2018年中考英语语法复习专题四数词PPT演示课件

四、数词,考点1 基数词【中考体验】(2016白银中考)There are twelve boys and thirteen girls in Class Four, which means_students in total. A. 33B. 25C. 13D. 12,【解析】选B。考查基数词。句意: 在四班里有12名男孩, 13名女孩, 即学生总数25人。,【知识链接】表示顺序类的名词, 应该把基数词放在其后; 如果放在其前, 应该用the加序数词。例如: Class Three=the third class三班Room Seven=the seventh room七号房间,(2017眉山中考)In our city, the number of the teachers_about 2, 000, but only about_of them are men teachers. A. is; seven hundredsB. are; seven hundredC. is; seven hundredD. are; seven hundreds,【解析】选C。考查数词用法。句意: 在我们城市里, 教师的数量大约是2 000, 但是仅仅大约700人是男教师。由the number of“的数量”, 修饰的短语作主语, 谓语动词用第三人称单数, 即用is; 而具体数字seven修饰hundred时, hundred用单数形式, 故用seven hundred。故选C。,(2017绥化中考)They plan to plant_trees next year. 世纪金榜导学号90404130A. three hundredB. three hundredsC. three hundreds of,【解析】选A。考查数词的用法。数词hundred表示“百”, 与数字连用时, 其后不加-s; 不与数字连用, 而与介词of连用时, 则需在该词后添加-s, 表示“数百的; 成百上千的”。故选A。,【知识归纳】,【巧学妙记】基数词英语数词不难记, 找出规则就容易。一至十二词各异, 一个一个单独记。后加teen变十几, thirteen, fifteen看仔细; eighteen只有一个t, 两个音节念清晰。整十后加ty, twenty不同重点记。forty去掉字母u, thirty, fifty更出奇。,十位数后个位数, 表示数值几十几。按序排列不费力, 连字符号莫丢弃。若要表示几百几, hundred之后and立。,【易错警示】hundred, thousand等数词, 其前有具体的数字修饰, 表示具体的数字时, 用单数。当hundred, thousand等与“of+复数名词”连用时, 表示模糊概念, 这时hundred, thousand等要用复数形式。The boy has collected two thousand stamps. 这个男孩已经收集了两千张邮票。Every year, there are hundreds of people visiting theplace of interest. 每年有成百上千人参观这个名胜。,【巧学妙记】巧记hundred, thousand等词的用法具体数字用单数, 模糊数目用复数, 后面还要跟of。,考点2 序数词【中考体验】(2017东营中考)Would you like another cup of coffee, Linda? Thank you anyway. Ive already had one cup, and Im drinking_cup. 世纪金榜导学号90404131A. oneB. the firstC. the secondD. the third,【解析】选C。考查数词。句意: 琳达, 你想再来杯咖啡吗? 无论如何也谢谢你。我已经喝了一杯了, 并且我正在喝第二杯。前面提到喝了一杯咖啡了, 由此可推知现在正在喝第二杯。用序数词。故选C。,(2017滨州中考)My grandparents live in an old apartment with_floors and they are on the_ floor. A. fifth; threeB. fifth; thirdC. five; threeD. five; third,【解析】选D。考查数词辨析。句意: 我的祖父母居住在一座五层的旧公寓里, 他们在三楼。第一空表示数量, 故用基数词five; 第二空表示次序用序数词, on the third floor意为“在三楼”。故选D。,【知识归纳】,【易错警示】序数词前加定冠词the, 当序数词前有形容词性物主代词或名词所有格修饰时, 序数词前不用the。Mother was my first teacher in my life. 妈妈是我生命中的第一个老师。This is Lilys third trip. 这是莉莉的第三次旅行。,【巧学妙记】基数词变序数词规律基变序有规律, 末尾加上th; 一、二、三特殊记, 末尾分别t、d、d; 八减t九去e, f要把ve替; 若是遇到几十几, 只变个位就可以; ty结尾将y变为ie, 再加th莫忘记。,考点3 数词的应用【中考体验】(2017达州中考)_of the land in that town_ covered with trees and grass. A. Two fifth; isB. Two fifth; areC. Two fifths; isD. Two fifths; are,【解析】选C。考查分数的用法。表示分数时, 分子用基数词, 分母用序数词, 分子超过1, 分母用复数形式, 故排除A、B; 根据句中的主语land可知系动词应用单数形式。故选C。,(2017重庆中考A卷)Today is Jacks birthday. He is_years old now. A. fourteenthB. fourteenC. the fourteenthD. the fourteen【解析】选B。考查数词。句意: 今天是杰克的生日。他现在14岁了。表示年龄用基数词, 而且前面不加冠词, 故选B。,(2016东营中考)A recent survey shows that 35 out of 45 students in my class will save their phones first in a fire. About_of the students made such a choice? Life is far more important, isnt it? A. halfB. one thirdC. two thirdsD. three quarters,【解析】选D。考查数词。句意: 最近一项调查显示我班的45个学生中有35个学生在火灾中将会首先抢救他们的手机。大约有3/4的学生会作出这样的选择? 生命远重要得多, 不是吗? 根据数字推算可知D项符合题意。,(2015苏州中考)Tonys mum looks young and beautiful. Its hard to imagine she is already in her_. A. fiftiesB. fiftyC. fiftiethsD. fiftieth,【解析】选A。考查数词用法。句意: 托尼的妈妈看起来年轻、漂亮, 很难想象她已经五十多岁了。“in ones +整十数词的复数形式”表示“在某人十多岁时”, 故此处需用fifties。故选A。,(2015张家界中考)A quarter to four is_. A. 3: 15B. 3: 45C. 4: 15【解析】选B。考查数词用法。a quarter to four意为“再过一刻钟就到4点”, 即3: 45。故选B。,【知识归纳】,