但它们可以用于现在完成时。Although I have known him only a few years,yet he is my best friend.虽然我认识他仅几年，他却是我最好的朋友。Theyve been married for twenty years.他们结婚已有二十年了。The war has lasted for a long time.这场战争持续了很长时间。.单句语法填空1You know,I _(look)for a job for three
8、months,and this is my first formal interview.2My sister _(stay)in Beijing for three months last year.3The little boy is dirty all over because he _(play)in the mud all the morning.4I _(wonder)if you were free this afternoon.5Here he is!We _(wait)anxiously for him since last night.has been playing/ha
9、s playedhave been lookingstayedwonderedhave been waiting6Tom _(write)a letter to his parents last night.7Why are your clothes so dirty?What _ you _(do)?8They _(live)in this city for ten years.9 Since the time humankind started gardening,we _(try)to make our environment more beautiful.10 I wonder if
10、Sally has lost my phone number.I _(expect)her call for the last two hours.wrotehavebeen doinghave livedhave been tryinghave been expecting.单句改错1I have been drinking five cups of coffee this afternoon._2What have you been doing before you left Oxford？_3Its a good job.Have you done it all by yourself？
11、_been drinkingdrunkhavehadHave you doneDid you do4Its a long time since you come to see me._5Alice didnt see much of Henry lately._6Im glad to tell you that you passed the exam._7He has joined the League three years ago._comecamedidnt seehasnt seenpassed前加have去掉has.语法与写作1我们一整个下午都在打扫教室。We _ the class
12、room all the afternoon.2她一贯是那样工作的。She _ like that.3这本书我已经读了两个小时了，但我还没读完。Ive _ for two hours,but I havent finished it.have been cleaninghas always been workingbeen reading this book4最近我们一直经常见面。We _ quite a lot of each other recently.5他去北京了。He _ Beijing.6自从上周以来一直下雨。It _ since last week.7我累坏了。我一下午都在一直工
13、作。I am tired out.I _ the whole afternoon.have been seeinghas gone tohas been raininghave been working8今天真是个多事的日子啊。Too much _ today.9他已写了一部小说。He _ a novel.10你最近见过他吗？_ him recently?has been happeninghas writtenHave you met如何写说明文第二板块单元写作文体感知1概念：说明文是以说明为主要表达方式来解说事物、阐明整理而给人知识的文章体裁。2分类：按照内容可以分为事物说明文和事理说明文
14、。事物说明文是指说明对象是具体事物，通过对具体事物的形状、构造、性质、特点、用途等作客观而准确的说明，使读者了解、认识这个或这类事物；事理说明文是指说明对象是某个抽象事理，将抽象事理的成因、关系、原理等说清楚，使读者既要知其然也要知其所以然。3注意事项：写说明文一定要注意三要素：内容的严密性；说明的条理性；语言的准确性。增分佳句1Located/Lying in the west of the city,it gives a vivid picture of the process of how paper was made during Song and Ming Dynasties.2Th
15、e discovery presents the skilful technique and vivid imagination of our ancestors to us,attracting much attention from every corner of the world.3People believe that it is the earliest and largest ancient paper-making workshop site ever found in China.4 It is believed to be the earliest and largest
16、ancient paper-making workshop site ever found in China.5It enjoys a worldwide fame as a traditional Chinese cultural site.写作要求请根据以下提示，写一篇介绍“大克鼎”的英语短文。1大克鼎 1890 年出土于陕西省扶风县，可追溯到西周后期，现收藏于上海博物馆。2大克鼎由青铜铸造，高 93.1 厘米，重 201.5 千克。口沿(mouth rim)装饰有兽面纹(animal mask motif)，腹部装饰有流畅的波曲纹，内壁刻有 290 个字。3在原始社会，鼎是社会地位和权力
17、的象征，也用于烹饪和祭祀。大克鼎一直被认为是研究西周经济和文化的重要物品。注意：1词数 100 左右；2可以适当增加细节，以使行文连贯。参考词汇：大克鼎 Da Keding；挖掘 excavate；青铜 bronze；腹部 belly；内壁 inner wall；西周 Western Zhou Dynasty；出土于unearth；用于祭献的 sacrificial审题谋篇体裁说明文时态一般现在时和一般过去时主题介绍大克鼎人称第三人称结构第一段：简单介绍大克鼎出土的时间、地点第二段：详细介绍大克鼎的特点第三段：概要总结大克鼎所反映出的文化意义遣词造句.对接单元词汇1_追溯到2_厘米3_原始的；
18、远古的4_假定5_意义；重要性date back to/date fromcentimetreprimitiveassumesignificance.巧用单元句式、语法(一)完成句子1大克鼎 1890 年出土于陕西省扶风县，可追溯到西周后期。Da Keding,_，was unearthed in Fufeng County，Shaanxi Province in 1890.(用 which 引导非限制性定语从句)2大克鼎由青铜铸造，高 93.1 厘米，重 201.5 千克。Da Keding _ bronze.It is 93.1 centimetres high and weighs 20
19、1.5 kilograms.which dates back to/dates from the late Western Zhou Dynastyis made of3在原始社会，鼎是社会地位和权力的象征，也用于烹饪和祭祀。In primitive times,Ding was _ used to represent/symbolize the social status and power of its owner _ used for cooking and sacrificial ceremonies.(用 not only.but also 连接)not onlybut also4因
20、此，大克鼎一直被认为对研究西周经济和文化很重要。Therefore，_ Da Keding is of great significance to the study of the economy and culture during the Western Zhou Dynasty.(it 用作形式主语)5人们一直认为它是研究中国历史的珍宝之一。People _ one of the precious treasures to the study of Chinese history.(用现在完成进行时)it is assumed thathave been regarding it as(
21、二)句式升级6用非谓语动词连接句 2_ 7用 as 引导非限制性定语从句改写句 3_ _ Made of bronze,Da Keding is 93.1 centimetres high and weighs 201.5 kilograms.As we all know,in primitive times,Ding was not only used to represent/symbolize the social status and power of its owner but also used for cooking and sacrificial ceremonies.8用被动
22、语态改写句 5_ It is regarded as one of the precious treasures to the study of Chinese history.妙笔成篇_One possible version：Da Keding,which dates back to/dates from the late Western Zhou Dynasty,was unearthed in Fufeng County，Shaanxi Province in 1890.It is now preserved in Shanghai Museum.Made of bronze,Da K
23、eding is 93.1 centimetres high and weighs 201.5 kilograms.Its mouth rim is decorated with animal mask motif and its belly(is decorated)with smooth-like patterns.Besides,290 characters are neatly carved in the inner wall.As we all know，in primitive times，Ding was not only used to represent/symbolize
24、the social status and power of its owner but also used for cooking and sacrificial ceremonies.Therefore,it is assumed that Da Keding is of great significance to the study of the economy and culture during the Western Zhou Dynasty.And it is regarded as one of the precious treasures to the study of Chinese history.word部分：请做：课时作业练速度 练能力 练规范点此进入该word板块
