关 键 词： 学习 初中初三 800字
字 数： 800字作文
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本作文是关于初中初三800字的作文，题目为：《英语学习：数词的基本用法》，欢迎大家踊跃投稿。
基数词的基本用法 1定语 Fifty thousand London dockers are out on strike 2主语 数词作主语，谓语动词用单数。 如： Two months is quite a long time Five is an odd number 3宾语或介词宾语 How many do you want? -----Eight, please The city has a population of four million 4表语 We are altogether fourteen Five plus seven is twelve 5同位语 What work are you to assign us three? Is there room for us two? 6基数词＋单数名词＋形容词构成合成形容词。如：一个五岁的男孩a five-year-old boy；一座800米长的桥an 800-metre-long bridge；女子400米接力girls'400-metre relay race。 7句型：主语＋is ＋about／ over ＝more than／nearly＋具体数词＋metre／kilometre／kilolong ／ high ／tall ／deep ／away等。如：长江长6300公里。 The Changjiang River is 6，300 kilometres long 8表示“。。。。。。十”的数词的复数形式可以用来表示人的岁数或年代： He is in his early thirties He died still in his forties This took place in the 1930s 序数词的基本用法 1序数词主要用作定语，前面一般要加定冠词： Tom is their second son They celebrated the 10th anniversary of the founding of the republic I will never give up, not even on the 1,000th or 10,000th try 2有时前面可以加一个不定冠词来表示“再一”， “又一”这样的意思： We’ll have to do it a second time Shall I ask him a third time? When I sat down, a fourth man rose to speak 3First,second 等有时可用来表示“第一个人”“第二个人”等： She was among the first to e and settle in Dujiashan You will be the second to speak 4如果数字较长，序数词总避免使用，而且读的方法也常常简化： 第201房间： Room 201 第319面： page 319 第一拖拉机厂：the Number I Tractor Works 第六号车厢：Carriage No6 南京路1490号：1490 Nanjing Road 电话号码55??2347：telephone number : 55—2347 5 在谈编了号的东西时，我们可以用基数词表示顺序： the first part------part one the third squad------squad three the tty-third section----section tty-three