捷进英语B2U2（ppt课件）

1、,2,Journeys of Discovery,学习交流课件,学习交流课件,READING FOR LEARNING,Vocabulary Focus,Grammar Focus,Beyond the Text,Text: Amazing Journeys,学习交流课件,New Words,Phrases and Expressions,# migration survival calendar # migrate direction,temperature whereas fat destination landmark,find ones way (back) to,Proper Nam

2、es,# turtle # salmon # crab giant # magnet,学习交流课件,How much do you know about animal migration? Watch the following video clip, and think about the following questions. 1. What animals are mentioned in the video? 2. What animal makes the longest migration?,学习交流课件,READING FOR LEARNING,Amazing Journeys

3、,Task 1,Task 2,Task 3,Task 4,学习交流课件,Using the introduction paragraph (有效利用开头段落) 文章的开头段落一般具有文章概览的特点，它是对文章内容的整体介绍，通常包含背景知识、相关统计数据、作者的主要观点等。所以，在写论文或查阅资料时，我们通常可以通过快速浏览文章的开头段落来决定是否继续阅读或购买这篇资料。,Task 1,Read the first paragraph and tick the things you think the text will cover. Read the text and check your

4、predictions.,1 How animals migrate. 2 Why animals migrate. 3 Our understanding of animal migration. 4 The biggest migration of animals. 5 How humans travel around.,学习交流课件,A Nearly all animal migrations happen for one reason onlysurvival. For some animals, it is to find food. However, for others, it

5、is to have their young in a place away from other dangerous animals. Animals do not have a calendar on their wall to tell them when to migrate. So how do they know when to leave? How do they find their way back to the place they were born many years ago? Or how do they know which direction to go on

6、a 12,000-mile journey? Scientists are starting to understand more of the secrets of animal migration.,Amazing Journeys,译文,奇妙的旅途 几乎所有的动物迁徙都只是出于同一个理由生存。有些动物迁移是为了寻找食 物，另一些则是为了远离危险，繁衍后代。动物们没有一个挂在墙上的日历告诉他们何时迁徙，那么它们是如何知道何时该启程了呢？它们又是如何找回到多年前出生的地方呢？又或者，它们是如何知道在这12,000 英里的旅途中该向哪个方向前行呢？科学家正开始了解更多关于动物迁徙的奥秘。,Wh

7、ats the reason for animal migration?,学习交流课件,译文,很多事物可以告诉动物何时迁徙：有些依据白天的长短，有些靠外界的温度变化判断时间，而另一些则通过他们体内脂肪的水平决定启程的时间。动物们知道自己需要多少脂肪。当脂肪水平减少时，很多动物就会出发。但是，如果它们等待的时间过长，就会没有足够的脂肪来完成旅行。,How could animals judge when to migrate?,学习交流课件,译文,没有人充分了解动物是如何找到迁徙目的地的。但研究正显示，动物的大脑和人的大脑都有类似全球定位系统的东西。动物可以利用地标、星辰、月亮和太阳等任何东西帮

8、它们记住自己现在在哪里，曾经去过哪里，以及将要去哪里。虽然人们可能会记住一些较短的路途，例如所在城市周围的路线，但是仅靠自己不借助任何帮助就踏上一个 一万多英里的旅途，就是另一回事了。,More Information,How could animals find their way to their destination?,学习交流课件,译文,一些海龟可以迁徙12,000 英里，回到它们出生的那片海滩来繁衍后代。 大马哈鱼靠闻海水的气味从大海回到河流。 很多鸟类、蝴蝶和蟹类都把地球当成一个巨型磁铁来寻找方向。,学习交流课件,migration,e.g. Swallows begin the

9、ir migration south in autumn. 燕子在秋季开始向南方迁徙。,n. 迁徙；移居,Back to Vocabulary,学习交流课件,survival,n. 生存,Back to Vocabulary,学习交流课件,calendar,n. 日历,Back to Vocabulary,学习交流课件,direction,n. 方向；方位,Back to Vocabulary,学习交流课件,temperature,n. 温度；气温,Back to Vocabulary,学习交流课件,fat,n. 脂肪,Back to Vocabulary,学习交流课件,destination

10、,n. 目的地；终点,Back to Vocabulary,学习交流课件,landmark,e.g. The Empire State Building is a familiar landmark on the New York skyline. 帝国大厦是纽约高楼大厦中一个为人熟知的地标。,n. 地标,Back to Vocabulary,学习交流课件,turtle,n. 海龟,Back to Vocabulary,学习交流课件,salmon,n. 鲑鱼；大马哈鱼,Back to Vocabulary,学习交流课件,crab,n. 螃蟹,Back to Vocabulary,学习交流课件,

11、giant,adj. 特大的；巨大的,Back to Vocabulary,学习交流课件,magnet,n. 磁铁；磁石,Back to Vocabulary,学习交流课件,find ones way (back) to,e.g. Finally, they found their way to the Great Wall. 他们最终找到了去长城的路。,找到（回）去的路,Back to Vocabulary,学习交流课件,Back to Vocabulary,GPS (Global Positioning System),全球定位系统,学习交流课件,1) migration: 迁徒；移居；迁

12、居 e.g. A migration into European countries continued in full spate. 移居欧洲国家的热潮一直在持续。 2) migrate: v. when an animal migrates, it travels to a different place, usually when the season changes（鸟或动物）迁徙；移栖 e.g. In winter, these birds migrate south to a warmer climate. 冬天，这些鸟会向南迁徙，到更温暖的地方过冬。 if people migr

13、ate, they travel in large numbers to a new place to live temporarily （指人）大批外出；（暂时）移居；迁移 e.g. He migrated to Australia as a young man. 他年轻时就移居澳大利亚。,Nearly all animal migrations happen for one reason onlysurvival. 几乎所有的动物迁徙都只是出于同一个理由生存。,3) survival: n the fact or state of continuing to live or exist,

14、especially in difficult conditions 生存；存活；幸存 e.g. The doctors told my wife I had a slim chance of survival. 医生告诉我妻子，我生还的几率微乎其微。 something that has continued to exist from a previous time 遗留物；幸存者 e.g. The little boy is the only survial from the car accident. 这个小男孩是此次车祸中的唯一幸存者。,学习交流课件,Or how do they kn

15、ow which direction to go on a 12,000-mile journey? 又或者，它们是如何知道在这12,000 英里的 旅途中该向哪个方向前行呢？,direction: n. 1）the way something or someone moves, faces, or is aimed 方向 ；方位 e.g. The suspects were seen heading in the direction of Miami. 人们发现嫌疑犯往迈阿密方向去了。 2）plural instructions for doing something or getting

16、to a place 用法说明；指示 e.g. Be sure you read the directions before using any piece of equipment. 使用此设备之前务必阅读其说明。,学习交流课件,Some judge the time by the temperature outside, whereas others know when to travel by the level of fat in their body. 有些靠外界的温度变化判断时间，而另一些则通过他们体内脂肪的水平来决定启程的时间。,whereas: conj . it is use

17、d to indicate a contrast between two facts or ideas 然而；但是 e.g. Some of the studies show positive results, whereas others do not. 有一些研究结果令人满意，其他的则不然。 His children are well bred, whereas those of his sisters are naughty. 他的孩子很有教养，但他姐姐家的孩子却很调皮。,学习交流课件,However, if they wait too long, they will not have

18、enough fat to make the journey. 但是，如果它们等待的时间过长，就会没有足够的脂肪来完成旅行。,1) fat: n. a soft white substance stored in a layer under your skin 脂肪 e.g. Reduce the amount of fat in your diet. 要减少食物中的油脂量。 2) make: v. succeed in achieving something by reaching the necessary level or standard达到；实现；完成 e.g. Weve made

19、our target of 10,000 sales this month. 我们已经完成这个月10,000宗销售的目标。,学习交流课件,While humans might remember short journeys such as their way around a city, it is quite another step to travel to somewhere over 10,000 miles away with nothing but yourself! 虽然人们可能会记住一些较短的路途，例如所在城市周围的路线，但是仅靠自己不借助任何帮助就踏上一个一万多英里的旅途，就

20、是另一回事了。,1) while: conj. used for saying that although you accept that something is true, there are also doubts or facts that you cannot ignore 尽管；然而；虽然 e.g. While I agree with you, I do not believe that your way is the best. 尽管我同意你的看法，但我不认为你的方法是最好的。 2) 在本句后半个从句中，it是形式主语，置于句首，真正的主语是to travel to somew

21、here over 10,000 miles away with nothing but yourself。 e.g. It is very challenging to deal with this problem. 处理这个问题很有挑战性。,学习交流课件,Reading and Understanding,Task 2,Read the text and:,1 circle the things that could tell an animal when to migrate. a The length of the day. b How hot it is. c The changes

22、 in plants. d The changes in their body. 2 circle the things animals could use to find their way when migrating. a Things in the sky. b Things on the ground such as buildings, forests or mountains. c Smells. d Older animals.,学习交流课件,Reading and Understanding,Task 3,Read the text and answer the questi

23、ons.,1 What is the main reason for animal migration? 2 What happens if animals leave it too late to travel? 3 What is more impressive about animal travel than human travel? 4 Where do turtles travel to have their young? 5 How do salmon find their way back to where they were born? 6 How do birds find

24、 the right direction to go when they migrate?,Possible answers 1 Survival. 2 They might not have enough fat to make the journey and may die. 3 Humans only remember short journeys, e.g. their way around a city,whereas animals can remember journeys of thousands of miles. 4 They travel back to where th

25、ey were born. 5 They smell the water. 6 They use the Earth like a magnet.,学习交流课件,Reading and Understanding,Task 4,How good is your internal GPS? Rate yourself on the scale. Compare yourself with a partner.,1 I get lost when I go to a new place.,2 If I have travelled somewhere once, the next time I w

26、ill find it easily.,3 I could direct someone almost anywhere in my hometown.,4 I rely on other people to remember directions.,学习交流课件,Vocabulary Focus,Task 1,Match the words to their explanations.,1 discovery a staying alive despite danger 2 survival b a building or thing that helps you know where yo

27、u are, eg Big Ben 3 calendar c something that was not known before; something new 4 migration d the place you are travelling to 5 direction e the way a person is moving, eg north, south, east, west 6 destination f the movement from one place to another of a large group of people, birds, animals, etc

28、 7 landmark g a set of pages that show the days, weeks, and months of a particular year,学习交流课件,Vocabulary Focus,Task 2,Complete the sentences with the correct forms of the words in brackets.,discovery,survival,migration,direction,destinations,1 The _ (discover) of a cure for Ebola (埃博拉病毒) was one of

29、 the big scientific aims of 2014. 2 Animals spend much of their life fighting for _ (survive). 3 The _ (migrate) of giant red crabs is one of the most amazing sights. 4 Nick is always getting lost because of his terrible sense of _ (direct). 5 Our city is one of the most popular tourist _ (destinati

30、on).,学习交流课件,Vocabulary Focus,Task 3,Complete the passage with words from the boxes.,Hibernation (冬眠) is not simply a long sleep. Sleeping is simply the body relaxing and repairing (1) _ in hibernation an animals body changes a lot. Different animals hibernate at different times of the year. One of t

31、he main things they use to (2) _ when to hibernate is the (3) _. As it gets colder, many animals start to prepare to hibernate. Many animals reduce the energy they use and many animals breathe less. (4) _, some animals even stop breathing completely.,whereas,judge,temperature,Amazingly,学习交流课件,Gramma

32、r Focus： Indefinite Pronouns (不定代词),someone/anyone, something/anything 以及somewhere/anywhere这几组不定代词的区别与some和any的区别相似： some常用于肯定句中，后面常接不可 数名词； 表示建议、请求并希望得到对方的肯定 回答时，some也可以用于疑问句； any常用于否定句和疑问句中，后面常 接可数名词的复数形式或不可数名词。,Task 1,Find and underline examples of indefinite pronouns in the text. Then match the

33、indefinite pronouns in the boxes to their explanations. The first one is already done for you.,1 In no places (nowhere) 2 In a place ( ) 3 All the people ( ) 4 No person ( ) 5 A person ( ) 6 All the things ( ) 7 No things ( ) 8 A thing ( ) 9 In all the places ( ),somewhere,everyone/everybody,no one/

34、nobody,someone/somebody,everything,nothing,something,everywhere,学习交流课件,Task 2,Choose the correct indefinite pronoun to complete the sentences.,1 I knew _ at the party. A anyone B everyone 2 Are you doing _ interesting this holiday? A anything B something 3 Do you have _ to drink? A anything B someth

35、ing 4 The teacher wasnt happy because _ knew the answer. A no one B someone 5 Lets go _ for fun tonight. A anywhere B somewhere 6 There was a knock on the door, but _ answered it. A no one B anyone 7 There isnt _ I want to eat on the menu. A everything B anything 8 We went _ in town during the holid

36、ay. A everywhere B anywhere,Grammar Focus： Indefinite Pronouns (不定代词),学习交流课件,Task 3,Complete the three conversations with appropriate indefinite pronouns.,Grammar Focus： Indefinite Pronouns (不定代词),Lin: Shall we do (1) _ together tonight? Marek: Sorry, I cant. I think were going (2) _ for dinner, but

37、 Im not sure where.,Piotr: I watched (3) _ about how animals migrate on TV last night. Kinga: Was it interesting? Piotr: It was. On Easter Island, (4) _ in the Pacific Ocean, giant red crabs migrate across the island. It looked amazing. For some other animals, it seems (5) _ can stop them. Some elep

38、hants migrate through a hotel every year! Kinga: Wow! Ill watch it today.,Hayley: (6) _ you go you get lost! Where are you now? Liam: Im not sure. (7) _ near the High Street, I think. Hayley: Are there any landmarks you can see? Liam: I can see a clock tower at the end of the street. Hayley: OK, wai

39、t there. Ill go and find you. (8) _ else gets lost as often as you!,something,somewhere,something,somewhere,nothing,Everywhere,Somewhere,No one/ Nobody,学习交流课件,Beyond the Text,Task 1,Survival is the main reason for both animal migration and human migration. Read the passage about a famous human migra

40、tion in history. Then find out why these people chose to move in this case.,10 Poms After World War II, many Britons (Poms) were sold the dream of a new life in Australia. At the time, a journey to Australia cost 120, which was 6 months salary for many people. The Australian Government offered a far

41、e of just 10. Over one and half million people went there. It became one of the largest planned migrations of the 20th Century. As ruled by the Australian Government, the migrants had to stay there for at least 2 years or they had to pay the fare back. Some made new lives for themselves, but others

42、were not happy and many were homesick. Around one quarter of the 10 Poms left Australia within a few years of their arrival.,Pom: （尤指移居澳大利亚或新西兰的）英国人,Possible answers They chose to migrate because they were sold a dream of a new life in Australia.,学习交流课件,Beyond the Text,Task 3,Emigrate means to move

43、to another country to live. Imagine you have the chance to emigrate to one of these countries. Which one would you choose and why?,I would move to Brazil because,学习交流课件,Beyond the Text,Task 4,小组作业：例举在中国居住的几大优势，说服老外移民中国。 要求：图片加简要的文字。 提示：可以从饮食，文化 ，交通等各方面去阐述。,学习交流课件,READING FOR DOING,The Greatest Inven

44、tions,Task 1,Task 2,Task 3,Task 4,Task 5,学习交流课件,New Words,Phrases and Expressions,technological vote surprisingly # penicillin dramatically,air conditioner high street,Proper Names,generation map cancer beat,jet airplane let alone,学习交流课件,Task 1,Look at the inventions and discoveries in the picture.

45、Which do you think is the most important invention? Write down the ones that are mentioned in the comments.,学习交流课件,The Greatest Inventions,译文,最伟大的发明 如果你随便问一个人，他离开了什么便无法生活，很多人可能会回答说“我的手机”。现代移动电话包括了上世纪很多重要的发明。可以说，现在我们口袋里的技术力量甚至超越了50 年前多数公司的整间办公室。虽然我们可能会觉得没有智能手机很难活下去，但智能手机真的是迄今为止最重要的发明吗？你是怎么认为的？来为历史上最重

46、要的发明投票，并发表评论来支持你的投票吧。,学习交流课件,译文,The Greatest Inventions,Comments,Surprisingly, air conditioner is over 100 years old! For me, its one of the most important inventions, because it made it much easier to live and work in very hot parts of the world. Without it, a lot less people would live in my count

47、ry.,The refrigerator made a huge difference to peoples lives. We could keep our food fresh for longer. It also cut illnesses.,评论 卢布娜 令人惊讶的是，空调已经有一百年多的历史了！对我而言，空调是最重要的发明之一，因为它使人们可以在世界上非常炎热的地方更轻松地生活和工作。没有它，在我的国家居住的人口会少得多。 埃米 冰箱极大地改变了人们的生活。食物的保鲜期延长了，疾病的发生也减少了。,学习交流课件,译文,The Greatest Inventions,It has t

48、o be the Internet. Everything in the world is so connected because of it. It makes life easier in so many waysI cant imagine life without it. Some of the biggest companies are only on the Internetthe high street is completely different now.,Penicillin has to be one of the most important inventions.

49、It has saved thousands of lives around the world.,尼基 青霉素当仁不让，肯定是最重要的发明之一。它拯救了世界上成千上万人的生命。 索莫 最重要的发明非因特网莫属。世界万物因其而紧密相连。它让生活的方方面面都更加便利我无法想象没有它的生活。一些大公司都完全在网上运行商业街已今非昔比。,More Information,学习交流课件,译文,The Greatest Inventions,雷吉 喷气飞机极大地改变了世界。在我父母的那一代，大多数人没有离开过自己居住的城市，更不用说出国了。而如今，人们周游世界，体验各国风土人情。 阿布杜尔 人类DNA的

50、发现和绘制无疑是最重要的。几乎所有的重大疾病，如癌症等，都将可能因为我们对人类DNA的了解而被治愈。,The jet airplane changed the world dramatically. In my parents generation, most people didnt leave their city, let alone their country. Now people travel all over the world experiencing different cultures and countries.,The discovery and mapping of

51、human DNA has to be the most important. Nearly all major illnesses, such as cancer, will probably be beaten because of our understanding of human DNA.,学习交流课件,technological,e.g. With technological changes many traditional skills have become obsolete. 随着技术的革新，许多传统技艺已被淘汰。,adj. 技术的； 工艺的,Back to Vocabula

52、ry,学习交流课件,vote,v. 投票 n. 投票；选票,Back to Vocabulary,学习交流课件,surprisingly,e.g. Surprisingly, mathematics was voted their favourite subject. 令人惊讶的是，数学课被选为他们最喜欢的科目。,adv. 出人意料地；惊人地,Back to Vocabulary,学习交流课件,penicillin,e.g. Fleming discovered penicillin by accident in 1928. 弗莱明在1928年偶然发现了青霉素。,n. 青霉素；盘尼西林,Bac

53、k to Vocabulary,学习交流课件,dramatically,e.g. The population in that country decreased dramatically. 这个国家的人口减少了许多。,adv. 引人注目地； 大幅度地,Back to Vocabulary,学习交流课件,generation,n. 代；一代,Back to Vocabulary,学习交流课件,map,e.g. I think the mapping of human DNA is a great discovery. 我认为人类基因图谱的绘制是一项伟大的发现。,v . 给基因在染色体上定位,B

54、ack to Vocabulary,学习交流课件,cancer,e.g. 90% of lung cancers are caused by smoking. 90%的肺癌是吸烟所致。,n. 癌（症）,Back to Vocabulary,学习交流课件,beat,v. 击败；打,Back to Vocabulary,学习交流课件,air conditioner,空调,Back to Vocabulary,学习交流课件,high street,商业街,Back to Vocabulary,学习交流课件,jet airplane,喷气式飞机,Back to Vocabulary,学习交流课件,le

55、t alone,e.g. We cant afford a bicycle, let alone a car. 我们连自行车也买不起, 更不用说汽车了。,更不用提,Back to Vocabulary,学习交流课件,以上两个句子都包含“主语+ 谓语+ 形式宾语it+ 补语+ 宾语（不定式）”的结构。 e.g. I feel it an honor to be invited to make a speech here. 能应邀在此讲座，我感到无比荣幸。 I dont think it possible to master a language without any efforts. 我认为不

56、付出任何努力就掌握一门语言是不可能的。,(1) Although we might find it hard to live without our smart phones, are they truly the most important invention so far? 虽然我们可能会说没有智能手机很难活下去， 但智能手机真的是迄今为止最重要的发明吗？,(2) . because it made it much easier to live and work in very hot parts of the world 因为它使人们可以在世界上非常炎热的地方 更轻松地生活和工作。,学

57、习交流课件,vote: 1) v. formally express an opinion by choosing between two or more issues, people, etc. 投票 常见搭配有vote on.对投票；vote for(in favorof)/against.投票支持/反对 e.g. The Council will vote on the proposal next Friday. 市议会下周五将对这一提议进行投票表决。 Im going to vote for Jackson. 我打算投票支持杰克逊。 68 percent of the union vo

58、ted against striking. 工会中68%的人投票反对罢工。 2) n. the formal expression of a choice between two or more issues, people, etc.投票；选票 e.g. My vote will go to the candidate who promises tax reform. 我的票将投给承诺税改的候选人。,Vote for the most important inventions in history and post comments to support your vote. 来为历史上最重要的发明投票