1、Unit 13 Were trying to save the earth!单元总览类别 课程标准要求掌握的项目单元话题 In this unit,students learn to talk about pollution and environmental protection.重点单词 1.litter (v.)乱扔 (n.)垃圾；废弃物2.ugly (adj.)丑陋的；难看的3.advantage (n.)优点；有利条件4.cost (v.)花费(n.)花费；价钱5.wooden (adj.)木制的；木头的6.bottom (n.)底部；最下部7.fisherman (n.)渔民；钓鱼
2、的人8.coal (n.)煤；煤块9.plastic (adj.)塑料的(n.)塑料；塑胶10.takeaway (n.)外卖食物11.bin (n.)垃圾箱12.shark (n.)鲨鱼13.fin (n.)(鱼)鳍14.method (n.)方法； 措施15.cruel (adj.)残酷的；残忍的16.harmful (adj.)有害的17.chain(n.)链条；链子18.ecosystem (n.)生态系统19.industry (n.)工业20.law (n.)法律；法规 21.afford (v.)承担得起(后果)；买得起22.recycle (v.)回收利用；再利用23.reus
3、able (adj.)可重复使用的；可再次使用的24.transportation (n.)运输业；交通运输25.napkin (n.)餐巾；餐巾纸26.gate (n.) 大门27.bottle (n.)瓶子28. president (n.)负责人;总统;主席29.inspiration (n.)灵感；鼓舞人心的人(或事物)30.iron (n.)铁31.work (n.)(音乐，艺术)作品32.metal (n.)金属33.creativity (n.)创造力；独创性重点词组 1.at the bottom of the river 在河床底部2.be full of the rubbi
4、sh 充满了垃圾3.throw litter into the river 把垃圾扔入河中4.play a part in cleaning it up 尽一份力把它清理干净5.land pollution 土地污染6.fill the air with black smoke 使空气中充满了黑烟7.cut down air pollution 减少空气污染8.make a difference 产生影响9.shark fin soup 鱼鳍汤10.at the top of the food chain 处于食物链的顶端11.in the last 20 to 30 years 在最近的 2
5、0到 30 年间12.environmental protection groups around the world 全球环境保护组织13.develop laws 健全法律14.the sale of shark fins 鱼鳍买卖15.take part in 参加16.cant afford to do sth.负担不起做某事17.take action 采取行动18.turn off 关掉19.pay for 付费20.add up 累加21.use public transportation 使用公共交通22.recycle books and paper 回收书和废纸23.use
6、 paper napkins 使用纸巾24.turn off the shower 关掉喷头25.ride in cars 开车出行26.throw away 扔掉27.put sth.to good use 好好利用28.pulldown 拆下29.an old boat turned upside down 一艘倒过来的旧船30.be an inspiration to sb.成为的榜样31.set up a website 建立一个网站32.a “metal art” theme park 一个“金属艺术”主题公园33.be known for 以而闻名34.not onlybut al
7、so不仅而且重点句式 1.Even the bottom of the river was full of rubbish.即使河底都充满垃圾。2.Everyone in this town should play a part in cleaning it up!这个城里的每个人都应当尽一份力把它清理干净!3.The air is badly polluted because there are too many cars on the road these days.空气被严重污染是因为如今路上的汽车太多了。4.To cut down air pollution,we should tak
8、e the bus or subway instead of driving.为了减少空气污染，我们应当乘坐公汽或地铁而不是开车。5.I used to be able to see stars in the sky.我过去能在天空中看到星星。6.The air has become really polluted around here.Im getting very worried.这儿的空气真的已经被污染了，我非常担心。7.No scientific studies have shown that shark fins are good for health.没有科学研究说明鱼鳍对人们的
9、健康有好处。当然，上二楼，在银行和超市之间有个书店。4.Pardon me,do you know if theres a restaurant around here?对不起，你知道这附近是否有餐馆吗？5.Can you tell me where theres a good place to eat?你能告诉我这儿哪有好吃的地方吗？Of course.What kind of food do you like?当然可以，你喜欢什么样的食物？单元语法 Review of key structures第一课时 Section A(1a2d)知识目标类别 课时要点重点单词 1.litter(v.
10、)乱扔 (n.)垃圾2.ugly(adj.)丑陋的；难看的3.advantage(n.)优点；有利条件4.cost(v.)花费(n.)花费；价钱5.wooden(adj.)木制的；木头的6.bottom(n.)底部；最下部7.fisherman(n.)渔民；钓鱼的人8.coal(n.)煤；煤块9.plastic(adj.)塑料的(n.)塑料；塑胶10.takeaway(n.)外卖食物11.bin(n.)垃圾箱重点词组 1.at the bottom of the river 在河床底部2.be full of the rubbish 充满了垃圾3.throw litter into the r
11、iver 把垃圾扔入河中4.play a part in cleaning it up 尽一份力把它清理干净5.land pollution 土地污染6.fill the air with black smoke 使空气中充满了黑烟7.cut down air pollution 减少空气污染8.make a difference 产生影响 重点句式 1.Everyone in this town should play a part in cleaning it up!这个城里的每个人都应当尽一份力把它清理干净!2.The air is badly polluted because ther
12、e are too many cars on the road these days.空气被严重污染是因为如今路上的汽车太多了。3.To cut down air pollution,we should take the bus or subway instead of driving.为了减少空气污染，我们应当乘坐公汽或地铁而不是开车。4.I used to be able to see stars in the sky.我过去能在天空中看到星星。5.The air has become really polluted around here.Im getting very worried.
13、这儿的空气真的已经被污染了，我非常担心。课堂环节自主学习方案【新词自查】根据汉语提示完成单词。1.We should put up notice to stop from littering (乱扔).2.The teacher asked us to find a way to pick up the coins at the bottom (底部)of the bottle.3.There are no more fish for fishermen (渔夫)to catch in the river.4.We should take the paper bags to go shoppi
14、ng instead of the plastic (塑料)ones.5.Could you please tell us another advantage(优点)of riding bike to work?课堂导学方案Step 1 情景导入参考案例用多媒体给学生播放一些有关环境污染的图片或视频，然后询问学生对环境污染的看法和观点。Teacher:What kinds of pollutions do you know？What do you feel about the pollution?Students:I think there are_.noise pollutionair po
15、llutionwater pollution环节说明:通过视频和课前的一个师生问答互动引入新课的话题Step 2 完成教材 1a-1c 的任务【操作案例】1.要求学生翻开课本 P97，迅速阅读 1a 部分的内容。把方框中的单词按它们产生污染的类型写入相应的栏目中，并添加更多的单词。(1 分钟)2.检查答案，先要求全班一起给出答案并检查讨论。然后要求 2-3 名同学给出自己的答案，并把收集的答案列举在黑板上。(3 分钟)3.要求学生听第一遍录音，并根据听到的内容完成课本上 1b 表格中的句子。然后要求 2-3 名同学读出序号读出所填单词读出完整的句子。(2 分钟)The answers:1.po
16、lluted,rubbish,fish2.litter,rubbish3.newspaper,stop,clean4.要求学生听第二遍录音，并逐句进行跟读。(2分钟)5.完成教材 1c 的任务，要求学生参照 1a内容，编造自己的关于污染的对话并进行对话练习。然后请 2-3对同学当堂进行演示。(3 分钟)6.小结训练。要求学生在规定的时间内完成一个小练习。并请若干学生给出自己的答案。有错误的话及时纠正。(2 分钟)括号中所给单词的适当形式填空。1)There are many kinds of pollutions(pollute)in our daily life.2)All of the s
17、tudents should take part in keeping (keep) our school clean and tidy.3)Can you tell us your ideas for improving (improve) your spoken English?4)We should stop using the wooden (wood) chopsticks to protect the forest.5)Their grandparents were fishermen (fisherman) near the sea before they moved to th
18、e town.环节说明:通过学习 1a，使学生对各种类型的污染有所了解，并掌握一些描述污染的词汇；通过 1b，锻炼学生的听力及抓取关键信息的能力；通过 1c 的训练锻炼学生的口头表达能力，同时巩固对本课内容的认识。Step 3 完成教材 2a-2d 的任务【操作案例】1.要求学生翻开课本 P98。播放第一遍录音，完成 2a及 2b 的听力任务， 然后个别检查，统一核对答案。(2分钟)2.要求学生听第二遍录音，并逐句进行跟读。(2 分钟)3.听力内容巩固训练。要求学生根据所听到的内容完成下列各句。完成后要求若干学生给出自己的答案。以巩固对听力内容的了解。(4 分钟)1)The air is ba
19、dly polluted because there are too much cars on the road these days.2)Factories that burn coal also filled the air with a lot of black smoke.3)There is also too much rubbish and waste.People litter things every day.4)People are also littering in public like parks.This is turning beautiful places int
20、o ugly ones.4.大声朗读听力材料。(1 分钟)5.放下听力材料，要求学生模仿听力内容，利用 2a 及2b 的信息分角色练习 Jason 与 Susan 的对话。然后邀请 2-3 对同学当堂演示。看哪一对的表现最佳。(5 分钟)6.播放 2d 的对话录音，让学生跟读、模仿并理解大意。然后让学生分角色朗读并表演 2d 的对话。(5 分钟)环节说明:将听、说、读、写的任务结合起来不仅锻炼了学生的语言 综合运用能力，还巩固了学生对目标语言的学习、识记和运用；同时，小组合作对话训练了同学们的合作意识和团队精神；对话的当堂演示使同学们有了学英语的成就感，张扬了个性。当堂评价方案(详见当堂训练部分)
