北京课改版英语九年《unit 11 let’s protect the environment》word教案和练习.doc

1、2011-2012学年 9年级英语（北京实验版）全册素材（含教 案和练习）Unit 11 Lets Protect the Envionment 一、教学内容 Unit 11 Lets Protect The Environment 二、教学目标 知识目标：熟练掌握本单元课文中的单词，短语和句型。 能力目标：培养学生的综合运用知识的能力。 三、教学重点、难点 培养学生的综合运用知识的能力 四、重点知识 单词：要求大家掌握单词表里的所有单词及它们的相关词汇 短语： 1) global warming 全球变暖 2) destroy the land 毁坏土（陆）地 3) throw into s

2、treams 扔进小溪 4) be littered with 在充满垃圾 5) pour into 涌进 6) more and more 越来越多 7) prevent heat from escaping 阻止散热 8) a certain amount of heat 一定数量的热量 9) go into outer space 释放到外太空 10) so that 以便于，目的在于 11) the surface temperature of the earth 地球表面的温度 12) have many side effects 有许多副作用 13) plant more tree

3、s 多种树 14) take in 吸收 15) be used as 作为被使用 16) as little as possible 尽可能少 17) make use of solar energy 充分利用太阳能 18) wind power 风能 19) some new sources of energy 一些新的能源 20) start environmental groups 成立环保小组 21) the importance of protecting the earth 保护地球的重要性 22) at the same time 同时 23) the morethe more

4、 越越 句型： 1. Many people, both in China and abroad have realized that while we are developing the world, we are also destroying the land on which we are living. 中国和其他国家的人们也都意识到，在发展世界的同时我们也在毁坏我们居住的陆地。 2. Beaches and city streets are littered with rubbish. 海滩、街道上是丢弃的垃圾。 3. The more beautiful cars are pr

5、oduced, the more gases are poured into the air. 人们生产出越来越多的漂亮汽车，向大气中排放着更多的废气。 4. All of this pollution produces a lot of carbon dioxide which prevents heat from escaping. 所有这些污染都释放出了大量的二氧化碳，阻止了热量的释放。 5. What can we do to save our environments? 我们应该做些什么来拯救我们的环境？ 五、重点知识讲解 Lets Protect The Environment 1

6、. Global warming is the most serious problem we face in the 21st century. Most scientists have been saying that human activity, not natural factors, is the primary cause of the warming. Many people, both in China and abroad have realized that while we are developing the world, we are also destroying

7、 the land on which we are living. We see garbage sometimes thrown into streams that supply drinking water. We find forest fires caused by careless people. Beaches and city streets are littered with rubbish. 译文： 全球变暖是我们在 21 世纪面临的最严重的问题。大多数科学家认为人类活动，而不是 自然因素，是引起全球变暖的主要原因。中国和其他国家的人们也都意识到，在发展世界 的同时我们也在毁

8、坏我们居住的陆地。我们看到有时垃圾被扔进提供饮用水的溪流，森林 因人们的疏忽而起火。海滩、街道上是丢弃的垃圾。 1) Global warming 全球变暖 2) destroy the land 毁坏土（陆）地 3) throw into streams 扔进小溪 4) be littered with 在充满垃圾 2. The more beautiful cars are produced, the more gases are poured into the air. More and more tall buildings are being built, but the waste

9、 from the factories has polluted the water, and the gases from the factories have poisoned the air. All of this pollution produces a lot of carbon dioxide which prevents heat from escaping. 译文： 人们生产出越来越多的漂亮汽车，向大气中排放着更多的废气。修建了越来越多的高 楼大厦，但来自工厂的废料污染了水，来自工厂的废气污染了空气。所有这些污染都释放 出了大量的二氧化碳，阻止了热量的释放。 1) pour

10、into 涌入 2) more and more 越来越多 3) prevent heat from escaping 阻止散热 3. Light from the sun heats the earths atmosphere, oceans and land, making life on the earth possible. At the same time, a certain amount of heat goes into outer space so that the temperature of the earth is balanced. Nowadays less hea

11、t can escape because of the increasing levels of carbon dioxide. The surface temperature of the earth increased greatly over the last century. The warming increases with time, and could have many side effects. 译文： 太阳的射线给地球表面，海洋和陆地提供了热量，使地球上的生命得以延伸。同时， 一定数量的热量释放到外太空，这样地球的温度得以保持平衡。现在由于大气中二氧化碳 的含量逐年增加，

12、所以释放的热量也在逐年减少。在过去的一个世纪中，地球表面的温度 大幅度上升。全球变暖日趋严重，同时也带来了许多副作用。 1) a certain amount of heat 一定数量的热量 2) go into outer space 释放到外太空 3) so that 以便于 4) the surface temperature of the earth 地球表面的温度 5) have many side effects 有许多副作用 6) at the same time 同时 4. The side effects of global warming are surprising. A

13、 warmer global climate melts the ice caps and raises sea levels. Furthermore, it disturbs the weather and causes floods and storms. 译文： 全球变暖的副作用令人警觉。地球气温上升使冰盖融化，海平面上升。而且，它会扰 乱天气状况，并引起洪水和暴风雨。 5. What can we do to save our environments? First, we can plant more trees. Trees can take in carbon dioxide

14、and then produce oxygen. Second, we have to find new power, coal and oil should be used as little as possible because these sources would produce a lot of gases. Instead, we should try to make use of solar energy, wind power, hydrogen and some new sources of energy. Third, we can start environmental

15、 groups to tell people the importance of protecting the earth. 译文： 我们应该做些什么来拯救我们的环境？首先，我们可以多种树。树木可以吸收二氧化 碳并产生氧气。其次，我们必须寻找新的能源。人们应该尽可能少地燃烧煤和石油。因为 这些能源会向大气排放大量废气。我们应该尽量使用太阳能、风能、氢以及其他新的能源。 最后，我们应该成立环保小组，以告知所有人保护地球的重要性。 知识点： 1) plant more trees 多种树 2) take in 吸收 3) be used as 作为被使用 4) as little as possi

16、ble 尽可能少 5) make use of solar energy 充分利用太阳能 6) wind power 风能 7) some new sources of energy 一些新的能源 8) start environmental groups 成立环保小组 9) the importance of protecting the earth 保护地球的重要性 Unit 12 At The Zoo 预习导学 （一）学习本单元要求大家掌握的词汇、短语及句型： 单词（课文中要求大家掌握的四会词汇） officer, secretary, fisherman, postman, libra

17、rian, guard, soldier, engineer, director, zookeeper, kitchen, pay, type, letter, mail, island, care, creature, add, unpleasant, feed, condition, chore, joke, practice 短语：（根据课文的语言环境，写出下列各短语的意思） 1) all kinds of weather 2) breathe fresh air 3) from door to door 4) make decisions 5) move around 6) watch

18、 the monkeys play on the rocks 7) sound like 8) self introduction 9) have a degree in the zoology 10) under ones care 11) wild creatures 12) keep in good condition 13) teach the animals to do tricks 14) good practice for you 句型： 1) Some visitors expect that the animals here will know how to perform.

19、 2) Why dont you ask her to tell us something about her job? （二）总结一下职业名词，并用英文解释其工作内容。 【模拟试题】 （答题时间：60 分钟） 一、单项选择 1. I like Chinatown. Its _ good place to do shopping. A. a B. an C. the D. / *2. Kate has lost her keys. She asks _for help. A. I B. me C. my D. mine *3. My home is _ from our school. So

20、I never ride my bike to school. A. ten minutes walk B. ten-minutes walk C. ten minutes walk D. ten minutes walk *4. Yesterday was my friend Bruces birthday. He invited me _ his birthday party. A. for B. at C. to D. on *5. Nearly two weeks passed _ I received my fathers letter. A. before B. while C.

21、until D. as soon as *6. We dont have much homework now and our school bags are _ they used to be. A. as heavy as B. not as heavy as C. as heavily as D. not as heavily as *7. Must I finish the work today? Yes, but you _finish it now. A. must B. need C. need to D. dont have to *8. Nancy enjoyed hersel

22、f so much she visited her friends in Sydney last year. A. that B. which C. when D. where *9. There are so many kinds of MP3 in the shop. We cant decide _. A. what to buy B. to buy what C. which to buy D. to buy which *10. More than two _ years ago, people knew little about the universe. A. thousands

23、 B. thousand C. thousand of D. thousands of *11. _interesting book it is! I want to read it again. A. What an B. How an C. What D. How *12. Hes fed the dog and the cat, _? A. doesnt he B. isnt he C. wasnt he D. hasnt he *13. Wait a minute! He will go with you as soon as he _his work. A. will finish

24、B. shall finish C. finishes D. finished *14. I _ my homework last night when I heard a loud knock on the door. A. did B. was doing C. have done D. had done *15. How often do you go to the old peoples house, Tom? _. A. Once a month B. In a month C. After a month D. For a month *16. Can those _ at the

25、 back of the classroom hear me? A. seat B. sit C. seated D. sat 17. Would you like to join us in the game? _, for I have something important to attend to. A. I will B. Id love to C. I wont D. Im afraid not *18. Working hard _success, so your dreams can come true. A. bring B. brings C. to bring D. br

26、inging *19. Mary found her bike _ she lost a week ago. A. who B. where C. what D. which *20. Could you tell me _? A. what the food is made of B. which the food is made C. how is the food made D. who the food is made *二、完形填空 When Josie left school she had no idea what she wanted to do. A friend of he

27、rs, who was a year older, and 21 name was Josephine, was at art college, and she _22_ Josie to join her there. Josies father worked in a factory, and her mother in a shop. They were _23_ their money to buy their own house, and they had _24_ that Josie would start earning too as soon as she _25_, so

28、when she told them that she wanted to go to art college, she _26_ them to have objections(异议). But in fact they had _27_. “You will have to find some kind of a job to _28_ your college,” Josies mother _29_ her. “You father and I will be very happy to keep you _30_ but we have no money for your colle

29、ge courses and none for paints and all the other things youll need.” “Thank you very much,” Josie answered. “Im really very grateful to you both. And theres _31_ about getting a job; the head of the art college has _32_ me one in their library.” After a few months, Josies parents really felt very _3

30、3_ that their daughter was going to college, especially _34_ she brought home some of the things she had painted, for which she had received high praise from her teachers. 21. A. his B. her C. whose D. that 22. A. promised B. permitted C. advised D. persuaded 23. A. spending B. counting C. saving D.

31、 sparing 24. A. hoped B. wished C. decided D. demanded 25. A. went to work B. left school C. returned home D. grew up 26. A. thought B. wished C. expected D. got 27. A. none B. nothing C. no one D. not 28. A. support B. go on C. do in D. pay for 29. A. warned B. suggested C. scolded D. admired 30. A

32、. at work B. back C. at home D. from education 31. A. no hope B. no wonder C. one way D. no problem 32. A. given B. offered C. solved D. taken on 33. A. worried B. disappointed C. proud D. sure 34.A. if B. that C. where D. when 三、阅读理解 *A Yesterday the police were joined by more than 20 volunteers in

33、 the continuing search for the two missing teenagers, Vicky Gray and Tom Hunter, and their guide, Gavin Jones. The police said that they had disappeared during an adventure (冒险) tour of Cape York Peninsula. This was the second day of the search and the police were now very worried about the safety o

34、f the three missing people. The police said that the search had covered a wide area, but the rainforest was thick and their work was made harder by the recent rain. Later on Chief Inspector (警官) Roger Fleet said, “The travellers had a radio with them. If they had been in trouble, they would have cal

35、led us.” The three travellers left Cooktown very early on Saturday morning in a Toyota car. They took a small dirt road that runs down to the Daintree River, a dangerous river full of crocodiles (鳄 鱼). Chief Inspector Roger Fleet said the tourists wouldnt have got into trouble if they had stayed on

36、the main road. A photo of Vicky and Tom was found by a policeman under the “Be Careful about crocodiles” sign near the river. Why was the photo left behind? This is just one of the unanswered questions. Other questions are: Why was the photo left behind? Why was the Toyota parked and locked at the e

37、dge of the rainforest? The police said that the travelers had left a map of the area behind. Why? Why had someone drawn a cross on the point (地点) where the car is? Is this a sign? What does it mean? If anyone can give information or has seen these three young people, contact the local police in Cook

38、town. 35. This article is probably taken from _. A. a newspaper B. a magazine C. a storybook D. a guidebook 36. Which word best describes the search of the three missing people? A. Helpless B. Hard C. Delightful D. Successful 37. Which of the following things wasnt found by the police? A. A touring

39、map. B. A photo of the travelers. C. The travelers radio. D. The travelers car 38. All the following are unanswered questions except_. A. why they left a photo behind B. why they came to this area C. why their Toyota was parked in the place D. why a cross was drawn on the map *B Where in the world c

40、an you take an hours train ride, and pass a forest, a London street, a scene from the Wild West, and a burning building that never burns down? Theres only one place, and thats Hollywood, in California. The scenes you see from the tourist train are film sets（布景） in the Universal Studios, one of the o

41、ldest and largest movie companies(公司) in the USA. A visit to Universal Studios brings back memories of great days of Hollywood, the films and the stars. But they are only memories. Hollywood isnt quite the same as it used to be. Costs have gone up and confidence has gone down. Movie-makers are afrai

42、d to spend their money on expensive new ideas. Instead, they repeat old ones. The film industry is changing fast. Teenagers still go out to the movies. The theatre is a good place to meet friends away from home. But older people mostly stay home to watch series, like Dynasty have become as important

43、 to Hollywood as expensive movies. These “soap opera”, as they are called, show rich, powerful families living in beautiful homes and wearing beautiful clothes. But the actors and actresses are nearly all middle-aged, like many of the people who watch them. Though it is soap operas that are keeping

44、the film-makers of Hollywood in Business, big films are still being made in America. But more and more of them are made outside Hollywood. New York is the most important new center, but there are many others as well. Movie-makers have realized that they dont need Hollywood any more. Modern cameras a

45、nd real houses instead of expensively made copies in a studio. Other states, especially Florida and Texas, are working hard to take the film business away from California. They are offering better working conditions and lower cost. But Hollywood is fighting back. The state of California is trying ha

46、rd to keep its best-known industry. 39. From the passage, we know Universal Studios is _. A. a very large park B. a busy London street C. a famous movie company D. an old Hollywood movie 40. The movie industry in California isnt as successful as before because _. A. young people dont go to movie the

47、atres any more B. there is strong competition from other states C. its movie companies are in need of young stars D. the state hasnt put a development plan into action 41. Which of the following seems to be a threat（威胁）to Hollywood？ A. The use of modern cameras and other equipment B. The interest of

48、 middle-aged film stars C. The making of TV series like Dynasty D. The expensively made copies of scenes 42. What can we learn about “soap operas” from the passage? A. They are teenagers favorites. B. They are much more expensive. C. They are less attractive. D. They are cheaper and easier to make.

49、C A new study has found no evidence that sunscreen, commonly used to reduce the risk of skin cancer, actually increase the risk. Researchers from the University of Iowa based their findings on a review of 18 earlier studies that looked at the association between sunscreen use and melanoma (黑素瘤). They said that they found flaw