必修二unit6优质英语公开课课件.ppt

1、P61Starting outActivity1 Watch the videoQuestion: What does the video want to tell you?Nowadays, we are facing _ problems, which makes our future _. Its time for everyone totake action now and make our planet a greener and safer place for our future generations.Activity 2Water pollutiondeforestation

2、Air pollutionGlobal warmingNotes: 1. alarming2. the cause of / the reason for3. shark4. dangerous 危险的 endangered 濒危的eg. Many people think the shark is a _ animal, but it is _. In other words, it is an _ animal. danger in danger使人害怕的；告急的 dangerousendangered/in dangerendangeredNotes: 5. surface n.表面 v

3、.浮出水面6. attack & attract7. strengthen8. scare 使惊恐9. fin n. 鱼鳍；v. 切鱼鳍10. dive 潜水11. admit 12. target 把作为目标Notes: 13. prove14. fortunately15. extinction n. adj. extinct 16. mislead17. advocate18. inform19. attitude20. raise awareness ofP62-63 Activity1 Activity2 Read the passage and find out how shark

4、s are described in the film Jaws.Answer: They are described in the film as _dangerous and bad animals that eat humans.2Activity3 Choose the authors purpose:Activity4 How attitudes towards sharks have changedP64Notes: 21. in fear22. be scared/afraid/frightened of23. due to24. cut off25. have a/an eff

5、ect on/upon26. come across27. be covered withunexpected, positive, negativeNotes: 28. see as29.rather than30. the other way round31. from that day on32. by mistake33. protect them from extinctionNow, then, that moment, that yearUsing languageP65非谓语非谓语 动词动词-ing 形式作补语：表动作正在进行形式作补语：表动作正在进行非谓语非谓语 动词动词-e

6、d 形式作补语：表被动状态形式作补语：表被动状态I felt an ant climbing over my leg.I saw a man knocked down by a car.Sorry, Ive kept you waiting a long time.He had his money stolen.He got her tooth pulled out yesterday.现在分词v-ing表主动和进行；在句子中可以做主语、宾语、表语、定语、状语和宾语补足语1. Seeing is believing.2. His job is washing and cooking.3. Th

7、is is her fathers walking stick.4. The building being constructed will be used as a library.5. When he came in, we all stopped talking.6. I found the little boy lying under the tree when I passed by. 7. With the children following him, he had to go back to the park.8. Seeing the main characters come

8、 on stage, I was surprised!过去分词v-ed表被动和完成；在句子中可以做表语、定语、状语和宾语补足语1.The window was broken.2.He is an experienced teacher. 3.The book published in March sells well.4.I saw the horse tied to a tree.5.Locked up, he had no way to escape.不定式-to do表主动和将来；在句子中可以做主语、宾语、表语、定语、状语和宾语补足语1. Its necessary for you to

9、 lock the car when you do not use it. 2. My work is to clean the room every day. 3. She wishes to be a musician.4. The teacher advised us to have a rest first.5. I saw a little girl run across the street.6. He is the man to believe in.7. He is the first student to come.8. Every morning he gets up ve

10、ry early to read English.9. He came late, only to find the door locked. Notes: 34. devote v. 致力，献身35. ocean36. highlight 使突出37. cruelty n. 残忍 cruel 残忍的38. hunting n. 打猎39.presentation 报告，陈述 present 40. *reserve n.保护区 v. 保留，预定41. staff 员工 42. establish 建立sb. be devoted tosb. devote oneself toNotes: 4

11、3.damage 破损，损害44.drought 干旱45. flood 洪水46. affect v. effect n. 影响47. supply （煤气、电力、自来水等）供应（系统）48. *restore 使恢复49. adopt 采纳；收养50. *sustainable 可持续的 Using languageP65Activity 2 Activity 31. _ in a heavy traffic jam is quite an unpleasant experienceACaught BHaving caughtCBeing caught DTo catch 2. When

12、the customer caught the shop owner _ him, he stopped _ things there and started dealing with another shop. A. cheating; to buy B. to cheat; buyingC. cheating; buying D. to cheat; to buy3. A cook will be immediately fired if the manager find him _ in the kitchen. A. smoke B. smokingC. to smoke D. smo

13、ked4. ._ a doctors degree abroad, he made up his mind to return to serve his motherland. A. Having received B. ReceivingC. In order to receive D. Being received5. Excuse me, sir, where is Room 301? Just a minute. Ill have Bob _ you to your room. A. show B. showsC. to show D. showing6. I think it is

14、a great honor _ to visit your country. A. to invite B. invitingC. having invited D. to be invited7.Tsinghua University, _ in 1911, is home to a great number of outstanding figures. A. found B. foundingC. founded D. to be founded8. _ into English, the sentence was found to have an entirely different

15、word order. A. Translating B. TranslatedC. To translate D. Having translated9. Claire had her luggage _ an hour before her plane left. A. check B. checkingC. to check D. checked10. It is impossible to avoid _ by advertisements in a modern society. A. to be influencedB. being influencedC. to influenc

16、e D. influencedNotes: 51. *conservation (对自然资源的) 保护52. *renewable energy 可再生能源53. carbon 碳 carbon dioxide 二氧化碳54. reusable reuse use 可再度使用的55. *bulb 灯泡56. greenhouse effect 温室效应57. brochure 小册子58. reduce（waste、pollution、stress、pressure）Dealing with global warmingNotes: 59. solar 太阳的 solar energy sol

17、ar system60. *release 释放，排放；发行，推出61. instead of62. wind power63. replace A with B 64. a limited resourceDealing with global warmingDealing with global warmingActivity4Activity5 Complete the brochure with the expressions in Activity4.66 Listening: Environmental problems to be solved67 Step1 Did You K

18、now?Read the short passage.Notes: 65. smog 雾霾，烟雾66. severe 严重的67. infection 感染，传染病68. lecture 讲座 give a lecture69. permission 允许 permit70. slide 幻灯片71. interrupt interruption 72. pause 暂停 73. request 请求smoke 烟fog 雾1. the 1900s2. The Great Smog3. no wind4. chemicals coming from traffic5. chemicals6.

19、paying to driveP68 Activity1Look at the questions about “green living” and tick your answers.Notes: 74. majority n. 大多数 major 主要的75. *subheading 副标题76. false 77. litter n.垃圾，杂物 v. 乱扔垃圾，乱丢78. amount 数量79. device 设备，仪器80. electricity 81. leak v. 漏，渗漏82. *appliance 家用电器Notes: 83. stand-by mode 备用模式备用模式

20、84.remove 移走，去掉85.plug （电）插头86.* litre 升87. common sense 常识88. take into account 把考虑进去 Eg. Take into account your own strengths and weaknesses.Developing ideasActivity2 : Read the four subheadings in the passage and decide if they are true or false. Then read the passage and check your answers.Devel

21、oping ideas: Whats really green?Introduction Body Conclusion greentruth 1 greentruth 2 greentruth 3 greentruth 4 Notes: 89. the majority of 90. take steps = take action= take measures91. mistake A for B92. break down 93. turn off a device94. in some cases95. It depends.96. environmentally friendly 环

22、保的Notes: 97.Most of us are aware that we must take care of the environment.98.The majority of us take steps to save energy and reduce waste and pollution.99.However, making a paper bag uses four times as much energy as making a plastic bag.100.Therefore, the key is to keep your shower time as short

23、as possible.Writing a persuasive letterP71 低碳生活要求： 假如你是李华，上个星期你们班里就“低碳”生活方式进行了积极的讨论。请你用英语为校园网站写篇短文，介绍以下讨论结果：1. 节约水电 2. 垃圾分类处理 3. 少用纸巾 4. 骑自行车或乘坐公交车注意：1. 开头已经写好，不计入总词数；2. 适当增加细节，词数在100-120左右参考词汇：低碳 low carbon 纸巾 tissueHow to live a low carbon life Our class had a hot discussion on ._ are as follows.

24、First/To begin with/, . Besides,rubbish should be sorted out, which will. In addition, . More importantly, . Only in the ways above can we How to live a low carbon life Our class had a hot discussion on low carbon green lifestyle last week. We can do a lot in our daily life to achieve the goal of lo

25、w carbon life. First, wed better turn off lights if possible and spend less time watching TV or surfing the internet. Meanwhile, save and recycle used water. Besides, rubbish should be sorted out, which will surely also benefit us a great deal. In addition, we suggest using less tissues or using handkerchiefs instead so as to protect our environment. More importantly, to contribute to a cleaner and greener world, riding bikes or taking buses should be our first choice when we go out. Only in the ways above can we live a low carbon green life.