外研七下Module 7 My past life 模块与综合测试复习 课件（希沃版+PPT图片版）

(共16张PPT)
Module 7 My past life
模块综合与测试
颤
序数词
定义：表示数日顺序的词叫序数词。
表达方法：“第.”
first,second,third,fourth,fifth,sixth,.....
记忆口诀：
一二三特殊记，末位字母st,nd,rd。
th四加起，八去t,九去e。ve要用f替。以y结尾变ie,后
加th莫忘记。若想表达几十几，只变个位就可以。
基数词
序数词
基数词
序数词
one
first
twelve
twelfth
two
second
twenty
twentieth
three
third
twenty-one
twenty-first
four
fourth
forty
fortieth
five
fifth
one hundred
one hundredth
six
sixth
one hundred
one hundred
and five
and fifth
one hundred
eight
eighth
and twenty-
one hundred and
nine
twenty-ninth
nine
ninth
nineteen
nineteenth
·1.序数词主要用作定语、表语，前面要加定冠词the。
The fifth lesson is very easy.
Sam is the first in the race.
·2.物主代词+序数词。
Who was your first teacher
My first friends were Becky and Adam.
1.Tom was_to get to school and I was
。A.first,ninth
B.a first,a ninth
the first,the ninth
D.the second,the nineth
·2.Ve are sure the(
century will bring us more hopes.
·A.twentith-first
B.twentith-one
·c.twenty-one
.twenty-first
3.I have failed two times.Now let me have
·A.the third try
a third try
C.third try
D.this third try
4.At the age of_,he had his own lab.
.thirty
B.thirtith
C.the thirtith
D.the thirty
5.Ten and five is
·A.five
B.fifty
fifteen
D.two