1、2010高考英语语法专题复习系列课件,27数词,一、房间、书刊、汽车、电话等号码 二、年、月、日、星期、钟点表示方法 三、分数、小数和百分数的读法 四、数量增加的表示及译法 五、数量减少的表示及译法 六、大约数的表示方法,一、房间、书刊、汽车、电话等号码 1房间第106号房间 2书刊第二部分第十课第127页第四章 第二十一节 3汽车26 路车 4电话,Room 106 = Room one o six,Part 2 = part two (the second part),Lesson Ten = the tenth lesson,Page 127 = page one two seven,C
2、hapter Four = the fourth chapter,Section Twenty-one the twenty-first section,Bus 26/ the No. 26 bus,four seven two nine six four six,two eight double two double eight six,4729646 = 2822886 =,二、年、月、日、星期、钟点表示方法 1年前面用介词in (在) 1961年(在) 1800年(在) 1909年(在) 20世纪90年代(在) 2000年(在) 2001年,(in) 1961 读作 (in) ninet
3、een sixty-one,(in) 1800 读作 (in) eighteen hundred,(in) 1909 读作 (in) nineteen and nine,(in) the 1990s 读作 (in) the nineteen nineties,(in) 2000 读作 (in) two thousand,(in) 2001 读作 (in) twenty and o one,2月前面用介词in，月份头一个字母须大写，后附有缩写形式（在）一月（在）二月（在）三月（在）四月（在）五月（在）六月（在）七月（在）八月（在）九月（在）十月（在）十一月（在）十二月,(in) January
4、Jan.,(in) February Feb.,(in) March Mar.,(in) April Apr.,(in) May May,(in) June June,(in) July July,(in) August Aug.,(in) September Sept.,(in) October Oct.,(in) November Nov.,(in) December Dec,3日前面用介词on，用序数词（前面加the）表示“某日”一日 八日 a）某个节日前用 on元旦（一月一日）十二月二十五日 圣诞节 b）某年、某月前用 in1965 年 10 月 c）某年、某月、某日前用 on on
5、October 29，1990on October 1，1949,(on) the first,(on) the eighth,(on) the first of January 或(on) January (the) first,(on) the twenty-fifth of December - Christmas Day 或(on) December (the) twenty-fifth,in October， 1965（读作 in October, nineteen sixty-five）,（读作 on October the twenty-ninth, nineteen ninet
6、y）,（读作on October the first, nineteen forty-nine）,4星期前面用介词on，星期头一个字母要大写（在）星期一（在）星期二（在）星期三（在）星期四（在）星期五（在）星期六（在）星期日,(on) Monday,(on) Tuesday,(on) Wednesday,(on) Thursday,(on) Friday,(on) Saturday,(on) Sunday,5钟点通常前面用介词at戴维早晨六点起床。我们五点完成工作。,David gets up at six oclock in the morning.,We finish our wotk a
7、t five (oclock).oclock是of (the) clock的略语,It is five past seven.,It is a quarter past two.,It is half past ten.,It is few minutes after two.,6“几点几分”的表示方法 1）用介词past或 after表示“几点过几分”，但分钟须在半小时内（包括半小时）。如：现在是七点过五分。现在是二点一刻。现在是十点半。现在是两点过几分。,2）用介词to表示“几点差几分”，但分钟必须在半小时以上（不包括半小时）。如：差六分十点差一刻九点差二十八分十一点 也可以直接读时间。如
8、： 9:25 12:30 上午八点三十分下午四点十五分航班,six to ten,a quarter to nine,twenty-eight to eleven,读作 nine twenty-five,读作 twelve thirty,8:30 a.m. = eight thirty a.m.,the 4:15 p.m. flight= the four fifteen p.m. flight,7表示“时间的一定点”用at在中午在天刚亮的时候 在半夜 8表示“特定的时，日”用on准时在十日早上在星期六的晚上 9表示不定的某日白天、上午、下午、晚等用“in”，但night则必须用“at”在白天
9、在早上在夜里,at noon,at daybreak/ at dawn,at midnight,on time,on the morning of the 10th,（读作 on the morning of the tenth）,on the evening of Saturday,in the daytime,in the morning,at night,三、分数、小数和百分数的读法 1分数词 (fractional numeral) 由基数词和序数词组合而成，分子用基数词表示 分母用序数词表示，除了分子为1的情况外，序 数词一般用复数形式。二分之一, 一半三分之一四分之一三分之二四分之
10、三百分之二十五,1/2-one second； a (one) half,1/3-a (one) third,1/4-a (one) fourth; a (one) quarter,2/3-two-thirds,3/4- three-fourths; three quarters,25/100-twenty-five hundredths,2小数词(decimal fractional) 小数点读作ponit，其后的数词分开来一个一个地读，0可读作zero（或nought），也可读作ou。如 0.2 -0.03 -1.19 - 13.470 -,o ou point two; nought (
11、zero) point two,o ou point o ou three; nought (zero) point nought (zero) three,one point one nine,one three point four seven o ou/ thirteen point four seven o ou,3百分数 读百分数时，只要在基数词或小数词之后加上percent即可。如：25 - 8 - 0.5 - 0.16-,twenty-five per cent,eight per cent,o ou point five percent,nought/zero point on
12、e six per cent,四、数量增加的表示及译法 1increase (rise, grow, go up) by 这条新生产线使效率提高百分之二十。 人口增加了十万，共为三千万。与去年相比，产量增长五倍。 1985年以来电视产量增加了6倍,The new production-line increases efficiency by 20 per cent.,The population has increased by 100, 000 to30,000,000.,Compared with last year, the output goes up 5 times.,The pro
13、duction of TV sets has been increased by 6 times since 1985,2double (twice), n times 表示倍数的增加 double (twice) 为两倍,增加一倍,翻一番 n times为 n倍，增加 n-1倍目前的产量是过去的两倍。 1999年产量翻了一番。罗伯特驾车驶过从纽约到休斯顿两倍那么远的距离。,The production is now double what it was.,In 1999, the production doubled.,Robert drove twice the distance from
14、 New York to Huston.,3用more (higher, better) than表示数量的增加 这所学校曾经只有男学生，而现在这所学校既 有男学生也有女学生，女生人数超过15。我国现在的教育水平已是解放前的几百倍。 （或现在我国的教育水平比解放前提高了几百倍太阳的大小是地球的几千倍 （或：太阳比地球大几千倍。）,The school used to have boys only, but it now has both boys and girls with the number of girls more than15 per cent.,The level of our
15、national education is hundreds of times higher now than before liberation.,The sun is thousands of times larger than the earth.,4用as much(many, long, fast) as表示数量的增加六倍那么多，多五倍一半那么长百分之三十那么重四分之一那么大,6 times as much as,half as long as,30 as heavy as,one fourth as great as,这座桥长是那座桥的二倍。 The power of this e
16、ngine is three fourths as great as the power of that one. 这块大石头的重量几乎是那块小的十倍,This bridge is twice as long as that one.,The big stone is nearly 10 times as heavy as the small one.,五、数量减少的表示及译法reduce (fall, drop, cut, shorten ) 降到10，减少90减少 20（只有原来的80下降 15下降 30降低（成本）26使缩短为原来四分之一，缩短四分之三是的n分之一厚度只及一半,reduc
17、e to 10,reduce by 20,fall by 15,drop by 30,cut (cost) 26,shorten4 times,n times less,twice thinner,自1979从年以来这个地区的出生率下降了40。月球上的重力是地球上的六分之一。大桥使两座城市间距缩短为原来的六分之一。,The birth rate in this area has dropped by 40 since 1979,The force of gravity on the moon is six times less powerful than that on the earth.,
18、The bridge shortens the distance between the two cities 6 times.,六、大约数的表示方法 （1）用 ten、dozen、score、hundred、thousand 、 million 等数词的复数后加 of 短语来表示几十、几百、上千、成千上万等大约数概念。如： The little boy buys dozens of pencils every term. Thousands of people died in the earthquake. Every year tens of thousands of people go
19、to work in Guangdong Province. （2）用 less than、under、below、almost、nearly、up to 等来表示小于或接近某数目。如：He is good at English, so he can finish the paper in less than two hours.,（3）用 more than、over、above、beyond、or more等来表示超过或多于某个数目。如：Peking University has a history of more than 100 years. （4）用 or、or so、about、a
20、round、some、more or less 等表示在某一数目左右。如：About 50 people were present at that time. （5）用 to、from to、between and 表示介于两数词。如：His salary rises from 20 dollars a week to 35 dollars a week. （6）注意事项：dozen、score、hundred、thousand、million 作数词表示确切数量时，不用复数。如：three score, five dozen, seven million 等。,第二节 书面表达（满25分）
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