1、M5U2 The environment 单元学案l 学习目标1. Enable the students to learn about the environment.2.To master some new vocabulary.l 问题情境1. consultant n. 顾问v.请教；咨询consult sb. about sth.就和某人商量2. debate n. &vi.辩论；争论，讨论debate 讨论3. greedy adj.贪婪的，贪心的be greedy 贪婪4. responsibility n. 责任，职责be responsible 对负责的5. belief n
2、. 看法；信念believe 相信6. willing adj.愿意的，乐意的be to do.愿意做7. production n. 产量；生产v. 生产n. 制品；产物8. environmental adj.环境的n. 环境9. operate vt. &vi.经营；动手术n. 操作10. illegally adv.非法地adj.违法的adj.合法的【我的疑问】【自主探究】重点单词讲解1. debaten. 辩论；争论；v.讨论；辩论under debatebeing discussed正在被讨论a debate on.关于的辩论debate with sb.和某人辩论debate d
3、oing.考虑做(1)Recently a survey comparing prices of the same goods in two different supermarkets has caused heated debate among citizens.(2011江苏，31)最近，在两家不同超市对相同商品进行的一次价格比较调查引起了市民热烈的讨论。(2)We will the advantages and disadvantages of college students doing parttime jobs next week.我们下周将对大学生做兼职的利与弊进行辩论。(3)
4、The committee will debate whether to lower the age of club membership to 16.委员会将讨论是否将参加俱乐部的人的年龄限制放宽到16岁。2. responsibilityn.责任；负责；职责；义务have the responsibility for对有责任；对负责sense of responsibility责任感be responsible for对负责；是的原因be responsible to sb.对某人负责(1)During her time in publishing，she was responsible
5、for managing and editing more than 100 successfully marketed books.(2011福建，阅读D)在出版界工作期间，她负责管理和编辑100多本畅销书。(2)Our department manager directly the vicepresident of sales.我们的部门经理直接对销售副总裁负责。(3)Parents feel responsible when things go wrong.出了问题时，父母们觉得责任在自己。3. operatev. 运转；工作；动手术operate on/upon sb.给某人动手术be
6、 in operation在运转；在行动中；在实施中come/go into operation开始工作(生效)put/bring into operation实施；实行(1)In the laboratory，Tavella operated the wheelchair just by thinking about moving his left or right hand.(2011山东，阅读D)在实验室里，Tavella通过意念移动左、右手就可以操作轮椅。(2)The famous doctor operated on him for cancer.这位著名的医生给他动了手术来治疗癌症
7、。(3)When does this new law？这项新法规何时开始生效？4. quantityn. the amount of sth.数量；量in quantity大量quantities of 名词复数谓语动词许多a quantity of(1)Its a lot cheaper if you buy it in quantity.如果你大量购买要便宜得多。(2)Quantities of food and tents were sent to Yushu from Shandong.大量的食品和帐篷从山东运到了玉树。(3)My brother bought books.我弟弟买了大
8、量的书。5. cut back on减少；削减；缩减cut in (on sth.)插嘴；插入cut off切断；切掉；隔绝cut down砍倒；削减，缩小(尺寸、数量或数目)；驳倒cut out剪除，切掉，割掉；删除cut 切碎(cut.into pieces),cut sth.in half/in two将对半切开 (1)In addition，we are also seeing great growth in the global markets for sustainable products such as palm oil (棕榈油)，which is produced with
9、out cutting down valuable rainforest.(2011广东，阅读D)除此之外，我们也在看到可持续性产品诸如棕榈油在全球市场的大量增加，它的生产不用砍伐有价值的雨林。(2)I wish Marie would stop cutting in on our conversation all the time.我希望玛丽在我们谈话时别老是插嘴。(3)The electricity company is threatening to us . 电力公司以停电威胁我们。6. use up 用完，用光in use在使用 out of use不再使用come into use开
10、始被使用 great use很有用的It is no use doing/to do sth.做没用 (1)Everyone has imagination，but most of us，once we become adults，forget how to make use of it.(2009上海，完形)每个人都有想象力，但我们中的大多数人一旦长大成人，就忘了如何利用想象力。(2)Seriously damaged，the bridge is .因受到严重损害，这座桥不能再使用了。7. run out vi.(供应品等)用完，耗尽；使(某人)跑得精疲力尽；(协议，文件等)失效，过期use
11、 up vt.用完run out of用完give out vi.用完；耗尽；力竭(1)Along the way，I realized that I had run out of resumes(简历). (2011安徽，完形)在路上，我意识到已用完了简历。(2)The petrol is running out.We are running out of the petrol.汽油快用完了。(3) His strength gave out after he ran that long distance. 跑完这么长一段距离，他已精疲力竭。【课堂检测】选词填空 debate operate
12、 run out quantity responsibility use up cut down1. There are large of rain in this area.2. The motion under was put to a vote.3. Carelessness was for the accident.4. The department store is well .5. He all his money.6. My money has been ，so I have to return home.7. He was asking $500 for the car，but
13、 we to $300. 【巩固练习】1. Im still working on my project.Oh，youll miss the deadline. Time is .A. running out B. going out C. giving out D. losing out2. If you dont your smoking，I will your supply.A. cut up；cut down B. cut down；cut offC. cut in；cut off D. cut in；cut up3. _，he stopped to have a rest under
14、 a tall tree.A. Tire B. To tire C. Tiring D. Tired4. She debated _without saying anything but decided against it.A. to leave B. left C. leaves D. leaving5. Tourism has also been greatly _the rapid development of some developing nations.A. lain in B. consisted in C. responsible for D. accounted for6.
15、 They have discussed for two years of drafting a new law to control the pollution but when it will be put _is still unknown.A. into operation B. in effectC. to use D. to practice7. Why does the lake smell terrible?Because large quantities of water_.A. have polluted B. is being pollutedC. has been polluted D. have been polluted8. She gets three weeks of vacation，but has _ before the year is half over.A. given it out B. taken it upC. used it up D. run it out