外研版 英语 必修四 module6 学案.doc

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1、Module 6Unexplained Mysteries of the Natural World Learning planChen Yongda课标考点Key words Referenceattack vt.袭击;攻击 掌握attack作动词和名词的不同用法frightening adj.吓人的 注意其与frightened的区别exist vi.存在 注意相关短语:bring into existence, come into existence的用法claim vt.声称 注意后面可以跟名词、动词不定式和从句作宾语calm adj.平静的 辨析calm, peaceful, sti

2、ll, quiet和silentcover vt.占地(多大面积) 掌握cover的多种意思disappear vi.不见;消失 注意disappear 和appear都属于不及物动词,后面不加宾语die out 灭绝 把握其词义及与die相关的短语throw light on帮助弄清楚;阐明某事 掌握该短语的用法,并了解light的其他相关短语 come to light 和see the lightdestruction n.毁坏 掌握该词及其动词destruct的用法due to 由于;因造成 牢记其词义,并掌握与短语because of, owing to及thanks to 的区别;

3、注意due to一般不放在句首Key sentences1.It􀆳s about two metres tall and has powerful arms and legs.(数词+量词+形容词,用来表示物体的长、宽、高等特征)2.In another recent sighting, a group of soldiers claim they saw an animal moving on the surface of the water.(see+宾语+宾语补足语)3.There have been reports of monsters in Lake Tianch

4、i since the beginning of the last century.(since“自从”,引导时间状语,主句要用完成时态)4.They say that the low-temperature lake is unlikely to be able to support such large living creatures.(be unlikely “不可能”,后接不定式)5.Other members of the royal family were allowed to wear dragon symbols, too, but with fewer claws and

5、of a different colour.(of+抽象名词,作定语或者表语、补足语等)6.They may/might have killed each other.(may/might have done表推测)Key grammar1.掌握表示推断和可能性的 may/might have done的用法;2.了解表示虚拟语气的should/ought to have done的用法。Writing task1.熟练运用本模块所学词汇和短语完成所有书面练习;2.能够模仿本模块核心文章的结构撰写介绍某个自然不解之谜的短文。. Read the four paragraphs in Intro

6、duction and fill in the blanks. Where does it liveWhat does it look likeThe bigfoot来源:学科网The YetiThe Loch Ness Monster来源:学科网The Grey ManNotes1.It often gets angry and will attack anyone who goes close to it.它经常会发怒,而且会袭击任何靠近它的人1) attack的其他用法There is a newspaper article attacking the England football

7、coach.报纸上有篇文章抨击英格兰足球队教练。The government is making no attempt to attack unemployment.政府无意解决失业问题。Spain attacked more in the second half and deserved a goal.西班牙队在下半场加强攻势,攻进了一球。归纳:动词attack还有“抨击,批评;开始处理(某事);(体育)进攻”的意思。2)attack还可以用作名词,意思是“攻击,袭击;抨击”等,常与介词on, against等搭配。如:There has been an attack on the pres

8、ident.总统被人行刺过。考点二(复习)close to靠近Dont be close to the dog. 不要离狗太近归纳:close也可作副词,意思是“接近地,紧紧地”,表示位置的紧邻、接近。2)closely 副词,意思是“紧密地,仔细地,严密地”,表示动作的仔细、关系的密切。如:2.is a frightening creature that lives in Scotland.是生活在苏格兰的一种可怕的动物辨析frightened和frightening:The thunder is _.。The_ girl ran away quickly.3.something that

9、continues to exist after death死亡后仍继续存在的事物1)派生词:existence n.存在;生存;existing adj.现存的;现行的2)相关短语:bring into existence使产生;存在come into existence出现;产生;存在in existence存在exist as作为而存在. Read the text and answer the following questions. 1. Fill in the blank according to the three recent sight seeings. Who saw th

10、e monsterWhat did the monster look like according to his description 2. Who saw the monster clearly?A. Meng Fan ying B. Xue Jun linC. a group of soldiersD. Li Xiao he 3. Which description of the monster is most detailed?A. The soldiers.B. Meng Fan yings C. Li Xiao hesD. Xue Jun lins 4. According to

11、the text, which statement is true?A. There have been reports of monsters in lake Tian chi since the beginning of this century.B. Lake Tian chi is the highest volcanic lake in the world. C. Scientist are sure that there is a monster in lake Tianchi. D. People have taken clear photos of the monster. .

12、 Translate the following into Chinese. 1. The “Monster of lake Tianchi” is back in the news after several recent sightseeings. 2. Many people think the monster may be a distant cousin of the loch Ness Monster in Scotland 来源:学*科*网 3. They say that the 1000-temperater lake is unlikely to be able to su

13、pport such large living creatures. 4. It covers an area of about tin square kilometers. 5. 靠近，走近 6、一个吓人的动物 7. 在颜色上 8. 清楚地看到 9. 潜入水中 10. 占有面积 Period Language points 1.The “Monster of Lake Tianchi” in the Changbai Mountains in Jilin province, northeast China, is back in the news after several recent s

14、ightings.最近,几次有人在中国东北吉林省长白山的天池看见怪物,这使得怪物再次成为新闻话题。考点一be back in the news “再次成为新闻,再次被新闻关注”,be back在这里引申为“恢复”。eg:略考点二sighting n.目击,发现,被看见的人或事物。 2.Although no one really got a clear look at the mysterious creature, Xue Jun-lin, a local photographer, claimed that its head looked like a horse.尽管没有人看清楚过这神秘

15、怪物的真面目,但当地一位摄影师薛俊林声称:怪物的头看起来像马头。剖析这是一个主从复合句。although引导让步状语从句;a local photographer作Xue Junlin的同位语,指的是同一个人;that引导宾语从句,在句中作claimed的宾语。考点claim vt.声称 claim后边可以接名词、从句,也可以接动词不定式。2) 辨析:claim, declare和announce She claims to be a good pianist.她声称自己是位优秀的钢琴家。President Sarkozy declared his support to establish p

16、artnership between EU and Russia.萨科奇总统宣布他支持欧盟与俄罗斯建立伙伴关系。The news was announced by Radio Beijing.这条消息是由北京广播电台播发的。归纳:claim通常指并没有证据的宣称。 declare 一般指在正式场合宣布官方的立场或态度等。announce 泛指宣布某一消息或某事预示着的到来。3.Mr Li Xiaohe said that he and his family were able to see the monster clearly because the weather was fine and

17、 the lake was calm.李小和先生说他和家人能够看清楚怪物是因为当时天气好,湖水平静。剖析said之后的that引导的是宾语从句;clearly 作状语修饰see; because在宾语从句中引导原因状语从句。 1)辨析:calm, peaceful, quiet, silent和still After the storm, it was calm.风暴过后,天气恢复了平静。 Norwegian Prime Minister Stoltenberg called on Norwegians to remain calm and do not let panic spread.挪威

18、首相斯托尔滕贝格呼吁国民保持冷静,不要让恐慌蔓延。 Its so peaceful in the forest.树林里是那样宁静。 You must keep quiet for the child is asleep.小孩在睡觉,你们必须保持安静。Students should be silent during the study-hour.学习时间,学生应当保持安静。 Please stand still while I take your photograph.我给你照相时请别动。归纳:calm指物体不激烈运动,多用于天气、海洋等;亦指人的思想、情绪稳定,不受感情或激情的干扰,强调镇静。

19、peaceful指环境、状态的安静。quiet主要指没有明显的吵闹或骚乱的一种静的状态;用于人时,指人性情温和、文静,但也指人的悠闲。silent指没有声响,如人的沉默不语或环境的寂静;指人时强调沉默。still 指寂然不动,鸦雀无声,完全没有声响。多用于描绘景物,亦可指人或动物,强调静止不动。 4.There have been reports of monsters in Lake Tianchi since the beginning of the last century, although no one has seen one close up.自上世纪初以来,一直就有关于天池怪物

20、的传说,尽管还不曾有人近距离目睹过。剖析1)although在句中引导让步状语从句。 2)there have been是there be句型的现在完成时形式。there be句型常用的时态形式有一般现在时、一般过去时、一般将来时、现在完成时和过去完成时。例如: 5.Scientists, however, are skeptical . They say that the low-temperature lake is unlikely to be able to support such large living creatures.然而科学家们对此仍很怀疑。他们说,温度低的湖中不可能存活

21、体形如此大的生物。归纳:skeptical 多用于be skeptical about/of sth.或者be skeptical that.几种结构中。考点二be unlikely to.不可能 1)反义短语:be likely to 可能 2)likely/unlikely的常用句型有:It is unlikely/likely that.有可能/不可能;Sb. is likely/unlikely to do sth.某人有可能/不可能做 6.It is 2,189 metres high and covers an area of about ten square kilometres

22、. In places it is more than 370 metres deep.天池海拔2,189米,面积有大约10平方千米,有的地方水深达370米。考点cover vt.占地(多大面积)归纳:cover an area of.的意思是“占有面积”。注意cover作动词的不同意思: 1)行过(路程)(不用被动语态) We covered about 30 miles a day. 2)采访,报道 Jack covered the Gulf War for CNN then. 3)掩饰,隐匿 She laughed to cover her anxiety. 4)覆盖;遮盖 Almost

23、 all of the Shennonjia Nature Reserve is covered by primeval forest. 5)(钱)足够付 Is the money enough to cover the tuition?1. frighten v. 使害怕 害怕n. adj. 受惊的，害怕的， adj. 令人害怕的 被吓得要死 完成下列句子：（1）The sudden noise the girl. （2）He spoke in a voice. （3）The girl was speechless. 2. attack v. 攻击，进攻，（疾病）侵袭，也可用于名词。 词组m

24、ake an attack on a heart attack come /be under attack （1）这只熊袭击了他 （2）胖人很容易患心脏病。 3. close （1）adj. 亲密的，仔细的，势均力敌的 一个亲密的朋友 密切注意 势均力敌的比赛 （2）近的，接近的，常与be, get , go stand , come 连用。 靠近 离站得近 4. claim vt. 声称，主张，要求claim+that 从句to do n. (声称拥有)（1）She claims the queen. 她声称自己与女皇有关系。（2）The doctor claimed a cure for

25、the disease. 这位医生声称已经找到治疗疾病的方法。（3）He claimed the robber . 他要求这个抢劫犯应该判处死刑。（4）Has anyone I handed in yesterday? 有人认领我昨天交来的钱包吗？5. He claim to have seen_. 不定式完成时1）不定式所表示的动作发生在谓语动作之前。2）表示过去没有实现的原望，打算、计划等。（1）他碰巧以前看过这部电影。 He happened the film before.（2）We wanted at the airport but we didnt get there in tim

26、e. 我们原想去机场为你送行。6. skeptical adj. 怀疑的，不肯相信的 be skeptical about /of 我十分怀疑调查的结果。 7. be likely to do 可转为It is likely that/be unlikely to do 可转化为It is unlikely that. （1）His condition is unlikely to improve. （2）It is likely that he will come tonight. 8. cover an area of 占面积我们学校占地200亩。 cover 的其它含义。翻译下列句子，注

27、意cover 的意义。（1）It was Tom that had been sent to cover the event. （2）I found that the ground was covered with fallen leaves. （3）They covered 60 miles in two days. （4）I have covered 1600 pages of the novel. （5）The report covered all aspects of the problem. 来源:学科网ZXXKPeriod Grammar一、情态动词表推测的用法情态动词对现在和未来

28、的推测对过去的推测使用场合mustmay/mightcan/couldshould二、情态动词表示责备和意愿 1、 本来应该做某事而实际未做 2、 本不该做某事而实际做了。 3、 本不必做某事4、 本能够做某事5、 本可以做某事6、 本想做某事，而实际没做。三、Exercise:1. Oh, Im not feeling well in the stomach. I so much fried chicken just now. A. shouldnt eat B. mustnt have eaten C. shouldnt have eatenD. mustnt eat 2. We didn

29、t finish the work in time. You us since you were there. A. might help B. should help C. could have helped D. must have helped 3. Its very kind of you to do the washing-up, but you it. 来源:学科网 A. mustnt have doneB. wouldnt have done C. mightnt have doneD. didnt have to do 4. That car nearly hit me; I

30、. A. might be killed B. might have been killed C. may be killed D. may been killed 5. My wallet is nowhere to be found. I when I was on the bus. A. must drop it B. should have dropped it C. must have dropped it D. had dropped it 6. you handbag in your office? A. Should you have left B. Must you have

31、 left C. Could you have left D. Need you have left 7. My sister met him at the Grand Theatre yesterday afternoon, so he your lecture. A. couldnt have attended B. neednt have attended C. mustnt have attended D. shouldnt have attended 8. Did you criticize him for his carelessness? Yes, but I it. A. Id

32、 rather not do B. Id rather not have done C. I shouldnt do D. Id better not do 9. He attended the meeting this morning. He has been staying at my home for the whole day. A. couldnt have B. mustnt have C. shouldnt haveD. neednt have 10. You go right now if you want, but I think, you , because we have

33、 enough time. A. may; needntB. must; needntC. should; mayD. may; must11. Listen, it must outside now. A. rain B. have rained C. raining D. be raining 12. Dont be late again next time. Yes, I . A. do B. would C. will D. cant 13. Did you leave your umbrella at the market? Yes, I . Which one of the fol

34、lowing is WRONG? A. did B. may have C. might have D. might 14. You your parents, if they are wrong. A. mustnt obeyB. dont have to obey C. wouldnt have obeyed D. cant have obeyed 15. I have come earlier, for you have needed some help. A. might; shouldB. should; mightC. must; shouldD. must; mightPerio

35、d function, pronunciation，everyday English1. If you can adapt to something, you can change in order to make the situation better.如果你能适应某事,你就能为了情况的改善而改变。 adapt to适应;适合adapt还可以用作及物动词,意思是“使适应;使适合;改编”等He tried hard to adapt himself to the new conditions.adopt和adapt这两个词属于形近词,但意思截然不同。 adapt 表示“适应,修改,改编”。而

36、adopt 意思是“采纳;采用;收养” 2.When animals or plants evolve, they change and develop over a long period of time.动物或植物进化时,它们发展变化了很长一段时期。固定搭配:evolve from由进化而成;由逐渐形成/得出。As is known to all, man evolved from anthropoid.( 类人猿)派生词:evolution n.进化;进展evolutionary adj.发展的;进化的evolutionism n.进化论 evolutionist n.进化论者形近词:i

37、nvolve vt.牵扯;包含;使忙于 3.Perhaps too much fighting caused the dinosaurs to die out.也许过多的争斗导致了恐龙的灭绝考点die out 灭绝,消失 1)die构成的短语: be dying for(口语)渴望,很想 die away消逝;(声音、光线、风等)渐弱,渐息 die down熄灭;平息;逐渐消失 2)辨析:die of和die from die of指死于疾病、衰老、饥饿等; die from则指由于外伤或不注意的原因而死亡,但from常以of代替。4.If you throw light on somethi

38、ng you make it easier to understand.如果你阐明某事就是你把这件事弄得更容易理解考点throw light on 帮助弄清楚;阐明某事1) come to light显露 So another amazing fact came to light.2) see the light领悟;公开,(书籍的)出版 I did not approve of his action, but he explained his reason and then I saw the light.5.If you come straight to the point you say what you want to