名词变复数
英文中名词分可数名词和不可数名词。可数名词有单数和复数两种形式。
名词变复数规则如下。
- 一般名词词尾加“-s”构成复数。
friend → friends case → cases handbag → handbags umbrella → umbrellas photo → photos - 以“-s、-x、-ch、-sh”和部分“-o”结尾的名词词尾加“-es”。
bus → buses dress → dresses box → boxes fox → foxes watch → watches dish → dishes wish → wishes tomato → tomatoes patato → potatoes - 以“辅音字母+y”结尾的名词,把“y”变成“i”再加“es”。注意:以“元音字母+y”结尾的名词,直接加“-s”。
baby → babies city → cities boy → boys key → keys - 以“-f、-fe”结尾的名词,把“-f、-fe”变为“v”再加“es”。
wife → wives wolf → wolves
5.“man、woman”及以其结尾的名词把“man”变为“men”,“woman”变为“women”。
policeman → policemen policewoman → policewomen - 不规则名词复数
tooth → teeth child → children foot → feet
序数词
- 基数词
one、two、three、four、five、six、seven、eight、nine、ten、
eleven、twelve、thirteen、fourteen、fifteen、sixteen、seventeen、eighteen、nineteen、
twenty、thirty、forty、fifty、seventy、eighty、ninety、
hundred、thousand、million、billion。 - 序数词
the first<1st>、the second<2nd>、the third<3rd>、the fourth<4th>、the fifth<5th>、the sixth<6th>、the seven<7th>、the eighth<8th>、the ninth<9th>、the tenth<10th>、
the eleventh<11th>、the twelfth<12th>、the thirteenth<13th>、the fourteenth<14th>、the fifth<15th>、the sixth<16th>、the seventh<17th>、the eighth<18th>、the ninth<19th>
the twentieth<20th>、the thirtieth<30th>、the fortieth<40th>、the fiftieth<50th>、the sixtieth<60th>、the seventieth<70th>、the eightieth<80th>、the ninetieth<90th>、the hundredth<100th>
the twentieth first<21st>、the twentieth second<22nd>、the twentieth third<23rd>
时间表达方法
- 整点:~点钟 + o'clock
eight o'clock ten o'clock - 半点:half past + ~点钟
half past nine half past ten - 分钟不过半点:~分钟 + past + ~点钟
twenty past eight ten past five fifteen past ten = a quarter past ten - 分钟超过一半:剩余分钟数 + to + 下一个整点钟
five to ten twenty to eight a quarter to eleven - 美式简单表达方法:~小时 + ~分钟
one twenty one fifty one fifty five
日期表达方法
“月 日,年”。“月”用英文单词,“日”用序数词,“年”用阿拉伯数字。按照英文单词朗读。
January 一月、February 二月、March 三月、April 四月、May 五月、June 六月、July 七月、August 八月、September 九月、October 十月、November 十一月、December 十二月。
2014年8月25日:August the twenty fifth,two thousand fourteen → August 25th,2014
2014年5月31日:May the thirty first,two thousand fourteen → May 31st,2014
1998年7月1日:July the first,nineteen ninety eight → July 1st,1998
1985年10月19日:October the ninetieth,nineteen eighty five → October 19th,1985









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