维克多英语新方略unit39变化2018

1、Unit 39Unit 39Unit 39 变化变化变化 维克多英语词汇教学探讨与实践 【（一）认知（一）认知】 话 题 教 学 词 汇 表 教学目标 检查口袋本预习以及导学案完成的情况检查口袋本预习以及导学案完成的情况 网络化复习回顾词汇、了解话题相关知识网络化复习回顾词汇、了解话题相关知识 1 2 学生：上台演示学生：上台演示 教师：总结补充教师：总结补充 Step I: 主话题Brainstorm网络化回顾词汇 change break down replace decrease increase change to become very bad On my way to the st

2、ation my car broke down. 去车站的路上，我的车坏了。 人教 2 Her health broke down under the pressure of work. 她的身体在工作压力下垮掉了。 【教学建议教学建议】 高频多义短语动词，根据义频的高低分主次让学生掌握释义；高频多义短语动词，根据义频的高低分主次让学生掌握释义； 通过英语释义准确理解各层释义。通过英语释义准确理解各层释义。 (谈判等谈判等) 失败失败 to fail because of a problem or disagreement Talks between the two sides have br

3、oken down. 双方的谈判失败了。 打破；消除打破；消除 to destroy or remove sth, especially a feeling or attitude that sb has Getting young people together will help to the between them. 把年轻人聚集起来可以帮助他们 消除彼此之间的隔阂。 把把分成若干部分分成若干部分 to divide sth into smaller parts Each lesson is broken down into several units. 每一课都分成几部分。 情不自禁

4、地哭起来情不自禁地哭起来 to lose control of your feelings and start crying He broke down and wept when he heard the news. 听到这个消息，他不 禁失声痛哭。 【备考指导备考指导】 break down的释义的释义考频较高，但其他释义也有考查；考频较高，但其他释义也有考查； break down在高考听力、单选、阅读和完形中经常出在高考听力、单选、阅读和完形中经常出 现，且常作为考点，为完形词汇。现，且常作为考点，为完形词汇。 Old-fashioned phones matter when wire

5、less networks break down in disasters. (2013 福建) (释义 ) A. turn down B. turn out C. break down D. break out News reports say peace talks between the two countries have broken down with no agreement reached. (2003 全国) (释义 ) A. have broken down B. have broken out C. have broken in D. have broken up To

6、understand the grammar of the sentence, you must break it down into parts. (2005 湖北) (释义) A. down B. up C. off D. out He broke down as he thought of his failure to sell all his papers. (2015 湖北完形)(释义) 侧重释义的理解，掌握搭配侧重释义的理解，掌握搭配build up ones strength / body。 build up 逐步建立；开发逐步建立；开发 He has built (up) hi

7、s business over the years. 这些年 来他逐步建立起了自己的生意。 增加；增强增加；增强 Outdoor activities are really helpful in building up my body and enrich my school life. 户外活动确实对我增 强体质和丰富学校生活有益。 2014 江西改 It may take a few weeks for you to build up your strength again.可能需要几个星期你才能恢复体力。 【教学建议教学建议】 【备考指导备考指导】 build up的释义的释义考频较高；

8、考频较高； build up主要出现在高考单选、阅读、完形和主要出现在高考单选、阅读、完形和写作写作中中 It can build up a bridge connecting readers from different parts of the world as well. (2015 重庆书面表 达) (释义) Bears build up fat stores throughout the summer and fall to have energy enough to last them through their winter sleep. (2013 浙江) (释义 ) A. p

9、ack up B. build up C. bring up D. take up Taking exercise helps us build up our body and keep a clear mind. (2007 江苏书面表达) (释义 ) 侧重理解释义和掌握运用。侧重理解释义和掌握运用。 cut down 砍倒砍倒 Deserts are also created because people cut down trees and dig up grass. 人们伐树掘草，也会造成土壤沙化。 外研 4 减少；缩减减少；缩减 to reduce the amount of sth

10、 The car industry cut down production. 汽车制造商减少了产 量。 If you want to lose weight you have to fatty foods. 如果你想减肥就得少吃高脂食物。 We need to the article 1,000 words. 我们需要把 这篇文章缩减至1 000词。 【教学建议教学建议】 【备考指导备考指导】 cut down的释义的释义考频较高；考频较高； cut down主要出现在高考单选、阅读、完形和主要出现在高考单选、阅读、完形和写作写作中。中。 Immediate action should be

11、taken, like stopping cutting down trees, to better the environment. (2013 江苏书面表达) (释义 ) The community college has to cut down on staff to save money. (2014 湖北完成句子) (释义 ) Every one of us can make great efforts to cut off the use of energy in our country. off down (2012 全国短文改错) (释义) speed up speed up

12、( (使使) ) 加快速度加快速度 反反 slow down We all need to speed up to finish in time! 我们都得加快速 度以争取及时完成任务！ 北师大 22 Modern inventions have speeded up peoples lives amazingly. 现代发明大大加快了人们的生活节奏。 【精讲精讲】 speed up主要在高考阅读中出现。主要在高考阅读中出现。 【备考指导备考指导】 Have we reached the point of trying to speed up something that cannot rea

13、lly be sped up? (2015 浙江听力) Stronger arrangement of public resources like forests can also help to speed up the development. (2011 广东阅读) 根据义频高低重点讲练释义根据义频高低重点讲练释义。 go up 被建造起来被建造起来 New buildings are going up everywhere. 到处矗立起新 楼。 (数量、价格等数量、价格等) 上升；增长上升；增长 近近 rise 反反 go down The price of homes goes up and people from the area cannot afford to buy a house there. 住宅价格上涨，本地 人买不起自家周围的房子。 外研 4 【拓展拓展】 (BrE) 到校上学；进城到校上学；进城 【教学建议教学建议】 【备考指导备考指导】 go up的释义的释义考频较高。考频较高。 On some services,