《2025年桂壮红皮书暑假天地河北少年儿童出版社六年级英语科普版》

1. 根据实际情况用适当的数词(英文形式)填空。
(1)There are ______ letters in the 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)There are ______ days in January.
(6)There are ______ months in a year.

答案：
(1)twenty-six
(2)seven
(3)twenty-four
(4)sixty
(5)thirty-one
(6)twelve

2. 把下列基数词改成序数词。
(1)one ______ (2)two ______
(3)seven ______ (4)five ______
(5)nine ______ (6)eight ______
(7)fourteen ______ (8)twenty ______
(9)thirty-five ______ (10)one hundred ______

答案：
(1)first
(2)second
(3)seventh
(4)fifth
(5)ninth
(6)eighth
(7)fourteenth
(8)twentieth
(9)thirty-fifth
(10)one hundredth

3. 用所给数词的适当形式填空。
(1)September is the ______ (nine) month of the year.
(2)The ______ (three) is yours.
(3)Ann got a lot of presents on her ______ (eight) birthday.

答案：
(1)ninth
(2)third
(3)eighth