2020年广东中考英语二轮数词复习教学案（无答案版）

广东中考一轮复习教学案2 编制人：xxx 审核人：xxx 使用时间：2020年1月___日
第2课时 数词（Numeral）
【考点分析】
中考对于数词的考察要求考生们：
（1）要求考生会听说读写基数词1-20（21-60要求会听会选）、四季，一周七天，年月日，这类会频繁出现于听力题的词汇。
（2）掌握序数词的构成及特殊形式的序数词，了解并能够运用数词的其他用法。
（3）了解时间的读法。
【基础回顾】
数词（Numeral）,是指表示数目多少或顺序多少的词。英语的数词可以作句子的主语、宾语、表语和定语。数词分为两大类，即______和______。基数词表示______，如：one, two, three,……；序数词表示______，如：first, second, third, fourth……序数词前一般要加______。
考点一：基数词
1.基数词的构成

1 2 3 4 5 6 7 8 9 10
one two three four five six seven eight nine ten
11 12 13 14 15 16 17 18 19 20
eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty
30 40 50 60 70 80 90 100 21
thirty forty fifty sixty seventy eighty ninety a hundred twenty- one

（1）基数词 1-12 是独立单词,需逐个记忆。
基数词 13-19是个位数词的词干后加______构成。其中 thirteen, fifteen, eighteen 变化不规则。
基数词20-90是在个位数词后面加______构成。其中 twenty, thirty, forty, fifty, eighty 变化不规则。
基数词 21-99 是在十位数词后面加上个位数词合成,中间加上连字符 " ______" 。 例如: 21 twenty-one
基数词三位以上的数词, 在百位和十位之间,一般要用连词"______ "，十万位和万位,亿位和千万位之间通常也要加______。例如: 132：one hundred and thirty-two 1340：one thousand three hundred and forty.
（2）基数词的读法。
注意：1，000以上数目的读法：自右向左每三位划______“，”，第一个分节读______, 第二个分节读______, 第三个分节读______或______ ，且hundred, thousand, million等用______形式。
注意：百位数hundred与十位数(或个位数)之间要用______连接。十位数与个位数之间要用连字符号“______”，
如：52，368 读作：__________________, ________________________.
2.时间
基数词表时间
（1）顺读法----先时后分：”几点几分”
9:30__________________ 6:21__________________
（2）逆读法----先分后时：
表示“几点过几分”，半小时以内，介词用past “ __________________ ”
10:05 __________________ 8:20 __________________
表示“几点差几分”，半小时以上，介词用to “_____________________________”
9:55__________________ 7:40__________________
（3）15分钟：__________________ 30分钟：__________________
9:15 __________________ 12:30__________________
3.表番号(编号)：注意：编号的事物如果数字较大，一般用________表达，且放在编号的事物名词之后。如：No.102 Middle School (102中学);Room 206 (206房间)如果编号的事物数字不大，用________表达，但它应放在编号名词之前。如：the first lesson (第一课)
4.表岁数或年代。注意：表示“几十”的基数词的复数形式，可用来表示某人的大概岁数或年代。
结构：“ __________________ ” / “__________________”
例句：My uncle went to England in his twenties. 我叔叔在20多岁时去了英国。
These eggs were found in the Gobi Desert by a group of scientists in the 1920s.这些恐龙蛋是20世纪20年代由一群科学家在戈壁沙漠发现的。
5.数词的复合形容词。注意：“__________________”构成的复合形容词作定语时，其中的名词用_______形式。如：two-week holiday 两周的假 ; an eighteen-meter-wide street 一条18米宽的街道
但注意它与名词所有格形式作定语的区别。
如：How far is it from your home to your school? It’s about ten minutes’ walk. 从你家到学校多远?大约十分钟路程。
6.基数词与“多少又一半”的表达：“多少又一半”的表达有种方法：
一种是“_____________________________”;
另一种是“_____________________________”。
如：“两个半月”可译为：_____________________或____________________
7. 表示具体数目,hundred, thousand, million不用_______
表示不确定数目,用_______。即hundreds of(数百), thousands of(数千), millions of(数百万)+ 名词复数。可以用______________修饰，但不能与_______连用。
例句：1 Our country has a population of 1,300 million people.
2 There are three thousand students in our school.
3 After the war, thousands of people became homeless.
4 Several / Many thousands of trees must be planted every year.
考点二：序数词
1序数词的构成
第一 第二 第三 第四 第六 第二十 第二十一
first second third fourth sixth twentieth twenty-first

▲1st，2nd，3rd为特殊形式，其它的都是阿拉伯数字后加_______。
第一第二第三需要死记硬背，第四开始到第19都是直接在后面加_______。整十的基数词要把_____________________。
从20开始，几十几都是 ‘_____________________’。
2 序数词作定语，前面要加______________；
例句：The first truck is carrying a food basket．
John lives on the fifteenth floor．
She is my first English teacher.（注意：若前面序数词前面已经有形容词性物主代词或名词所有格时，则不能再用the）
3 分数 （分子用基数词，分母用序数词。） （______________，______________。）
分子大于1时，分母加______________。
1/4 one-fourth a (one) quarter 3/4 three-fourths three quarters
2/3 two-thirds 1/2 a (one) half
半年 half a year 半小时 half an hour
一年半 one and a half years
one year and a half
【巩固练】
1.（2019·广东）We are proud of our country. The year 2019 is her ______ birthday.
A. seventy B. the seventy C. the seventies D. seventies
2.（2018·广东）According to a survey, four out of five women do housework at home ,but only ______of men would do it.
A four fifth B four fifths
C two fifth D two fifths
3.（2016·广东）Please turn to page______ and take a look at the picture on it.
A. the eightieth B. eightieth C. eighties D. eighty

4.（2015·广东）I live in Room 403. Sam lives in the room right above mine, on the__________ floor.
A. third B. three C. fifth D. five

5.（2014·广东）It's never too old to learn. Karl Marx began to learn English in his______.
A. the fiftieth B. fiftieth C. fifty D. fifties

6.（2013·广东）— Excuse me, sir. Here’s a package for Lin Tao. Which room does he live in?
— __________..
A.308 Room B. Room 308
C. The Room 308 D. The 308 Room

7.（2012·广东）—how was your weekend?
—Great! It was my grandfather’s _______ birthday. We enjoyed ourselves.
A. seventy B. seventieth C. the seventieth D.seventeenth

8.（2011·广东）After?the?Asian?games,?___?people?came?to?Guangzhou?for?a?visit?during?holidays.
A.?thousand B.?thousands?of
C.?five?thousands D.?five?thousands?of

【拓展练】
Wildwood School Library Guide
This will offer you some information about our school library.You can use this guide to help your kids use our library.
Service hours:
3:00 pm—5:30 pm on school days;8:30 am—11：00 am on weekends
On school days,your kids may borrow or return books during opening hours only when his classroom teacher allows him to.At the weekend,our library is open to both you and your kids.
Borrowing
Each student can borrow one or two books at a time:More books can be borrowed only for class reading activities and school research.
Returning:
Books borrowed from the library can be kept for 15 school days. The books must be returned before the due (到期的）date or the kid can not borrow other books.
Damaged(受损的） or Lost Books
When a book is returned in a damaged condition,the kid will have to pay three dollars for the damage.Full price must be paid if a book is lost. We encourage students to carry their library books in plastic bags to protect them from rainy weather.
Please call us at 3362—1323 for more information.
1.Students can borrow more than two books at a time__________.
A.for sending exams B.to do school research
C. for after-school activities D. to read together with their parents
2.________must be paid when a student loses the book he borrows.
A. Three dollars B. Half the price of the book
C.Full price of the book D. Twice the price of the book
3.The students are advised to _________to prevent rain.
A.carry their library books in plastic bags
B. cover their library books with raincoats
C. put their library books into their pockets
D. keep their library books in their classroom
4.This library guide is for_______.
A.teachers from Wildwood B. workers in Wildwood School Library .
C. visitors to Wildwood School D. parents of the Wildwood School students
5.Which of the following is NOT true?
A. The library is open for two and a half hours every day.
B. Students parents can go to the school library on weekends.
C. Students can go to the library during opening hours as they like.
D. Students can keep the books that they borrow for fifteen school days.