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1、精品文档，仅供学习与交流，如有侵权请联系网站删除Unit 2The environment词汇运用 ( I )班级：_ 小组：_ 姓名：_【使用说明与学法指导】1. 自主学习：对照基础知识，用15分钟总结归纳词汇用法，并画出重点。2. 必须熟记本单元知识点的用法。【Learning aims】1. To master the usage of 11 words and expressions. 2. To learn how to use them freely in real life by self-directed study and cooperation.【课内探究】Importan
2、t words and expressions:1. consultant n. 顾问【词汇扩展】consult vi. 商议, 商量 vt. 请教, 咨询; 查阅【例句】He consulted the workers to understand the technical process. ( 请教 )【常用搭配】查字典 consult the dictionaryrefer to the dictionarylook up a word in the dictionary2. debate n.&vi. 辩论，争辩，争论【例句】We are debating whether or not
3、 to have a trip this summer. 我们讨论着今年夏天是否去旅游。 A fierce/heated debate on the tax cut was going on. 一场围绕着减税的辩论正在激烈进行中。【常用搭配】 n. 举行一个有关的辩论 hold a debate about/on sth. 在争论中 be under debatevi. 与某人争论某事 debate with sb. about/on sth.3.open the floor 自由发言【常用搭配】open the floor for discussion 自由讨论open the floor
4、to questions 自由提问【例句】讲座结束后，你们有五分钟的时间自由发言。 After the lecture you will be given five minutes to open the floor. 4. flow vi.&n. 流动【注意】vi. flow (_flowed_,_flowed_,_flowing_) fly (_flew_,_flown_,_flying_) 两者过去式与过去分词不要混淆【例句】1) The river flows into the sea. ( 流进 ) 2）Her tears flowed down the cheeks. ( 流下来
5、)5. cut back on：reduce 减少, 削减，缩减【例句】1) To save money, we should cut back on our spending.2） Many companies are cutting back on staff at the moment.【词组扩展】First cut the meat into small pieces. ( 切成 )They cut down the big tree. ( 砍到，削减 )Dont cut in when others are talking. ( 插嘴，打断 )The flood cut the vi
6、llagers off from the rest of the world. ( 切断，隔绝 )She cut up the carrots and put them in the pot.( 切碎 )6. responsibility n. 责任，职责【词汇扩展】responsible adj. 有责任的，应负责任的【例句】 He doesnt have a sense of resposibility, so he isnt popular with his classmates.（责任感） 【常用搭配】对负责be responsible fortake responsibility f
7、orHe tried to avoid taking responsibility for the accident. （对负责）7. operate vi.&vt. 动手术，经营, 操作【词汇扩展】operation n. 手术，经营【例句】The machine isnt operating properly. 机器运作的不正常。 The department store is well operated. 那家百货公司经营的很好。【常用搭配】给某人动手术operate on sb.do/perform/ carry out an operation on sb.8. quantity n
8、. 数量【例句】There are only a small quantity of flowers left in the garden.【注意】a quantity of与quantities of区分a quantity of+可数名词复数，谓语动词用 复数; +不可数名词, 谓语动词用单数。quantities of+可数名词复数，谓语动词用复数; +不可数名词, 谓语动词用复数。A large quantity of beer was/were sold out. A large quantity of blouses was/were on sale. Quantities of
9、food was/were spread out on the table.9. use up 用完，耗尽 vt.【词汇扩展】用完，耗尽 vt. run out of vi. give out，run out【例句】We are producing more rubbish and using up more raw materials. 我们在制造更多的垃圾，消耗更多的原材料。10. run out of 用完，耗尽vt. run out vi.【例句】I have run out of my pocket money.My pocket money has run out. With al
10、l the food running out, we had to suffer.【词汇扩展】1）Luckily, they ran away from the fire. ( 逃离 )2）I ran across one of my old friends in the street this morning. ( 偶然遇到 )3）The two policemen are running after a thief. ( 追赶 )4）The car ran over a frog. ( 碾过 )11. arrival n. 到达者；到达物；到达，到来【词汇扩展】arrive vi. 到达，
11、抵达【例句】1) When shall we arrive at the airport? （到达机场） 2）Ill phone you the moment I arrive there.我一到那里我就打电话给你。 3）The day they had been looking forward to came at last.【课后训练】一、自我检测 见P1-21. 查字典_9. 切断，隔绝_2. 举行一个有关的辩论_10. 对负责_3. 在争论中_11. 给某人动手术_4. 与某人争论某事_12. 大量的啤酒被卖完。_5. 自由讨论_13. 用完，耗尽（四种）_6. 流下来_14. 偶然遇
12、见_7. 减少, 削减_15. 追赶_8. 插嘴_16. 我一到那里我就打电话给你。_二、单项填空BBBCB DCCAB DCACB BDDBC1. The government has announced plans to cut back _ defence spending _ 10% next year. A. upon; toB. on; by C. of; by D. for; to 2. Have we _ water? Yes, _. Wed better get some. A. run out of; we have run it out B. run out of; ou
13、r water has run out C. run out of; our water has been run out D. run out; our water has run out 3. Smith was put in prison, so he was _ from the outside world. A. cut out B. cut off C. cut up D. cut through 4. We must_ the total cost as soon as possible. A. come out B. pick out C. figure out D. find out 5. As a result of destroying the forests, a large _ of desert _ covered the land. A. number; has B. quantity; has C. number; ha
