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1、Four short words sum up what has lifted most successful individuals above the crowd: a little bit more.-author-date初中英语冠词数词的用法及练习初中英语冠词的用法及练习初中英语冠词的用法及练习一，概述及用法冠词是一种虚词，一种辅助性的词，不可在句中独立担当一个成分，要放在名词前，帮助说明名词的含义。冠词有不定冠词(a, an)和定冠词(the)两种。a(n)泛指单一，每一，任一事物，可表示职业或身份用在序数词前表示“再一，又一”或者某些固定搭配 the 上文提到过的事物或说话双方所
2、默认的事物用在西洋乐器前用在序数词或形容词最高级前，世界上独一无二的事物指类别或用在固定搭配中用在江河湖海山川等名词前和某些形容词连用表示一类人用在姓氏复数形式前表示一家人或夫妇二人零冠词表示乘坐某种交通工具，用by+名词单数，不加任何冠词在季节月份星期几等名词前在表示体育运动的名词前面在序数词前有形容词性物主代词或名词所有格时，不加冠词在三餐饭和表示学科的名词前在某些固定搭配或习惯用语中二、练习题。用a, an, the或/ 填空。1. There is _ “f” and _ “u” in the word “four”.2. Harry Potter is such _ interest
3、ing book that we all like it.3. My grandma told me _ unusual story yesterday evening.4. Her mother is ill in _ hospital.5. She is a doctor and she works in _ big hospital in Shanghai.6. Jane Eyre is a good book. I have read it and I decide to read it _ second time.7. Three students ran faster than L
4、ily in the race. So Lily was _ fourth.8. _ number of people begin to think about the environmental problem in the world.9. _ number of the students in our school is 3,215.10. Would you like _ new blue T-shirt, Mary? Sorry, mom. I like _ orange one in my case better.11. Kate and Mike come from _ Euro
5、pean country. They are in _ same school now.12. I usually play _ basketball after school. I sometimes play _ piano in the music room.13. There is _ “r” in the word “perhaps”, but you missed it.14. Cindy is _ six-year-old girl and she has become famous since her _ first appearance in the show Where A
6、re We Going, Dad?15. In the USA, Fathers Day is on _ third day in _ June.16. Jimmy bought _ car yesterday but it is _ used one.初中英语数词的用法及练习一基数词的主要形式12,005,489212202231330234144034515503561660467177057818806891990791010020161110,000,00018131011210,0001,000温馨提示：注意下列数词的拼写:四十_, 五十_，八十_, 十二_二十_ 十五 _ 1. 百
7、位与十位之间要加上and；2. 英语用千，百万等单位计数，大数自从右往左看，每个三位画一个逗号，倒数第三个逗号前用thousand, 倒数第二个逗号前用million, 到时第三个逗号前要用billion表示3. hundred, thousand, million 作数词使用前面可以加上one，two，three等其他数词，但它们没有复数，不能加s.4. 表示整“几十”的基数词末尾加上“s”可表示年代和岁数。如：in the 1980s_;in her forties_.二、序数词的主要形式1st21st2nd20th32nd3rd13th30th43rd4th14th40th54th5th
8、15th50th6th16th60th280th7th17th70th8th18th80th9th19th90th10th100th11th101st12ththe 加序数是“第几”，a加序数是“再一”三分数、百分数及小数1.分数：基数词做分母，序数词做分子，分子大于一，分母即序数词加s。如1/3读作_ 3/4读作_ 1/2_2.小数表示法：小数点为point; 0读作zero 或 /eu/;小数点左边的数字合起来读，右边的分开读；当整数部分为零时可以省略不读。如0.4 _或_ 10.23_3.百分数表示法：用基数词+percent. 如50% _;四基数词和序数词的特殊用法。1.基数词放在它
9、所修饰的名词后面可以表示顺序，如Unit One, Page 252. 时刻表示法 5:00 读作_ 7:05 _6:30_ 8:15_ 7:50_11:45_6:31_ 10:26_3.年代表达法 十八世纪_; the 2020s_4.年份表达法：1949_; 2035_5.长宽高等表示法：用基数词+单位词+形容词表示，或者用基数词+单位词+in+名词（length/width/height/weigh等）如十米宽_;_两米长_;_5. 表示倍数This room is two times bigger than mine.五练习题。翻译成汉语。1.他挑选了第二本书。2.他现在有两个孩子。他妻子在一个月之后将会再生一个孩子。3.汤姆是今天第一个到达学校的人。4.我最喜欢一年的第五个月。5昨天成千上万的人来观看篮球比赛。6.马克在他五十多岁开始学习英语。7.地球的五分之二被绿色植物覆盖着。（be covered with）8.下个月我们将有一个三天的假期。让我们去旅行吧。-