文档内容
课程主题: 数词的的用法 授课时间:
1. 基数词得用法
学习目标
2. 序数词的用法和使用
教学内容【进门测试】
(1).Tom was__________(three) in the race.
(2).Yesterday was school_______(sport) day.
(3).Did Mocky______(win) the high jump?
(4).Ann didn't_______(go) to the park yesterday.
(5)What______your friend_______(do)yesterday?
(6).She_____(put) her prize on her desk.
【多元导学】
-When is your birthday?
-My birthday is on …(月份+日期)
相信月份词汇我们都会选择正确且合适的,但是日期词需要如何表达呢?
没错,需要用到序数词 !
【互动精讲】
(一)基数词
1. 表示数量多少的词是基数词,如:one, two, three,four等。
2. 数词的构成
1)从1-12分别由从one到twelve,12个各不相同的词表示。
one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve2)从13-19均以后缀-teen结尾。
thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen
3)从20-90的整十数词均以后缀-ty结尾。表示“几十几”时,个位和十位之间需加连字符。
30,40,40,80的拼写较为特殊
twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety
twenty-three
4)整百数由1—9加hundred构成。
one (a) hundred five hundred
5) 整百数和整十数之间由and连接,十位与个位之间要加连字符“-”。如果十位数为零,那就在百位和个位
之间用and连接。
246 two hundred and forty- six
2、 序数词
序数词表示排列顺序,如first, second, third等。
1) 序数词第一、第二和第三为first, second和third,其他序数词的构成是在基数词后加th。例如:
six → sixth four → fourth
2) fifth(第五)、 eighth (第八)、 ninth (第九)和twelfth (第十二)在拼法上有变化。
first, second, third, fourth, fifth, sixth, seventh, eighth, ninth, tenth, twelfth, thirteenth, fourteenth, fifteenth,
sixteenth, seventeenth, eighteenth, nineteenth
3) 二十、三十等基数词变为序数词时,要把y变成ie再加-th。例如:
twenty→twentieth forty→fortieth
twentieth, thirtieth, fortieth, fiftieth, sixtieth, seventieth, eightieth, ninetieth
4) 基数词几十几变成序数词时,表示几十的数词不变,只把表示几的基数词变成序数词。例如:
twenty-one → twenty-first forty-five → forty-fifth
5).序数词的缩略形式是由阿拉伯数字加序数词的最后两个字母构成。例如:
1st, 2nd, 3rd, 4th, 21st, 32nd, 40th
7) 序数词前必须加定冠词the
The first time I came to Nanjing, I liked it very much.
我第一次来南京,我就非常喜欢这个城市。
【课堂检测】
47.用所给词的适当形式填空。(1). Tree Planting Day is on March___________.(twelve)
(2). There are __________ sheep in front of the house.(four)
(3). Father’s Day is on the __________ Sunday in June.(three)
[来源:Z#xx#k.Com]
(4). A: How much are the gloves?
B: They’re__________ yuan. (twenty-two)
(5). A: How many kites can you see?
B: I can see________. (five)
(6). A:What time is it?
B: It’s________ o’clock. It’s time to go to school. (eight)
(7).A: Where is the library?
B:It’s on the _________floor.(one)
(8).A: When is your cousin’s birthday?
B: It’s on December__________.(thirty)
48.用所给单词的适当形式填空,使句意完整、正确。
(1) There are ten ___________(box) in the classroom .
(2)Children’s Day is on the ___________(one) of June.
(3) Tom’s schoolbag is ___________(heavy) than Jim’s.
[来源:学科网]
(4)Please give this postcard to ____________(she).
(5)Liu Tao and his mother ___________(go) for a walk after dinner yesterday.
49.用所给单词的适当形式填空。
(1)December is ________ (twelve) month in a year.
(2)My father can ________ (swim)and he often ________ (swim)with me on hot days.
(3)She is a ________ (beautiful) girl and she can dance ________ (beautiful).
(4)Look! Mary ________ (dance)in the classroom.
(5)These flowers are for ________ (they). ________ (they) all like the flowers.
50.按要求写出单词的正确形式。
(1)sheep(复数)_________
(2)strawberries(单数)_______
(3)small(近义词)_______
(4)one(序数词)_______
(5)sun(同音词)________(6)twentieth(基数词)________
(7)tall(反义词)________
(8)t (同音单词) ________
(9)can’t(完整形式) _______
(10)They are(缩写形式)_________
【要点回顾】
【温故知新】
针对学生知识掌握情况让学生进行复习与预习,提升学习效率
课后巩固
一、用英文写出下列物品的数量或价格。
1.________ 2.________ 3.________ 4.________ 5.________
二、按要求写单词。
1.one(序数词) ________________ 2.third(基数词) ________________
3.eight(序数词) ________________ 4.seventh(基数词) ________________
5.twentytwo(序数词) ________________ 6.fiftieth(基数词) ________________
7.twelve(序数词) ________________ 8.second(基数词) ________________
9.nine(序数词) ________________ 10.eightyfourth(基数词)________________
三、根据提示,完成下列句子。
1.There are ________ (30) days in April.
2.September is the ________ (9) month of the year.
3.There are fortysix students in Class ________ (三).
4.Saturday is the ________ (7) day of the week.
5.Ann received a lot of presents on her ________ (8) birthday.
[来源:Zxxk.Com]四、单项选择。
( )1.Bill is ________ in the row.
A.a third B.third C.the third
( )2.Forty and ________ is seventy.
A.thirteen B.thirty C.three
( )3.Tina is ________ girl.
A.an 6 year old B.6yearold C.a 6yearold
( )4.My home is about ________ away from the park.
A.three hundred metre B.three hundred metres C.three hundreds metres
( )5.—What's the date today?
—It's ________.
A.ten B.Tuesday C.April 5th
( )6.This is her ________ birthday, I think.
A.twenty B.twentieth C.the twentieth
( )7.The Yellow River is ________ longest river in China.
[来源:学科网]
A.the two B.two C.the second
( )8.He lives in ________.
A.306 Room B.306 room C.Room 306
( )9.________ is 3:25.
A.Twentyfive to three B.Twentyfive to four C.Twentyfive past three
( )10.—How can I get to the post office?
—Turn right at ________ crossing.It's on the left.
A.three B.third C.the third
五、根据实际情况用适当的数词填空。
1.There are ________________ letters in English alphabet (字母表).
2.There are ________________ days in a week.
3.There are ________________ hours in a day.
4.There are ________________ minutes in an hour.
5.Thursday is the ________________ day of the week.
6.There are ________________ days in January.7.There are ________________ months in a year.
8.December ________________ is Christmas.
9.There are ________________ seasons in a year.
10.There are ________________ days in February 2019.
六、看图片,补全下列对话。
1.—________ ________ is Susan?
—She is ________ years old.
[来源:学科网]
2.—What's ________ and ________?
—It's ________.
3.—________ ________ is the dress?
—It's ________ yuan.
4.—________ ________ is it?
—It's ________ ________ ________.
预习思考
思考数词常考点?