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1、初中英语语法专题数 词,【中考考点】（1）数词的构成。（2）数词的表达方式和用法。,考点一数词的构成,1.基数词的构成（1）012单独记。如:zero,one,two,three。（2）1319的词尾都是-teen。如:fourteen,seventeen等,但13thirteen,15fifteen,18eighteen需要特殊记忆。（3）20以上的整十的基数词均以-ty结尾。如:20twenty,30thirty,40forty,50fifty,80eighty。（4）“几十几”要在整十数词后加个位数词,并在中间加连字符号“-”。如:48forty-eight,97ninety-seven
2、。,（5）“几百几十”或者“几百几十几”在“百”后加and。如:156one hundred and fifty-six,509five hundred and nine。（6）四位数或者四位数以上的基数词的拼写规律:从右往左每三位加一个逗号,第一个逗号读作thousand（千）,第二个逗号读作million（百万）,第三个逗号读作billion（十亿）,hundred后莫忘“and”。如:3,610three thousand six hundred and ten;94,295ninety-four thousand two hundred and ninety-five;274,350t
3、wo hundred and seventy-four thousand three hundred and fifty。,2.序数词的构成,【巧学妙记】基变序,有规律;一、二、三特殊记;从四开始加-th,八去t,九去e;五和十二变ve为f再加-th;整十变y为ie再加-th;若想表示第几十几,只变个位就可以。,考点二数词的表达方式,March 12,20192019年3月12日one third 三分之一two thirds 三分之二five（oclock）5点钟 five past seven 7点5分twenty to eight 7点40分the taller of the two 两
4、个中较高的那个Page 62/the sixty-second page 第62页in the 1970s 在20世纪70年代 in his forties 在他四十多岁时,考点三数词的注意事项,1.hundred,thousand,million,billion,dozen,score前有基数词修饰时,表示确数,其后不加-s,也不与of连用;表示概数时,词尾加-s,并与of连用。There are two hundred people in the hall.大厅里有200人。Millions of people in the world are sending and receiving
5、emails every day.每天,世界上有数百万人在收发电子邮件。2.序数词前加不定冠词a,表示“再一,又一”。Ill have to do it a second time.我得再做一次。（已经做过一次了）,3.以下复合形容词中的名词要用单数形式。（1）基数词-名词（单数）two-hour drive 两小时的车程（2）基数词-名词（单数）-形容词an 8-year-old boy 一个8岁的男孩a 50-metre-deep hole 一个50米深的洞4.every与数词连用,表示时间的间隔。“every+基数词+可数名词复数”相当于“every+序数词+可数名词单数”。He com
6、es to see his uncle every three weeks/every third week.他每三周/每隔两周来看望他的叔叔。,.单项选择1.2018菏泽改编 Tibet receives foreign visitors from January to April each year.A.thousand of B.thousands ofC.several thousands D.two thousands 2.Kobes fans watched his final match and of them were men.A.Three millions;third fo
7、ur B.Millions of;three fourthsC.Million of;three fourths D.Three million;third fours3.How old is your daughter?.We had a special party for her birthday last Sunday.A.Nine;nineB.Nine;ninthC.Ninth;nineD.Ninth;ninth,B,B,B,4.Each of us has to write a report every week.A.two-hundred-word B.two-hundreds-w
8、ordC.two-hundreds-words D.two-hundred-words5.More than children took part in activities last week.A.two thirds B.thirds secondC.second three D.two third6.2018湘西改编 Excuse me,Mary.Can you read“198”in English?Yes,of course.A.One hundred ninety-eight B.One hundred nine eightC.One hundred and ninety-eigh
9、t D.One hundred ninety and eight,A,A,C,7.2018天水 How do you say“1:57”in English?Its.A.three past twoB.fifty-seven past oneC.three to one D.three to two 8.2018河池 There are about three students in our school.A.thousandsB.thousands ofC.thousandD.thousand of,7.D时刻的间接表达法:当分钟数小于30的时候,用“原分钟数+past+原小时数”,意为“几
10、点过几分”;当分钟数大于30时,用“(60-原分钟数)+to+(原小时数+1)”,意为“差几分钟到下一个钟点”。这里表示“一点五十七”,故用“three to two”。故选D。,D,C,8.C当thousand前有具体的数字three等时,表示确数,thousand后不加-s,其后也不用of;当thousand前没有具体数字three等时,表示约数,thousand后既加-s,也要加of。故选C。,.用括号内所给单词的适当形式填空9.They live on the（five）floor.10.December is the（twelve）month of a year.11.On my s
11、isters（nine）birthday,I gave her a useful book.12.（hundred）of people come here to read books on weekends.13.Three（four）of the students in our class like basketball.14.Our team won the（two）prize in the competition.15.Fathers Day is on the（three）Sunday of June.16.In the（eight）picture,you can see many young trees.17.2017淮安 Peter got a model ship from his uncle on his（ten）birthday.18.The lady became very famous in her（forty）.,fifth,twelfth,ninth,Hundreds,fourths,second,third,eighth,tenth,forties,
