【来源：学优高考网】2012高二英语课件：unit3 periodⅳ writing (新人教版必修5).ppt

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1、Period Writing原句 1Exhausted,I slid into bed and fell fast asleep.(教材 P18)由于太累了，我爬上床很快就睡着了。点评这个句子是由两个简单句合并而成：I was exhausted.I slid into bed and fell fast asleep.合并：由于句和句之间有“因为所以”的逻辑关系，可以用“exhausted”过去分词作原因状语放句首。仿写由于对即将从事的工作感到兴奋，李强坐立不安，一晚都没睡着。(提示：坐立不安的 unsettled)_工作一天之后，李强感到很累。他爬上床很快就睡着了。_ Excited ab

2、out the job to take up,Li Qiang was unsettled,so he couldnt fall asleep all night.Exhausted after a days work,Li Qiang slid into bed and fell fast asleep.原句 2However,my friend and guide,Wang Ping,was veryunderstanding and gave me some green tablets which helped alot.(教材 P18)然而，我的朋友兼向导王平非常理解我，他给了我一些绿

3、色的药片，对我很有帮助。点评这个句子是由三个简单句合并而成：Wang Ping was my friend and guide.Wang Ping was very understanding and gave me somegreen tablets.The green tablets helped a lot.合并之第一步：由于句用来解释说明句中 Wang Ping的身份，所以可以用 Wang Ping 作同位语，将句合并；合并之第二步：由于句和句之间有一个共同词“tablets”，可以用定语从句将这两句合并。仿写我三岁大的表妹丽丽很聪明，并且会背很多的诗歌，这给很多人留下了深刻的印象。_

4、我的导游玛丽很乐观，并且对这里的环境很熟悉，这让我们在遇到危险时做出了迅速的调整。_ My threeyearold cousin,Lily,is very clever and can recite many poems,which leaves a deep impression on many people.My guide,Mary,was very optimistic and familiar with the surroundings here,which let us make instant adjustment when facing danger.原句 3Having s

5、aid this,he spread some food on the table,andproduced a bed from the floor.(教材 P18)说完这些，他在桌上摆放了一些食物又从地板中弄出一张床来。点评这个句子是由两个简单句合并而成：He said this.He spread some food on the table,and produced a bed fromthe floor.合并：由于句中的主语 he 又是句的主语，可以用非谓语动词将这两句合并。he 为动词 say 的逻辑主语，非谓语动词与逻辑主语之间为主动关系，且与 spread 和 produce 有

6、动作发生先后关系，因此非谓语为 having said。仿写收起了所有的书本后，约翰从书桌下取出棋盘开始和爸爸下棋。_完成作业后，我按下按钮开始看电视。_ Having put away all his books,John took out a chessboard below his desk and began to play chess with his father.Having finished homework,I pressed the button and watched TV.描述未来的生活描述未来的生活本单元出现的相关词汇：aspect(n.方面；层面),leave/ma

7、ke/give a deep impression onsb.(给某人留下深刻的印象),jet lag(飞行时差反应),previous(adj.在前的；早先的),capsule(n.太空舱；胶囊),surroundings(n.周围的事物；环境),surrounding(adj.周围的),make adjustment to(对做出调整),adjust.to.(调整),press(v.按；压；逼迫n按；压；印刷；新闻),lose sight of.(看不见),switch(n.开关；转换vt.转换),slide into(移动；溜进),be optimisticabout(对乐观),spee

8、d up(加速),the instant(一就),dispose of(清除),ecology(n.生态；生态学),material(n.原料；材料),citizen(n.公民；居民；市民),recycle(vt.回收利用；再利用),settlement(n.定 居；解 决),be described as(被 描 述 为),consider.as/to be(认为是),environmentally friendly(环保型的)本单元出现的相关句式：1sth.seemedadj.,as though.看起来似乎2What would you do if you.？如果你将怎样做呢？3Insi

9、de was.里面是4.but it seems(that).但是似乎本单元为想象文写作，可以是预测发生在未来的好的和坏的变化，也可以是描述未来的生活，想象未来出现的新发明，其写作目的是用生动、形象的语言传达信息，引发读者思考。它是一种创造型写作，属于开放式作文的一种。此类写作一般会给学生一定的素材或主题，让学生在此基础上自由发挥、自由创作。它不但考查学生的语言能力，而且对学生的想象能力、发散思维、思辨能力等也有更高的要求。叙述时可用对将来情况的虚拟语气，也可用一般将来时。Vehicles in the FutureVehicles in the future will bring human

10、 beings not onlyconvenience but also comfort.It seems that they can be used onthe land,on the water or in the air because they can adjust theirown shapes and sizes to the surroundings.For example,they maychange into boats,cars,planes,or even spaceships.Besides,theirspeeds will possibly be amazing wh

11、ich can speed up thousands ofkilometers per second.Maybe they will be highly intelligentized and have manyspecial functions.Operating themselves completely automatically,vehicles will travel without traffic accidents.In addition,they canformadevelopedpublictransportationsystem.Therefore,passengers w

12、ill no longer need to get off them for a transfer.To ourjoy,they will probably use solar energy instead of petrol as fuel,which is environmentally friendly.What surprises us most is thatthey will perhaps linktransportation to entertainment.Not only will they offer cafeterias,but alsothey will provid

13、e passengers with separate rooms forKaraoke to have fun.So taking vehicles in the future wont beboring.亮点点评：很好地使用了分词短语、定语从句、主语从句、表语从句、倒装句和相关短语等，使得句式相对复杂，句子脉络清楚。结构分析：全文共三段，分别介绍了未来交通工具的使用范围、运行速度、特殊功能和其他方面的优势。想象文写作是基础写作中比较常见的，它需要能够详细地介绍清楚对象和主题。在平时练习中，学生首先要熟记一些相关话题的单词或短语，再要学会用一些复杂句式，诸如定语从句、分词短语、名词性从句等来给

14、文章润色。必背词汇for convenience(为 了 便 利),convenient(adj.方 便 的),bemade of(由 做 成),lead to(导 致),creative(adj.创 新 的),innovation(n.创新),make use of(利用),with the development ofscientific technology(随 着科 技的 发展),improve peoples dailylife(提高人们的生活水平),change the way of life(改变生活方式),spaceship(n.宇宙飞船),planet(n.星球),enabl

15、e sb.to do sth.(使得某人能够做某事),electronic(adj.电子的),digital(adj.数码的),not only.but also(不仅而且),develop(v.开发),artificialsatellite(人造卫星),protect(v.保护)常用句式1Life in the future will be like.未来的生活将会是2We can imagine that.我们能够想象3.makes it possible to do sth.使得做某事成为可能4sth.isadj.,which can do.某物是，这能够过去现在将来住木制房屋或草房高楼

16、大厦或小别墅海底、其他星球行马车摩托车、汽车、火车或飞机宇宙飞船穿丝、布尼龙、羊毛、棉织品等不需要洗的衣服读书卷轴、竹简书、电脑手机或电子刊物【小试牛刀】请根据下列表格的内容，写一篇介绍人们在生活中发生的变化，并想象一下未来的情况。写作内容1过去、现在和将来的居住情况；2过去、现在和将来的交通工具的使用；3过去、现在和将来的穿着；4过去、现在和将来的读书方式。写作要求1只能用 5 个句子表达全部内容；2开头和结尾已经给出，不计入总句数。参考词汇：尼龙 nylon;卷轴 scroll;竹简 bamboo slipWith the rapid development of science and

17、technology,life isnew every day and the present is quite different from the past.Andwhat will life be like in the future?_We live a happy life now and the future is wonderful.Weshould value what we have today and work hard for the brightfuture.参考范文：With the rapid development of science and technolog

18、y,life is new every day and the present is quite different from the past.And what will life be like in the future?Living in houses made of wood or grass in the past,people now live in tall buildings or flats and maybe they will live underwater or in other planets in the future.Riding a horse was com

19、mon in the past,which was too slow but today most people travel by motorbike,car,train or plane and it seems that they will travel in spaceships in the future,which will enable them to go anywhere at any time they want.People used to wear clothes madeof silk or cloth by hand,but now the clothes,whic

20、h need washing every day,are made of wool,nylon and cotton and we can imagine that in the future people will not have to wash the clothes they wear.As for reading,people read only scrolls or bamboo slip in the past but now we can read not only books but from computers while in the future people will

21、 read electronic material or from cellphones.With a very small machine in hand,they can take out whenever they want to read.We live a happy life now and the future is wonderful.We should value what we have today and work hard for the bright future.假设处境类一、对现在情况的假设如果我是你的话，我就不会放弃学习英语。相反，我会先给自己信心。然后，我会花

22、更多的时间在英语上，并且一步一步地学。再者，我会对自己的学习方法做出调整。If I were you,I wouldnt give up learning English.On thecontrary,I would first have confidence in myself.Then,I wouldput more time into English and learn it step by step.Whats more,I would make adjustment to my study method.二、对过去情况的假设假如上周六没下雨的话，我们就举行了学校篮球赛，那样我们就可以

23、度过一个有意义的周末了。If it had not rained last Saturday,we would have held theSchool Basketball Games,in that case,we could have enjoyed ameaningful weekend.三、对将来情况的假设如果我有机会到未来旅行，我会观察在未来回收利用资源的方式，因为现在生态环境已经遭到破坏，并且许多原材料已经被用完。If I were to have the chance to travel in the future,I wouldobserve the way the resou

24、rces recycled,because ecology has beendamaged and many materials have been used up at present.【小试牛刀】1假如你当时处在事故的现场，你会怎么做？(对过去情况的假设)On a recent Sunday,I was buying groceries in a supermarketwhen I heard the sound of a car accident.It was close but not veryclose,so I continued shopping.As I took a righ

25、t turn on Munadhama Street,I saw a man lyingon the ground in a small pool of blood.He wasnt dead.The idea of stopping to help or to take him to a hospitalcrossed my mind,but I didnt dare.Cars passed withoutstopping.Pedestrians and shop owners kept doing what they weredoing,pretending nothing had hap

26、pened.I was still looking at the wounded man and blaming myself fornot stopping to help.Other shoppers peered at him from a distance,sorrowful and sympathetic,but did nothing.I went on to another grocery store,staying for about fiveminutes while shopping for tomatoes,onions and othervegetables.Durin

27、g that time,the man managed to sit up and waveto passing cars.No one stopped.No one did anything.No one lifted a finger.The wounded man died alone on the street.The only reactioncame from a woman in the grocery store.In a low voice,she said,“My God,bless his soul.”An offer of aid could have saved th

28、e mans life.参考范文：If I had happened to be present at the scene,first,I would have come to help the injured man and sent him to the nearest hospital or dialed 120 for help.If the injured man had been bleeding badly,I would have stopped the blood immediately using a bandage or a handkerchief if possibl

29、e.Moreover,I would have reported it to the police and highlighted the scene with markings to keep the scene of the accident intact.Had we helped him without delay,we might have saved his life.2如果你有 10 万美金，你会怎么花？(对将来情况的假设)If you got 100,000 dollars by chance,how would you spend it?Here are some answe

30、rs of our readers：Elizabeth Stahl：I would donate it to an art program foryoung boys and girls.The decrease in the creative art programssuch as music,art and drama in the schools has left many youngartists out in the cold in academics.Much like sports,art in anyform can and does make a difference in

31、young peoples lives.Marjorie C：Although I agree with Elizabeth Stahl 100%,Idgive my money to each of my children to ensure the very best ofeducation for my two granddaughters.Clark：With one hundred thousand dollars.I would distributeit among those whom I know that are in need and ask them in turnto

32、share half of what theyve received with others that theypersonally know who are in need.Carol Wilson：First,I would take care of all my debts andgain good credit again,and then I would spend the rest on a newcar.After all is done,take a nice long vacation.参考范文：If I had the chance to get that money,I

33、would first set aside 20,000 dollars for my university education and then donate the rest to the children who suffered from some terrible diseases or some other disasters.3如果我是那个男孩，我会怎么做？(对现在情况的假设)A long time ago,there was a huge apple tree.A little boy lovedto come and lie around it every day.They

34、loved to playtogether.Time going by,the boy had grown up and no longer playedaround it.One day,he came back and the tree excitedly invited him toplay.But the boy said he needed money to buy toys.“Sorry,but Ihave no money,but you can pick all my apples and sell them，”said the tree.The boy did as told

35、 and left happily but never cameback.The tree was sad.Many years passed,the boy returned and told him he had tomake money to build a house for his family.The tree happilyoffered his branches for his house.With the branches,the boy leftsatisfied.The tree was again lonely and sad.Then one hot summerda

36、y,the tree was delighted to see the boy back again.“Come andplay with me！”the tree said.“I am sad and getting old.I want togo sailing to relax myself.Can you give me a boat？”“Use mytrunk to build your boat.”The boy cut the tree trunk and wentsailing but never showed up for a long time.The tree was h

37、appy,butit was not true.Finally,the boy returned after he left for so manyyears.“Sorry,my boy.But I dont have anything for youanymore.No more apples for you.”the tree said with tears.The boy replied that he was too old and needednothing.“Good!Old tree root is the best place to lean on andrest.Come,c

38、ome to sit down with me and rest.”The boy sat downand the tree was glad and smiled with tears.参考范文：If I were the boy,I would keep contact with the tree and be considerate.First,from the bottom of my heart,I know the tree is more than a tree,it is my dearest love.Young or old,I would keep in touch wi

39、th it using various ways.If I had to travel away,I would write to it,phone him or send emails to it informing it of my life.Secondly,in order not to let my dearest feel so lonely,I would plant some trees and flowers around it.These plants will brave the hard winters with it.In addition,I would invite some other children to play with it.Their company would surely make the trees life more colorful.