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