语法之复合形容词卞玉萍.ppt

,语法 之复合形容词,- 卞玉萍,一、定义与结构,定义：由2或3个词复合在一起，相当于adj. ，后一定要修饰名词 。 结构：数字+单位名词 = 形容词 Eg: I will have a twoday holiday. adj. n.,二、两大类型,由2个词复合在一起，作形容词，有2种形式 （连字符） s,二、两大类型,带 “”的复合形容词前，要有冠词a/an. 带“ s ”的复合形容词前，没有任何冠词. Eg: 这是一个五分钟的路程。 This is a fiveminute walk. adj. n. This is five minutes walk. adj. n.,三、注意事项,技巧：有-，有a/an, 无s 无-，无a/an, 有s Eg: I will have a two-hour flight. I will have two hours flight.,三、注意事项,技巧：有-，有a/an, 无s 无-，无a/an, 有s Eg: He has a 30-minute drive/ride. He has 30 minutes drive/ride.,二、两大类型,由3个词复合在一起，作形容词, 只有1种形式，只能用2个连字符。 形式：a-b-c +n. Eg: The 49-year-old woman is my aunt. 49岁的 the 15-meter-wide river 15米宽的河,二、两大类型,由3个词复合在一起，只能用2个连字符，后修饰名词。 通常可以和: “数字+单位+adj. ” 进行同义转换 形式：a-b-c +n. =the +n. is a b c. Eg: She is a 49-year-old woman = The woman is 49 years old.,五、辨析,“复合形容词” 与“数字+单位+形容词”（单独使用时） 的区别 ： 1. 复合形容词+名词 Eg: My mom needs a fiveweek rest. = My mom needs five weeks rest. 数字+单位+形容词，用于句尾。 Eg: she is eight years old. 她八岁了。 The bus is four meters long. 这辆大巴四米长。,四、造句,这是一个100 层的高楼！ 2. 这是一条18米宽的河。 3. 自由造句。,习题链接 一 ：2006 中考单选第25题,（ ）25.My school isnt far from here. Its only _walk. A. fifteen minutes B. fifteen minutes C. fifteen minutes,习题链接二 ：2007 中考单选第23题,( ) 23. -Come and see me in _. - With pleasure. Thats what Im expecting. A. two or three days B. two or three days time C. two or three days time,习题链接三 ：2008 中考完形第41题,( ) 41. She tells about the experience of _41_ Jessica. A. 15 years old B. 15-years-old C. 15-year-old,习题链接四：2009 中考单选第25题,( )25A new study proves a _walk every day，which is enough to keep people away from becoming fat A30minute B30 minutes C30minutes,习题链接五：2010 中考交际B 第83题,A: How _83_ is it? B: Its about twenty minutes ride.,（ ） -How _ is it from here to Beijing? -Its about _ flight. A. long, two hours B. far, a two-hour C. long, a two-hours,习题链接七：同义句转换,1. Between two classes, we usually have a fivemin ute break. Between two