refer to/refer…to1、recognize vt. 辨认出;承认Do you recognize his hand writing? 你能认出他的笔迹吗?They recognized him to be a great leader. 他们承认他是一位伟大领袖。He didn’t recognize that he had made a big mistake. 他不承认自己犯下了大错。2、reducereduce the number of 减少……的数量;reduce the cost/ one’s weight the price/ speed 降低成本/ 减肥/ 降价/ 减速注意:reduce 是 increase 的反义词。与 by 连用表示“减少了多少”;与 to 连用则表示“减少到多少”。 完成句子① 今年吸烟人数已减少了 30%The number of smokers has been reduced _________30%.② 现在一辆自行车的成本已降低到 50 美元。Now the cost of a bike has been reduced _______50 dollars.Key:①by ②to3、refer to/refer…to1)refer 可用作及物动词,用于 refer…to,表示“将……提交给”。如: refer this problem to the schoo l. 把这个问题提交学校。refer the matter to the United Nations. 将这件事情提交联合国。2)refer 表示 “谈到,涉及;查阅,参考,指”时是不及物动词,需用 refer to 结构。如:The book which you referred to is not in the library. 你所指的那本书不在图书馆。His report refers to the situation in the Middle East. 他的报告谈到中东的形势。短语:refer to the map/ one’s notes/ the dictionary 查阅地图/ 参考笔记/ 查字典注意:look up word in the dictionary 查字典对比:refer to 指语言、内容与某人(物)有关;而 point to 表示用手指向某人(物)。如:I didn’t know whom she was referring to. 我不知道她指的是谁。She pointed to the map and explained to the students. 她指着地图给学生做出解释。 完成句子① 我在加拿大时,一位朋友经常提起白求恩大夫。A friend of mine often ______ _______ Dr.Bethune when I was in Canada.② 两国把这件事提交给了联合国。The two countries. _______the matter _______the United Nations.Key:①referred,to ②referred,to