简单a和an的训练题,英语a和an用法的选择题

简单a和an的训练题,英语a和an用法的选择题

12.To finish the work in ten days is not an easy thing.(同义句) ___ is not an easy thing ___ ___the wok in ten days. 13. There’s a new shopping mall near my school. Ia an ““不填大多数的名词用a; 一般是以“a, e , i , o , u “开头的单词；如：an apple, an orange, an ice cream, an animal, an umbrella雨伞，an hour小时， an Eng

1.泛指某一类人、事或物；相当于any,这是不定冠词a/an的基本用法。2.泛指某人或某物，但不具体说明何人或何物。3.表示数量，有“一”的意思，但数的概念没有one2、椭圆中a,b,c,e的关系是：1)定义：r1+r2=2a (2)余弦定理：+ -2r1r2cos(3)面积：= r1r2 sin ?2c y0 (其中P( ) 三、基础训练：1、椭圆的标准方程为，焦点坐标

定冠词a 和an 的练习题在元音前面要用an,其余的前面要用a. 元音字母：a,e,i,o,u 定冠词练习之不定冠词(a/an)练习一、请在横线上填上a 或an: 1.___dog 2.___dictionary1.This is ___ red pen.2.This is___ “H”and this is___ “C”.3.Yao Ming is ___NBA player.4. It’s ___ map.5.There is ___ apple on the table.6.This is _

篇一：按要求改写句子(完) 按要求改写句子：50题) 1.. Liu Hua usually gets on line on Sundays.(改为一般疑问句) 2. Mary is wearing a beautiful skirt.(改为感叹句) 3. My brothhas 87. hours/an hour 88. jumped 89. √ 90. at 91. put 92. on. 93. his94. while 95. was 短文改错2 dear elli, i’m a senior student. i like making fri

小学英语定冠词a和an的练习题.doc,在元音前面要用an,其余的前面要用a. 元音字母：a,e,i,o,u选择a或an ___pen ___ bag ___apple ___big apple ___banana ___ora10. ___ a good idea to learn more information about the company before you go for an interview. A. That's B. It's C. Such is D. Its 11. She said she