初中英语语法总复习提纲2

of(成千上万的), millions of(成百万的)3、序数词：表示顺序的数词叫序数词。1、 英语的序数词基本变法：(1) 一般在基数词后加th,(2)-ve结尾的改为-fth,(3)-ty结尾的改为-tieth,(4)熟记特殊词。2、序数词如下：1st2nd3rd4th5th6th7th8th9th10th11th12th※first※second※thirdfourthfifthsixthseventheighthninthtentheleventhtwelfth13th14th15th16th17th18th19ththirteenthfourteenthfifteenthsixteenthseventeentheighteenthnineteenth20th30th40th50th60th70th80th90th100thtwentieththirtiethfortiethfiftiethsixtiethseventietheightiethninetiethone undredth21st22nd23rd35th101sttwenty-firsttwenty-secondtwenty-thirdthirty-fifthone hundred and first1000th→one thousandth, 1000000th →one millionth., 第703→the seven hundred and third, 第5480→the five thousand four hundred and eightieth.3、注：(1)两位以上的序数词仅个位数部分用序数词,其余部分仍用基数词。如：thirty-sixth,(2) 使用序数词时一般加定冠词the. 如：i’m in the third grade.(3) 序数词作“几分之几”讲时,有复数形式。如：1/5→one fifth ; 2/3→ two thirds ; 4/7→ four sevenths ; 1/2→ a half ; 1/4→a quarter ; 3/4→ three quarters ; 50%→ fifty hundredths ( fifty per cent).4、数词的用法：1、表示年份：XX: twenty thousand and two ; 1976 : nineteen seventy-six.2、表示日期： 12月1日: dec.1st或the first of december；XX年11月8日: nov. 8th, XX.3、表示时刻： 5：15→ five fifteen或a quarter past five ; 8：30→ eight thirty或half past eight ; 10：45→ ten forty-five或a quarter to eleven.4、表示编号：room 105→room one 0 five; bus no.13→bus number thirteen; p.5→page five; tel.no.7658659→telephone number seven-six-five-eight-six-five-nine5、小数的读法：5.7→ five point seven, 0.16 →zero point one six.6、“半”的表达： 1/2→half, 半小时→half an hour, 1.5小时→one and a half hours或one hour and a half. 7、序数词前面加the时,表示顺序,加a/an时表示“再一、又一”。如：the third lesson is rather difficult.(第三课相当难)/ shall we read the text a third time?(我们把课文读第三遍,好吗？)五、冠词1、冠词分类及读法： 英语中冠词有不定冠词和定冠词两种,常放在名词的前面,用来限定名词的意义,起泛指或特指的作用。定冠词the读法：单独念时读[ti:],在句子中常发[ti ](元音之前)或者[t[](辅音之前)； 不定冠词a/an的读法：单独念时读 [ei ]/[an ]；在句子中常发 [[]/[[n]。 2、不定冠词a / an的用法：不定冠词a / an用在单数名词的前面,a用在辅音开头的词前面; an用在元音开头的词的前面。不定冠词的基本用法：(1) 表示某一个人或东西,但不具体说明何人或何物。如：there is a dog lying on the ground.(有一只狗躺在地上。)(2) 表示某类人或事物,以区别于其他种类。如：a elephant is much stronger than a man.(大象比人强壮多了。)(不能译为：一头大象比一个人强壮。)共12页，当前第1页123456789101112