Lesson 5 unit 22013年新版深圳英语八年级上第二单元语法.doc

Lesson 5 Unit 2 Grammar语法专讲：基数词的用法1.时刻的表示（1）“几点钟”用整数加o’clock. o’ clock 可省略如： 六点钟：six (o’clock) (2) “几点过几分”，≤30分钟用介词past如：9:10 ten past nine 9:15 fifteen (a quarter) past nine 9:30 half past nine (2) 差几分钟到几点用介词 to 如： 9:40 twenty to ten 9:45 fifteen (a quarter) to ten 2. 年月日的表示1）年份用基数词如： 2011年 twenty eleven 2000 年 twenty hundred 或 two thousand 2005年 twenty zero/O five 或 two thousand and five (2) 年用基数词，日用序数词如： 2010 年7月1日 July the first, twenty and ten 或 the first of July, twenty and ten3. 世纪、年代表示 如: (在) 90年代 （in）the nineties ( 在) 19世纪（in）the nineteenth century (在) 20世纪40年代 （in）the 1940s 或1940’s 4. 百分数的表示。

如： 6% six percent 0.2% zero point two percent 78.3% seventy-eight point three percent 5. 加减乘除的表示1. 2+5=71) Two plus five is/equals seven.2) Add 2 and five, and you have/get 7.2+3=? What is 2 plus three?2. 12-3=9 1) Twelve minus three is/equals nine.2) Three subtracted from twelve is/equals nine.3) Subtract three from twelve, and you have/get nine.4) If you subtract three from twelve, you have/get nine.3. 23=61) Two times three is six.2) Two multiplied by three is 6.3) Multiply 2 by 3, and you have/get 6.4). If you multiply 2 by 3, you have /get 6.4. 306=51） Thirty divided by six is five.2) Divide 30 by 6, and you have/get 5.3) If you divide 30 by 6, you have/get 5.6. 表示顺序。

基数词表示顺序时： 单数名词+基数词 此时名词和基数词的第一个字母通常大写如： Class Four 四班 Room 108 108号房 Lesson Three 第三课7. 确数与概数的表达确数的表达方式： 基数词+计数单位的单数（hundred, thousand, million, billion）+名词复数如： two hundred students概数的表达方式：计数单位的复数+of + 名词复数 如： hundreds of peoplehundreds of, thousands of, millions of 前不可以加具体的数字来修饰， 但可以加 several, many, some 等词修饰8. “整十”的基数词的复数形式可以用于表示几十年代或某人几十多岁如： In the 1930s He wrote many books in his thirties. 9. “another + 基数词+ 名词复数”或“基数词+ more + 名词复数” 表示在已有的基础上再增加一定的数量another two apples two more apples序数词的用法：1. 表示顺序。

其前加定冠词the, 其后接单数名词如： The first day 2. 表示日期中的日9月8日 September 8th 3. 序数词前可以用不定冠词 a/an, 表示“又，再”如： I’ve tried twice, but I’ll try a third time. 4. 当序数词和形容词性物主代词、名词所有格连用时，其前不用冠词如： We’ll be back for our school’s fifteenth anniversary ceremony.5. 从第一到第十九： one-first, two-second, three-third ,five-fifth, eight-eighth, nine-ninth,twelve-twelfth 其他的序数词是由其基数词后加“th”构成6. 从第二十至第九十九： 整数第几十的形式由其基数词改变结尾字母y为I, 再加“eth”如： twenty-twentieth ; 表示第几十几时， 如： thirty-one------ thirty-first7. 第一百以上的多位序数词： one hundred and twenty one----- one hundred and twenty-first基数词序数词练习题I. Choose the best answer1. Please turn to ______. A. Page 11 B. the 11 st page C. page 11 D. page the 11 th2. At night we can see ______ stars in the sky. A. thousands and thousands of B. thousand and thousands of C. a thousand and thousands D. thousand and thousand3. There are some _____ in our classroom.A. hundred of books B. the hundreds of booksC. hundreds of books D. hundred of book4. I have been to the village ________. A. a hundred time. B. hundred times C. hundreds of times D. hundred of times5. There are ____ students in our school.A. four—hundred and forty—five B. four hundred and forty—fiveC. four hundreds and forty—five D. four hundred and forty five6. The teacher told me to go over _____ lessons. A. thirst three B. the three first C. three the first D. the first three7. May is ____ of a year. A. the fifth months B. the fifth month C. the five months D. the five month8. We live in ______. A. the twenty-first century B. the century twenty-one C. century twenty-one D. the century twenty-first9. He said he was going to be free in _______. A. one and a half hour B. one hour and half C. one and half hours D. an hour and a half10. ---How many English books are there on the table? ---There is only _____English book on it. A. a B. an C. one D. the11. Mr Smith stayed in _____ last night. A. Room 403 B. the Room 403 C. the 403 room D. 403 the room12. The road is _________. A. two thousand and five hundred metres long B. two thousands metres long C. long one thousand five hundred metre D. a thousand and five hundreds metres long13. He joined the army on ______ of May 1980.A. 1 st B. the 1 C. first D. the first14. Is Sunday the ____ day of the week?A. a B. one C. once D. first15. March the _____ is Women’s Day. A. eighth B. ninth C. tenth D. eight16. September is the _____month of the year.A. nineth B. ninth C. nine D. the twelveth17. December the ____ is Christmas. A. twenty-five B. twenty-fifthC. twentieth-five D. twenty-five18. Another way of saying Lesson 12 is __________.A. Lesson ten-two B. Lesson Ten-second C. the Twelfth Lesson D. Twelfth lesson19. Lincoln was born on ________.。