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PART TWO,第二篇,语法突破篇,语法专题四数词,【,中考考点,】,(1),数词的构成。,(2),数词的表达方式及用法。,1.基数词的构成,(1)012单独记。如: zero, one, two, three。,(2)1319是在个位数后加-teen。如:fourteen, seventeen,但13thirteen,15fifteen,18eighteen需要特殊记。,(3)20以上的整十的基数词均以-ty结尾。如:20twenty, 30thirty, 40forty, 50fifty, 80eighty。,(4)“几十几要加连字符号“-。如:48forty-eight, 97ninety-seven。,(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。,考点一数词的构成,(6)四位数或者四位数以上的基数词的构成:从右往左每三位加一个逗号,第一个逗号前的数为thousand,(千),第二个逗号前的数为million(百万),第三个前的数为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; 274,350two hundred and seventy-four thousand, three hundred and fifty。,2.序数词的构成,(1)“第一、“第二、“第三分别是 first, second, third。,(2)“第四到“第十九除fifth, eighth, ninth, twelfth外,其余的都在相应基数词后面加“th构成。如:fourth。,(3)20以上的整十的序数词由相应的基数词变y为ie,再加“-th。如:thirtythirtieth; fiftyfiftieth。,(4)第一百hundredth; 第一千thousandth; 第一百万millionth。,(5)20以上的非整十的基数词变序数词时,只变化个位数。如:twenty-onetwenty-first; one hundred and oneone hundred and first。,【巧记】,基变序,有规律,一、二、三特殊记(first, second, third),八加h,九去e,ve要用f替,整十变y为ie,末尾-th莫忘记,假设想表示第几十几,只变个位就可以。,考点二数词的表达方式,March 12(th), 20212021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,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,1.hundred,thousand,million,billion前有基数词修饰时,表示确数,其后不加-s,也不与of连用;但假设用于表示“数百、数千、数百万、数十亿这样的概数时,后面那么加-s,并与of连用。,There are two hundred people in the meeting.,会上有200人。,Thousands of people go to the beach every year.,每年成千上万的人到海滨去。,Millions of people in the world are sending and receiving e-mails every day.,每天,世界上有数百万人在收发邮件。,考点三数词的本卷须知,2.序数词前加不定冠词,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),3.其他重要表达方式,(1)half an hour 半个小时,(2)one and a half years=one year and a half 一年半,(3)in ones thirties在某人三十多岁时(区别:in the thirties在30年代),(4)two more hours =another two hours 再多两个小时,中考真题演练,1. 2021曲靖 In our hometown, villagers leave for big cities to look for jobs.,A.two hundreds of B.hundred of,C.hundreds of D.two hundreds,答案 C,解析考察数词辨析。表示具体数词,后面hundred不用复数形式,hundreds of 表示数量多,根据句意可知选项C符合题意。,中考真题演练,2.2021乌鲁木齐 people prefer HUAWEI phones, and about of them are adults.,A.A number of; four-fifths,B.A number of; four-fifth,C.The number of; four-fifths,D.The number of; four-five,答案A,解析 a number of 许多;the number of 的数量。分数的表达为:基数词(表分子)+序数词(表分母)。其中如果分子大于1,那么分母加-s。“五分之四分子大于1,因此分母加-s。应选A。,中考真题演练,3. 2021青海 You all failed in the exam yesterday, so I want to give you chance.,A.two B.second,C.a second D.the third,4. 2021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 eight,C.One hundred the ninety-eight,D.One hundred and ninety-eight,答案 3. C,解析考察冠词和数词的用法。two意为“二;second意为“第二;a second意为“又一次;再一次;the third意为“第三。根据“failed in the exam yesterday可知,此处指再给一次时机。应选C。,4.D,中考真题演练,5. 2021湘西改编 Li Wen is a normal boy from the countryside.He works hard and does well in school.,A.15 years old B.15-year-old,C.15-years-old D.15 year old,答案B,解析考察复合形容词的用法。表示年龄的复合形容词构造为“数词-名词单数-形容词,15岁的可表示为“15-year-old。应选B。,中考真题演练,6. 2021广西 There are about three students in our school.,A.thousand B.thousands of,C.thousands D.thousand of,答案 A,解析考察数词辨析。当thousand前有具体的数字时,表示确数,thousand后不加-s,其后也不用of;当thousand前没有具体数字时,表示约数,thousand后既加-s,也要加of。应选A。,中考真题演练,7. 2021菏泽改编 Tibet receives foreign visitors from January to April each year.,A.thousand of B.thousands of,C.several thousands D.thousand,答案 B,解析考察数词辨析。“具体数字+thousand +名词复数或者“thousands of +名词复数,分析选项可知选B。,中考真题演练,8.2021安顺 What do you think of the environment here, Mr.Wang,Wonderful! of the land covered with trees and grass.,A.Two fifths; is B.Two fifth; is,C.Two fifths; are D.Two fifth; are,答案 A,解析考察数词和主谓一致的用法。英语中表达分数时,分子用基数词,分母用序数词,当分子大于1时,分母用序数词的复数形式。这里中心词是不可数名词land, 作主语时看作单数。应选A。,中考真题演练,9. 2021天水 How do you say “1:57 in English,Its .,A.three past two B.fifty-seven past one,C.three to one D.three to two,10.Which of the following is the least,答案 9.D,解析考察时间表达法。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“差几分钟不到下一钟点。这里表示“一点五十七分,故用“three to two。应选D。,10.C,
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