初中英语语法专题数词ppt

80-- eighty 23--twenty-three 99-- ninety-nine
12-- twelve
328-- three hundred and twenty-eight
4,512,389--
four million five thousand three
hundred hundred
数词
数词：是用来表示事物的数量和顺序的词。
基数词:表示数量的词。 序数词：表示顺序的词。
一、基数词
一、基数词的构成： (1)1-12单个记，注:eleven ,twelve
(2)13-19加-teen结尾,注：thirteen,fifteen,eighteen
(3)20-90加-ty结尾，注：twenty,thirty,forty,fifty
【注意】hundred, thousand, million, billion等前 面有具体的数词时，不能在他们的后面加s; 但是用来表示不确定数目时，要用其复数形式，
即要在后面加s,且后面需加of。如：five hundred 五百 six million 六百万 thousands of 成千上万的。
三、 用括号内所给数词的正确形式填空.
1.We are in Class__T_h_r_e_e__（3）. 2.We have_t_w_e_lv_e___（12）months of the year.December is the __tw_e_lf_th_____（12）one. 3.This is my_f_ir_st_____（1）bag. 4.My birthday is Dec.__2_1_t_h__ __（21）. 5.I have_t_h_re_e____（3）books.I like my__th_ir_d____（3） book.
7.Monday is the second day,and__B______. A.Tuesday is the fourth B.Thursday is fifth C.the second day is Tuesday
5. There are __A_____ people here. A. three hundred and twenty-one B. three hundreds and twenty-one C. three hundred, twenty-one D. three hundred, twenty and one
10. Two pens are lost. I want to buy__A____one. A. third B. three C. first D. second
11.Three million, three hundred and thirty-three thousand, three hundred and thirty-three is ___D___. A. 30,300,333 B. 333,333,333 C. 3,300,333 D. 3,333,333
A.seventy-eight thousand and six hundred and forty-five B.seventy-eight thousand six hundred and forty five C.seventy-eight thousand six hundred and forty-five D.seventy eight thousand six hundred and forty-five
3.“The year 1999”should be read“_B_.”
A.nineteen and ninety-nine B.nineteen ninety-nine C.one thousand nine hundred ninety-nine D.nineteen hundred and ninety-nine 4.There are ___B_____months in a year.December is the ________month of the year. A.twelve; twelve B.twelve; twelfth C.twelfth; twelve D.twelve; twelveth
and and
twelve eighty-
nine
二、 英汉互译.
第五单元U_n_i_t _Fi_ve Lesson Eight__第_八__课______ 第59中学_N_o_. _59__M_id_d_l_e_School 五年级四班_C__la_s_s4_,_G_ra_d_e_5__ Bus No.4_第__四_路__巴_士____ 7:07__s_e_v_e_n_p_a_s_t s_even 1994年__n_in_e_te_e_n_n_in_e_t_y-_four 352_t_h_re_e_h_u_n_d_re_d__and fifty-two five little mice_五__只_小__老_鼠_
8. My brother was born __B____. A. in May 6th,1998 B. on May 6th, 1998 C. in 1998, May 6th D. on 1998, May 6th
9..His mother is in _C_____. A. her forty B. her the forty C. her forties D. her fortieth
What are you two doing ?
看看谁最快！
一.写出下列基数词：
1-- one 2-- two 3-- three 11-- eleven
13--thirteen14--fourteen15-- fifteen 18-- eighteen
20-- twenty 30-- thirty 40-- forty 50-- fifty
Twelve is a very important number. （2）作定语(定语是用来修饰、限定、说明名词或代词的
品质与特征的 )。 如：我有两个姐姐。I have two sisters. （3）作宾语(宾语,又称受词,是指一个动作的接受者 )。 如：Give me two, please. （4）作表语(表语是用来说明主语的身份、性质、品性、
专题：数词
主讲：毛明叶
一、单项选择。
1.There are __B___ days in October.
A. three-one B. thirty-one
C. thirty
D. thirty-first
2.Sunday is the __A____day of the week.
A. first B. seventh
(4)21-99由整十加连字符号“-”再加个位数,如： 28:twenty-eight 96
(5)百位和十位(若无十位则和个位)之间加and。如：
138:one hundred and thirty-eight
405:four hundred and five (6)整数单位：hundred(百)，thousand(千)，ten
C. sixth D. fifth
3._C______ people are seeing the movie now.
A. Five hundreds B. Five hundreds of
C.Hundreds of
D. Hundred of
4. __B_____ is very difficult. A. Lesson Ninth B. Lesson Nine C. Ninth Lesson D.The Lesson Ninth
四.选择
1.My grandmother is__c___ old.
A.seventieth B.seventy year C.seventy years D.seventies 2.We can say the number 78,645 in English like
this__c______.
【典例】___D___ people come to see our play(表 演). It’s so great. A. Hundred B. six Hundreds
C. Hundred of D. Hundreds of
2.基数词的用法
（1）作主语(主语是执行句子的行为或动作的主体 )
如：12是一个很重要(important)的数字。
5.What’s the date today?It is ___D_____. A.Friday B.time to go C.cloudy D.June 4th
6.What is five and eight? Bห้องสมุดไป่ตู้A.Twelve B.Thirteen C.Fourteen D.Fifteen
12. There are ___C___ students in the game. I’m the ______.
A. twelve; twelve B. twelve; twelfth C. twelfth; twelve D. twelfth; twelfth
二、用括号内所给词的适当形式填空 1. The boy in green is _th_r_e_e___(three) years old. 2. February is the s_e_c_o_n_d__ (two)month of a year.
6. Christmas Day is December __D_____. A. twenty-five B. the twentieth-five
C. the twenty fourth D. the twenty-fifth
7. The girl goes to school A________. A. at the age of seven B. seven years C. when she seven D. seven years old
6. We can see _m__il_li_o_n_s(million) of people in the square.
7. My _f_ir_s_t_ (one) name is Jim.
8. I’m _e_ig_h_t_(eight) years old. Today is my _e_ig_h_th__(eight) birthday. 9. I’m in Class _F_o_u_r__ (four). 10. There are _s_e_v_e_n_ (seven) days in a week.
特征和状态的 )。如：
—What time is it?
—It’s six.
（4）作表语(表语是用来说明主语的身份、性质、 品性、特征和状态的 )。如：
—What time is it?
—It’s six. （5）作同位语(一个名词(或其它形式)对另一个名
词或代词进行修饰，限定或说明，这个名词（或 其它形式）就是同位语)。如： 你们两个在做什么？
3. Which is the _f_if_th____ (five) month of a year? 4. December is the t_w_e_l_ft_h_(twelve) day of a week. 5. There are two t_h_o_u_s_a_n_d_(thousand) students in our school.
thousand(万)，one hundred thousand(十万)， million(百万)，ten million(千万)，a hundred million(亿)，billion(十亿)。 (7)在英语中，1000以上的阿拉伯数字，从后往前 数每三位加一个逗号“，”。如：
4,256,392:four million, two hundred and fiftysix thousand, three hundred and ninety-two.