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1、Unit19 Language-词汇篇2_1.掌握本单元Lesson2、 Lesson3及Communication Workshop中的重点单词，短语及句型。2. 灵活运用本单元Lesson2、 Lesson3及Communication Workshop中的重点单词，短语及句型。一重点单词和短语1. catch on(思想、服饰等)受的欢迎，(在中)流行，(被)接受(with sb.)；理解，了解(to sth.)；学会短语拓展：catch up with sb./sth. 赶上catch sb. doing sth. 发现某人做某事catch sight of 看见catch ones
2、attention/eye吸引某人Being a foreigner, Carl did not catch on to the joke.卡尔是个外国人，不了解这个笑话的含意。2.the +比较级， the +比较级 越越The shorter your dialogue, the better is.你们的对话，越短越好。The more difficult the problem is , the more careful we should be.问题越难， 我们就应该越小心。3.keep to 遵守Im sorry, but we have to keep to the timeta
3、ble, sir.抱歉，先生 我们得按时间表办事。Keep to the point.不要离题。短语拓展：keep on继续keep away form 避免接近，远离 I must keep away form the thieves.keep up 保持Well done! Keep up the good work!干的好， 继续好好干吧！4.set off 启程短语拓展：set about 开始，着手set aside 留出， 把放一边set down 记下， 写下set out 动身；开始工作；陈述set up 建立， 创建Remove the mushrooms and set t
4、hem aside.摘下这些文蘑菇， 把它们放在一边。I want to set down my feelings sown on paper.我想将我的感受写在纸上。5.congratulate vt.祝贺，恭喜congratulate sb. on sth.为某事向某人祝贺congratulate oneself on 庆幸，感到幸运You can congratulate yourself on having done an excellent job.你应该为你出色的工作感到自豪。【易混辨析】congratulate与celebrate(1)congratulate“祝贺，庆贺”，其宾
5、语不是所祝贺的事，而是所祝贺的人。常用于祝贺某人取得成功、赢得奖品或名次等。(2)celebrate“庆祝”，指用荣誉、节日或欢乐的庆典庆祝(一天或一个事件)。You can congratulate yourself on having done a good job.你的工作做得很出色，你应该感到高兴。His victory was celebrated with music and dancing.以音乐和舞蹈庆祝他的胜利。6. on the other hand另一方面on the one hand.on the other hand).一方面，另一方面for one thing.,
6、for another.一则；二则On (the) one hand I want to sell the house, but on the other hand, I cant bear the thought of moving.一方面我想把房子卖掉，但另一方面我又不能忍受搬家。特别提醒on (the) one hand.on the other (hand).常表达相矛盾的两方面；for one thing., for another.陈述的两方面情况常一致。7.consist of 由组成短语拓展：make up组成be made up of 由组成The brain is made
7、 up of cells in a certain arrangement.人脑是细胞按照一定的排列方式组成的。8. On purpose 故意地for (the)purpose of 为的是；为了的目的with the purpose of 以为目的to the purpose 得要领的，中肯的；合适的He did it on purpose.他故意做的。I came here on purpose to see you.我特地来这儿看你。9.while conj.然而原文再现：Somebody jumping for joy is easy to see while a raised ey
8、ebrow conveying doubt is easier to miss.某人高兴地跳跃是容易看到的，而挑起眉毛表示怀疑更容易被人忽略。句型剖析：此句为并列句，while的意思并不是“当的时候”，引导时间状语从句，此处的while为并列连词，意为“然而”，表示前后意义上的对比或转折。温馨提示：while 还可以引导让步状语从句， 意为“尽管”，此时while必须位于句首。经典例句：He likes pop music, while I am fond of folk music.他喜欢流行音乐，而我喜欢民间音乐。While I admit that there are problems,
9、 I dont agree that they cannot 10. unconscious adj.无意的辨析unconscious与unaware易混词词义区别unconscious无意识的指缺乏意识和感知能力unaware没察觉到的指集中注意力却没发现They found him lying unconscious on the floor.他们发现他晕倒在地板上。He was unaware of his mistake.他没有意识到他的错误。11. merely adv.只，仅仅辨析merely/only/ simply易混词词义区别merely仅仅副词， 只不过only只形容词，唯
10、一的simply只，不过副词，简单地This is merely the beginning.这仅仅是个开头。He is the only man for the position.他是这个职位的唯一人选。This drink consists simply of fresh orange.这种饮料仅含新鲜橙汁。12.negotiate v. 协商，洽谈negotiator n.谈判者negotiation n.商谈短语拓展：negotiate with sb.和某人谈判、协商Weve decided to negotiate with the employers about our wage
11、 claim.我们决定就提高工资的问题与雇主谈判。13.regardless of 不管， 不顾辨析regardless of/despite/in spite of易混词词义区别regardless of不管， 不顾介词短语，强调客观上无法避免的事实despite尽管介词，语气比in spite of轻in spite of不管，无视介词短语，强调主观上故意忽视He says what he thinks, regardless of other peoples feelings.他怎么想就怎么说，不考虑别人的感受。They had a wonderful holiday, despite
12、the bad weather. 尽管天气不好，他们的假日还是过得极为愉快。The plane took off in spite of the bad weather. 尽管天气不好，飞机还是起飞了。14.due to由于短语拓展：thanks to由于，幸亏on account of 因为because of 因为Thanks to his efforts, it is more successful that we have expected.由于他的努力，事情比我们预测的更加成功。We delayed our departure on account of bad weather.由于
13、天气不好，我们将启程的时间推迟了。Many beautiful fish are facing disappearance because of the severe pollution.因为污染严重， 许多美丽的鱼类正面临绝种。15.nevertheless adv.然而辨析nevertheless与but易混词词义区别nevertheless然而比but语气弱，并不是直接引出相反的情况，常用作插入语，侧重即使做出完全的让步，也没有任何影响，或者说也不是决定因素。but但是but用来引出相反的情况，较口语化There was no news; nevertheless, we went on
14、 hoping.尽管没有消息， 我们仍抱着希望。Tom went to the party, but his brother didnt.汤姆去参加聚会去了，但他的兄弟却没去。二重点句型 1.unless 引导条件状语从句unless相当于ifnot,引导条件状语从句，在翻译unless引导的条件状语从句时应关注主句与从句的逻辑关系，将其完整地翻译为“除非否则的话”I shall not go unless I hear from her.除非我收到她的来信，否则的话我就不去。2.provided (that)如果，在条件下provided that如果，在条件下,其中that可以省略，也可以写作providing( that),引导条件状语从句，相当于on condition that例1. (2014陕西) Ralph W. Emerson would always _new ideas that occurred to him.A. set offB. set aboutC. set upD. set down解析：试题分析：考查set动词短语辨析及语境理解。set off出
