1、八年级英语下册Unit8Agreenworld教案新版牛津版unit 8 A green world教学课题8B unit 8 A green world教学目标1.识记单词、常考短语、经典句型。2.一般将来时的被动语态。3.会说自己如何进行环保。教学重难点1.重点单词、短语和句型。2.一般将来时被动语态。3.few,a few;little,a little的区别。课堂教学过程课堂教学过程课前 检查作业完成情况： 优 良 中 差建 议: 教学内容课堂收获1、重点词汇、短语及句型。（一）必记单词1. 挖vi/vt2. 导致；造成vt.3. 依靠，依赖vi.4. 罚款vt.5. 处罚，惩罚vt.
2、6. 丰富的；富有的adj.7. 活着的，活的adj.8. 有害的adj.9. 简单的adj.10. 认真的，严肃的adj.11. 明智的，充满智慧的adv.12. 满不在乎地；粗心地adv.（二）常考短语1. 关上（开关）2. 依靠；取决于3. 建立4. 砍倒5. 用完，耗尽6. 在正确位置（三）经典句型1. 我们可以通过骑自行车来减少空气污染。2. 如果我们在公共场合丢垃圾，我们会被警察罚款。3. 我们依靠其丰富的资源生存，所以要明智地保护它，这一点对我们来说很重要。4. 这儿将举行一场环境展览。2、课本知识点拨Comic Strip Welcome to the Unit1. Will
3、more trees be planted this year? 今年会种更多的树？2. Trees are good for us. 树对我们有益。3. be good for 对有好处4. I like digging in the garden. 我喜欢在花园里挖土。 dig dug dug5. Are you serious? 你是认真的吗？6. Caring about the Earth7. care n. 照料；照顾 The hospital provides free medical care.8. v. 关心，在乎 I dont care what you say.9. ca
4、re about 在乎 We all care about the environment.10. care for 照顾，照料 Who cared for her while she was ill? 另可作喜欢，如I dont care for that colour very much.11. World Environment Day is coming. 世界环境日就要到了。12. Reduce air pollution by riding bicycles. 通过骑自行车减少空气污染13. 此处by表示通过某种方法或手段14. reduce v.减少，缩减（数量，价格，尺寸等）
5、The sign said “Reduce speed now”.15. reduce by 减少了 reduce from to从减少到16. save water by taking shorter showers 通过少洗澡来节约水17. have a shower 洗淋浴18. save energy by turning off the lights 关灯节约能源19. turn on/off + the light/the computer/TV/the radio 打开20. turn up 开大音量 turn down 关小音量【中考链接】Please _ the water
6、when you brush your teeth.A.take down B.turn up C.take away D.turn off 21. protect the environment by recycling waste 通过循环利用废料的方式保护环境22. What should we do to live a green life? 为了过上环保的生活我们该做什么呢？23. live a life 过着的生活24. drive me to school 开车送我去学校25. take the underground 乘地铁26. cause serious air pollu
7、tion 产生严重的空气污染27. Its wise for people to choose public transport or ride bicycles. 人们选择坐公交或骑车是很明智的。 28. remember to turn off the lights 记得关灯29. remember to do sth. 记得要做某事30. remember doing sth. 记得做了某事Reading1. a country with high mountains and clean blue lakes 一个拥有高山和清澈湛蓝湖水的国家2. try to keep it that
8、way 努力保持它的原貌3. be separated into different groups 被分成不同的组 4. separate v. 隔开 A river separated the two sides of the city.5. 使分离/分散 I think we should separate into two groups.6. I was separated from my friends in the crowd.7. Even old clothes and shoes can be recycled. 甚至旧衣服旧鞋业被循环利用。8. an organization
9、 for recycling clothes 一个循环利用衣服的组织9. collect old clothes from all over the country 从全国各地收集旧衣服10. some, some, and others . 一些， 一些， 还有一些。（固定句型）11. Some people enjoy reading in their spare time, some enjoy riding, and others enjoy staying at home.12. be sold in charity shops 在慈善商店出售13. be given to the
10、poor 给贫困的人14. be sent to factories for recycling 送到工厂进行循环利用15. send to 把送给16. have many laws to protect the environment 制定许多保护环境的法律17. be not allowed to cut down trees 不允许砍树18. allow v. 允许，准许 Im afraid we dont allow people to bring dogs into this restaurant.19. allow sb. to do sth. 允许某人做某事 sb. be al
11、lowed to do （被动）20. allow doing We do not allow smoking in the hall.21. will be punished 会被惩罚22. drop litter in a public place 在公开场合丢垃圾23. be fined by the police 被警察罚款24. fine作动词 fine sb. For sth./ doing sth. He was fined 50 pounds for driving without lights.25. 作名词 罚款 Youll get a fine if you park y
12、our car here. a parking fine 违规停车罚款26. laws to limit air and water pollution 控制空气和水污染的法律27. limit n. 限度，限制 He was fined for exceeding the speed limit.28. 界限，范围 Lorries are not allowed within a two- mile limit of the town centre.29. v. 限制，限定 Im limiting myself to one cup of coffee one day.30. Nature
13、is our greatest treasure. 自然是我们最大的宝藏。31. depend on its rich resources to live 依靠它丰富的资源生存32. depend v. 视情况而定 Can you lend me some money? That depends. How much do you want?33. depend on 依靠；取决于 They depend on donations from the public.34. His whole future depends on these exams.35. use energy from the
14、 sun 利用太阳能36. new types of energy 新型能源37. cost very little 花费很少38. run out 用光39. run out (of sth.) 用完；耗尽 Weve run out of coffee. Time is running out. My passport runs out next month.40. produce little pollution 少产生点污染41. produce v. 大量生产，制造 The factory produced 20 000 cars a year.42. 种植，出产 This area
15、produces most of the countrys wheat.43. 引起，产生 Her words produced roars of laughter.44. n. (不可数) 农产品45. What have you done for the environment? 你为环境做了什么？46. do something to make a difference 采取措施发挥作用47. make a difference 对有影响；起作用 Marriage made a big difference to her life.48. make no difference 对没影响；
16、无足轻重 It makes no difference to us if the baby is a girl or a boy.49. make some difference toGrammar1. an environment show 环境展览2. be invited to the show 被邀请参观展览3. What will be displayed at the show? 展览上将会陈列什么？4. What will be discussed at the show? 展览上将会讨论什么？5. one of the biggest problems 最大的问题之一6. th
17、row rubbish into. 把垃圾扔进7. be filled with/be full of 充满 The news filled him with excitement.(主动)8. in the future 将来9. clean up 打扫干净10. be harmed by 被伤害11. He would never harm anyone. 他从不害人。12. act to improve the environment 行动起来改善环境13. act v. 做事，行动 The doctor had to act quickly to save the child.14.
18、表现 Stop acting like a child!15. 扮演，表演 I acted in a play at school.16. 充当，用作 The man was kind enough to act as our guide.17. living things 生物18. living adj. 活着的；正使用中的19. we will have a chance to talk about 我们将有机会谈论20. make the world a better place 把世界变成一个更美好的地方Integrated skills1. turn off the tap whe
19、n brushing teeth 刷牙时关上水龙头2. take showers for less than ten minutes 洗澡少于十分钟3. use both sides of the paper 用尽纸张的两面4. recycle empty bottles 循环利用空瓶子5. do a survey 做个调查6. ask sb. about sth. 向某人询问有关的事 sb. be asked about sth. (被动)7. Here are the results of the survey. 以下是调查的结果。8. do a lot to help protect t
20、he environment 9. try our best to do 尽我们的所能去做10. look nicer with more trees around 周围有很多树看起来更美11. reduce dust and help keep the air clean 减少灰尘和保持空气干净12. be harmful to our health 对我们的健康有害 13. harmful adj. 有害的 Traffic fumes are harmful to the environment.14. harm v. 损害，伤害 Too much sun can harm your sk
21、in.15. n. 伤害， 损害 These berries didnt do him any harm. 16. keep soil in place 保持水土17. It is great that most students remember to turn off the lights.18. It is + adj. + that 句子 It is important that we all obey traffic rules.Study skills1. natural resources 自然资源2. have a wider use 有更广泛的用途 3. be dug up
22、from the ground 从地下挖掘出来4. dig dug digging5. The children are busy digging in the sand.6. dig sth. Up 挖掘出；探究 The were digging up potatoes.Task1. change for the worse 变得更糟2. change for the better/ worse 变好/ 变化3. for a change 变化一下，变变花样 I usually ride to work, but today I decided to work for a change.4.
23、 make a change 使不同于以往； 换个口味5. We should also reuse water if possible 如果可能的话我们也应该重复使用水。 6. in order to save water 为了节约水7. turn off the power 关闭电源8. be in use 正在使用9. plastic bags 塑料袋10. Recycling is also a good way to help reduce pollution. 循环利用也是一种帮助减少污染的好办法。11. separate waste into different groups 把
24、垃圾分成几类12. develop a green lifestyle 养成绿色（环保）的生活方式13. do more exercise 多做锻炼14. watch less TV 少看电视15. follow these small steps 按照这几步走make a big difference to the earth 对地球产生大的影响被动语态的一般将来时被动语态的一般将来时用来描述将要发生的动作。如：He will be/ is going to be taken to the hospital in a few minutes.他几分钟之内就会被送至医院。The food wi
25、ll be/ is going to be eaten by the dog soon.这些食物马上就会被狗吃掉。被动语态的一般将来时的构成：主语will be/ be going to be过去分词一般将来时Iwill be/ am going to besupportedYou/ We/ Theywill be/are going to beHe/ She/ Itwill be/is going to be注意：主语是第一人称时，被动语态的一般将来时也可以用“Shall be + 动词的过去分词”来表达。随堂检测测试题（累计不超过20分钟）： 道 成绩 教学需： 加快 保持 放慢 增加内容
26、教师反馈听课情况： 知识掌握情况： 老师课后评价： 课后任务课后预习： 课后复习： 课后作业： 课后练习 一、词汇检测(10%)1. Are you_（认真）? You cant just give up your job and go abroad alone.2. Nan Pansanshu gets_ (富有的) from writing.3. Ice_ (形成) at the temperature of 0.4. The driver was_ (惩罚) for driving after drinking.5. They say they will do a_ (调查) befor
27、e they make the decision.6. I used to be afraid of staying in an_ (空的) room alone.7. How do they decide what to _（生产） in their factory?8. -You did your homework too _. Therere so many spelling mistakes.-Sorry. I will be careful next time.9. -The book says trees can help keep soil in _ during storms.
28、-Thats why we need to plant more trees.10.-Why do you work for 15 hours a day?-I have to. My wife and my daughter _ on me for their living.二、单项填空(20%)( ) l. -Put _ waste bag into the dustbin, please. -Its not _ waste bag. Its my shopping bag. A. the; a B. a; the C. a; a D. /; the( )2. The factory _
29、its waste into the river, but now it recycles the waste in a new way. A. used to put B. is used to put C. used to putting D. is used to putting( ) 3. -We must act now because time is _. -Yes. Lets start. A. coming out B. giving out C. cutting out D. running out( ) 4. -You _ be happy with the strong
30、public support youve received. -Yes, youre right. Im really excited. A. must B. may C. can D. need( ) 5. -Whats the name of the song you sang just now? It _ beautiful. -It is When Christmas Comes to Town . A. was sounded B. sounded C. was heard D. heard( ) 6. It is a bad habit to leave the office without _ the lights. A. putting out B. closing C. ff D. turni
