北师大版高中英语必修3Unit7Theseaword教案.docx

1、北师大版高中英语必修3Unit7Theseaword教案Unit 7The sea【美文阅读】你对大海了解多少？阳光照耀下她娇媚多姿；暴风暴雨下她凶猛狂暴，除此之外还有什么呢？The first thing to remember is that the sea is very you look at the map of the world you will find there is more water than sea covers three quarters of the world.The sea is also very deep in some is not deep par

2、ts of the sea are very shal in some places the depth of the sea is very is one spot，near Japan，where the sea is nearly 11 kilometers deep！The highest mountain in the world is about 9 kilometers that mountain were put into the sea at that place，there would be 2 kilometers of water above it！What a dee

3、p place!If you have swum in the sea，you know that it is can taste the ，which flow into the sea，carry salt from the land into the parts of the sea are saltier than other is one sea，called the Dead Sea，which is very is so salty that swimmers cannot sink！Fish cannot live in the Dead Sea!In most parts o

4、f the sea，there are plenty of fishes and live near the top of the live deep are also millions of tiny living things that float in the floating things are so small that it is hard to see fish live by eating these.The sea can be very who go deep down in the sea know the top the water may be the diver

5、goes downwards，the sea becomes colder and thing the diver goes deeper，the water above presses down on squeezes (挤) the diver has to wear clothes made of he cannot go very people who wanted to go very deep used a very strong diving ship！They went down to the deepest part of the sea in went down to a

6、depth of eleven kilometers!【诱思导学】1Why does the author mention the sea somewhere near Japan? 2Are there any fishes living in the Dead Sea? 3Why cant people go very deep in the sea? 【答案】 show that the sea in some places is very deep.2No ，there arent.3Because the pressure of the water at great depths i

7、s great.Period Previewing(教师用书独具)课标解读本课时主若是通过学生对学案所给内容的学习，了解下一课时即将显现的辞汇，初步了解课文和相关的背景知识，将对下一节课内容的全面明白得起到了铺垫作用。教学地位此部份内容是是对下一课时的感悟和预习，合理利用本学案，能大大提升下一课时的课堂效率，有效提升学生学习英语的热情，增进课堂的踊跃活跃程度，并能在课上能与老师形成较为默契的配合。(教师用书独具)新课导入建议让学生讨论个人与大海的联系，直接导入新课。在设计这堂课时，要从激发学生的对大自然的钟爱起身，介绍有关的背景知识，给学生布置具有必然挑战性的任务，让学生以大海人类一路的生存空

8、间为题进行讨论或口头描述。教学流程设计导入新课。学生阅读“美文阅读”与“诱思导学”(见学案第1页)。学生就“美文阅读”进行讨论，统一答案。学生再次阅读课文(讲义第8页)并完成“语篇明白得”(见学案第2页)。师生一路讨论并统一答案。让学生快速阅读课文(见讲义第8页)并完成“篇章结构”(见学案第2页)。学生一路讨论，并让学生发表各自观点，最后统一答案。学生再次认真阅读课文(讲义第89页)进行深度明白得，并完成“课文缩写”(见学案第2页)。老师指导学生讨论，一路找出答案。让学生依照所给出的表格进行“自我评估”(见学案第3页)。学生讨论，并让学生代表发表他们讨论得出的答案，老师予以更正。让学生完成“知

9、识初探”部份(见学案第23页)。老师布置作业：让学生看讲义第89页并完成讲义第89页第一、3题，预习学案Period(见学案第310页)。.篇章结构依照P8的Reading部份，在表格中填入适当的单词或短语，每空不超过3个单词The Vikings were the first 1. to reach America.Between the 8th and 10th centuries ADThey controlled the seas and coasts of 2. .In 3. ADA man called Eric the Red was forced to leave 4. and

10、 reached Greenland.5. Eric the RedA man called Biarni 6. from Iceland but was blown off course and found an 7. land.In the year 8. Leif and Biarni sailed to the coast of 9. are the first records we have of Europeans sailing to 10. 【答案】 Europe4Iceland long after sailday Americas.语篇明白得阅读P8的Reading部份，从

11、每题所给的3个选项被选择最佳答案1What does the passage mainly talk about?AHow the Vikings discovered America.BThe life of Vikings in Scandinavia.CEric the Reds life story.2Its said that Eric the Red got into trouble .Awhen he left IcelandBwhen he reached GreenlandCwhen he committed a murder3After Eric the Red disco

12、vered Greenland， .Apeople started to live on that islandBsome people went to the island with himCsome people went back with him to Greenland4Who does “he” in Line 23 refer to?AEric the Red.BBiarni.CBiarnis father.5Which statement is TRUE according to the passage?ABiarni sailed to Newfoundland with L

13、eif.BNewfoundland lies north to Canada.CBiarnis directions were of great use to Leif.【答案】.课文缩写从方框被选择适当的单词或短语，完成下列短文set sail；get into trouble；in search of；eventually；sailing；presentday；unknown；make it to；ancestor；according toThe Vikings，whose 1. came from Scandinavia，reached America long before Colum

14、bus ever 2. .3 the old stories of Iceland and Norway，Eric the Red committed a murder，for which he 4. .He reached Greenland and returned to persuaded some people to go back with him to Greenland and 14 ships 5. Greenland with him.Not long after this，Biarni set sail from Iceland 6. Erics he was blown

15、off course and found himself in an 7. land，from where he 8. reached 1002，Eric the Reds son Leif sailed to what is believed to be the coast of 9. Canada.Eric the Red and Leifs deeds are the first records we have of Europeans 10. to the Americas.【答案】 sail to into trouble it to search of8eventuallyday.

16、词义搭配1voyageAat last，in the end2persuade Bnot known before3eventually Cto say sorry for doing 4apologise Dan act of traveling by water5unknown Esomeone who travels into little known regions6explorer Fto make or do talking to him【答案】.短语填空according to；set sail；in search of；get into trouble；make it to；l

17、ong before；be forced to；apologise for1Cant you stop your son from ？2I knew Tom I knew you.3He face up to the situation.4 the weather forecast it will rain tomorrow.5We at dawn and headed for New York.6I wondered if I would the other side.【答案】 into trouble before forced to to sail it to.句型背诵1By aroun

18、d 900 AD，there were many places in Northern Europe where the Vikings chose to live.大约到公元900年，北欧很多地址都有海盗居住。2Biarni was hoping to join his father who was with Eric，but he was blown off course and found himself in an unknown land，from where he eventually reached Greenland.比阿尼希望找到和埃里克在一路的父亲，可是他被吹离了航线，结果

19、发觉自己在一个未知的地址，从那里他最终抵达格陵兰岛。3Leif followed Biarnis directions and sailed to what is believed to be the coast of presentday Canada.赖伊夫依照比阿尼的指点，航行到听说是此刻的加拿大海岸所在地。Period Warmup & The Spirit of Explorers(教师用书独具)教学目标1熟记学案中所列出的单词和短语。2通过对学案中重点单词和重点短语的学习，让学生能够正确明白得和利用这些单词和短语，并能够运用这些词语造句。3通过对这些辞汇的明白得能够更深层次地明白得

20、课文，并通过课文加深对这些辞汇的明白得，加倍熟练地运用这些辞汇。4通过对定语从句关系副词及介词加关系代词的教学让学生能够明白得并能够运用这些语法知识。教学地位辞汇是英语学习的一个重要环节，在课堂教学中起相当重要的作用，因此明白得和经历英语单词和短语是英语学习的重点所在。本课时的语法是定语从句关系副词及介词加关系代词，里面有很多易混易错的地址，应依照学生的实际情形做耐心细致的讲解。 (教师用书独具)新课导入建议能够尝试用学生日常生活的话题互动式引入本课：T：I think most of us like going swimming in the sea. The sea is part of

21、peoples life, do you think so?S：T：We know about all kinds of sea animals in the daily life. What are your favorite sea animals?Tell the class. Use some key words to help you. (Show some slides about sea animals)S：T：Why do you like these animals?S：教学流程设计老师检查上堂课所布置的作业，检查学生对学案预习的情形。导入新课。让学生就“要点讲练”(见学案第

22、38页)进行讨论，让学生各自发表自己的观点，然后让各个讨论组派代表汇报各自讨论结果。让学生讨论完成“语法精析”部份(见学案第89页)并让各个讨论组发表各自观点。老师针对难点和重点辞汇进行讲解，并补充学案中所遗漏的重点辞汇，补充一些必要的练习。让学生针对各自不同的意见展开讨论，然后老师给出详细正确的答案。老师对语法部份给以点拨，让学生把握本单元语法知识。让学生完成“当堂双基达标”(见学案第10页)。师生一路讨论“当堂双基达标”，给出答案，并对难以明白得的或有争议的地址给出详解。学生进行“自我评估”(见学案第10页)。布置作业：让学生完成讲义第5455页第二、4、6题，完成“课时作业”和预习Per

23、iod (见学案第1116页)。1frightening adj.令人惊恐的；骇人的(教材P7)Its frightening to think it could happen again.想到此事可能再发生就令人毛骨悚然。frighten vt.使惊恐，吓唬frighten out of (doing) sth.要挟某人做/不做某事frightened adj.受惊的，可怕的be frightened of sb./(doing) sth.可怕某人/某事；对感到可怕be frightened at sth.因而可怕I got quite frightened when he lost his

24、 temper.他发起脾气来我感觉挺可怕的。Dont be frightened of making mistakes when you speak English.讲英语时别可怕犯错误。【教师备课资源】由过去分词或此刻分词转化来的形容词，是分词形容词。这些词已失去了动词的性质，大多数可被副词very或too修饰，有的还有比较级和最高级，故称为分词形容词。v.ing形式，意为“令人的”，多指事物；v.ed形式，意为“感到的”，多用于指人。常见的分词形容词有：surprised/surprising；excited/exciting；interested/interesting；bored/bo

25、ring；tired/tiring; pleased/pleasing；puzzled/puzzling；astonished/astonishing；shocked/shocking等。用frighten的适当形式填空He was at seeing the animal.完成句子来吧，姑娘，没什么可可怕的。Come on，old girl，theres nothing .他要挟那位老太太签了字据。He the paper.他听到那声音超级惊恐。He the sound.【答案】frightened；frighteningto be frightened offrightened the o

26、ld lady into signingwas frightened at2voyage n(远程的)航海；航行；航程；旅行Viking Voyages to America(教材P8)北欧海盗的美洲之行The explorer accomplished the voyage to Australia in 3 weeks.探险家在3周内完成去澳大利亚的航行。The plane touched at several airports on the return voyage.飞机在返回途中曾在好几个飞机场停泊。voyage/journey/trip/travel/tourvoyage强调海上或

27、空中航行。journey指(尤指陆路长途的)旅行，行程。trip指(尤指短途的)旅行，旅游；(有目的的)外出，常含有回到原出发地之意。travel“旅行”，表示“从一处到另一处”的最普通的词；travels“旅行，游历”，表示某人在一段时间内到处走。tour(观光)旅行，旅游；巡回演出(比赛)等(常有最后回到原地的含义，距离可长可短)。If you are going on a long car journey，make sure the vehicle is in good condition.若是你预备驾驶小汽车作远程旅行，必然要确保车辆运转状况良好。I forgot to buy mil

28、k so I had to make another trip to the shop.我忘了买牛奶，只得再去一趟商店。He described some of the things hed seen on/during his travels.他描述了一些他在旅行中的见闻。用voyage，journey，trip，travel，tour填空How long did the from England to India use to take?He came back after months of around the world.We had an uncomfortable in a cr

29、owded train.I go to work by train, and the takes 40 minutes.They began a world with four concerts in Britain.【答案】voyagetraveljourneytriptour3The Vikings were the first Europeans to reach America.(教材P8)北欧海盗是第一批抵达美洲的欧洲人。句中不定式短语to reach America作后置定语，修饰the first Europeans。当中心词是序数词或被序数词修饰时，常常利用不定式(短语)作后置

30、定语。He is always the first to come and the last to leave.他老是第一个来，最后一个走。英语中常常利用不定式作后置定语的情形：被修饰词为序数词、形容词最高级或被序数词、形容词最高级修饰时；不定代词something，nothing，little等后常常利用不定式作定语；抽象名词time，way，reason，chance，ability，courage，opportunity，wish等后常常利用不定式作定语；被修饰词前有the only，the very，the next等词对其进行修饰时；表示将要发生的动作时(既有主动形式，也有被动形式)；there be句型中，作主语的名词后可接不定式作定语。Get him something to eat.给他拿点东西吃。I have no courage to try it again after fail