高二英语上学期4单元教案

1、unit 4unforgettable experiences知能聚焦( language points)unforgettable king host scare disaster finally rescue advance upon seize swallow drag词 汇struggle fightflowfrightshakestrike destroy tower nationaldeadline fearopportunity articleagenttemple touchnaughtynotetake place onfirepull sb upget on ones fe

2、etgo throughon holiday短 语travel agency定 从句 用 who/whom/that/whose引 从句修 表示人的先行 。语 法引 从句修 表示物的先行 。用 which/ that 前 身(warming up ）1背景知 ： (background ）2003 年 2 月 1 日上午 9 ，“哥 比 ”号航天 机在着 前16 分 爆炸。事故 生后，美国宇航局展开 急行 。当日下午 2：04 到 2：08，布什 向全体国民 表了四分 的 ，他含泪宣布， “哥 比 ”号 了，无一生 。布什很 情地念出了每一位宇航 的名字 george bush address

3、es nation_remarks on the loss of space shuttle columbiamy fellow americans, this day has brought terrible news and great sadness to our country.at 9:00 a.m. this morning. mission control in houston lost contact ( 系 ) with our space shuttlecolumbia. a short time later, debris (残骸 ) was seen falling f

4、rom the skies above texas .thecolumbia is lost; there were no survivors ( 幸存者 ).on boardwas a crewofseven: colonel rick husband; colonel michaelanderson;commander laurel clark; captain david brown; commander william mccool; dr. kalpana and ilan raman, a colonel in the israeli air force. these men an

5、d women assumed ( 承担 ) great risk in the service to all humanity ( 人 ).in an age when space flight has come to seem almost routine ( 例行的 ), it is easy to overlook the dangers of travel by rocket, and the difficulties of navigating (驾驶 ) the fierce outer atmosphere of the earth. these astronauts knew

6、 the dangers, and they faced them willingly, knowing they had a high and noble purpose in life. because of their courage and daring and idealism ( 理想主 ), we will miss them all the more.all americans today are thinking, as well, of the families of these men and women who have been given this sudden s

7、hock and grief ( 悲痛 ).you are not alone. our entire nation grieves ( 使悲痛 ) with you. and those you loved will always have the respect and gratitude of this country.the cause in which they died will continue. mankind is led into the darkness beyond our world by the inspiration ( 感激 ) and the longing

8、to understand. our journey into space will go on.in the skies today we saw destruction ( 毁灭 ) and tragedy（灾 ） . yet farther than we can seethere is comfort and hope. in the words of the prophet ( 言家 ) isaiah, “lift your eyes and lookto the heavens. who created all these? he who brings out the starry

9、 （星光 ） hosts one by one and calls them each by name. because of his great power and mighty ( 大的 ) strength, notone of them is missing. ”the name creator who names the stars also knows the names of the seven souls we mourn (哀悼 ) today. the crew of the shuttle columbia did not return safely to the ear

10、th, yet we can pray第1页共13页（祈） that all are safely home. may god bless the grieving families, and may god continue to bl ess america.话题 (topics)can you let us know an unforgettable person or experience in your life? natural disasters cannot be controlled, but you should know much about self rescue.2.

11、 话题(topics)as a student, what kind of manners should we have in class?could you please say something about some of the chinese table manners?how do you make apologizes if you do something wrong?it is important to have good manners? why?读写指导(instructions for reading and writing )1reading:key words: h

12、eard a loud noise; saw a wall of water; struggled through the flood; found the chimney; escaped from the disaster.2.writing:本单元的写作目标是在阅读的基础上学写一段难忘的经历。重点是训练学生使用英语描述事情的特征， 发生的先后顺序， 做到连贯性和行文的逻辑性。 写旅游日记是其中一个重要的形式。即以写日记的形式记录一次难忘的经历。写旅游日记要注意以下几点：a. 遵循日记的格式， 写清楚具体的日期， 星期以及天气状况。 日期的顺序， 可以是 “星期、月、日、年”（如 2002

13、 年北京高考写作题 ）；也可以是“月、日、星期” （如 1992 和 1998年全国高考写作题） 。b. 旅游日记是记述自己旅游途中的所见，所闻，所感，所想。时态以一般过去时为主，人称则是第一人称。c. 日记应力求简明扼要，条理清楚，写出真情实感，而不是记流水账。必要时，可以分不同段落来记述相关的内容。练习：根据下列表格中的内容，写一篇日记。时间七月五日，星期六，天气晴地点天涯海角 (ultima thule)抵达方式乘校车出发时间上午七点二十分到达时间上午九点半活动内容上午：在沙滩上做游戏；在饭店吃午饭。下午：英语讲故事比赛；颁奖，照相。返回时间下午五点半。注意：a. 表中所列内容不得遗漏，

14、要意思连贯，表达清楚。b. 字数 100 左右。saturdayjuly 5thfinetoday we went on an organized trip to ultima thule. we set out in the school bus at 7:20a.m. at nine thirty, we began our programs as soon as we got off the bus. we played games on the sands and swam in the river happily. after that, we had lunch in a rest

15、aurant. in the afternoon we helda contest of telling stories in english. it turned out to be quite a success. six winners were given beautiful prizes and i was lucky to be among them. a good many photos were also taken there. we enjoyed ourselves very much. time passed quickly and we had to leave. i

16、t was half past four when we returned safely.what a good trip we had today! i will never forget it.第2页共13页要点解析( key points analysis）1.sink vi (sank sunk)a. go down,(esp. below the horizon or the surface of water or other liquid)下沉，沉落（尤指低于地平面或水等之面）。eg.the sun is sinking in the west.太阳正在西方落下。wood does

17、nt sink in water; it floats.木头在水中不沉，它在漂浮着。b. slope downwards; become lower or weaker.倾斜，变低，变弱。the ground sinks to the sea.陆地向海倾斜。his heart sank at the thought of failure.想到失败他的心为之沮丧。2hosta. n c主人，东道主。 （女主人为 hostess）。he acted as host to my friends.他做东招待了我的朋友。【词汇链条】host是与客人相对的人（招待，款待别人的人。）master 是与仆人相

18、对的人。 （掌握别人自由的人。 ）owner是与物品相对的人。 （物主。）the host and the hostess welcomed the guests at the gate.主人和女主人在门口迎接客人们。it is thought that dogs are always faithful to their masters.人们认为狗总是对主人很忠诚。who is the owner of this house?谁是这房子的主人？b.（ vt） = hold something as host. 主办，做东。.our city will host a national women

19、 s conference.我们市将主办一次全国妇女大会。3take place 和 happentake place 强调有计划，有安排，有准备的事情发生。happen多指偶然，意外，或碰巧发生的事情。（两者均不可用被动语态。）great changes have taken placed in china since the reform and opening up.改革开放以来中国发生了巨大的变化。it seems that something strange will take place.好像有什么不寻常的事情要发生。he hasn tbeen to school for days

20、; something must have happened to him.他已经有好几天没上学了，肯定出什么事了。4have difficulty (in) doing sth ; have difficulty with sth“在某方面有困难”若后面是动词用in doing 形式，如果后面是名词则要用with,而且可在difficulty 前面加上修饰不可数名词的形容词。如:little, no, much, great等。i have much difficulty in understanding spoken english.我不大能听懂英语口语。he has little dif

21、ficulty with maths.他学数学有点困难。5worrya. （ vt.） =trouble; cause anxiety or discomfort to give (sboneself) no peace of mind.困扰；使烦恼；使不适；使某人或自己不安。the noise of the traffic worried her.交通的嘈杂声困扰着她。dont worry yourself about the children; they are old enough to take care of themselves.第3页共13页不要为孩子们担忧；他们已经大了可以照顾

22、自己了。b. (vi.)=be anxious; uneasy; troubled焦虑；不安；烦恼worry about over sth为某事担忧you have no cause to worry你没有理由烦恼what sthe use of worrying?焦虑有什麽用？c. (n.u)=condition of being troubled困扰；烦恼；忧愁show sign of worry现出忧愁得样子。d. (n.c usu.pl)= sth that worries; cause of anxiety（通常用复数）令人烦恼的事物；忧愁的原因。is your life full

23、of worries?你的生活中烦恼很多吗？be worried about常用来表示状态。im worried about his health.我经常为他的健康担心。6afraid=frightened;feeling fear害怕的；畏惧的（表语形容词，不可作前置定语用）don t be afraid.别害怕。there is nothing to be afraid of.没什么可怕的。常见的句型有：a. be afraid of sth sb 害怕某人，某事，不敢接近she is afraid of her cruel step mother.她害怕狠心的继母。b. be afrai

24、d of doing sth 惟恐做谋事；不愿意做谋事eg.she was afraid of waking her husband up.她害怕吵醒丈夫。 （可能因为生病或修需要多睡一会）c. be afraid to do sth. 不敢做谋事；害怕做某事she was afraid to wake her husband.她不敢吵醒丈夫。 （可能是因为害怕他不高兴或生气）d.be afraid that clause （that 常可以省略）这种结构可以表示三种可能性。（1） .表示一种不太肯定的猜测。im afraid we shall be late.恐怕我们要迟到了。you wil

25、l get caught in the rain, i am afraid.恐怕你要淋雨的。（2） .表示委婉的拒绝。i am afraid i cantgo to see you this saturday.这个星期六恐怕我不能去看你了。（3）因为要告诉对方一个不受欢迎的消息或话语而使用的客套。i m afraid your wife met a traffic accident.你妻子好像遇到车祸了。7advancea.（ v.）= come or go forward 前进 ; make progress 进步 ; make or present 作出 ; 提出（要求、建议等）； bri

26、ng to an earlier date 提前；提早 ; rise（指价格、成本、费用）上涨 ; increase 提高 ;promote 提升，晋升the soldiers advanced toward the enemy s station.战士们在向敌营进军。a month has passed and the work has not advanced.一个月过去了，可工作还是没有进展。he has advanced in his career.他在事业上有所进步。b.（ n.）=forward movement 前进； 推动； 前移， progress 进步；发展， improv

27、ement 改进；进展；改善， money paid before it is due to 预支；预付；借贷.nothing can stop the advance of social civilization.什么都不能阻止社会文明的进步。第4页共13页with the advance of winter the days grow shorter.随着冬天的来临白天逐渐变短了。discovering cures for cancer would be major advances in medical.发现治疗癌症的方法将是医学上的重大进步。常用短语in advance 预先；提前it

28、 is cheaper to buy flight ticket in advance.预先购买飞机票比较便宜。提示 advanced （ adj. ） 高级的；年老的；先进的advanced english 高级英语an advanced worker先进工作者8be upon 临近；逼近the enemy was upon us.敌人在向我们逼近。the christmas holiday will soon be upon us.圣诞节马上就要到了。9seize v.a. 突然抓住；抓住in fright she seized his arm.惊恐中她抓住了他的胳膊。b.（用于引申为）抓

29、住机遇；理解he seized the opportunity to speak to the chairman alone.他抓住了与主席单独谈话的机会。i cannot quite seize your meaning.我不太明白你得意思。c. 夺取；夺取the soldiers fought bravely and seized the airport in two hours战士们英勇作战，用了两个小时夺取了机场。词语辨析seize“突然，用力抓住 ”; 又可指 “夺取政权；抓住时机；机遇 ”等catch表示“抓住”或“发觉”某种难以捉摸的，不宜抓获的东西。常有(主动 )“追寻 ”且(

30、用计谋 )“诱捕 ”之意。其寓意为“理解” 。take最普通，最常用。可作“拿”，“枪”；有不可被替换的习惯表达。hold“抓住”表示状态的延续。the police caught the thief as he run.警察在小偷逃跑的过程中抓住了他。they took control of the business from the others.他们接管了那家企业。the girl was holding her father shand.那个女孩握住她父亲的手。10 drag (v)=pull along with effort and difficulty拉；拽；拖；扯they ar

31、e dragging a net in fishing. 他们正在拖网捕鱼。she could hardly drag herself along.她几乎拖不动腿了。词语拓展缓慢而吃力的进行；慢吞吞的进行he dragged behind others.他跟在别人后面吃力的走者。the last part of the film dragged a little.电影的后一部分有些拖拉。词语辨析drag “缓慢而沉重地拽”而且包含着被拖拉者积极或消极的阻抗或阻力。pull普通用语。用力，但不强调用力的大小。常伴有状语表示拖拉的方向。draw 比 pull 正式，不问力的大小，但不如drag 吃

32、力，常用于表示比喻的句子中。then jeff pulled her up.然后杰夫把她拉了起来。that tooth should be pulled out.那颗蛀牙，应该被拔掉。11.hold onto_ hold on to抓住（不放）， 抓牢第5页共13页the little girl held onto the tail of his coat.那女孩抓住他衣服的下 。 拓展hold onto 可 “保持；不放弃；不 掉”the old man held onto his job and would not retired.那位老人不愿意脱离工作 位退休。you should ho

33、ld on to your lovely house.你那漂亮的房子不能 。12. she struggled and struggled, but could not get on her feet.他一次又一次地 扎都没能站起来。struggled and struggled是由两个 用表示 作的反复。the baby monkey thought and thought and at last he had a good idea.小猴子想了又想， 于想出了一个好主意。struggle v.斗争；搏斗； 扎the two children are struggling together.

34、那两个孩子扭打在一起。he struggled to raise his feet.他 扎着站起来。常用短 struggle against 与 斗争； 反 而斗争struggle with与争斗；和 一起 斗the swimmer struggled against the tide.游泳者 力与海浪搏斗。most animals have to struggle for existence in a dangerous world.在一个充 危 的世界里， 物不得不 了生存而斗争。提示 struggle 也可用作名 意 “斗争；努力”who will win in the power st

35、ruggle?在 力斗争中， 能 ？after a long struggle, she gained control of the business. 期的努力，她在 上以能 付自如。13 fighta.（ n.c） = act of fighting ;struggle 斗；斗争show fight 表示 意；拒 投降b.（ vt. ） =fight +n. /pron. 打仗； 斗fight the enemy打 人fight a battle 打一仗c.（ vi.）=后面可以接不同的介 。常 的短 有：fight for 了 而 fight over 为 而争吵fight with 与

36、 作 ；和 一起作 fight back ；忍住fight against 与 作 ； 反 而斗争they fought for their political right.他 了自己的政治 利而斗争。we should not fight over such a small matter.我 不 了 点小事而争吵。14. sound 含 最广，可指一切声响。voice 指人 的声音或 叫的声音。noise 令人 的，嘈 声；噪音等she lives in a world without sounds.她生活在一个没有声音的世界里。she has a sweet voice.她的声音很甜美。a

37、t the beginning of school the noises of desks being opened and closed could be heard outside inthe street.在上学初，桌子被打开和关上的声音在校园外的街上都听得 。15 strike (struck, struck/stricken) 的用法和含 第6页共13页a.（ v）打；敲； ；砍he struck the nail with a hammer.他用 子 子。strike while the iron is hot.趁 打 。b. (v) 打中； 中 (相当于 hit)a stone

38、struck me on the head.一 石 打在了我的 上。the tower of the church was struck by lightning.教堂的塔被 中了。c. (v)撞；触（礁）his head struck the table as he fell.他跌倒 撞在了桌子上。their ship struck the iceberg.他 的船撞上了冰山。d. (v)擦火柴i struck a match and held it to his cigarette.我划了一根火柴 他点烟。 辨析strike 通常指（一下一下地） “打”或“敲 ” ，“留下印 ”等。hit

39、撞； ； ；打中。beat“（ 用力地）打；痛打； ”“跳 ”； 可表示“打 ” 。knock指“敲打”（ 伴有响声） ，它 有“打倒；打翻”的意思。he was struck by her beauty.他被她的美貌所打 。an earthquake hit the area. 一地区受到地震的 。the landlord beat the farmhand heavily.地在毒打 工。the iraqi army was beaten.伊拉克 被打 了he knocked the girl down.他把那个女孩撞倒了。someone is knocking at the door.有人

40、在敲 。16. tree after tree went down cut down by the water, which must have been three meters high.(1.)介 after 前后接相同的名 相当于 one+n+after+another ，意 “一个接一个地”名 前不用冠 。he sent me letter after letter to invite me to his home.他一封接一封地 我写信， 我去他家。we should not grow the same crop on the same land year after year.我

41、 不 年复一年地在同一 地里种同一种作物。she did experiment after experiment.她做了一次又一次 。(2.) must have done “一定已 ”，表示 去 生 的事情的肯定的判断；推 。其否定形式是 cannot /couldnt have done 。意思是“肯定不会；不可能已 ”.he must have known the answer.他肯定已 知道答案了。you must have been mad to speak to the servant! she might have called for help.你跟那个仆人那 肯定是 了！她有

42、可能呼救的呀。 拓展将 must have done 用在 述句部分 ，其后面的反意 句不可以用 must 提 ，而 根据句意和 用正确的助 形式提 。you must have gone to the cinema yesterday, didnt you?你昨天晚上肯定去看 影了，是不是？you must have seen the film, havenyou?t你肯定已 看 部 影了， ？you must have known about the film before you saw it, hadn you?t 你在看 影之前肯定已 知道了它的内容，是 ？he couldnt ha

43、ve finished the task alone.他不可能一个人完成那 任 。17.shake第7页共13页a. (v)=quake(shook ; shaken) 摇动；晃动；动摇；震动；抖动；颤动the wind shook some leaves from the tree.风从树上晃下一些叶子来。his lying shook my trust in him他撒谎动摇了我对他的信任。she was shaking with anger.她气得发抖。b. (n.c) 摇动；抖动he refused my request with a shake of his head.他摇头拒绝了我

44、的请求。常用短语shake hands with sb 与某人握手he shook hands with me and said hello to me.他握了握我的手向我问好。18.with fear “因为害怕” 。 with 与表示心理，情绪等的抽象名词连用，在句中作状语表示谓语动词动作发生的原因。she jumped and cried with joy.她高兴得又跳又喊。he stood there dumbfounded with surprise.他惊讶得目瞪口呆。19 touch 用法小结a. (vt. /vi.) （轻）碰；触摸dont touch it; it breaks

45、 easily别碰它，它很容易就破了。he was asleep the moment his head touched the pillow.他的头一碰到枕头就睡着了。b. (vt.)=move 感动the story touched us all.这个故事感动了我们大家。c.（ n. c/u ）触；碰；触觉（有时加不定冠词）it will break at a touch.这东西一碰就破。a blind man always trusts his sense of touch very much.盲人往往非常相信自己的触觉。词语辨析feel 意为“摸；摸索” ，也可以用作系动词，后接形容词

46、作表语，表示人对事物的感觉，而 touch 无此用法。touch 只是用人的某一部位去接触。the doctor was feeling the boy sarm to see whether the bone was broken.医生在摸小孩的胳膊，看骨头是不是断了。the cloth feels soft.这布摸起来很软。dont touch it, the paint is wet.别碰它，油漆还没干。知能升华(developing skills)【知能演练】从 a、 b、 c、 d 中选出一个适合每题题意的最佳选项：1.his heart _faster when he saw th

47、e beautiful diamond.a. hitb. beatc. struck d. knock2.when he found the cinema was _ he ran to telephone the firemen.a. on fireb. at firec. with fire d. catching fire3. i was caught _a big earthquake while i was driving to pick up my daughter from her school.a. byb .inc. withd. from4.you must _the ch

48、ance. it will come no more once you_ it.a. grasp; loseb. take; losec. seize; miss d. hold; miss5.your hair _well. i like the style.a. doesb. is done c .looksd. looks like【拓展训练】仔细阅读和分析各题题意，然后从题后所给的a、 b、c、 d 四个选项中选出一个最佳答案。第8页共13页1.dont worry. i will help you to _the guests.a. holdb. hostc. waitd. acce

49、pt2.please dont be angry. i just did it _.a. with fun b. in func. make fund. at fun3.the two dogs are fighting _a bone.a. overb. againstc. ford. with4.i am afraid the poor old lady can go _this night.a. overb. upc. throughd. into5.she died long _the war.a .afterb. sincec. befored. until单元检测(test for

50、 unit 4)i.单项选择（共 15小题，每题一分，计15 分）1.when i came in, i found her _to a young woman about twenty.a. talkb .to talkc. talkingd. talked2._how long has james _mary?_i dont know and i even didnt know they had_ .a. married to; married tob. been married with; marriedc. married to; marriedd .been married to;

51、got married3. the country life he was used to _greatly since the opening policy.a. has changedb. changingc. changedd .change4. a wide and busy road _was built like a bridge over another road fell onto the one below.a. itb. whatc. whered. which5. we thought of selling this old furniture, but we have

52、decided to_ it. it might be valuable. (nmet2002)a. hold on tob. keep up withc. turn tod. look after6.-what was the party like?-wonderful. it is years _i enjoy myself so much. (met1993)a. afterb. beforec. whend. since7.as we know, the 2008 olympic games will _in beijing, china.a. take placeb. be take placec. happend. hold8.rose was wild with joy_ the result of the examination.a. tob. atc. byd. as9.as your spoken english gets better, _ your writte