拓展模块Unit10 EI Nino学案(5)

1、拓展模块Unit10 EI Nino学案（5）主备：李荣荣 研备：英语教研组 时间：【教师寄语】：The good seaman is known in bad weather.(惊涛骇浪，方显英雄本色。)【Learning aims】学习目标1识记本节课单词表中的单词并能正确使用；初步了解recognizeas,beassociatedwith,inadvance等短语的含义及用法。2. 能快速阅读和精读，从材料中获取重要的信息，找到细节信息，并且理解长难句。【Learning Important Points】学习重点 理解文章的主旨和细节信息：了解厄尔尼诺的相关知识.【Learning

2、Difficult Points】学习难点 学会关于自然灾害厄尔尼诺的词，并运用这些词表达自己的观点。【Learning Mathod Guide】学法指导1.Fastreading to get a general idea of the text2 .Intensive reading to get more details about the text3.Individual ,pair or group work to make every student take an active part in the activities学习过程：【Warmingup】课前热身I. 重点单词g

3、eographical_Countercurrent_synonym_ Tragedy_Meteorological_Centigrade_Scarce_Irrigation _Unfortunately_Forecast_.重点短语【Lead in】导入（FastReading）Readthetextquicklyandanswerthefollowingquestions.1. WhofirstusedthenameElNino?AndwhatdoesitmeaninSpanish?_2. WhatnaturaldisastersusuallyaccompanyElNino?_3. Isi

4、tpossibletopredictElNino?_【Thinking】思(CarefulReading)Readthetextquicklyandtranslatethephrases.1.callattentionto_2.recognizeas_3.everysevenyears_4.beassociatedwith_5.beconcernedabout_6.showup_7.onrecord_8.resultin_9.aswellas_10.inadvance_11.haveaprettygoodunderstandingof_【Discussion】议【Show Time】 展1.I

5、n the year 1891, Dr Luis Carranza, President of the Lima Geographical Society, published a small article in the magazine,_ the fact that a countercurrent flowing from north to south had been observed in the Pacific. 1891年，利马地理协会主席路易斯卡兰扎博士在杂志上发表了一篇短文，告知人们注意在太平洋观察到了一股从北向南逆向的洋流。Lima 利马，秘鲁首都。短语动词call at

6、tention to 作“注意”“对引起注意”，还可用于call sbs attention to，意为“叫某人注意某事”。又如：A notice in the shop window_ the recent increase in prices. 橱窗里的通知使人们注意到最近上涨的价格。I _ a problem we have to face. 我必须让你注意我们面对的问题。He _ himself. 他从来不注意自己。2. This phenomenon was originally _ by fishermen _the coast of South America_the appea

7、rance of unusually warm water in the Pacific Ocean. 这种现象最初被南美洲沿海附近的渔民们识别为太平洋上出现的一股不常见的暖水流。recognize as “承认是”“认出是”，又如：They _one of the best singers. 他们承认他是最好的歌手之一。The man at the entrance _ a thief. 入口处的那个人很快被认出是一个小偷。He _ an excellent student. 人们承认他是一个优秀的学生。本句中off 用作介词，在句中作“在离开之处”解，又如：They lived in a

8、little house _ the main road. 他们居住在离大道不远处的小房子里。The ship sank_the coast of North America. 这艘轮船在离北美洲海岸线不远处沉没了。In 1989 an oil tanker hit a rock _ the northwest coast of Alaska. 1989年，一艘油轮在阿拉斯加西北海岸不远处触礁。3.El Nino usually occurs irregularly, about _. 厄尔尼诺经常不规则地出现，大约每隔两到七年出现一次。在“every +基数词 +复数名词”的结构中，作“每的

9、”解，又如：Take the medicine _. 每四小时吃一次药。They usually come home _. 他们通常每两周回家一次。Were going to choose one out of _. 我们打算每十个男孩中挑选一个。4._ the 1960s that people realized the appearance of warm water current did not only occur in the Pacific near Peru, but _ changes in weather conditions over the entire tropica

10、l Pacific and _. 直到60年代人们才发觉暖流的出现不仅发生在秘鲁附近的太平洋海面，而且它和整个太平洋热带地区以及更大范围的气候变化有关。It wasnt until that“直到时候才”，是not until 用于强调句型的结构。又如：_ I saw her the next morning that I felt happy. 直到我第二天早晨见到她我才感到高兴。_ you come back that I will leave. 一直到你回来我才离开。_ I had read your letter that I understood the true state of

11、affairs. 直到我读了你的信我才明白事情的真相。句中的be associated with 意思是“与联系在一起”“与相配合”，又如：I didnt want to _ it at all. 我根本不想与这事有联系。In the childrens minds summer _ picnics. 在孩子们的心中，夏天是和野餐联系在一起的。I wished to forget everything _ him. 我希望忘掉一切与他有关的事情。beyond 在句中用作副词，作“再往前”“那面”解，又如：Theres nothing_. 那面什么也没有。That hill blocks our

12、 view. What is _? 那座山挡住了我们的视线，那面是什么呢？She came several times to the front door, but not _. 她到前门来过几次，但没再往前来。5.The impact of El Nino on climate in temperate regions _ most clearly during wintertime. 厄尔尼诺现象对温带地区气候的冲击在冬季表现得最明显。短语动词show up 作“出现”“来到某处”“显露出来”解，又如：She must have gone out early, for she had no

13、t _ for breakfast. 她肯定是一早就出去了，因为她没来吃早饭。He was invited, but didnt _. 邀请他了，但他没来。Did Dick _ at the meeting last night? 昨天晚上迪克来开会了吗?The detective put a chemical on the paper, and the fingerprints _. 侦探在纸上放了点化学剂，指纹就显露出来了。7. Meteorological experts _that the year 2001 was the second warmest _, the annual a

14、verage temperature of _ reached 14. 42 degrees Centigrade,_was 0. 42 degrees Centigrade above the 1961-1990 average.气象学专家记载了2001年是有记录年份中第二个最热的年份，年平均气温达到摄氏14. 42度，比1961年到1990年的平均温度高摄氏0. 42度。句中有两个which 引导的定语从句，第一个which 引导的定语从句其先行词是temperature; 第二个 which 引导的非限制性定语从句所修饰的先行词是14. 42 degrees Centigrade。句中的

15、note 用作动词，作“记录下来”“注意到”解，又如：Please _ how the machine is operated. 请注意这机器是如何操作的。We _ what he will do next. 我们必须注意他下一步做什么。Please _ his name and address in your book. 请把他的名字和地址记在你的本里。He _ your telephone number. 他已经把你的电话号码记录下来了。短语on record 意思是“有记录的”，又如：We dont know when the famous writer was born, but th

16、e date of his death is_. 我们不知道这位著名作家何时出生，但他去世的日期有记录。Last summer was the wettest one _. 去年夏天是有记录以来最潮湿的。8._, North China suffered from scarce rainfall, and northern, northeastern and northwestern provinces_ high temperature. 1997年夏天，华北遭受了缺雨，中国北部、东北和西北各省持续高温。英语中，在季节、月份、星期名词前一般不加冠词，但如果被一个限定性定语修饰，其前应加冠词。

17、如本句中的In the summer of 1997，又如：It happened _. 那事是1937年春天发生的。He came to the north _. 1950年冬天他来到北方。hit 作“使受到打击”解，又如：The bad news _ everyone hard. 这个坏消息使大家受到很大打击。That summer, a terrible drought _ the area. 那年夏天，一场可怕的旱灾冲击了该地区。The city _ the storm. 这个城市受到暴风雨的袭击。9.The heavy rainfall _ the collapse of many

18、homes, buildings, dams and irrigation facilities. 大雨使得很多房屋、大楼、水坝和灌溉设施倒塌。句中的result in 意为“引起（某种结果）”“结果”，又如：The accident _ three deaths. 这次事故造成三人死亡。The experiment _ the discovery of a cure of this disease. 实验结果发现了治愈这种疾病的方法。His efforts _failure. 他努力的结果失败。10.World Meteorological Organization officials sa

19、id that the global warming trend would be accompanied by further cases of extreme weather conditions, both flooding and droughts, _sharp temperature changes. 世界气象组织官员说，全球变暖的趋势会伴随着更多的极端气候状况，包括水灾、旱灾以及剧烈的气温变化。句中as well as 是连词词组，作“和”“同”解，连接两个并列成分。当其连接两个主语时，谓语动词应与前面的主语一致。例如：John can speak Chinese _Englis

20、h. 约翰会讲汉语和英语。It is important for you_ for me. 这对你对我都重要。My parents _ my elder sister enjoy music. 我父母和我姐姐都喜欢音乐。11.Unfortunately, it is still not possible to_ when or where they will occur. 不幸地，人们还不能预测它们（这些灾难）将在何时何地发生。predict “预言”又如：Some fortune-tellers say that they_future events. 一些算命人说他们能预测未来的事。He

21、_ a war in the next few years. 他预测了几年后的一场战争。I _ shell be a success. 我预言她将是一个成功者。prediction 是名词“预言”，例如：_ seldom come true. 他的预言很少成为真的。12._, experts have a _ good understanding of how it develops once it has begun, and can make forecasts 6 to 9 months_ for some regions. 然而专家们对其一旦发生就将如何发展是有充分认识的，而且能对一些

22、地区事先作出6至9个月的预报。nevertheless “然而”“尽管如此”，又如：He was angry, _ he listened to me. 他很生气，然而还在听我说。I cant follow your advice. _ thank you for giving it. 我不能遵循你的劝告，尽管如此还得因此而表示感谢。It snowed heavily _ we still drove to Chicago. 天下大雪，我们仍旧开车去了芝加哥。本句中的pretty 用作副词，作“相当”“很”“十分”解，表示程度，用于修饰形容词或副词，又如：She was in _ good health, only a little tired. 她身体相当健康，只是有点疲劳。I feel _ tired. 我感到很累。I suppose you can read English _ well by now. 我认为到现在为止你