《B1U5听说英语》PPT课件.ppt

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1、home,Objectives,In this unit, you will, learn some basic facts about our earth; enlarge your vocabulary for describing the earth and the environment; know something about Earth Day; study a list of different prepositions; read and write slogans.,Objectives,main,Listening and Speaking,Text A,Grammar

2、Tips,Text B,Comprehensive Exercises,Practical Reading and Writing,Warm-up,Earth Day,Warm-up-Background Information,Discussion,Background Information,Warm-up,Plans for the first Earth Day were announced in San Francisco at the UNESCO Conference on the Environment held in November 1969. Former US Sena

3、tor Gaylord Nelson suggested that March 21, the first day of spring, be established as Earth Day for a nationwide teach-in on the environment. On April 22, 1970, an estimated 20 million people, 2,000 colleges and universities, 10,000 grammar and high schools and 1,000 communities took part in the fi

4、rst nationwide demonstrations on environmental problems in the USA,Warm-up-Background Information,Background Information,Discussion,Warm-up,which marked the beginning of the worlds celebration of Earth Day. On the twentieth anniversary of that event, April 22, 1990, more than 200 million people in 1

5、41 countries participated in Earth Day celebrations. The activities were approved by the United Nations and since then April 22 of each year is celebrated as International Earth Day.,Question 1: Can you name the earths seven continents and five oceans and point them out on a map?,The seven continent

6、s are Asia, Africa, Europe, South America, North America, Antarctica, Oceania. The five oceans are the Pacific Ocean, the Atlantic Ocean, the Indian Ocean, the Arctic Ocean, and the Antarctic Ocean.,Hints,Warm-up- Discussion,Discussion,Background Information,Warm-up,Question 2: Can you name the nine

7、 planets in the solar system and position them?,They are Mercury(水星), Venus(金星), Earth(地球), Mars(火星), Jupiter(木星), Saturn(土星), Uranus(天王星), Neptune(海王星), Pluto(冥王星) in the order of their closeness to the sun.,Hints,Warm-up- Discussion,Discussion,Background Information,Warm-up,A. Choose the best resp

8、onse to each sentence you hear.,1.,Listening,Listening and Speaking,Speaking,Listening,I. Listening,A. Yes, all right. B. Class is over now. C. How time flies!,D. Yes, lets hurry.,Listening,Listening and Speaking,Speaking,Listening,2.,A. What a pleasure. B. Im very pleased. C. Its my pleasure.,D. Pl

9、eased to meet you.,3.,A. Yes, you may. B. No, please dont. D. Youd better not.,C. Peter Jones.,Listening,Listening and Speaking,Speaking,Listening,4.,A. Three years ago. C. Maybe in three years. D. No, only three years.,B. For three years.,5.,A. Ive got no idea. B. Ive been there. C. Its very far fr

10、om here.,D. Its very small, but nice.,To pollute means to make things unfit or unclean for use. Man has been polluting the earth from the time he first made fire, washed his clothes in the river and threw his waste on the (1) . When land was used up or water became dirty, men moved on to another pla

11、ce. At first the problem was not so serious because there was (2) clean air, land and water, and there were fewer people. All the dirty things could be absorbed by,Listening,Listening and Speaking,Speaking,Listening,ground,_,B.Fill in the blanks of the following passage according to what you have ju

12、st heard.,plenty of,_,nature. But this is no longer (3) . The growth of population and the development of industry have changed that. Nowadays, pollution is beginning to threaten our (4) and life.,Listening,Listening and Speaking,Speaking,Listening,health,_,true,_,Discuss with your partner the follo

13、wing questions based on the information from the above passage you have just heard.,Speaking,Listening and Speaking,II. Speaking,Speaking,Listening,1. What does pollution mean according to the passage? Why has it become serious today?,Hints,Pollution means to make things unfit or unclean for use. It

14、 usually includes water pollution, air pollution, soil pollution, sound pollution, light pollution, etc.,Speaking,Listening and Speaking,Speaking,Listening,2. Do you think Chinas environment has become better or worse? Give examples to support your view.,Things to do to prevent pollution: (1) garbag

15、e recycling (2) waste water treatment (3) soil conservation (4) driving less (5) atmospheric monitoring,3. Is there anything you think you can do to protect our environment?,Hints,飞行员，领航员,Comprehension,Words and Expressions,Vocabulary Building,Text A Words and Expressions,Text Study,soil n.,Text A,土

16、壤，土地,海员，水手,建造者，施工人员,builder n.,sailor n.,pilot n.,as far as,到为止，远到；尽可能地,视野；观点,view n.,包括，包含,include vt.,小块，片,patch n.,Comprehension,Words and Expressions,Vocabulary Building,Text A Words and Expressions,Text Study,Text A,轮廓，外形,farmland n.,农田,迅速前进 速度,宇航员,astronaut n.,speed vi. n.,outline n.,形容，描述,des

17、cribe vt.,巨大的，极大的,huge adj.,表面被覆盖着,be covered with,包围，围绕,surround vt.,Comprehension,Words and Expressions,Vocabulary Building,Text A Words and Expressions,Text Study,Text A,表面，外表,mankind n.,人类,首先，第一,活的，有生命的,living adj.,firstly adv.,surface n.,warmth n.,温暖,层,layer n.,地壳；外壳,crust n.,形成，构成 形状，形态；表格,for

18、m v. n.,Comprehension,Words and Expressions,Vocabulary Building,Text A Words and Expressions,Text Study,Text A,旋转；吐丝,liquid adj. n.,液体的 液体,金属,metal n.,spin v.,at the center of,在的中央或中心,陀螺,top n.,运动，动作,movement n.,长度，时间的长短,length n.,Comprehension,Words and Expressions,Vocabulary Building,Text A Words

19、and Expressions,Text Study,Text A,motion n.,运动，动作,看得见的，显著的,visible adj.,disappear vi.,消失,唤起某人对的关注,call ones attention to,importance n.,重要性,保护,protect vt.,1 The earth means many things to the people who live on it. To a farmer, the earth is rich soil. To a road builder, the earth means mountains of h

20、ard rock. For a sailor, the earth is water as far as the eye can see. A pilots view of the earth may include part of an ocean, a mountain, and patches of farmland. An astronaut speeding through space sees the earths round shape and the outline of land and oceans. Each of these different views helps

21、describe the earth but none really tells what the earth is.,Text A-1,The Earth,Comprehension,Words and Expressions,Vocabulary Building,Text Study,Text A,Text A-2,Text A,Comprehension,Words and Expressions,Vocabulary Building,Text Study,2 The earth is a huge ball covered with water, rock and soil, an

22、d surrounded by air. It is one of the nine planets that travel around the sun. The earth is the home of mankind and many other living things. Animals and plants live almost everywhere on the earths surface. They can live on the earth firstly because it is just the right distance from the sun. Living

23、 things need the suns warmth and light for life. They also must have water to live. The earth has plenty of water that covers most of its surface.,Text A-3,Text A,Comprehension,Words and Expressions,Vocabulary Building,Text Study,3 A thin layer of rock called the crust forms the earths surface. Unde

24、r the crust is hot liquid rock. A ball of hard metal lies at the center of the earth.,Text A-4,Text A,Comprehension,Words and Expressions,Vocabulary Building,Text Study,4 The earth is always moving. It spins like a top and travels around the sun at the same time. We use these two movements of the ea

25、rth to measure the lengths of a day and a year. One day is the time it takes the earth to spin around once. One year is the time it takes the earth to travel once around the sun. The earths spinning motion makes the sun appear to move from east to west, and causes days and nights on the earth. As th

26、e earth moves around the sun, the night sky changes slowly. Some groups of stars are visible in the night sky, and other groups disappear into the day sky.,Text A-5,Text A,Comprehension,Words and Expressions,Vocabulary Building,Text Study,5 To call peoples attention to the importance of protecting o

27、ur mother earth, Earth Day was created in 1970. Since then, on every April 22, people all over the world show their love for their common home the earth.,Text A- Comprehension1,A. Choose the best answer according to the text.,Comprehension,Vocabulary Building,Text Study,Text A,Words and Expressions,

28、1. To different people, the earth means _. A. rich soil B. mountains of hard rock C. water as far as the eye can see D. different things,Text A- Comprehension2,Text A,Comprehension,Vocabulary Building,Text Study,Words and Expressions,2. Animals and plants can live on the earth because _. A. it is th

29、e right distance from the sun B. it has plenty of water C. the sun gives them warmth and light D. all of the above,Text A- Comprehension2,Text A,Comprehension,Vocabulary Building,Text Study,Words and Expressions,3. _ lies at the center of the earth. A. Metal B. Hard rock C. A ball of hard metal D. H

30、ot liquid rock,Text A- Comprehension2,Text A,Comprehension,Vocabulary Building,Text Study,Words and Expressions,4. Which statement is true about the earths movement? A. The earth spins and travels around the sun at the same time. B. One day is the time it takes the earth to travel around the sun onc

31、e. C. One year is the time it takes the earth to spin around once. D. It is impossible to measure the earths movement.,Text A- Comprehension2,Text A,Comprehension,Vocabulary Building,Text Study,Words and Expressions,5. Earth Day is celebrated _. A. on the first day of summer B. only in the West C. s

32、ince 1968 D. since 1970,Text A- Comprehension3,Text A,Comprehension,Vocabulary Building,Text Study,Words and Expressions,B. Complete the following sentences orally with your partner.,1. How does a spaceman see the earth? He sees . 2. What is the shape of the earth and what is it covered with? The sh

33、ape of the earth is and it is covered with .,the earths round shape and the outline of,land and oceans,water, rock and soil,_,round,_,Text A- Comprehension3,Text A,Comprehension,Vocabulary Building,Text Study,Words and Expressions,3. Where do animals and plants live? They live . 4. How long are a da

34、y and a year? One day , and one year is . 5. When was Earth Day named? It was named in .,almost everywhere on the surface of the,is the time it takes the earth to spin around,1970,_,earth,once,the time it takes the earth to,travel once around the sun,Text A- Comprehension4,Text A,Comprehension,Vocab

35、ulary Building,Text Study,Words and Expressions,C. Make a dialogue with your partner according to the situation described below.,S:Hi, everybody. Im Susan Young. Tomorrow is Earth Day. We wonder how many people know about the day and how much they know about the planet we live on. Now I will intervi

36、ew some people in the street. (to Jerry) Hi, there. Im Susan Young from Man and Nature. Can you give me a moment? J:All right. S:I have some questions to ask you. J: Go ahead.,Text A- Comprehension4,Text A,Comprehension,Vocabulary Building,Text Study,Words and Expressions,S:First, can you tell us wh

37、o you are? J:I am a student from . S:Good. Have you ever heard of ? J: Yes, of course. S:Then do you know when the day is celebrated every year? J: Oh, on the day spring begins. Am I correct? S: Quite right. It is on . So tomorrow is Earth Day. J: Oh, I almost forgot! S:The next question may be a li

38、ttle difficult. Do you know when it was first named? And who proposed the idea?,XXXXXX,_,Earth Day,_,April 22,_,Text A- Comprehension4,Text A,Comprehension,Vocabulary Building,Text Study,Words and Expressions,J:Perhaps in ? Im not sure. Ive read it somewhere. But I cant remember it clearly now. Sorr

39、y, I cant answer the other question. S:You are right about the year when it was named. As for the other question, OK, let me tell you: Gaylord Nelson, an American, proposed the naming of such a day and his suggestion was later accepted by the United Nations. My next question is: why can animals and

40、plants live on the earth?,1970,_,Text A- Comprehension4,Text A,Comprehension,Vocabulary Building,Text Study,Words and Expressions,J:They can live on it first because . Living things need the suns warmth and light for life. They also must have enough water to live. . S:The last question: what lies at

41、 the center of the earth? J: . S:Very good. I think you know a lot about our mother earth. Thank you for your time. J: You are welcome. Im glad to have taken part in your program. . S: Thank you again! Goodbye! J: Bye!,A ball of hard metal lies at the center of the earth,_,And I like your program ve

42、ry much,_,distance from the sun,it is just the right,The earth has plenty of water that,covers most of its surface,Text A- Vocabulary BuildingA1,Active Words,Comprehension,Vocabulary Building,Text Study,Text A,Words and Expressions,tell,v. (1) 告诉，讲述 I told him my name. (2) 吩咐，命令 You must do what you

43、re told. (3) 辨别，认出 I really cant tell the difference.,Text A- Vocabulary BuildingA1,Text A,Comprehension,Vocabulary Building,Text Study,Words and Expressions,tell,tell from 辨别，分辨 How can we tell the good from the bad? to tell the truth 说实话 To tell the truth, Im not very interested in the show.,Text

44、A- Vocabulary BuildingA2,Text A,Comprehension,Vocabulary Building,Text Study,Words and Expressions,move,n. 动，动作，移动 She held the gun to his head and said, “One move and youre dead!”,v. (1) 动，走动，移动 Dont move, or Ill shoot. Who has moved my bed?,Text A- Vocabulary BuildingA1,Text A,Comprehension,Vocabu

45、lary Building,Text Study,Words and Expressions,move,move away 离开 Fight when we can win; move away when we cant.,(2) 搬家，迁移 Were going to move next week. (3) 使(人)感动 The film moved me to tears.,Text A- Vocabulary BuildingA1,Text A,Comprehension,Vocabulary Building,Text Study,Words and Expressions,move,

46、move on 继续移动，朝前走；开始新的变动 I think weve talked enough about that; lets move on. Id done the same job for years and felt it was time to move on.,Text A- Vocabulary BuildingA3,Text A,Comprehension,Vocabulary Building,Text Study,Words and Expressions,lie,n. 谎言 Why do you tell a lie?,vi. (1) 躺，平放 He was ly

47、ing in the shade of the tree. (2) 位于 The factory lies to the west of the town. (3) 说谎 Im sorry I had to lie to you at the moment.,Text A- Vocabulary BuildingA4,Text A,Comprehension,Vocabulary Building,Text Study,Words and Expressions,lie,lie down 躺下 Lets lie down for a rest.,Text A- Vocabulary Build

48、ingA3,Text A,Comprehension,Vocabulary Building,Text Study,Words and Expressions,use,n. (1)用处，用途 What use does this tool have?,vt. (1) 用，使用，应用 How do you use a cellphone? (2) 耗费，消费 All the paper has been used up.,Text A- Vocabulary BuildingA4,Text A,Comprehension,Vocabulary Building,Text Study,Words

49、and Expressions,use,make use of 使用，利用 He made good use of his spare time to learn English. use up 用完 By that time he had used up all his savings.,Text A- Vocabulary BuildingC1,Text A,1. The Jinggang Mountain on the border of Jiangxi and Hunan. 2. Jerry is good at jokes. 3. They have to another stree

50、t. 4. There is no (in) discussing the problem. 5. Can you the twins apart?,lies,_,Comprehension,Vocabulary Building,Text Study,Words and Expressions,Fill in each blank with “tell”, “move”, “lie” or “use” in the words proper form.,telling,_,moved,_,use,_,tell,_,moved,Text A- Vocabulary BuildingC1,Tex

51、t A,6. When I entered, he was on the bed with all his clothes on. 7. The word Mr. is before the names of men. 8. She said that she was deeply by all the letters of sympathy she had received.,lying,_,Comprehension,Vocabulary Building,Text Study,Words and Expressions,used,_,moved,_,Text A- Vocabulary

52、BuildingB1,Text A,mankind 轮廓，外形 outline 包围，围绕 living 巨大的，极大的 sailor 海员，水手 length活的，有生命的 surround 人类 soil 温暖 warmth 土壤，土地 pilot 长度，时间的长短 huge飞行员，领航员,Comprehension,Vocabulary Building,Text Study,Words and Expressions,A.Match each word with their proper Chinese meaning.,Exercises,form include at the ce

53、nter of call (ones) attention to protect as far as surface measure,Text A- Vocabulary BuildingC1,Text A,1. Ill help you I can. 2. He had a large number of funny stories in the speech. 3. These greenbelts 500,000 acres of farmland against moving sands.,Comprehension,Vocabulary Building,Text Study,Wor

54、ds and Expressions,B. Fill in each blank with a given word or expression in their right form.,as far as,_,included,_,protected / protect / have protected,_,4. The TV program is shown to water pollution in China. 5. A soft wind caused ripples on the of the lake. 6. The children a circle around her. 7

55、. My mother me for a new dress. 8. The park lies the city.,Text A- Vocabulary BuildingC2,Text A,call peoples attention to,_,Comprehension,Vocabulary Building,Text Study,Words and Expressions,surface,_,measured / has measured / is measuring,_,form include at the center of call (ones) attention to pro

56、tect as far as surface measure,formed / have formed,_,at the center of,_,Text A- Vocabulary Building D,Text A,English Terms,Chinese Terms,空气 / 水 /土壤 / 噪音污染,air / water / soil / noise pollution,continent,dust storm,earthquake,endangered species,flood,global warming,尘暴,大陆，陆地,地震,濒危物种,洪水,全球变暖,Comprehens

57、ion,Vocabulary Building,Text Study,Words and Expressions,Words about the Earth and Environment,Text A- Vocabulary Building D,Text A,Comprehension,Vocabulary Building,Text Study,Words and Expressions,English Terms,Chinese Terms,greenhouse effect,hurricane,rain forest,nature reserve,wildlife,wetland,飓

58、风,温室效应,热带雨林,自然保护区,野生动植物,湿地,greenbelt,绿化带，绿色地带,Text A-T1,地球对于地球上的居民来说，意味着许多事物。 对于农民来说，地球是肥沃的土壤；对于修路工人来 说，地球是由坚硬石块构成的山峰；对于水手来说， 地球是一望无际的水域；在飞行员眼中，地球可能会 包括部分海洋、山峰和成片农田；在太空高速行进的 宇航员看到的地球是圆形的球体，还有海洋和陆地的 轮廓。他们关于地球的不同看法都有助于对地球进行 描述，但都没有真正揭示地球究竟是什么。,Text A,Comprehension,Words and Expressions,Vocabulary Buil

59、ding,Text Study,地球,Text A-T2,Text A,Comprehension,Words and Expressions,Vocabulary Building,Text Study,地球是一个被水、岩石和土壤所覆盖的、为大气 所包围的巨大的球状物，是围绕太阳运行的九大行星 之一。地球是人类和其他许多生物的家园。动物和植 物生活在地球表面的几乎任何地方，它们能在地球上 生存首先是因为地球与太阳之间距离适度。生物需要 太阳的光和热来维持生命，也需要水，地球表面大部 分都为水所覆盖。,Text A-T3,Text A,Comprehension,Words and Expre

60、ssions,Vocabulary Building,Text Study,地球的表面由薄薄的一层岩石构成，称为地壳。 地壳下面是炽热的岩浆，而地球的中央是一团球状的 坚硬金属。,Text A-T4,Text A,Comprehension,Words and Expressions,Vocabulary Building,Text Study,地球处于不断的运动中，它像个陀螺一样不停地 旋转，同时也绕着太阳转动。一天和一年的长度就是 通过这两种转动来衡量的。地球自转一周的时间是一 天，而地球绕太阳公转一周的时间就是一年。地球的 自转让太阳呈现出东升西落的状态，制造了地球上的 白天与黑夜；而地

61、球围绕太阳的公转让夜空慢慢呈现 出变化，有些星群会在夜晚的天空清晰可见，有些星 群则消失在白天的天空。,Text A-T5,Text A,Comprehension,Words and Expressions,Vocabulary Building,Text Study,为了让更多人关注保护我们的地球母亲的重要 性，人们在1970年设立了地球日。从那时起，每年 的4月22日，全世界人民都会表达他们对共同的家 园地球的热爱。,Text A- move,Text A,soil n. 土壤，土地,We have the most fertile soil in Europe.,我们有欧洲最肥沃的土地

62、。,Comprehension,Words and Expressions,Vocabulary Building,Text Study,It is an area of sandy soil.,这是沙质土区。,Text A- move,Text A,Comprehension,Words and Expressions,Vocabulary Building,Text Study,builder n. 建造者，施工人员,Note: “-er” is a suffix attached to a verb or a noun to refer to someone or something t

63、hat performs certain acts. More examples: dance dancer, football footballer,build vt. 建造,Text A- error,Text A,Comprehension,Words and Expressions,Vocabulary Building,Text Study,sailor n. 海员，水手,We sailed down the Thames.,我们乘船向泰晤士河下游驶去。,sail v. 航行，驾船,She sailed the boat with difficulty in the storm.,她

64、在暴风雨中艰难地驾船航行。,Note: “-or” is another suffix attached to a verb to refer to someone or something that performs an act. More examples: act actor, invent inventor,Text A- throw away,Text A,as far as 到为止，远到；尽可能地,As far as I know, they have moved to another city.,据我所知，他们搬去另外一个城市了。,Comprehension,Words and Expressions,Vocabulary Building,Text Study,I will help you as far as I can.,我会尽力